autotweeter /libs/dibi.min.php

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<?php //netteloader=IDataSource,IDibiDriver,IDibiResultDriver,IDibiReflector,DibiDateTime,DibiObject,DibiLiteral,DibiHashMapBase,DibiHashMap,DibiException,DibiDriverException,DibiPcreException,DibiNotImplementedException,DibiNotSupportedException,DibiConnection,DibiResult,DibiResultIterator,DibiRow,DibiTranslator,DibiDataSource,DibiFluent,DibiDatabaseInfo,DibiTableInfo,DibiResultInfo,DibiColumnInfo,DibiForeignKeyInfo,DibiIndexInfo,DibiEvent,DibiFileLogger,DibiFirePhpLogger,dibi,DibiMySqlReflector,DibiMySqlDriver,DibiMySqliDriver,DibiOdbcDriver,DibiSqliteReflector,DibiPdoDriver,DibiPostgreDriver,DibiSqliteDriver,DibiSqlite3Driver

/**
 * dibi - smart database abstraction layer (http://dibiphp.com)
 *
 * Copyright (c) 2005, 2012 David Grudl (http://davidgrudl.com)
 *
 * For the full copyright and license information, please view
 * the file license.txt that was distributed with this source code.
 */

if(version_compare(PHP_VERSION,'5.2.0','<')){throw
new
Exception('dibi needs PHP 5.2.0 or newer.');}@set_magic_quotes_runtime(FALSE);interface
IDataSource
extends
Countable,IteratorAggregate{}interface
IDibiDriver{function
connect(array&$config);function
disconnect();function
query($sql);function
getAffectedRows();function
getInsertId($sequence);function
begin($savepoint=NULL);function
commit($savepoint=NULL);function
rollback($savepoint=NULL);function
getResource();function
getReflector();function
escape($value,$type);function
escapeLike($value,$pos);function
applyLimit(&$sql,$limit,$offset);}interface
IDibiResultDriver{function
getRowCount();function
seek($row);function
fetch($type);function
free();function
getResultColumns();function
getResultResource();function
unescape($value,$type);}interface
IDibiReflector{function
getTables();function
getColumns($table);function
getIndexes($table);function
getForeignKeys($table);}class
DibiDateTime
extends
DateTime{function
__construct($time='now',DateTimeZone$timezone=NULL){if(is_numeric($time)){$time=date('Y-m-d H:i:s',$time);}if($timezone===NULL){parent::__construct($time);}else{parent::__construct($time,$timezone);}}function
modifyClone($modify=''){$dolly=clone($this);return$modify?$dolly->modify($modify):$dolly;}function
modify($modify){parent::modify($modify);return$this;}function
__sleep(){$this->fix=array($this->format('Y-m-d H:i:s'),$this->getTimezone()->getName());return
array('fix');}function
__wakeup(){$this->__construct($this->fix[0],new
DateTimeZone($this->fix[1]));unset($this->fix);}function
getTimestamp(){return(int)$this->format('U');}function
setTimestamp($timestamp){return$this->__construct(date('Y-m-d H:i:s',$timestamp),new
DateTimeZone($this->getTimezone()->getName()));}function
__toString(){return$this->format('Y-m-d H:i:s');}}abstract
class
DibiObject{private
static$extMethods;final
function
getClass(){return
get_class($this);}final
function
getReflection(){return
new
ReflectionObject($this);}function
__call($name,$args){$class=get_class($this);if($name===''){throw
new
LogicException("Call to class '$class' method without name.");}if(preg_match('#^on[A-Z]#',$name)){$rp=new
ReflectionProperty($class,$name);if($rp->isPublic()&&!$rp->isStatic()){$list=$this->$name;if(is_array($list)||$list
instanceof
Traversable){foreach($list
as$handler){if(is_object($handler)){call_user_func_array(array($handler,'__invoke'),$args);}else{call_user_func_array($handler,$args);}}}return
NULL;}}if($cb=self::extensionMethod("$class::$name")){array_unshift($args,$this);return
call_user_func_array($cb,$args);}throw
new
LogicException("Call to undefined method $class::$name().");}static
function
__callStatic($name,$args){$class=get_called_class();throw
new
LogicException("Call to undefined static method $class::$name().");}static
function
extensionMethod($name,$callback=NULL){if(self::$extMethods===NULL||$name===NULL){$list=get_defined_functions();foreach($list['user']as$fce){$pair=explode('_prototype_',$fce);if(count($pair)===2){self::$extMethods[$pair[1]][$pair[0]]=$fce;self::$extMethods[$pair[1]]['']=NULL;}}if($name===NULL)return
NULL;}$name=strtolower($name);$a=strrpos($name,':');if($a===FALSE){$class=strtolower(get_called_class());$l=&self::$extMethods[$name];}else{$class=substr($name,0,$a-1);$l=&self::$extMethods[substr($name,$a+1)];}if($callback!==NULL){$l[$class]=$callback;$l['']=NULL;return
NULL;}if(empty($l)){return
FALSE;}elseif(isset($l[''][$class])){return$l[''][$class];}$cl=$class;do{$cl=strtolower($cl);if(isset($l[$cl])){return$l[''][$class]=$l[$cl];}}while(($cl=get_parent_class($cl))!==FALSE);foreach(class_implements($class)as$cl){$cl=strtolower($cl);if(isset($l[$cl])){return$l[''][$class]=$l[$cl];}}return$l[''][$class]=FALSE;}function&__get($name){$class=get_class($this);if($name===''){throw
new
LogicException("Cannot read a class '$class' property without name.");}$name[0]=$name[0]&"\xDF";$m='get'.$name;if(self::hasAccessor($class,$m)){$val=$this->$m();return$val;}$m='is'.$name;if(self::hasAccessor($class,$m)){$val=$this->$m();return$val;}$name=func_get_arg(0);throw
new
LogicException("Cannot read an undeclared property $class::\$$name.");}function
__set($name,$value){$class=get_class($this);if($name===''){throw
new
LogicException("Cannot assign to a class '$class' property without name.");}$name[0]=$name[0]&"\xDF";if(self::hasAccessor($class,'get'.$name)||self::hasAccessor($class,'is'.$name)){$m='set'.$name;if(self::hasAccessor($class,$m)){$this->$m($value);return;}else{$name=func_get_arg(0);throw
new
LogicException("Cannot assign to a read-only property $class::\$$name.");}}$name=func_get_arg(0);throw
new
LogicException("Cannot assign to an undeclared property $class::\$$name.");}function
__isset($name){$name[0]=$name[0]&"\xDF";return$name!==''&&self::hasAccessor(get_class($this),'get'.$name);}function
__unset($name){$class=get_class($this);throw
new
LogicException("Cannot unset the property $class::\$$name.");}private
static
function
hasAccessor($c,$m){static$cache;if(!isset($cache[$c])){$cache[$c]=array_flip(get_class_methods($c));}return
isset($cache[$c][$m]);}}class
DibiLiteral
extends
DibiObject{private$value;function
__construct($value){$this->value=(string)$value;}function
__toString(){return$this->value;}}abstract
class
DibiHashMapBase{private$callback;function
__construct($callback){$this->setCallback($callback);}function
setCallback($callback){if(!is_callable($callback)){$able=is_callable($callback,TRUE,$textual);throw
new
InvalidArgumentException("Handler '$textual' is not ".($able?'callable.':'valid PHP callback.'));}$this->callback=$callback;}function
getCallback(){return$this->callback;}}final
class
DibiHashMap
extends
DibiHashMapBase{function
__set($nm,$val){if($nm==''){$nm="\xFF";}$this->$nm=$val;}function
__get($nm){if($nm==''){$nm="\xFF";return
isset($this->$nm)?$this->$nm:$this->$nm=call_user_func($this->getCallback(),'');}else{return$this->$nm=call_user_func($this->getCallback(),$nm);}}}class
DibiException
extends
Exception{private$sql;function
__construct($message=NULL,$code=0,$sql=NULL){parent::__construct($message,(int)$code);$this->sql=$sql;}final
function
getSql(){return$this->sql;}function
__toString(){return
parent::__toString().($this->sql?"\nSQL: ".$this->sql:'');}}class
DibiDriverException
extends
DibiException{private
static$errorMsg;static
function
tryError(){set_error_handler(array(__CLASS__,'_errorHandler'),E_ALL);self::$errorMsg=NULL;}static
function
catchError(&$message){restore_error_handler();$message=self::$errorMsg;self::$errorMsg=NULL;return$message!==NULL;}static
function
_errorHandler($code,$message){restore_error_handler();if(ini_get('html_errors')){$message=strip_tags($message);$message=html_entity_decode($message);}self::$errorMsg=$message;}}class
DibiPcreException
extends
Exception{function
__construct($message='%msg.'){static$messages=array(PREG_INTERNAL_ERROR=>'Internal error',PREG_BACKTRACK_LIMIT_ERROR=>'Backtrack limit was exhausted',PREG_RECURSION_LIMIT_ERROR=>'Recursion limit was exhausted',PREG_BAD_UTF8_ERROR=>'Malformed UTF-8 data',5=>'Offset didn\'t correspond to the begin of a valid UTF-8 code point');$code=preg_last_error();parent::__construct(str_replace('%msg',isset($messages[$code])?$messages[$code]:'Unknown error',$message),$code);}}class
DibiNotImplementedException
extends
DibiException{}class
DibiNotSupportedException
extends
DibiException{}class
DibiConnection
extends
DibiObject{public$onEvent;private$config;private$driver;private$translator;private$connected=FALSE;private$substitutes;function
__construct($config,$name=NULL){class_exists('dibi');if(is_string($config)){parse_str($config,$config);}elseif($config
instanceof
Traversable){$tmp=array();foreach($config
as$key=>$val){$tmp[$key]=$val
instanceof
Traversable?iterator_to_array($val):$val;}$config=$tmp;}elseif(!is_array($config)){throw
new
InvalidArgumentException('Configuration must be array, string or object.');}self::alias($config,'username','user');self::alias($config,'password','pass');self::alias($config,'host','hostname');self::alias($config,'result|formatDate','resultDate');self::alias($config,'result|formatDateTime','resultDateTime');if(!isset($config['driver'])){$config['driver']=dibi::$defaultDriver;}$driver=preg_replace('#[^a-z0-9_]#','_',strtolower($config['driver']));$class="Dibi".$driver."Driver";if(!class_exists($class,FALSE)){ include_once dirname(__FILE__)."/../drivers/$driver.php";if(!class_exists($class,FALSE)){throw
new
DibiException("Unable to create instance of dibi driver '$class'.");}}$config['name']=$name;$this->config=$config;$this->driver=new$class;$this->translator=new
DibiTranslator($this);$profilerCfg=&$config['profiler'];if(is_scalar($profilerCfg)){$profilerCfg=array('run'=>(bool)$profilerCfg);}if(!empty($profilerCfg['run'])){$filter=isset($profilerCfg['filter'])?$profilerCfg['filter']:DibiEvent::QUERY;if(isset($profilerCfg['file'])){$this->onEvent[]=array(new
DibiFileLogger($profilerCfg['file'],$filter),'logEvent');}if(DibiFirePhpLogger::isAvailable()){$this->onEvent[]=array(new
DibiFirePhpLogger($filter),'logEvent');}if(class_exists('DibiNettePanel',FALSE)){$panel=new
DibiNettePanel(isset($profilerCfg['explain'])?$profilerCfg['explain']:TRUE,$filter);$panel->register($this);}}$this->substitutes=new
DibiHashMap(create_function('$expr','return ":$expr:";'));if(!empty($config['substitutes'])){foreach($config['substitutes']as$key=>$value){$this->substitutes->$key=$value;}}if(empty($config['lazy'])){$this->connect();}}function
__destruct(){$this->connected&&$this->driver->getResource()&&$this->disconnect();}final
function
connect(){$event=$this->onEvent?new
DibiEvent($this,DibiEvent::CONNECT):NULL;try{$this->driver->connect($this->config);$this->connected=TRUE;$event&&$this->onEvent($event->done());}catch(DibiException$e){$event&&$this->onEvent($event->done($e));throw$e;}}final
function
disconnect(){$this->driver->disconnect();$this->connected=FALSE;}final
function
isConnected(){return$this->connected;}final
function
getConfig($key=NULL,$default=NULL){if($key===NULL){return$this->config;}elseif(isset($this->config[$key])){return$this->config[$key];}else{return$default;}}static
function
alias(&$config,$key,$alias){$foo=&$config;foreach(explode('|',$key)as$key)$foo=&$foo[$key];if(!isset($foo)&&isset($config[$alias])){$foo=$config[$alias];unset($config[$alias]);}}final
function
getDriver(){$this->connected||$this->connect();return$this->driver;}final
function
query($args){$args=func_get_args();return$this->nativeQuery($this->translateArgs($args));}final
function
translate($args){$args=func_get_args();return$this->translateArgs($args);}final
function
test($args){$args=func_get_args();try{dibi::dump($this->translateArgs($args));return
TRUE;}catch(DibiException$e){if($e->getSql()){dibi::dump($e->getSql());}else{echo
get_class($e).': '.$e->getMessage().(PHP_SAPI==='cli'?"\n":'<br>');}return
FALSE;}}final
function
dataSource($args){$args=func_get_args();return
new
DibiDataSource($this->translateArgs($args),$this);}private
function
translateArgs($args){$this->connected||$this->connect();return$this->translator->translate($args);}final
function
nativeQuery($sql){$this->connected||$this->connect();$event=$this->onEvent?new
DibiEvent($this,DibiEvent::QUERY,$sql):NULL;dibi::$numOfQueries++;dibi::$sql=$sql;try{$res=$this->driver->query($sql);}catch(DibiException$e){$event&&$this->onEvent($event->done($e));throw$e;}if($res){$res=$this->createResultSet($res);}else{$res=$this->driver->getAffectedRows();}$event&&$this->onEvent($event->done($res));return$res;}function
getAffectedRows(){$this->connected||$this->connect();$rows=$this->driver->getAffectedRows();if(!is_int($rows)||$rows<0)throw
new
DibiException('Cannot retrieve number of affected rows.');return$rows;}function
affectedRows(){return$this->getAffectedRows();}function
getInsertId($sequence=NULL){$this->connected||$this->connect();$id=$this->driver->getInsertId($sequence);if($id<1)throw
new
DibiException('Cannot retrieve last generated ID.');return(int)$id;}function
insertId($sequence=NULL){return$this->getInsertId($sequence);}function
begin($savepoint=NULL){$this->connected||$this->connect();$event=$this->onEvent?new
DibiEvent($this,DibiEvent::BEGIN,$savepoint):NULL;try{$this->driver->begin($savepoint);$event&&$this->onEvent($event->done());}catch(DibiException$e){$event&&$this->onEvent($event->done($e));throw$e;}}function
commit($savepoint=NULL){$this->connected||$this->connect();$event=$this->onEvent?new
DibiEvent($this,DibiEvent::COMMIT,$savepoint):NULL;try{$this->driver->commit($savepoint);$event&&$this->onEvent($event->done());}catch(DibiException$e){$event&&$this->onEvent($event->done($e));throw$e;}}function
rollback($savepoint=NULL){$this->connected||$this->connect();$event=$this->onEvent?new
DibiEvent($this,DibiEvent::ROLLBACK,$savepoint):NULL;try{$this->driver->rollback($savepoint);$event&&$this->onEvent($event->done());}catch(DibiException$e){$event&&$this->onEvent($event->done($e));throw$e;}}function
createResultSet(IDibiResultDriver$resultDriver){$res=new
DibiResult($resultDriver);return$res->setFormat(dibi::DATE,$this->config['result']['formatDate'])->setFormat(dibi::DATETIME,$this->config['result']['formatDateTime']);}function
command(){return
new
DibiFluent($this);}function
select($args){$args=func_get_args();return$this->command()->__call('select',$args);}function
update($table,$args){if(!(is_array($args)||$args
instanceof
Traversable)){throw
new
InvalidArgumentException('Arguments must be array or Traversable.');}return$this->command()->update('%n',$table)->set($args);}function
insert($table,$args){if($args
instanceof
Traversable){$args=iterator_to_array($args);}elseif(!is_array($args)){throw
new
InvalidArgumentException('Arguments must be array or Traversable.');}return$this->command()->insert()->into('%n',$table,'(%n)',array_keys($args))->values('%l',$args);}function
delete($table){return$this->command()->delete()->from('%n',$table);}function
getSubstitutes(){return$this->substitutes;}function
substitute($value){return
strpos($value,':')===FALSE?$value:preg_replace_callback('#:([^:\s]*):#',array($this,'subCb'),$value);}private
function
subCb($m){return$this->substitutes->{$m[1]};}function
fetch($args){$args=func_get_args();return$this->query($args)->fetch();}function
fetchAll($args){$args=func_get_args();return$this->query($args)->fetchAll();}function
fetchSingle($args){$args=func_get_args();return$this->query($args)->fetchSingle();}function
fetchPairs($args){$args=func_get_args();return$this->query($args)->fetchPairs();}function
loadFile($file){$this->connected||$this->connect();@set_time_limit(0);$handle=@fopen($file,'r');if(!$handle){throw
new
RuntimeException("Cannot open file '$file'.");}$count=0;$sql='';while(!feof($handle)){$s=fgets($handle);$sql.=$s;if(substr(rtrim($s),-1)===';'){$this->driver->query($sql);$sql='';$count++;}}fclose($handle);return$count;}function
getDatabaseInfo(){$this->connected||$this->connect();return
new
DibiDatabaseInfo($this->driver->getReflector(),isset($this->config['database'])?$this->config['database']:NULL);}function
__wakeup(){throw
new
DibiNotSupportedException('You cannot serialize or unserialize '.$this->getClass().' instances.');}function
__sleep(){throw
new
DibiNotSupportedException('You cannot serialize or unserialize '.$this->getClass().' instances.');}}class
DibiResult
extends
DibiObject
implements
IDataSource{private$driver;private$types=array();private$meta;private$fetched=FALSE;private$rowClass='DibiRow';private$formats=array();function
__construct($driver){$this->driver=$driver;$this->detectTypes();}final
function
getResource(){return$this->getResultDriver()->getResultResource();}final
function
free(){if($this->driver!==NULL){$this->driver->free();$this->driver=$this->meta=NULL;}}final
function
getResultDriver(){if($this->driver===NULL){throw
new
RuntimeException('Result-set was released from memory.');}return$this->driver;}final
function
seek($row){return($row!==0||$this->fetched)?(bool)$this->getResultDriver()->seek($row):TRUE;}final
function
count(){return$this->getResultDriver()->getRowCount();}final
function
getRowCount(){return$this->getResultDriver()->getRowCount();}final
function
rowCount(){trigger_error(__METHOD__.'() is deprecated; use count($res) or $res->getRowCount() instead.',E_USER_WARNING);return$this->getResultDriver()->getRowCount();}final
function
getIterator(){if(func_num_args()){trigger_error(__METHOD__.' arguments $offset & $limit have been dropped; use SQL clauses instead.',E_USER_WARNING);}return
new
DibiResultIterator($this);}function
setRowClass($class){$this->rowClass=$class;return$this;}function
getRowClass(){return$this->rowClass;}final
function
fetch(){$row=$this->getResultDriver()->fetch(TRUE);if(!is_array($row)){return
FALSE;}$this->fetched=TRUE;$this->normalize($row);if($this->rowClass){$row=new$this->rowClass($row);}return$row;}final
function
fetchSingle(){$row=$this->getResultDriver()->fetch(TRUE);if(!is_array($row)){return
FALSE;}$this->fetched=TRUE;$this->normalize($row);return
reset($row);}final
function
fetchAll($offset=NULL,$limit=NULL){$limit=$limit===NULL?-1:(int)$limit;$this->seek((int)$offset);$row=$this->fetch();if(!$row)return
array();$data=array();do{if($limit===0)break;$limit--;$data[]=$row;}while($row=$this->fetch());return$data;}final
function
fetchAssoc($assoc){if(strpos($assoc,',')!==FALSE){return$this->oldFetchAssoc($assoc);}$this->seek(0);$row=$this->fetch();if(!$row)return
array();$data=NULL;$assoc=preg_split('#(\[\]|->|=|\|)#',$assoc,NULL,PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);foreach($assoc
as$as){if($as!=='[]'&&$as!=='='&&$as!=='->'&&$as!=='|'&&!property_exists($row,$as)){throw
new
InvalidArgumentException("Unknown column '$as' in associative descriptor.");}}if($as==='->'){array_pop($assoc);}if(empty($assoc)){$assoc[]='[]';}do{$x=&$data;foreach($assoc
as$i=>$as){if($as==='[]'){$x=&$x[];}elseif($as==='='){$x=$row->{$assoc[$i+1]};continue
2;}elseif($as==='->'){if($x===NULL){$x=clone$row;$x=&$x->{$assoc[$i+1]};$x=NULL;}else{$x=&$x->{$assoc[$i+1]};}}elseif($as!=='|'){$x=&$x[$row->$as];}}if($x===NULL){$x=$row;}}while($row=$this->fetch());unset($x);return$data;}private
function
oldFetchAssoc($assoc){$this->seek(0);$row=$this->fetch();if(!$row)return
array();$data=NULL;$assoc=explode(',',$assoc);$leaf='@';$last=count($assoc)-1;while($assoc[$last]==='='||$assoc[$last]==='@'){$leaf=$assoc[$last];unset($assoc[$last]);$last--;if($last<0){$assoc[]='#';break;}}do{$x=&$data;foreach($assoc
as$i=>$as){if($as==='#'){$x=&$x[];}elseif($as==='='){if($x===NULL){$x=$row->toArray();$x=&$x[$assoc[$i+1]];$x=NULL;}else{$x=&$x[$assoc[$i+1]];}}elseif($as==='@'){if($x===NULL){$x=clone$row;$x=&$x->{$assoc[$i+1]};$x=NULL;}else{$x=&$x->{$assoc[$i+1]};}}else{$x=&$x[$row->$as];}}if($x===NULL){if($leaf==='='){$x=$row->toArray();}else{$x=$row;}}}while($row=$this->fetch());unset($x);return$data;}final
function
fetchPairs($key=NULL,$value=NULL){$this->seek(0);$row=$this->fetch();if(!$row)return
array();$data=array();if($value===NULL){if($key!==NULL){throw
new
InvalidArgumentException("Either none or both columns must be specified.");}$tmp=array_keys($row->toArray());$key=$tmp[0];if(count($row)<2){do{$data[]=$row[$key];}while($row=$this->fetch());return$data;}$value=$tmp[1];}else{if(!property_exists($row,$value)){throw
new
InvalidArgumentException("Unknown value column '$value'.");}if($key===NULL){do{$data[]=$row[$value];}while($row=$this->fetch());return$data;}if(!property_exists($row,$key)){throw
new
InvalidArgumentException("Unknown key column '$key'.");}}do{$data[$row[$key]]=$row[$value];}while($row=$this->fetch());return$data;}private
function
detectTypes(){$cache=DibiColumnInfo::getTypeCache();try{foreach($this->getResultDriver()->getResultColumns()as$col){$this->types[$col['name']]=$cache->{$col['nativetype']};}}catch(DibiNotSupportedException$e){}}private
function
normalize(array&$row){foreach($this->types
as$key=>$type){if(!isset($row[$key])){continue;}$value=$row[$key];if($value===FALSE||$type===dibi::TEXT){}elseif($type===dibi::INTEGER){$row[$key]=is_float($tmp=$value*1)?$value:$tmp;}elseif($type===dibi::FLOAT){$row[$key]=(string)($tmp=(float)$value)===$value?$tmp:$value;}elseif($type===dibi::BOOL){$row[$key]=((bool)$value)&&$value!=='f'&&$value!=='F';}elseif($type===dibi::DATE||$type===dibi::DATETIME){if((int)$value===0){}elseif(empty($this->formats[$type])){$row[$key]=new
DibiDateTime(is_numeric($value)?date('Y-m-d H:i:s',$value):$value);}elseif($this->formats[$type]==='U'){$row[$key]=is_numeric($value)?(int)$value:strtotime($value);}elseif(is_numeric($value)){$row[$key]=date($this->formats[$type],$value);}else{$value=new
DibiDateTime($value);$row[$key]=$value->format($this->formats[$type]);}}elseif($type===dibi::BINARY){$row[$key]=$this->getResultDriver()->unescape($value,$type);}}}final
function
setType($col,$type){$this->types[$col]=$type;return$this;}final
function
getType($col){return
isset($this->types[$col])?$this->types[$col]:NULL;}final
function
setFormat($type,$format){$this->formats[$type]=$format;return$this;}final
function
getFormat($type){return
isset($this->formats[$type])?$this->formats[$type]:NULL;}function
getInfo(){if($this->meta===NULL){$this->meta=new
DibiResultInfo($this->getResultDriver());}return$this->meta;}final
function
getColumns(){return$this->getInfo()->getColumns();}function
getColumnNames($fullNames=FALSE){trigger_error(__METHOD__.'() is deprecated; use $res->getInfo()->getColumnNames() instead.',E_USER_WARNING);return$this->getInfo()->getColumnNames($fullNames);}final
function
dump(){$i=0;$this->seek(0);while($row=$this->fetch()){if($i===0){echo"\n<table class=\"dump\">\n<thead>\n\t<tr>\n\t\t<th>#row</th>\n";foreach($row
as$col=>$foo){echo"\t\t<th>".htmlSpecialChars($col)."</th>\n";}echo"\t</tr>\n</thead>\n<tbody>\n";}echo"\t<tr>\n\t\t<th>",$i,"</th>\n";foreach($row
as$col){echo"\t\t<td>",htmlSpecialChars($col),"</td>\n";}echo"\t</tr>\n";$i++;}if($i===0){echo'<p><em>empty result set</em></p>';}else{echo"</tbody>\n</table>\n";}}}class
DibiResultIterator
implements
Iterator,Countable{private$result;private$row;private$pointer;function
__construct(DibiResult$result){$this->result=$result;}function
rewind(){$this->pointer=0;$this->result->seek(0);$this->row=$this->result->fetch();}function
key(){return$this->pointer;}function
current(){return$this->row;}function
next(){$this->row=$this->result->fetch();$this->pointer++;}function
valid(){return!empty($this->row);}function
count(){return$this->result->getRowCount();}}class
DibiRow
implements
ArrayAccess,IteratorAggregate,Countable{function
__construct($arr){foreach($arr
as$k=>$v)$this->$k=$v;}function
toArray(){return(array)$this;}function
asDateTime($key,$format=NULL){$time=$this[$key];if(!$time
instanceof
DibiDateTime){if((int)$time===0){return
NULL;}$time=new
DibiDateTime(is_numeric($time)?date('Y-m-d H:i:s',$time):$time);}return$format===NULL?$time:$time->format($format);}function
asTimestamp($key){trigger_error(__METHOD__.'() is deprecated.',E_USER_WARNING);$time=$this[$key];return(int)$time===0?NULL:(is_numeric($time)?(int)$time:strtotime($time));}function
asBool($key){trigger_error(__METHOD__.'() is deprecated.',E_USER_WARNING);return$this[$key];}function
asDate($key,$format=NULL){trigger_error(__METHOD__.'() is deprecated.',E_USER_WARNING);if($format===NULL){return$this->asTimestamp($key);}else{return$this->asDateTime($key,$format===TRUE?NULL:$format);}}final
function
count(){return
count((array)$this);}final
function
getIterator(){return
new
ArrayIterator($this);}final
function
offsetSet($nm,$val){$this->$nm=$val;}final
function
offsetGet($nm){return$this->$nm;}final
function
offsetExists($nm){return
isset($this->$nm);}final
function
offsetUnset($nm){unset($this->$nm);}}final
class
DibiTranslator
extends
DibiObject{private$connection;private$driver;private$cursor;private$args;private$hasError;private$comment;private$ifLevel;private$ifLevelStart;private$limit;private$offset;private$identifiers;function
__construct(DibiConnection$connection){$this->connection=$connection;}function
translate(array$args){$this->identifiers=new
DibiHashMap(array($this,'delimite'));$this->driver=$this->connection->getDriver();$args=array_values($args);while(count($args)===1&&is_array($args[0])){$args=array_values($args[0]);}$this->args=$args;$this->limit=-1;$this->offset=0;$this->hasError=FALSE;$commandIns=NULL;$lastArr=NULL;$cursor=&$this->cursor;$cursor=0;$this->ifLevel=$this->ifLevelStart=0;$comment=&$this->comment;$comment=FALSE;$sql=array();while($cursor<count($this->args)){$arg=$this->args[$cursor];$cursor++;if(is_string($arg)){$toSkip=strcspn($arg,'`[\'":%?');if(strlen($arg)===$toSkip){$sql[]=$arg;}else{$sql[]=substr($arg,0,$toSkip).preg_replace_callback('/(?=[`[\'":%?])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?)|%([a-zA-Z~][a-zA-Z0-9~]{0,5})|(\?))/s',array($this,'cb'),substr($arg,$toSkip));if(preg_last_error())throw
new
DibiPcreException;}continue;}if($comment){$sql[]='...';continue;}if($arg
instanceof
Traversable){$arg=iterator_to_array($arg);}if(is_array($arg)){if(is_string(key($arg))){if($commandIns===NULL){$commandIns=strtoupper(substr(ltrim($this->args[0]),0,6));$commandIns=$commandIns==='INSERT'||$commandIns==='REPLAC';$sql[]=$this->formatValue($arg,$commandIns?'v':'a');}else{if($lastArr===$cursor-1)$sql[]=',';$sql[]=$this->formatValue($arg,$commandIns?'l':'a');}$lastArr=$cursor;continue;}}$sql[]=$this->formatValue($arg,FALSE);}if($comment)$sql[]="*/";$sql=implode(' ',$sql);if($this->hasError){throw
new
DibiException('SQL translate error',0,$sql);}if($this->limit>-1||$this->offset>0){$this->driver->applyLimit($sql,$this->limit,$this->offset);}return$sql;}function
formatValue($value,$modifier){if($this->comment){return"...";}if($value
instanceof
Traversable){$value=iterator_to_array($value);}if(is_array($value)){$vx=$kx=array();switch($modifier){case'and':case'or':if(empty($value)){return'1=1';}foreach($value
as$k=>$v){if(is_string($k)){$pair=explode('%',$k,2);$k=$this->identifiers->{$pair[0]}.' ';if(!isset($pair[1])){$v=$this->formatValue($v,FALSE);$vx[]=$k.($v==='NULL'?'IS ':'= ').$v;}elseif($pair[1]==='ex'){$vx[]=$k.$this->formatValue($v,'ex');}else{$v=$this->formatValue($v,$pair[1]);if($pair[1]==='l'||$pair[1]==='in'){$op='IN ';}elseif(strpos($pair[1],'like')!==FALSE){$op='LIKE ';}elseif($v==='NULL'){$op='IS ';}else{$op='= ';}$vx[]=$k.$op.$v;}}else{$vx[]=$this->formatValue($v,'ex');}}return'('.implode(') '.strtoupper($modifier).' (',$vx).')';case'n':foreach($value
as$k=>$v){if(is_string($k)){$vx[]=$this->identifiers->$k.(empty($v)?'':' AS '.$this->identifiers->$v);}else{$pair=explode('%',$v,2);$vx[]=$this->identifiers->{$pair[0]};}}return
implode(', ',$vx);case'a':foreach($value
as$k=>$v){$pair=explode('%',$k,2);$vx[]=$this->identifiers->{$pair[0]}.'='.$this->formatValue($v,isset($pair[1])?$pair[1]:(is_array($v)?'ex':FALSE));}return
implode(', ',$vx);case'in':case'l':foreach($value
as$k=>$v){$pair=explode('%',$k,2);$vx[]=$this->formatValue($v,isset($pair[1])?$pair[1]:(is_array($v)?'ex':FALSE));}return'('.(($vx||$modifier==='l')?implode(', ',$vx):'NULL').')';case'v':foreach($value
as$k=>$v){$pair=explode('%',$k,2);$kx[]=$this->identifiers->{$pair[0]};$vx[]=$this->formatValue($v,isset($pair[1])?$pair[1]:(is_array($v)?'ex':FALSE));}return'('.implode(', ',$kx).') VALUES ('.implode(', ',$vx).')';case'm':foreach($value
as$k=>$v){if(is_array($v)){if(isset($proto)){if($proto!==array_keys($v)){$this->hasError=TRUE;return'**Multi-insert array "'.$k.'" is different.**';}}else{$proto=array_keys($v);}}else{$this->hasError=TRUE;return'**Unexpected type '.gettype($v).'**';}$pair=explode('%',$k,2);$kx[]=$this->identifiers->{$pair[0]};foreach($v
as$k2=>$v2){$vx[$k2][]=$this->formatValue($v2,isset($pair[1])?$pair[1]:(is_array($v2)?'ex':FALSE));}}foreach($vx
as$k=>$v){$vx[$k]='('.implode(', ',$v).')';}return'('.implode(', ',$kx).') VALUES '.implode(', ',$vx);case'by':foreach($value
as$k=>$v){if(is_array($v)){$vx[]=$this->formatValue($v,'ex');}elseif(is_string($k)){$v=(is_string($v)&&strncasecmp($v,'d',1))||$v>0?'ASC':'DESC';$vx[]=$this->identifiers->$k.' '.$v;}else{$vx[]=$this->identifiers->$v;}}return
implode(', ',$vx);case'ex':case'sql':$translator=new
self($this->connection);return$translator->translate($value);default:foreach($value
as$v){$vx[]=$this->formatValue($v,$modifier);}return
implode(', ',$vx);}}if($modifier){if($value!==NULL&&!is_scalar($value)&&!($value
instanceof
DateTime)){$this->hasError=TRUE;return'**Unexpected type '.gettype($value).'**';}switch($modifier){case's':case'bin':case'b':return$value===NULL?'NULL':$this->driver->escape($value,$modifier);case'sN':case'sn':return$value==''?'NULL':$this->driver->escape($value,dibi::TEXT);case'iN':case'in':if($value=='')$value=NULL;case'i':case'u':if(is_string($value)&&preg_match('#[+-]?\d++(e\d+)?$#A',$value)){return$value;}else{return$value===NULL?'NULL':(string)(int)($value+0);}case'f':if(is_string($value)&&is_numeric($value)&&strpos($value,'x')===FALSE){return$value;}else{return$value===NULL?'NULL':rtrim(rtrim(number_format($value+0,5,'.',''),'0'),'.');}case'd':case't':if($value===NULL){return'NULL';}else{if(is_numeric($value)){$value=(int)$value;}elseif(is_string($value)){$value=new
DateTime($value);}return$this->driver->escape($value,$modifier);}case'by':case'n':return$this->identifiers->$value;case'ex':case'sql':$value=(string)$value;$toSkip=strcspn($value,'`[\'":');if(strlen($value)!==$toSkip){$value=substr($value,0,$toSkip).preg_replace_callback('/(?=[`[\'":])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?))/s',array($this,'cb'),substr($value,$toSkip));if(preg_last_error())throw
new
DibiPcreException;}return$value;case'SQL':return(string)$value;case'like~':return$this->driver->escapeLike($value,1);case'~like':return$this->driver->escapeLike($value,-1);case'~like~':return$this->driver->escapeLike($value,0);case'and':case'or':case'a':case'l':case'v':$this->hasError=TRUE;return'**Unexpected type '.gettype($value).'**';default:$this->hasError=TRUE;return"**Unknown or invalid modifier %$modifier**";}}if(is_string($value)){return$this->driver->escape($value,dibi::TEXT);}elseif(is_int($value)){return(string)$value;}elseif(is_float($value)){return
rtrim(rtrim(number_format($value,5,'.',''),'0'),'.');}elseif(is_bool($value)){return$this->driver->escape($value,dibi::BOOL);}elseif($value===NULL){return'NULL';}elseif($value
instanceof
DateTime){return$this->driver->escape($value,dibi::DATETIME);}elseif($value
instanceof
DibiLiteral){return(string)$value;}else{$this->hasError=TRUE;return'**Unexpected '.gettype($value).'**';}}private
function
cb($matches){if(!empty($matches[11])){$cursor=&$this->cursor;if($cursor>=count($this->args)){$this->hasError=TRUE;return"**Extra placeholder**";}$cursor++;return$this->formatValue($this->args[$cursor-1],FALSE);}if(!empty($matches[10])){$mod=$matches[10];$cursor=&$this->cursor;if($cursor>=count($this->args)&&$mod!=='else'&&$mod!=='end'){$this->hasError=TRUE;return"**Extra modifier %$mod**";}if($mod==='if'){$this->ifLevel++;$cursor++;if(!$this->comment&&!$this->args[$cursor-1]){$this->ifLevelStart=$this->ifLevel;$this->comment=TRUE;return"/*";}return'';}elseif($mod==='else'){if($this->ifLevelStart===$this->ifLevel){$this->ifLevelStart=0;$this->comment=FALSE;return"*/";}elseif(!$this->comment){$this->ifLevelStart=$this->ifLevel;$this->comment=TRUE;return"/*";}}elseif($mod==='end'){$this->ifLevel--;if($this->ifLevelStart===$this->ifLevel+1){$this->ifLevelStart=0;$this->comment=FALSE;return"*/";}return'';}elseif($mod==='ex'){array_splice($this->args,$cursor,1,$this->args[$cursor]);return'';}elseif($mod==='lmt'){if($this->args[$cursor]!==NULL)$this->limit=(int)$this->args[$cursor];$cursor++;return'';}elseif($mod==='ofs'){if($this->args[$cursor]!==NULL)$this->offset=(int)$this->args[$cursor];$cursor++;return'';}else{$cursor++;return$this->formatValue($this->args[$cursor-1],$mod);}}if($this->comment)return'...';if($matches[1])return$this->identifiers->{$matches[1]};if($matches[2])return$this->identifiers->{$matches[2]};if($matches[3])return$this->driver->escape(str_replace("''","'",$matches[4]),dibi::TEXT);if($matches[5])return$this->driver->escape(str_replace('""','"',$matches[6]),dibi::TEXT);if($matches[7]){$this->hasError=TRUE;return'**Alone quote**';}if($matches[8]){$m=substr($matches[8],0,-1);$m=$this->connection->getSubstitutes()->$m;return$matches[9]==''?$this->formatValue($m,FALSE):$m.$matches[9];}die('this should be never executed');}function
delimite($value){$value=$this->connection->substitute($value);$parts=explode('.',$value);foreach($parts
as&$v){if($v!=='*')$v=$this->driver->escape($v,dibi::IDENTIFIER);}return
implode('.',$parts);}}class
DibiDataSource
extends
DibiObject
implements
IDataSource{private$connection;private$sql;private$result;private$count;private$totalCount;private$cols=array();private$sorting=array();private$conds=array();private$offset;private$limit;function
__construct($sql,DibiConnection$connection){if(strpbrk($sql," \t\r\n")===FALSE){$this->sql=$connection->getDriver()->escape($sql,dibi::IDENTIFIER);}else{$this->sql='('.$sql.') t';}$this->connection=$connection;}function
select($col,$as=NULL){if(is_array($col)){$this->cols=$col;}else{$this->cols[$col]=$as;}$this->result=NULL;return$this;}function
where($cond){if(is_array($cond)){$this->conds[]=$cond;}else{$this->conds[]=func_get_args();}$this->result=$this->count=NULL;return$this;}function
orderBy($row,$sorting='ASC'){if(is_array($row)){$this->sorting=$row;}else{$this->sorting[$row]=$sorting;}$this->result=NULL;return$this;}function
applyLimit($limit,$offset=NULL){$this->limit=$limit;$this->offset=$offset;$this->result=$this->count=NULL;return$this;}final
function
getConnection(){return$this->connection;}function
getResult(){if($this->result===NULL){$this->result=$this->connection->nativeQuery($this->__toString());}return$this->result;}function
getIterator(){return$this->getResult()->getIterator();}function
fetch(){return$this->getResult()->fetch();}function
fetchSingle(){return$this->getResult()->fetchSingle();}function
fetchAll(){return$this->getResult()->fetchAll();}function
fetchAssoc($assoc){return$this->getResult()->fetchAssoc($assoc);}function
fetchPairs($key=NULL,$value=NULL){return$this->getResult()->fetchPairs($key,$value);}function
release(){$this->result=$this->count=$this->totalCount=NULL;}function
toFluent(){return$this->connection->select('*')->from('(%SQL) t',$this->__toString());}function
toDataSource(){return
new
self($this->__toString(),$this->connection);}function
__toString(){try{return$this->connection->translate('
SELECT %n',(empty($this->cols)?'*':$this->cols),'
FROM %SQL',$this->sql,'
%ex',$this->conds?array('WHERE %and',$this->conds):NULL,'
%ex',$this->sorting?array('ORDER BY %by',$this->sorting):NULL,'
%ofs %lmt',$this->offset,$this->limit);}catch(Exception$e){trigger_error($e->getMessage(),E_USER_ERROR);}}function
count(){if($this->count===NULL){$this->count=$this->conds||$this->offset||$this->limit?(int)$this->connection->nativeQuery('SELECT COUNT(*) FROM ('.$this->__toString().') t')->fetchSingle():$this->getTotalCount();}return$this->count;}function
getTotalCount(){if($this->totalCount===NULL){$this->totalCount=(int)$this->connection->nativeQuery('SELECT COUNT(*) FROM '.$this->sql)->fetchSingle();}return$this->totalCount;}}class
DibiFluent
extends
DibiObject
implements
IDataSource{const
REMOVE=FALSE;public
static$masks=array('SELECT'=>array('SELECT','DISTINCT','FROM','WHERE','GROUP BY','HAVING','ORDER BY','LIMIT','OFFSET'),'UPDATE'=>array('UPDATE','SET','WHERE','ORDER BY','LIMIT'),'INSERT'=>array('INSERT','INTO','VALUES','SELECT'),'DELETE'=>array('DELETE','FROM','USING','WHERE','ORDER BY','LIMIT'));public
static$modifiers=array('SELECT'=>'%n','FROM'=>'%n','IN'=>'%in','VALUES'=>'%l','SET'=>'%a','WHERE'=>'%and','HAVING'=>'%and','ORDER BY'=>'%by','GROUP BY'=>'%by');public
static$separators=array('SELECT'=>',','FROM'=>',','WHERE'=>'AND','GROUP BY'=>',','HAVING'=>'AND','ORDER BY'=>',','LIMIT'=>FALSE,'OFFSET'=>FALSE,'SET'=>',','VALUES'=>',','INTO'=>FALSE);public
static$clauseSwitches=array('JOIN'=>'FROM','INNER JOIN'=>'FROM','LEFT JOIN'=>'FROM','RIGHT JOIN'=>'FROM');private$connection;private$setups=array();private$command;private$clauses=array();private$flags=array();private$cursor;private
static$normalizer;function
__construct(DibiConnection$connection){$this->connection=$connection;if(self::$normalizer===NULL){self::$normalizer=new
DibiHashMap(array(__CLASS__,'_formatClause'));}}function
__call($clause,$args){$clause=self::$normalizer->$clause;if($this->command===NULL){if(isset(self::$masks[$clause])){$this->clauses=array_fill_keys(self::$masks[$clause],NULL);}$this->cursor=&$this->clauses[$clause];$this->cursor=array();$this->command=$clause;}if(isset(self::$clauseSwitches[$clause])){$this->cursor=&$this->clauses[self::$clauseSwitches[$clause]];}if(array_key_exists($clause,$this->clauses)){$this->cursor=&$this->clauses[$clause];if($args===array(self::REMOVE)){$this->cursor=NULL;return$this;}if(isset(self::$separators[$clause])){$sep=self::$separators[$clause];if($sep===FALSE){$this->cursor=array();}elseif(!empty($this->cursor)){$this->cursor[]=$sep;}}}else{if($args===array(self::REMOVE)){return$this;}$this->cursor[]=$clause;}if($this->cursor===NULL){$this->cursor=array();}if(count($args)===1){$arg=$args[0];if($arg===TRUE){return$this;}elseif(is_string($arg)&&preg_match('#^[a-z:_][a-z0-9_.:]*$#i',$arg)){$args=array('%n',$arg);}elseif(is_array($arg)||($arg
instanceof
Traversable&&!$arg
instanceof
self)){if(isset(self::$modifiers[$clause])){$args=array(self::$modifiers[$clause],$arg);}elseif(is_string(key($arg))){$args=array('%a',$arg);}}}foreach($args
as$arg){if($arg
instanceof
self){$arg="($arg)";}$this->cursor[]=$arg;}return$this;}function
clause($clause,$remove=FALSE){$this->cursor=&$this->clauses[self::$normalizer->$clause];if($remove){trigger_error(__METHOD__.'(..., TRUE) is deprecated; use removeClause() instead.',E_USER_NOTICE);$this->cursor=NULL;}elseif($this->cursor===NULL){$this->cursor=array();}return$this;}function
removeClause($clause){$this->clauses[self::$normalizer->$clause]=NULL;return$this;}function
setFlag($flag,$value=TRUE){$flag=strtoupper($flag);if($value){$this->flags[$flag]=TRUE;}else{unset($this->flags[$flag]);}return$this;}final
function
getFlag($flag){return
isset($this->flags[strtoupper($flag)]);}final
function
getCommand(){return$this->command;}final
function
getConnection(){return$this->connection;}function
setupResult($method){$this->setups[]=func_get_args();return$this;}function
execute($return=NULL){$res=$this->query($this->_export());return$return===dibi::IDENTIFIER?$this->connection->getInsertId():$res;}function
fetch(){if($this->command==='SELECT'){return$this->query($this->_export(NULL,array('%lmt',1)))->fetch();}else{return$this->query($this->_export())->fetch();}}function
fetchSingle(){if($this->command==='SELECT'){return$this->query($this->_export(NULL,array('%lmt',1)))->fetchSingle();}else{return$this->query($this->_export())->fetchSingle();}}function
fetchAll($offset=NULL,$limit=NULL){return$this->query($this->_export(NULL,array('%ofs %lmt',$offset,$limit)))->fetchAll();}function
fetchAssoc($assoc){return$this->query($this->_export())->fetchAssoc($assoc);}function
fetchPairs($key=NULL,$value=NULL){return$this->query($this->_export())->fetchPairs($key,$value);}function
getIterator($offset=NULL,$limit=NULL){return$this->query($this->_export(NULL,array('%ofs %lmt',$offset,$limit)))->getIterator();}function
test($clause=NULL){return$this->connection->test($this->_export($clause));}function
count(){return(int)$this->query(array('SELECT COUNT(*) FROM (%ex',$this->_export(),') AS [data]'))->fetchSingle();}private
function
query($args){$res=$this->connection->query($args);foreach($this->setups
as$setup){call_user_func_array(array($res,array_shift($setup)),$setup);}return$res;}function
toDataSource(){return
new
DibiDataSource($this->connection->translate($this->_export()),$this->connection);}final
function
__toString(){try{return$this->connection->translate($this->_export());}catch(Exception$e){trigger_error($e->getMessage(),E_USER_ERROR);}}protected
function
_export($clause=NULL,$args=array()){if($clause===NULL){$data=$this->clauses;}else{$clause=self::$normalizer->$clause;if(array_key_exists($clause,$this->clauses)){$data=array($clause=>$this->clauses[$clause]);}else{return
array();}}foreach($data
as$clause=>$statement){if($statement!==NULL){$args[]=$clause;if($clause===$this->command&&$this->flags){$args[]=implode(' ',array_keys($this->flags));}foreach($statement
as$arg)$args[]=$arg;}}return$args;}static
function
_formatClause($s){if($s==='order'||$s==='group'){$s.='By';trigger_error("Did you mean '$s'?",E_USER_NOTICE);}return
strtoupper(preg_replace('#[a-z](?=[A-Z])#','$0 ',$s));}function
__clone(){foreach($this->clauses
as$clause=>$val){$this->clauses[$clause]=&$val;unset($val);}$this->cursor=&$foo;}}class
DibiDatabaseInfo
extends
DibiObject{private$reflector;private$name;private$tables;function
__construct(IDibiReflector$reflector,$name){$this->reflector=$reflector;$this->name=$name;}function
getName(){return$this->name;}function
getTables(){$this->init();return
array_values($this->tables);}function
getTableNames(){$this->init();$res=array();foreach($this->tables
as$table){$res[]=$table->getName();}return$res;}function
getTable($name){$this->init();$l=strtolower($name);if(isset($this->tables[$l])){return$this->tables[$l];}else{throw
new
DibiException("Database '$this->name' has no table '$name'.");}}function
hasTable($name){$this->init();return
isset($this->tables[strtolower($name)]);}protected
function
init(){if($this->tables===NULL){$this->tables=array();foreach($this->reflector->getTables()as$info){$this->tables[strtolower($info['name'])]=new
DibiTableInfo($this->reflector,$info);}}}}class
DibiTableInfo
extends
DibiObject{private$reflector;private$name;private$view;private$columns;private$foreignKeys;private$indexes;private$primaryKey;function
__construct(IDibiReflector$reflector,array$info){$this->reflector=$reflector;$this->name=$info['name'];$this->view=!empty($info['view']);}function
getName(){return$this->name;}function
isView(){return$this->view;}function
getColumns(){$this->initColumns();return
array_values($this->columns);}function
getColumnNames(){$this->initColumns();$res=array();foreach($this->columns
as$column){$res[]=$column->getName();}return$res;}function
getColumn($name){$this->initColumns();$l=strtolower($name);if(isset($this->columns[$l])){return$this->columns[$l];}else{throw
new
DibiException("Table '$this->name' has no column '$name'.");}}function
hasColumn($name){$this->initColumns();return
isset($this->columns[strtolower($name)]);}function
getForeignKeys(){$this->initForeignKeys();return$this->foreignKeys;}function
getIndexes(){$this->initIndexes();return$this->indexes;}function
getPrimaryKey(){$this->initIndexes();return$this->primaryKey;}protected
function
initColumns(){if($this->columns===NULL){$this->columns=array();foreach($this->reflector->getColumns($this->name)as$info){$this->columns[strtolower($info['name'])]=new
DibiColumnInfo($this->reflector,$info);}}}protected
function
initIndexes(){if($this->indexes===NULL){$this->initColumns();$this->indexes=array();foreach($this->reflector->getIndexes($this->name)as$info){foreach($info['columns']as$key=>$name){$info['columns'][$key]=$this->columns[strtolower($name)];}$this->indexes[strtolower($info['name'])]=new
DibiIndexInfo($info);if(!empty($info['primary'])){$this->primaryKey=$this->indexes[strtolower($info['name'])];}}}}protected
function
initForeignKeys(){throw
new
DibiNotImplementedException;}}class
DibiResultInfo
extends
DibiObject{private$driver;private$columns;private$names;function
__construct(IDibiResultDriver$driver){$this->driver=$driver;}function
getColumns(){$this->initColumns();return
array_values($this->columns);}function
getColumnNames($fullNames=FALSE){$this->initColumns();$res=array();foreach($this->columns
as$column){$res[]=$fullNames?$column->getFullName():$column->getName();}return$res;}function
getColumn($name){$this->initColumns();$l=strtolower($name);if(isset($this->names[$l])){return$this->names[$l];}else{throw
new
DibiException("Result set has no column '$name'.");}}function
hasColumn($name){$this->initColumns();return
isset($this->names[strtolower($name)]);}protected
function
initColumns(){if($this->columns===NULL){$this->columns=array();$reflector=$this->driver
instanceof
IDibiReflector?$this->driver:NULL;foreach($this->driver->getResultColumns()as$info){$this->columns[]=$this->names[$info['name']]=new
DibiColumnInfo($reflector,$info);}}}}class
DibiColumnInfo
extends
DibiObject{private
static$types;private$reflector;private$info;function
__construct(IDibiReflector$reflector=NULL,array$info){$this->reflector=$reflector;$this->info=$info;}function
getName(){return$this->info['name'];}function
getFullName(){return
isset($this->info['fullname'])?$this->info['fullname']:NULL;}function
hasTable(){return!empty($this->info['table']);}function
getTable(){if(empty($this->info['table'])||!$this->reflector){throw
new
DibiException("Table is unknown or not available.");}return
new
DibiTableInfo($this->reflector,array('name'=>$this->info['table']));}function
getTableName(){return
isset($this->info['table'])?$this->info['table']:NULL;}function
getType(){return
self::getTypeCache()->{$this->info['nativetype']};}function
getNativeType(){return$this->info['nativetype'];}function
getSize(){return
isset($this->info['size'])?(int)$this->info['size']:NULL;}function
isUnsigned(){return
isset($this->info['unsigned'])?(bool)$this->info['unsigned']:NULL;}function
isNullable(){return
isset($this->info['nullable'])?(bool)$this->info['nullable']:NULL;}function
isAutoIncrement(){return
isset($this->info['autoincrement'])?(bool)$this->info['autoincrement']:NULL;}function
getDefault(){return
isset($this->info['default'])?$this->info['default']:NULL;}function
getVendorInfo($key){return
isset($this->info['vendor'][$key])?$this->info['vendor'][$key]:NULL;}static
function
detectType($type){static$patterns=array('^_'=>dibi::TEXT,'BYTEA|BLOB|BIN'=>dibi::BINARY,'TEXT|CHAR'=>dibi::TEXT,'YEAR|BYTE|COUNTER|SERIAL|INT|LONG'=>dibi::INTEGER,'CURRENCY|REAL|MONEY|FLOAT|DOUBLE|DECIMAL|NUMERIC|NUMBER'=>dibi::FLOAT,'^TIME$'=>dibi::TIME,'TIME'=>dibi::DATETIME,'DATE'=>dibi::DATE,'BOOL|BIT'=>dibi::BOOL);foreach($patterns
as$s=>$val){if(preg_match("#$s#i",$type)){return$val;}}return
dibi::TEXT;}static
function
getTypeCache(){if(self::$types===NULL){self::$types=new
DibiHashMap(array(__CLASS__,'detectType'));}return
self::$types;}}class
DibiForeignKeyInfo
extends
DibiObject{private$name;private$references;function
__construct($name,array$references){$this->name=$name;$this->references=$references;}function
getName(){return$this->name;}function
getReferences(){return$this->references;}}class
DibiIndexInfo
extends
DibiObject{private$info;function
__construct(array$info){$this->info=$info;}function
getName(){return$this->info['name'];}function
getColumns(){return$this->info['columns'];}function
isUnique(){return!empty($this->info['unique']);}function
isPrimary(){return!empty($this->info['primary']);}}class
DibiEvent{const
CONNECT=1,SELECT=4,INSERT=8,DELETE=16,UPDATE=32,QUERY=60,BEGIN=64,COMMIT=128,ROLLBACK=256,TRANSACTION=448,ALL=1023;public$connection;public$type;public$sql;public$result;public$time;public$count;public$source;function
__construct(DibiConnection$connection,$type,$sql=NULL){$this->connection=$connection;$this->type=$type;$this->sql=trim($sql);$this->time=-microtime(TRUE);if($type===self::QUERY&&preg_match('#\(?\s*(SELECT|UPDATE|INSERT|DELETE)#iA',$this->sql,$matches)){static$types=array('SELECT'=>self::SELECT,'UPDATE'=>self::UPDATE,'INSERT'=>self::INSERT,'DELETE'=>self::DELETE);$this->type=$types[strtoupper($matches[1])];}$rc=new
ReflectionClass('dibi');$dibiDir=dirname($rc->getFileName()).DIRECTORY_SEPARATOR;foreach(debug_backtrace(FALSE)as$row){if(isset($row['file'])&&is_file($row['file'])&&strpos($row['file'],$dibiDir)!==0){$this->source=array($row['file'],(int)$row['line']);break;}}dibi::$elapsedTime=FALSE;}function
done($result=NULL){$this->result=$result;try{$this->count=$result
instanceof
DibiResult?count($result):NULL;}catch(DibiException$e){$this->count=NULL;}$this->time+=microtime(TRUE);dibi::$elapsedTime=$this->time;dibi::$totalTime+=$this->time;return$this;}}class
DibiFileLogger
extends
DibiObject{public$file;public$filter;function
__construct($file,$filter=NULL){$this->file=$file;$this->filter=$filter?(int)$filter:DibiEvent::QUERY;}function
logEvent(DibiEvent$event){if(($event->type&$this->filter)===0){return;}$handle=fopen($this->file,'a');if(!$handle)return;flock($handle,LOCK_EX);if($event->result
instanceof
Exception){$message=$event->result->getMessage();if($code=$event->result->getCode()){$message="[$code] $message";}fwrite($handle,"ERROR: $message"."\n-- SQL: ".$event->sql."\n-- driver: ".$event->connection->getConfig('driver').'/'.$event->connection->getConfig('name').";\n-- ".date('Y-m-d H:i:s')."\n\n");}else{fwrite($handle,"OK: ".$event->sql.($event->count?";\n-- rows: ".$event->count:'')."\n-- takes: ".sprintf('%0.3f',$event->time*1000).' ms'."\n-- source: ".implode(':',$event->source)."\n-- driver: ".$event->connection->getConfig('driver').'/'.$event->connection->getConfig('name')."\n-- ".date('Y-m-d H:i:s')."\n\n");}fclose($handle);}}class
DibiFirePhpLogger
extends
DibiObject{static
public$maxQueries=30;static
public$maxLength=1000;public$filter;private
static$fireTable=array(array('Time','SQL Statement','Rows','Connection'));static
function
isAvailable(){return
isset($_SERVER['HTTP_USER_AGENT'])&&strpos($_SERVER['HTTP_USER_AGENT'],'FirePHP/');}function
__construct($filter=NULL){$this->filter=$filter?(int)$filter:DibiEvent::QUERY;}function
logEvent(DibiEvent$event){if(headers_sent()||($event->type&$this->filter)===0||count(self::$fireTable)>self::$maxQueries){return;}self::$fireTable[]=array(sprintf('%0.3f',$event->time*1000),strlen($event->sql)>self::$maxLength?substr($event->sql,0,self::$maxLength).'...':$event->sql,$event->result
instanceof
Exception?'ERROR':$event->count,$event->connection->getConfig('driver').'/'.$event->connection->getConfig('name'));header('X-Wf-Protocol-dibi: http://meta.wildfirehq.org/Protocol/JsonStream/0.2');header('X-Wf-dibi-Plugin-1: http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/0.2.0');header('X-Wf-dibi-Structure-1: http://meta.firephp.org/Wildfire/Structure/FirePHP/FirebugConsole/0.1');$payload=json_encode(array(array('Type'=>'TABLE','Label'=>'dibi profiler ('.dibi::$numOfQueries.' SQL queries took '.sprintf('%0.3f',dibi::$totalTime*1000).' ms)'),self::$fireTable));foreach(str_split($payload,4990)as$num=>$s){$num++;header("X-Wf-dibi-1-1-d$num: |$s|\\");}header("X-Wf-dibi-1-1-d$num: |$s|");}}if(interface_exists('Nette\Diagnostics\IBarPanel')||interface_exists('IBarPanel')){if(interface_exists('Nette\Diagnostics\IBarPanel')){class_alias('Nette\Diagnostics\IBarPanel','IBarPanel');}class
DibiNettePanel
extends
DibiObject
implements
IBarPanel{static
public$maxLength=1000;public$explain;public$filter;private$events=array();function
__construct($explain=TRUE,$filter=NULL){$this->filter=$filter?(int)$filter:DibiEvent::QUERY;$this->explain=$explain;}function
register(DibiConnection$connection){if(is_callable('Nette\Diagnostics\Debugger::enable')&&!class_exists('NDebugger')){class_alias('Nette\Diagnostics\Debugger','NDebugger');}if(is_callable('NDebugger::enable')){NDebugger::$bar&&NDebugger::$bar->addPanel($this);NDebugger::$blueScreen&&NDebugger::$blueScreen->addPanel(array($this,'renderException'),__CLASS__);$connection->onEvent[]=array($this,'logEvent');}elseif(is_callable('Debugger::enable')){Debugger::$bar&&Debugger::$bar->addPanel($this);Debugger::$blueScreen&&Debugger::$blueScreen->addPanel(array($this,'renderException'),__CLASS__);$connection->onEvent[]=array($this,'logEvent');}}function
logEvent(DibiEvent$event){if(($event->type&$this->filter)===0){return;}$this->events[]=$event;}function
renderException($e){if($e
instanceof
DibiException&&$e->getSql()){return
array('tab'=>'SQL','panel'=>dibi::dump($e->getSql(),TRUE));}}function
getTab(){return'<span title="dibi"><img src="data:image/png;base64,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" />'.dibi::$numOfQueries.' queries'.(dibi::$totalTime?' / '.sprintf('%0.1f',dibi::$totalTime*1000).'ms':'').'</span>';}function
getPanel(){$s=NULL;$h='htmlSpecialChars';foreach($this->events
as$event){$explain=NULL;if($this->explain&&$event->type===DibiEvent::SELECT){try{$backup=array($event->connection->onEvent,dibi::$numOfQueries,dibi::$totalTime);$event->connection->onEvent=NULL;$cmd=is_string($this->explain)?$this->explain:($event->connection->getConfig('driver')==='oracle'?'EXPLAIN PLAN':'EXPLAIN');$explain=dibi::dump($event->connection->nativeQuery("$cmd $event->sql"),TRUE);}catch(DibiException$e){}list($event->connection->onEvent,dibi::$numOfQueries,dibi::$totalTime)=$backup;}$s.='<tr><td>'.sprintf('%0.3f',$event->time*1000);if($explain){static$counter;$counter++;$s.="<br /><a href='#' class='nette-toggler' rel='#nette-debug-DibiProfiler-row-$counter'>explain&nbsp;&#x25ba;</a>";}$s.='</td><td class="nette-DibiProfiler-sql">'.dibi::dump(strlen($event->sql)>self::$maxLength?substr($event->sql,0,self::$maxLength).'...':$event->sql,TRUE);if($explain){$s.="<div id='nette-debug-DibiProfiler-row-$counter' class='nette-collapsed'>{$explain}</div>";}if($event->source){$helpers='Nette\Diagnostics\Helpers';if(!class_exists($helpers)){$helpers=class_exists('NDebugHelpers')?'NDebugHelpers':'DebugHelpers';}$s.=call_user_func(array($helpers,'editorLink'),$event->source[0],$event->source[1])->class('nette-DibiProfiler-source');}$s.="</td><td>{$event->count}</td><td>{$h($event->connection->getConfig('driver').'/'.$event->connection->getConfig('name'))}</td></tr>";}return
empty($this->events)?'':'<style> #nette-debug td.nette-DibiProfiler-sql { background: white !important }
			#nette-debug .nette-DibiProfiler-source { color: #999 !important }
			#nette-debug nette-DibiProfiler tr table { margin: 8px 0; max-height: 150px; overflow:auto } </style>
			<h1>Queries: '.dibi::$numOfQueries.(dibi::$totalTime===NULL?'':', time: '.sprintf('%0.3f',dibi::$totalTime*1000).' ms').'</h1>
			<div class="nette-inner nette-DibiProfiler">
			<table>
				<tr><th>Time&nbsp;ms</th><th>SQL Statement</th><th>Rows</th><th>Connection</th></tr>'.$s.'
			</table>
			</div>';}}}class
dibi{const
TEXT='s',BINARY='bin',BOOL='b',INTEGER='i',FLOAT='f',DATE='d',DATETIME='t',TIME='t';const
IDENTIFIER='n';const
FIELD_TEXT=dibi::TEXT,FIELD_BINARY=dibi::BINARY,FIELD_BOOL=dibi::BOOL,FIELD_INTEGER=dibi::INTEGER,FIELD_FLOAT=dibi::FLOAT,FIELD_DATE=dibi::DATE,FIELD_DATETIME=dibi::DATETIME,FIELD_TIME=dibi::TIME;const
VERSION='2.0',REVISION='7c47f57 released on 2012-02-03';const
ASC='ASC',DESC='DESC';private
static$registry=array();private
static$connection;private
static$handlers=array();public
static$sql;public
static$elapsedTime;public
static$totalTime;public
static$numOfQueries=0;public
static$defaultDriver='mysql';final
function
__construct(){throw
new
LogicException("Cannot instantiate static class ".get_class($this));}static
function
connect($config=array(),$name=0){return
self::$connection=self::$registry[$name]=new
DibiConnection($config,$name);}static
function
disconnect(){self::getConnection()->disconnect();}static
function
isConnected(){return(self::$connection!==NULL)&&self::$connection->isConnected();}static
function
getConnection($name=NULL){if($name===NULL){if(self::$connection===NULL){throw
new
DibiException('Dibi is not connected to database.');}return
self::$connection;}if(!isset(self::$registry[$name])){throw
new
DibiException("There is no connection named '$name'.");}return
self::$registry[$name];}static
function
setConnection(DibiConnection$connection){return
self::$connection=$connection;}static
function
activate($name){self::$connection=self::getConnection($name);}static
function
query($args){$args=func_get_args();return
self::getConnection()->query($args);}static
function
nativeQuery($sql){return
self::getConnection()->nativeQuery($sql);}static
function
test($args){$args=func_get_args();return
self::getConnection()->test($args);}static
function
dataSource($args){$args=func_get_args();return
self::getConnection()->dataSource($args);}static
function
fetch($args){$args=func_get_args();return
self::getConnection()->query($args)->fetch();}static
function
fetchAll($args){$args=func_get_args();return
self::getConnection()->query($args)->fetchAll();}static
function
fetchSingle($args){$args=func_get_args();return
self::getConnection()->query($args)->fetchSingle();}static
function
fetchPairs($args){$args=func_get_args();return
self::getConnection()->query($args)->fetchPairs();}static
function
getAffectedRows(){return
self::getConnection()->getAffectedRows();}static
function
affectedRows(){return
self::getConnection()->getAffectedRows();}static
function
getInsertId($sequence=NULL){return
self::getConnection()->getInsertId($sequence);}static
function
insertId($sequence=NULL){return
self::getConnection()->getInsertId($sequence);}static
function
begin($savepoint=NULL){self::getConnection()->begin($savepoint);}static
function
commit($savepoint=NULL){self::getConnection()->commit($savepoint);}static
function
rollback($savepoint=NULL){self::getConnection()->rollback($savepoint);}static
function
getDatabaseInfo(){return
self::getConnection()->getDatabaseInfo();}static
function
loadFile($file){return
self::getConnection()->loadFile($file);}static
function
__callStatic($name,$args){return
call_user_func_array(array(self::getConnection(),$name),$args);}static
function
command(){return
self::getConnection()->command();}static
function
select($args){$args=func_get_args();return
call_user_func_array(array(self::getConnection(),'select'),$args);}static
function
update($table,$args){return
self::getConnection()->update($table,$args);}static
function
insert($table,$args){return
self::getConnection()->insert($table,$args);}static
function
delete($table){return
self::getConnection()->delete($table);}static
function
datetime($time=NULL){trigger_error(__METHOD__.'() is deprecated; create DibiDateTime object instead.',E_USER_WARNING);return
new
DibiDateTime($time);}static
function
date($date=NULL){trigger_error(__METHOD__.'() is deprecated; create DibiDateTime object instead.',E_USER_WARNING);return
new
DibiDateTime($date);}static
function
getSubstitutes(){return
self::getConnection()->getSubstitutes();}static
function
addSubst($expr,$subst){trigger_error(__METHOD__.'() is deprecated; use dibi::getSubstitutes()->expr = val; instead.',E_USER_WARNING);self::getSubstitutes()->$expr=$subst;}static
function
removeSubst($expr){trigger_error(__METHOD__.'() is deprecated; use unset(dibi::getSubstitutes()->expr) instead.',E_USER_WARNING);$substitutes=self::getSubstitutes();if($expr===TRUE){foreach($substitutes
as$expr=>$foo){unset($substitutes->$expr);}}else{unset($substitutes->$expr);}}static
function
setSubstFallback($callback){trigger_error(__METHOD__.'() is deprecated; use dibi::getSubstitutes()->setCallback() instead.',E_USER_WARNING);self::getSubstitutes()->setCallback($callback);}static
function
dump($sql=NULL,$return=FALSE){ob_start();if($sql
instanceof
DibiResult){$sql->dump();}else{if($sql===NULL)$sql=self::$sql;static$keywords1='SELECT|(?:ON\s+DUPLICATE\s+KEY)?UPDATE|INSERT(?:\s+INTO)?|REPLACE(?:\s+INTO)?|DELETE|CALL|UNION|FROM|WHERE|HAVING|GROUP\s+BY|ORDER\s+BY|LIMIT|OFFSET|SET|VALUES|LEFT\s+JOIN|INNER\s+JOIN|TRUNCATE';static$keywords2='ALL|DISTINCT|DISTINCTROW|IGNORE|AS|USING|ON|AND|OR|IN|IS|NOT|NULL|LIKE|RLIKE|REGEXP|TRUE|FALSE';$sql=" $sql ";$sql=preg_replace("#(?<=[\\s,(])($keywords1)(?=[\\s,)])#i","\n\$1",$sql);$sql=preg_replace('#[ \t]{2,}#'," ",$sql);$sql=wordwrap($sql,100);$sql=preg_replace("#([ \t]*\r?\n){2,}#","\n",$sql);if(PHP_SAPI==='cli'){echo
trim($sql)."\n\n";}else{$sql=htmlSpecialChars($sql);$sql=preg_replace_callback("#(/\\*.+?\\*/)|(\\*\\*.+?\\*\\*)|(?<=[\\s,(])($keywords1)(?=[\\s,)])|(?<=[\\s,(=])($keywords2)(?=[\\s,)=])#is",array('dibi','highlightCallback'),$sql);echo'<pre class="dump">',trim($sql),"</pre>\n";}}if($return){return
ob_get_clean();}else{ob_end_flush();}}private
static
function
highlightCallback($matches){if(!empty($matches[1]))return'<em style="color:gray">'.$matches[1].'</em>';if(!empty($matches[2]))return'<strong style="color:red">'.$matches[2].'</strong>';if(!empty($matches[3]))return'<strong style="color:blue">'.$matches[3].'</strong>';if(!empty($matches[4]))return'<strong style="color:green">'.$matches[4].'</strong>';}}class
DibiMySqlReflector
extends
DibiObject
implements
IDibiReflector{private$driver;function
__construct(IDibiDriver$driver){$this->driver=$driver;}function
getTables(){$res=$this->driver->query("SHOW FULL TABLES");$tables=array();while($row=$res->fetch(FALSE)){$tables[]=array('name'=>$row[0],'view'=>isset($row[1])&&$row[1]==='VIEW');}return$tables;}function
getColumns($table){$res=$this->driver->query("SHOW FULL COLUMNS FROM `$table`");$columns=array();while($row=$res->fetch(TRUE)){$type=explode('(',$row['Type']);$columns[]=array('name'=>$row['Field'],'table'=>$table,'nativetype'=>strtoupper($type[0]),'size'=>isset($type[1])?(int)$type[1]:NULL,'unsigned'=>(bool)strstr($row['Type'],'unsigned'),'nullable'=>$row['Null']==='YES','default'=>$row['Default'],'autoincrement'=>$row['Extra']==='auto_increment','vendor'=>$row);}return$columns;}function
getIndexes($table){$res=$this->driver->query("SHOW INDEX FROM `$table`");$indexes=array();while($row=$res->fetch(TRUE)){$indexes[$row['Key_name']]['name']=$row['Key_name'];$indexes[$row['Key_name']]['unique']=!$row['Non_unique'];$indexes[$row['Key_name']]['primary']=$row['Key_name']==='PRIMARY';$indexes[$row['Key_name']]['columns'][$row['Seq_in_index']-1]=$row['Column_name'];}return
array_values($indexes);}function
getForeignKeys($table){throw
new
DibiNotImplementedException;}}class
DibiMySqlDriver
extends
DibiObject
implements
IDibiDriver,IDibiResultDriver{const
ERROR_ACCESS_DENIED=1045;const
ERROR_DUPLICATE_ENTRY=1062;const
ERROR_DATA_TRUNCATED=1265;private$connection;private$resultSet;private$autoFree=TRUE;private$buffered;function
__construct(){if(!extension_loaded('mysql')){throw
new
DibiNotSupportedException("PHP extension 'mysql' is not loaded.");}}function
connect(array&$config){if(isset($config['resource'])){$this->connection=$config['resource'];}else{DibiConnection::alias($config,'flags','options');if(!isset($config['charset']))$config['charset']='utf8';if(!isset($config['username']))$config['username']=ini_get('mysql.default_user');if(!isset($config['password']))$config['password']=ini_get('mysql.default_password');if(!isset($config['host'])){$host=ini_get('mysql.default_host');if($host){$config['host']=$host;$config['port']=ini_get('mysql.default_port');}else{if(!isset($config['socket']))$config['socket']=ini_get('mysql.default_socket');$config['host']=NULL;}}if(empty($config['socket'])){$host=$config['host'].(empty($config['port'])?'':':'.$config['port']);}else{$host=':'.$config['socket'];}if(empty($config['persistent'])){$this->connection=@mysql_connect($host,$config['username'],$config['password'],TRUE,$config['flags']);}else{$this->connection=@mysql_pconnect($host,$config['username'],$config['password'],$config['flags']);}}if(!is_resource($this->connection)){throw
new
DibiDriverException(mysql_error(),mysql_errno());}if(isset($config['charset'])){$ok=FALSE;if(function_exists('mysql_set_charset')){$ok=@mysql_set_charset($config['charset'],$this->connection);}if(!$ok){$this->query("SET NAMES '$config[charset]'");}}if(isset($config['database'])){if(!@mysql_select_db($config['database'],$this->connection)){throw
new
DibiDriverException(mysql_error($this->connection),mysql_errno($this->connection));}}if(isset($config['sqlmode'])){$this->query("SET sql_mode='$config[sqlmode]'");}$this->query("SET time_zone='".date('P')."'");$this->buffered=empty($config['unbuffered']);}function
disconnect(){mysql_close($this->connection);}function
query($sql){if($this->buffered){$res=@mysql_query($sql,$this->connection);}else{$res=@mysql_unbuffered_query($sql,$this->connection);}if(mysql_errno($this->connection)){throw
new
DibiDriverException(mysql_error($this->connection),mysql_errno($this->connection),$sql);}elseif(is_resource($res)){return$this->createResultDriver($res);}}function
getInfo(){$res=array();preg_match_all('#(.+?): +(\d+) *#',mysql_info($this->connection),$matches,PREG_SET_ORDER);if(preg_last_error())throw
new
DibiPcreException;foreach($matches
as$m){$res[$m[1]]=(int)$m[2];}return$res;}function
getAffectedRows(){return
mysql_affected_rows($this->connection);}function
getInsertId($sequence){return
mysql_insert_id($this->connection);}function
begin($savepoint=NULL){$this->query($savepoint?"SAVEPOINT $savepoint":'START TRANSACTION');}function
commit($savepoint=NULL){$this->query($savepoint?"RELEASE SAVEPOINT $savepoint":'COMMIT');}function
rollback($savepoint=NULL){$this->query($savepoint?"ROLLBACK TO SAVEPOINT $savepoint":'ROLLBACK');}function
getResource(){return
is_resource($this->connection)?$this->connection:NULL;}function
getReflector(){return
new
DibiMySqlReflector($this);}function
createResultDriver($resource){$res=clone$this;$res->resultSet=$resource;return$res;}function
escape($value,$type){switch($type){case
dibi::TEXT:if(!is_resource($this->connection)){throw
new
DibiException('Lost connection to server.');}return"'".mysql_real_escape_string($value,$this->connection)."'";case
dibi::BINARY:if(!is_resource($this->connection)){throw
new
DibiException('Lost connection to server.');}return"_binary'".mysql_real_escape_string($value,$this->connection)."'";case
dibi::IDENTIFIER:return'`'.str_replace('`','``',$value).'`';case
dibi::BOOL:return$value?1:0;case
dibi::DATE:return$value
instanceof
DateTime?$value->format("'Y-m-d'"):date("'Y-m-d'",$value);case
dibi::DATETIME:return$value
instanceof
DateTime?$value->format("'Y-m-d H:i:s'"):date("'Y-m-d H:i:s'",$value);default:throw
new
InvalidArgumentException('Unsupported type.');}}function
escapeLike($value,$pos){$value=addcslashes(str_replace('\\','\\\\',$value),"\x00\n\r\\'%_");return($pos<=0?"'%":"'").$value.($pos>=0?"%'":"'");}function
unescape($value,$type){if($type===dibi::BINARY){return$value;}throw
new
InvalidArgumentException('Unsupported type.');}function
applyLimit(&$sql,$limit,$offset){if($limit<0&&$offset<1)return;$sql.=' LIMIT '.($limit<0?'18446744073709551615':(int)$limit).($offset>0?' OFFSET '.(int)$offset:'');}function
__destruct(){$this->autoFree&&$this->getResultResource()&&$this->free();}function
getRowCount(){if(!$this->buffered){throw
new
DibiNotSupportedException('Row count is not available for unbuffered queries.');}return
mysql_num_rows($this->resultSet);}function
fetch($assoc){return
mysql_fetch_array($this->resultSet,$assoc?MYSQL_ASSOC:MYSQL_NUM);}function
seek($row){if(!$this->buffered){throw
new
DibiNotSupportedException('Cannot seek an unbuffered result set.');}return
mysql_data_seek($this->resultSet,$row);}function
free(){mysql_free_result($this->resultSet);$this->resultSet=NULL;}function
getResultColumns(){$count=mysql_num_fields($this->resultSet);$columns=array();for($i=0;$i<$count;$i++){$row=(array)mysql_fetch_field($this->resultSet,$i);$columns[]=array('name'=>$row['name'],'table'=>$row['table'],'fullname'=>$row['table']?$row['table'].'.'.$row['name']:$row['name'],'nativetype'=>strtoupper($row['type']),'vendor'=>$row);}return$columns;}function
getResultResource(){$this->autoFree=FALSE;return
is_resource($this->resultSet)?$this->resultSet:NULL;}}class
DibiMySqliDriver
extends
DibiObject
implements
IDibiDriver,IDibiResultDriver{const
ERROR_ACCESS_DENIED=1045;const
ERROR_DUPLICATE_ENTRY=1062;const
ERROR_DATA_TRUNCATED=1265;private$connection;private$resultSet;private$autoFree=TRUE;private$buffered;function
__construct(){if(!extension_loaded('mysqli')){throw
new
DibiNotSupportedException("PHP extension 'mysqli' is not loaded.");}}function
connect(array&$config){mysqli_report(MYSQLI_REPORT_OFF);if(isset($config['resource'])){$this->connection=$config['resource'];}else{if(!isset($config['charset']))$config['charset']='utf8';if(!isset($config['username']))$config['username']=ini_get('mysqli.default_user');if(!isset($config['password']))$config['password']=ini_get('mysqli.default_pw');if(!isset($config['socket']))$config['socket']=ini_get('mysqli.default_socket');if(!isset($config['port']))$config['port']=NULL;if(!isset($config['host'])){$host=ini_get('mysqli.default_host');if($host){$config['host']=$host;$config['port']=ini_get('mysqli.default_port');}else{$config['host']=NULL;$config['port']=NULL;}}$foo=&$config['flags'];$foo=&$config['database'];$this->connection=mysqli_init();if(isset($config['options'])){if(is_scalar($config['options'])){$config['flags']=$config['options'];trigger_error(__CLASS__.": configuration item 'options' must be array; for constants MYSQLI_CLIENT_* use 'flags'.",E_USER_NOTICE);}else{foreach((array)$config['options']as$key=>$value){mysqli_options($this->connection,$key,$value);}}}@mysqli_real_connect($this->connection,(empty($config['persistent'])?'':'p:').$config['host'],$config['username'],$config['password'],$config['database'],$config['port'],$config['socket'],$config['flags']);if($errno=mysqli_connect_errno()){throw
new
DibiDriverException(mysqli_connect_error(),$errno);}}if(isset($config['charset'])){$ok=FALSE;if(version_compare(PHP_VERSION,'5.1.5','>=')){$ok=@mysqli_set_charset($this->connection,$config['charset']);}if(!$ok){$this->query("SET NAMES '$config[charset]'");}}if(isset($config['sqlmode'])){$this->query("SET sql_mode='$config[sqlmode]'");}$this->query("SET time_zone='".date('P')."'");$this->buffered=empty($config['unbuffered']);}function
disconnect(){mysqli_close($this->connection);}function
query($sql){$res=@mysqli_query($this->connection,$sql,$this->buffered?MYSQLI_STORE_RESULT:MYSQLI_USE_RESULT);if(mysqli_errno($this->connection)){throw
new
DibiDriverException(mysqli_error($this->connection),mysqli_errno($this->connection),$sql);}elseif(is_object($res)){return$this->createResultDriver($res);}}function
getInfo(){$res=array();preg_match_all('#(.+?): +(\d+) *#',mysqli_info($this->connection),$matches,PREG_SET_ORDER);if(preg_last_error())throw
new
DibiPcreException;foreach($matches
as$m){$res[$m[1]]=(int)$m[2];}return$res;}function
getAffectedRows(){return
mysqli_affected_rows($this->connection);}function
getInsertId($sequence){return
mysqli_insert_id($this->connection);}function
begin($savepoint=NULL){$this->query($savepoint?"SAVEPOINT $savepoint":'START TRANSACTION');}function
commit($savepoint=NULL){$this->query($savepoint?"RELEASE SAVEPOINT $savepoint":'COMMIT');}function
rollback($savepoint=NULL){$this->query($savepoint?"ROLLBACK TO SAVEPOINT $savepoint":'ROLLBACK');}function
getResource(){return@$this->connection->thread_id?$this->connection:NULL;}function
getReflector(){return
new
DibiMySqlReflector($this);}function
createResultDriver(mysqli_result$resource){$res=clone$this;$res->resultSet=$resource;return$res;}function
escape($value,$type){switch($type){case
dibi::TEXT:return"'".mysqli_real_escape_string($this->connection,$value)."'";case
dibi::BINARY:return"_binary'".mysqli_real_escape_string($this->connection,$value)."'";case
dibi::IDENTIFIER:return'`'.str_replace('`','``',$value).'`';case
dibi::BOOL:return$value?1:0;case
dibi::DATE:return$value
instanceof
DateTime?$value->format("'Y-m-d'"):date("'Y-m-d'",$value);case
dibi::DATETIME:return$value
instanceof
DateTime?$value->format("'Y-m-d H:i:s'"):date("'Y-m-d H:i:s'",$value);default:throw
new
InvalidArgumentException('Unsupported type.');}}function
escapeLike($value,$pos){$value=addcslashes(str_replace('\\','\\\\',$value),"\x00\n\r\\'%_");return($pos<=0?"'%":"'").$value.($pos>=0?"%'":"'");}function
unescape($value,$type){if($type===dibi::BINARY){return$value;}throw
new
InvalidArgumentException('Unsupported type.');}function
applyLimit(&$sql,$limit,$offset){if($limit<0&&$offset<1)return;$sql.=' LIMIT '.($limit<0?'18446744073709551615':(int)$limit).($offset>0?' OFFSET '.(int)$offset:'');}function
__destruct(){$this->autoFree&&$this->getResultResource()&&@$this->free();}function
getRowCount(){if(!$this->buffered){throw
new
DibiNotSupportedException('Row count is not available for unbuffered queries.');}return
mysqli_num_rows($this->resultSet);}function
fetch($assoc){return
mysqli_fetch_array($this->resultSet,$assoc?MYSQLI_ASSOC:MYSQLI_NUM);}function
seek($row){if(!$this->buffered){throw
new
DibiNotSupportedException('Cannot seek an unbuffered result set.');}return
mysqli_data_seek($this->resultSet,$row);}function
free(){mysqli_free_result($this->resultSet);$this->resultSet=NULL;}function
getResultColumns(){static$types;if(empty($types)){$consts=get_defined_constants(TRUE);foreach($consts['mysqli']as$key=>$value){if(strncmp($key,'MYSQLI_TYPE_',12)===0){$types[$value]=substr($key,12);}}$types[MYSQLI_TYPE_TINY]=$types[MYSQLI_TYPE_SHORT]=$types[MYSQLI_TYPE_LONG]='INT';}$count=mysqli_num_fields($this->resultSet);$columns=array();for($i=0;$i<$count;$i++){$row=(array)mysqli_fetch_field_direct($this->resultSet,$i);$columns[]=array('name'=>$row['name'],'table'=>$row['orgtable'],'fullname'=>$row['table']?$row['table'].'.'.$row['name']:$row['name'],'nativetype'=>$types[$row['type']],'vendor'=>$row);}return$columns;}function
getResultResource(){$this->autoFree=FALSE;return@$this->resultSet->type===NULL?NULL:$this->resultSet;}}class
DibiOdbcDriver
extends
DibiObject
implements
IDibiDriver,IDibiResultDriver,IDibiReflector{private$connection;private$resultSet;private$autoFree=TRUE;private$affectedRows=FALSE;private$row=0;function
__construct(){if(!extension_loaded('odbc')){throw
new
DibiNotSupportedException("PHP extension 'odbc' is not loaded.");}}function
connect(array&$config){if(isset($config['resource'])){$this->connection=$config['resource'];}else{if(!isset($config['username']))$config['username']=ini_get('odbc.default_user');if(!isset($config['password']))$config['password']=ini_get('odbc.default_pw');if(!isset($config['dsn']))$config['dsn']=ini_get('odbc.default_db');if(empty($config['persistent'])){$this->connection=@odbc_connect($config['dsn'],$config['username'],$config['password']);}else{$this->connection=@odbc_pconnect($config['dsn'],$config['username'],$config['password']);}}if(!is_resource($this->connection)){throw
new
DibiDriverException(odbc_errormsg().' '.odbc_error());}}function
disconnect(){odbc_close($this->connection);}function
query($sql){$this->affectedRows=FALSE;$res=@odbc_exec($this->connection,$sql);if($res===FALSE){throw
new
DibiDriverException(odbc_errormsg($this->connection).' '.odbc_error($this->connection),0,$sql);}elseif(is_resource($res)){$this->affectedRows=odbc_num_rows($res);return$this->createResultDriver($res);}}function
getAffectedRows(){return$this->affectedRows;}function
getInsertId($sequence){throw
new
DibiNotSupportedException('ODBC does not support autoincrementing.');}function
begin($savepoint=NULL){if(!odbc_autocommit($this->connection,FALSE)){throw
new
DibiDriverException(odbc_errormsg($this->connection).' '.odbc_error($this->connection));}}function
commit($savepoint=NULL){if(!odbc_commit($this->connection)){throw
new
DibiDriverException(odbc_errormsg($this->connection).' '.odbc_error($this->connection));}odbc_autocommit($this->connection,TRUE);}function
rollback($savepoint=NULL){if(!odbc_rollback($this->connection)){throw
new
DibiDriverException(odbc_errormsg($this->connection).' '.odbc_error($this->connection));}odbc_autocommit($this->connection,TRUE);}function
inTransaction(){return!odbc_autocommit($this->connection);}function
getResource(){return
is_resource($this->connection)?$this->connection:NULL;}function
getReflector(){return$this;}function
createResultDriver($resource){$res=clone$this;$res->resultSet=$resource;return$res;}function
escape($value,$type){switch($type){case
dibi::TEXT:case
dibi::BINARY:return"'".str_replace("'","''",$value)."'";case
dibi::IDENTIFIER:return'['.str_replace(array('[',']'),array('[[',']]'),$value).']';case
dibi::BOOL:return$value?1:0;case
dibi::DATE:return$value
instanceof
DateTime?$value->format("#m/d/Y#"):date("#m/d/Y#",$value);case
dibi::DATETIME:return$value
instanceof
DateTime?$value->format("#m/d/Y H:i:s#"):date("#m/d/Y H:i:s#",$value);default:throw
new
InvalidArgumentException('Unsupported type.');}}function
escapeLike($value,$pos){$value=strtr($value,array("'"=>"''",'%'=>'[%]','_'=>'[_]','['=>'[[]'));return($pos<=0?"'%":"'").$value.($pos>=0?"%'":"'");}function
unescape($value,$type){if($type===dibi::BINARY){return$value;}throw
new
InvalidArgumentException('Unsupported type.');}function
applyLimit(&$sql,$limit,$offset){if($limit>=0){$sql='SELECT TOP '.(int)$limit.' * FROM ('.$sql.')';}if($offset)throw
new
DibiNotSupportedException('Offset is not implemented in driver odbc.');}function
__destruct(){$this->autoFree&&$this->getResultResource()&&$this->free();}function
getRowCount(){return
odbc_num_rows($this->resultSet);}function
fetch($assoc){if($assoc){return
odbc_fetch_array($this->resultSet,++$this->row);}else{$set=$this->resultSet;if(!odbc_fetch_row($set,++$this->row))return
FALSE;$count=odbc_num_fields($set);$cols=array();for($i=1;$i<=$count;$i++)$cols[]=odbc_result($set,$i);return$cols;}}function
seek($row){$this->row=$row;return
TRUE;}function
free(){odbc_free_result($this->resultSet);$this->resultSet=NULL;}function
getResultColumns(){$count=odbc_num_fields($this->resultSet);$columns=array();for($i=1;$i<=$count;$i++){$columns[]=array('name'=>odbc_field_name($this->resultSet,$i),'table'=>NULL,'fullname'=>odbc_field_name($this->resultSet,$i),'nativetype'=>odbc_field_type($this->resultSet,$i));}return$columns;}function
getResultResource(){$this->autoFree=FALSE;return
is_resource($this->resultSet)?$this->resultSet:NULL;}function
getTables(){$res=odbc_tables($this->connection);$tables=array();while($row=odbc_fetch_array($res)){if($row['TABLE_TYPE']==='TABLE'||$row['TABLE_TYPE']==='VIEW'){$tables[]=array('name'=>$row['TABLE_NAME'],'view'=>$row['TABLE_TYPE']==='VIEW');}}odbc_free_result($res);return$tables;}function
getColumns($table){$res=odbc_columns($this->connection);$columns=array();while($row=odbc_fetch_array($res)){if($row['TABLE_NAME']===$table){$columns[]=array('name'=>$row['COLUMN_NAME'],'table'=>$table,'nativetype'=>$row['TYPE_NAME'],'size'=>$row['COLUMN_SIZE'],'nullable'=>(bool)$row['NULLABLE'],'default'=>$row['COLUMN_DEF']);}}odbc_free_result($res);return$columns;}function
getIndexes($table){throw
new
DibiNotImplementedException;}function
getForeignKeys($table){throw
new
DibiNotImplementedException;}}class
DibiSqliteReflector
extends
DibiObject
implements
IDibiReflector{private$driver;function
__construct(IDibiDriver$driver){$this->driver=$driver;}function
getTables(){$res=$this->driver->query("
			SELECT name, type = 'view' as view FROM sqlite_master WHERE type IN ('table', 'view')
			UNION ALL
			SELECT name, type = 'view' as view FROM sqlite_temp_master WHERE type IN ('table', 'view')
			ORDER BY name
		");$tables=array();while($row=$res->fetch(TRUE)){$tables[]=$row;}return$tables;}function
getColumns($table){$meta=$this->driver->query("
			SELECT sql FROM sqlite_master WHERE type = 'table' AND name = '$table'
			UNION ALL
			SELECT sql FROM sqlite_temp_master WHERE type = 'table' AND name = '$table'")->fetch(TRUE);$res=$this->driver->query("PRAGMA table_info([$table])");$columns=array();while($row=$res->fetch(TRUE)){$column=$row['name'];$pattern="/(\"$column\"|\[$column\]|$column)\s+[^,]+\s+PRIMARY\s+KEY\s+AUTOINCREMENT/Ui";$type=explode('(',$row['type']);$columns[]=array('name'=>$column,'table'=>$table,'fullname'=>"$table.$column",'nativetype'=>strtoupper($type[0]),'size'=>isset($type[1])?(int)$type[1]:NULL,'nullable'=>$row['notnull']=='0','default'=>$row['dflt_value'],'autoincrement'=>(bool)preg_match($pattern,$meta['sql']),'vendor'=>$row);}return$columns;}function
getIndexes($table){$res=$this->driver->query("PRAGMA index_list([$table])");$indexes=array();while($row=$res->fetch(TRUE)){$indexes[$row['name']]['name']=$row['name'];$indexes[$row['name']]['unique']=(bool)$row['unique'];}foreach($indexes
as$index=>$values){$res=$this->driver->query("PRAGMA index_info([$index])");while($row=$res->fetch(TRUE)){$indexes[$index]['columns'][$row['seqno']]=$row['name'];}}$columns=$this->getColumns($table);foreach($indexes
as$index=>$values){$column=$indexes[$index]['columns'][0];$primary=FALSE;foreach($columns
as$info){if($column==$info['name']){$primary=$info['vendor']['pk'];break;}}$indexes[$index]['primary']=(bool)$primary;}if(!$indexes){foreach($columns
as$column){if($column['vendor']['pk']){$indexes[]=array('name'=>'ROWID','unique'=>TRUE,'primary'=>TRUE,'columns'=>array($column['name']));break;}}}return
array_values($indexes);}function
getForeignKeys($table){if(!($this->driver
instanceof
DibiSqlite3Driver)){}$res=$this->driver->query("PRAGMA foreign_key_list([$table])");$keys=array();while($row=$res->fetch(TRUE)){$keys[$row['id']]['name']=$row['id'];$keys[$row['id']]['local'][$row['seq']]=$row['from'];$keys[$row['id']]['table']=$row['table'];$keys[$row['id']]['foreign'][$row['seq']]=$row['to'];$keys[$row['id']]['onDelete']=$row['on_delete'];$keys[$row['id']]['onUpdate']=$row['on_update'];if($keys[$row['id']]['foreign'][0]==NULL){$keys[$row['id']]['foreign']=NULL;}}return
array_values($keys);}}class
DibiPdoDriver
extends
DibiObject
implements
IDibiDriver,IDibiResultDriver{private$connection;private$resultSet;private$affectedRows=FALSE;private$driverName;function
__construct(){if(!extension_loaded('pdo')){throw
new
DibiNotSupportedException("PHP extension 'pdo' is not loaded.");}}function
connect(array&$config){$foo=&$config['dsn'];$foo=&$config['options'];DibiConnection::alias($config,'resource','pdo');if($config['resource']instanceof
PDO){$this->connection=$config['resource'];}else
try{$this->connection=new
PDO($config['dsn'],$config['username'],$config['password'],$config['options']);}catch(PDOException$e){throw
new
DibiDriverException($e->getMessage(),$e->getCode());}if(!$this->connection){throw
new
DibiDriverException('Connecting error.');}$this->driverName=$this->connection->getAttribute(PDO::ATTR_DRIVER_NAME);}function
disconnect(){$this->connection=NULL;}function
query($sql){$cmd=strtoupper(substr(ltrim($sql),0,6));static$list=array('UPDATE'=>1,'DELETE'=>1,'INSERT'=>1,'REPLAC'=>1);$this->affectedRows=FALSE;if(isset($list[$cmd])){$this->affectedRows=$this->connection->exec($sql);if($this->affectedRows===FALSE){$err=$this->connection->errorInfo();throw
new
DibiDriverException("SQLSTATE[$err[0]]: $err[2]",$err[1],$sql);}}else{$res=$this->connection->query($sql);if($res===FALSE){$err=$this->connection->errorInfo();throw
new
DibiDriverException("SQLSTATE[$err[0]]: $err[2]",$err[1],$sql);}else{return$this->createResultDriver($res);}}}function
getAffectedRows(){return$this->affectedRows;}function
getInsertId($sequence){return$this->connection->lastInsertId();}function
begin($savepoint=NULL){if(!$this->connection->beginTransaction()){$err=$this->connection->errorInfo();throw
new
DibiDriverException("SQLSTATE[$err[0]]: $err[2]",$err[1]);}}function
commit($savepoint=NULL){if(!$this->connection->commit()){$err=$this->connection->errorInfo();throw
new
DibiDriverException("SQLSTATE[$err[0]]: $err[2]",$err[1]);}}function
rollback($savepoint=NULL){if(!$this->connection->rollBack()){$err=$this->connection->errorInfo();throw
new
DibiDriverException("SQLSTATE[$err[0]]: $err[2]",$err[1]);}}function
getResource(){return$this->connection;}function
getReflector(){switch($this->driverName){case'mysql':return
new
DibiMySqlReflector($this);case'sqlite':case'sqlite2':return
new
DibiSqliteReflector($this);default:throw
new
DibiNotSupportedException;}}function
createResultDriver(PDOStatement$resource){$res=clone$this;$res->resultSet=$resource;return$res;}function
escape($value,$type){switch($type){case
dibi::TEXT:return$this->connection->quote($value,PDO::PARAM_STR);case
dibi::BINARY:return$this->connection->quote($value,PDO::PARAM_LOB);case
dibi::IDENTIFIER:switch($this->driverName){case'mysql':return'`'.str_replace('`','``',$value).'`';case'pgsql':return'"'.str_replace('"','""',$value).'"';case'sqlite':case'sqlite2':return'['.strtr($value,'[]','  ').']';case'odbc':case'oci':case'mssql':return'['.str_replace(array('[',']'),array('[[',']]'),$value).']';default:return$value;}case
dibi::BOOL:return$this->connection->quote($value,PDO::PARAM_BOOL);case
dibi::DATE:return$value
instanceof
DateTime?$value->format("'Y-m-d'"):date("'Y-m-d'",$value);case
dibi::DATETIME:return$value
instanceof
DateTime?$value->format("'Y-m-d H:i:s'"):date("'Y-m-d H:i:s'",$value);default:throw
new
InvalidArgumentException('Unsupported type.');}}function
escapeLike($value,$pos){throw
new
DibiNotImplementedException;}function
unescape($value,$type){if($type===dibi::BINARY){return$value;}throw
new
InvalidArgumentException('Unsupported type.');}function
applyLimit(&$sql,$limit,$offset){if($limit<0&&$offset<1)return;switch($this->driverName){case'mysql':$sql.=' LIMIT '.($limit<0?'18446744073709551615':(int)$limit).($offset>0?' OFFSET '.(int)$offset:'');break;case'pgsql':if($limit>=0)$sql.=' LIMIT '.(int)$limit;if($offset>0)$sql.=' OFFSET '.(int)$offset;break;case'sqlite':case'sqlite2':$sql.=' LIMIT '.$limit.($offset>0?' OFFSET '.(int)$offset:'');break;case'oci':if($offset>0){$sql='SELECT * FROM (SELECT t.*, ROWNUM AS "__rnum" FROM ('.$sql.') t '.($limit>=0?'WHERE ROWNUM <= '.((int)$offset+(int)$limit):'').') WHERE "__rnum" > '.(int)$offset;}elseif($limit>=0){$sql='SELECT * FROM ('.$sql.') WHERE ROWNUM <= '.(int)$limit;}break;case'odbc':case'mssql':if($offset<1){$sql='SELECT TOP '.(int)$limit.' * FROM ('.$sql.')';break;}default:throw
new
DibiNotSupportedException('PDO or driver does not support applying limit or offset.');}}function
getRowCount(){return$this->resultSet->rowCount();}function
fetch($assoc){return$this->resultSet->fetch($assoc?PDO::FETCH_ASSOC:PDO::FETCH_NUM);}function
seek($row){throw
new
DibiNotSupportedException('Cannot seek an unbuffered result set.');}function
free(){$this->resultSet=NULL;}function
getResultColumns(){$count=$this->resultSet->columnCount();$columns=array();for($i=0;$i<$count;$i++){$row=@$this->resultSet->getColumnMeta($i);if($row===FALSE){throw
new
DibiNotSupportedException('Driver does not support meta data.');}$row['table']=isset($row['table'])?$row['table']:NULL;$columns[]=array('name'=>$row['name'],'table'=>$row['table'],'nativetype'=>$row['native_type'],'fullname'=>$row['table']?$row['table'].'.'.$row['name']:$row['name'],'vendor'=>$row);}return$columns;}function
getResultResource(){return$this->resultSet;}}class
DibiPostgreDriver
extends
DibiObject
implements
IDibiDriver,IDibiResultDriver,IDibiReflector{private$connection;private$resultSet;private$autoFree=TRUE;private$affectedRows=FALSE;private$escMethod=FALSE;function
__construct(){if(!extension_loaded('pgsql')){throw
new
DibiNotSupportedException("PHP extension 'pgsql' is not loaded.");}}function
connect(array&$config){if(isset($config['resource'])){$this->connection=$config['resource'];}else{if(!isset($config['charset']))$config['charset']='utf8';if(isset($config['string'])){$string=$config['string'];}else{$string='';DibiConnection::alias($config,'user','username');DibiConnection::alias($config,'dbname','database');foreach(array('host','hostaddr','port','dbname','user','password','connect_timeout','options','sslmode','service')as$key){if(isset($config[$key]))$string.=$key.'='.$config[$key].' ';}}DibiDriverException::tryError();if(empty($config['persistent'])){$this->connection=pg_connect($string,PGSQL_CONNECT_FORCE_NEW);}else{$this->connection=pg_pconnect($string,PGSQL_CONNECT_FORCE_NEW);}if(DibiDriverException::catchError($msg)){throw
new
DibiDriverException($msg,0);}}if(!is_resource($this->connection)){throw
new
DibiDriverException('Connecting error.');}if(isset($config['charset'])){DibiDriverException::tryError();pg_set_client_encoding($this->connection,$config['charset']);if(DibiDriverException::catchError($msg)){throw
new
DibiDriverException($msg,0);}}if(isset($config['schema'])){$this->query('SET search_path TO "'.$config['schema'].'"');}$this->escMethod=version_compare(PHP_VERSION,'5.2.0','>=');}function
disconnect(){pg_close($this->connection);}function
query($sql){$this->affectedRows=FALSE;$res=@pg_query($this->connection,$sql);if($res===FALSE){throw
new
DibiDriverException(pg_last_error($this->connection),0,$sql);}elseif(is_resource($res)){$this->affectedRows=pg_affected_rows($res);if(pg_num_fields($res)){return$this->createResultDriver($res);}}}function
getAffectedRows(){return$this->affectedRows;}function
getInsertId($sequence){if($sequence===NULL){$res=$this->query("SELECT LASTVAL()");}else{$res=$this->query("SELECT CURRVAL('$sequence')");}if(!$res)return
FALSE;$row=$res->fetch(FALSE);return
is_array($row)?$row[0]:FALSE;}function
begin($savepoint=NULL){$this->query($savepoint?"SAVEPOINT $savepoint":'START TRANSACTION');}function
commit($savepoint=NULL){$this->query($savepoint?"RELEASE SAVEPOINT $savepoint":'COMMIT');}function
rollback($savepoint=NULL){$this->query($savepoint?"ROLLBACK TO SAVEPOINT $savepoint":'ROLLBACK');}function
inTransaction(){return!in_array(pg_transaction_status($this->connection),array(PGSQL_TRANSACTION_UNKNOWN,PGSQL_TRANSACTION_IDLE),TRUE);}function
getResource(){return
is_resource($this->connection)?$this->connection:NULL;}function
getReflector(){return$this;}function
createResultDriver($resource){$res=clone$this;$res->resultSet=$resource;return$res;}function
escape($value,$type){switch($type){case
dibi::TEXT:if($this->escMethod){if(!is_resource($this->connection)){throw
new
DibiException('Lost connection to server.');}return"'".pg_escape_string($this->connection,$value)."'";}else{return"'".pg_escape_string($value)."'";}case
dibi::BINARY:if($this->escMethod){if(!is_resource($this->connection)){throw
new
DibiException('Lost connection to server.');}return"'".pg_escape_bytea($this->connection,$value)."'";}else{return"'".pg_escape_bytea($value)."'";}case
dibi::IDENTIFIER:return'"'.str_replace('"','""',$value).'"';case
dibi::BOOL:return$value?'TRUE':'FALSE';case
dibi::DATE:return$value
instanceof
DateTime?$value->format("'Y-m-d'"):date("'Y-m-d'",$value);case
dibi::DATETIME:return$value
instanceof
DateTime?$value->format("'Y-m-d H:i:s'"):date("'Y-m-d H:i:s'",$value);default:throw
new
InvalidArgumentException('Unsupported type.');}}function
escapeLike($value,$pos){if($this->escMethod){$value=pg_escape_string($this->connection,$value);}else{$value=pg_escape_string($value);}$value=strtr($value,array('%'=>'\\\\%','_'=>'\\\\_'));return($pos<=0?"'%":"'").$value.($pos>=0?"%'":"'");}function
unescape($value,$type){if($type===dibi::BINARY){return
pg_unescape_bytea($value);}throw
new
InvalidArgumentException('Unsupported type.');}function
applyLimit(&$sql,$limit,$offset){if($limit>=0)$sql.=' LIMIT '.(int)$limit;if($offset>0)$sql.=' OFFSET '.(int)$offset;}function
__destruct(){$this->autoFree&&$this->getResultResource()&&$this->free();}function
getRowCount(){return
pg_num_rows($this->resultSet);}function
fetch($assoc){return
pg_fetch_array($this->resultSet,NULL,$assoc?PGSQL_ASSOC:PGSQL_NUM);}function
seek($row){return
pg_result_seek($this->resultSet,$row);}function
free(){pg_free_result($this->resultSet);$this->resultSet=NULL;}function
getResultColumns(){$hasTable=version_compare(PHP_VERSION,'5.2.0','>=');$count=pg_num_fields($this->resultSet);$columns=array();for($i=0;$i<$count;$i++){$row=array('name'=>pg_field_name($this->resultSet,$i),'table'=>$hasTable?pg_field_table($this->resultSet,$i):NULL,'nativetype'=>pg_field_type($this->resultSet,$i));$row['fullname']=$row['table']?$row['table'].'.'.$row['name']:$row['name'];$columns[]=$row;}return$columns;}function
getResultResource(){$this->autoFree=FALSE;return
is_resource($this->resultSet)?$this->resultSet:NULL;}function
getTables(){$version=pg_parameter_status($this->resource,'server_version');if($version<7.4){throw
new
DibiDriverException('Reflection requires PostgreSQL 7.4 and newer.');}$res=$this->query("
			SELECT
				table_name AS name,
				CASE table_type
					WHEN 'VIEW' THEN 1
					ELSE 0
				END AS view
			FROM
				information_schema.tables
			WHERE
				table_schema = current_schema()
		");$tables=pg_fetch_all($res->resultSet);return$tables?$tables:array();}function
getColumns($table){$_table=$this->escape($table,dibi::TEXT);$res=$this->query("
			SELECT indkey
			FROM pg_class
			LEFT JOIN pg_index on pg_class.oid = pg_index.indrelid AND pg_index.indisprimary
			WHERE pg_class.relname = $_table
		");$primary=(int)pg_fetch_object($res->resultSet)->indkey;$res=$this->query("
			SELECT *
			FROM information_schema.columns
			WHERE table_name = $_table AND table_schema = current_schema()
			ORDER BY ordinal_position
		");$columns=array();while($row=$res->fetch(TRUE)){$size=(int)max($row['character_maximum_length'],$row['numeric_precision']);$columns[]=array('name'=>$row['column_name'],'table'=>$table,'nativetype'=>strtoupper($row['udt_name']),'size'=>$size?$size:NULL,'nullable'=>$row['is_nullable']==='YES','default'=>$row['column_default'],'autoincrement'=>(int)$row['ordinal_position']===$primary&&substr($row['column_default'],0,7)==='nextval','vendor'=>$row);}return$columns;}function
getIndexes($table){$_table=$this->escape($table,dibi::TEXT);$res=$this->query("
			SELECT ordinal_position, column_name
			FROM information_schema.columns
			WHERE table_name = $_table AND table_schema = current_schema()
			ORDER BY ordinal_position
		");$columns=array();while($row=$res->fetch(TRUE)){$columns[$row['ordinal_position']]=$row['column_name'];}$res=$this->query("
			SELECT pg_class2.relname, indisunique, indisprimary, indkey
			FROM pg_class
			LEFT JOIN pg_index on pg_class.oid = pg_index.indrelid
			INNER JOIN pg_class as pg_class2 on pg_class2.oid = pg_index.indexrelid
			WHERE pg_class.relname = $_table
		");$indexes=array();while($row=$res->fetch(TRUE)){$indexes[$row['relname']]['name']=$row['relname'];$indexes[$row['relname']]['unique']=$row['indisunique']==='t';$indexes[$row['relname']]['primary']=$row['indisprimary']==='t';foreach(explode(' ',$row['indkey'])as$index){$indexes[$row['relname']]['columns'][]=$columns[$index];}}return
array_values($indexes);}function
getForeignKeys($table){$_table=$this->escape($table,dibi::TEXT);$res=$this->query("
			SELECT
				c.conname AS name,
				lt.attname AS local,
				c.confrelid::regclass AS table,
				ft.attname AS foreign,

				CASE c.confupdtype
					WHEN 'a' THEN 'NO ACTION'
					WHEN 'r' THEN 'RESTRICT'
					WHEN 'c' THEN 'CASCADE'
					WHEN 'n' THEN 'SET NULL'
					WHEN 'd' THEN 'SET DEFAULT'
					ELSE 'UNKNOWN'
				END AS \"onUpdate\",

				CASE c.confdeltype
					WHEN 'a' THEN 'NO ACTION'
					WHEN 'r' THEN 'RESTRICT'
					WHEN 'c' THEN 'CASCADE'
					WHEN 'n' THEN 'SET NULL'
					WHEN 'd' THEN 'SET DEFAULT'
					ELSE 'UNKNOWN'
				END AS \"onDelete\",

				c.conkey,
				lt.attnum AS lnum,
				c.confkey,
				ft.attnum AS fnum
			FROM
				pg_constraint c
				JOIN pg_attribute lt ON c.conrelid = lt.attrelid AND lt.attnum = ANY (c.conkey)
				JOIN pg_attribute ft ON c.confrelid = ft.attrelid AND ft.attnum = ANY (c.confkey)
			WHERE
				c.contype = 'f'
				AND
				c.conrelid = $_table::regclass
		");$fKeys=$references=array();while($row=$res->fetch(TRUE)){if(!isset($fKeys[$row['name']])){$fKeys[$row['name']]=array('name'=>$row['name'],'table'=>$row['table'],'local'=>array(),'foreign'=>array(),'onUpdate'=>$row['onUpdate'],'onDelete'=>$row['onDelete']);$l=explode(',',trim($row['conkey'],'{}'));$f=explode(',',trim($row['confkey'],'{}'));$references[$row['name']]=array_combine($l,$f);}if(isset($references[$row['name']][$row['lnum']])&&$references[$row['name']][$row['lnum']]===$row['fnum']){$fKeys[$row['name']]['local'][]=$row['local'];$fKeys[$row['name']]['foreign'][]=$row['foreign'];}}return$fKeys;}}class
DibiSqliteDriver
extends
DibiObject
implements
IDibiDriver,IDibiResultDriver{private$connection;private$resultSet;private$buffered;private$fmtDate,$fmtDateTime;private$dbcharset,$charset;function
__construct(){if(!extension_loaded('sqlite')){throw
new
DibiNotSupportedException("PHP extension 'sqlite' is not loaded.");}}function
connect(array&$config){DibiConnection::alias($config,'database','file');$this->fmtDate=isset($config['formatDate'])?$config['formatDate']:'U';$this->fmtDateTime=isset($config['formatDateTime'])?$config['formatDateTime']:'U';$errorMsg='';if(isset($config['resource'])){$this->connection=$config['resource'];}elseif(empty($config['persistent'])){$this->connection=@sqlite_open($config['database'],0666,$errorMsg);}else{$this->connection=@sqlite_popen($config['database'],0666,$errorMsg);}if(!$this->connection){throw
new
DibiDriverException($errorMsg);}$this->buffered=empty($config['unbuffered']);$this->dbcharset=empty($config['dbcharset'])?'UTF-8':$config['dbcharset'];$this->charset=empty($config['charset'])?'UTF-8':$config['charset'];if(strcasecmp($this->dbcharset,$this->charset)===0){$this->dbcharset=$this->charset=NULL;}}function
disconnect(){sqlite_close($this->connection);}function
query($sql){if($this->dbcharset!==NULL){$sql=iconv($this->charset,$this->dbcharset.'//IGNORE',$sql);}DibiDriverException::tryError();if($this->buffered){$res=sqlite_query($this->connection,$sql);}else{$res=sqlite_unbuffered_query($this->connection,$sql);}if(DibiDriverException::catchError($msg)){throw
new
DibiDriverException($msg,sqlite_last_error($this->connection),$sql);}elseif(is_resource($res)){return$this->createResultDriver($res);}}function
getAffectedRows(){return
sqlite_changes($this->connection);}function
getInsertId($sequence){return
sqlite_last_insert_rowid($this->connection);}function
begin($savepoint=NULL){$this->query('BEGIN');}function
commit($savepoint=NULL){$this->query('COMMIT');}function
rollback($savepoint=NULL){$this->query('ROLLBACK');}function
getResource(){return
is_resource($this->connection)?$this->connection:NULL;}function
getReflector(){return
new
DibiSqliteReflector($this);}function
createResultDriver($resource){$res=clone$this;$res->resultSet=$resource;return$res;}function
escape($value,$type){switch($type){case
dibi::TEXT:case
dibi::BINARY:return"'".sqlite_escape_string($value)."'";case
dibi::IDENTIFIER:return'['.strtr($value,'[]','  ').']';case
dibi::BOOL:return$value?1:0;case
dibi::DATE:return$value
instanceof
DateTime?$value->format($this->fmtDate):date($this->fmtDate,$value);case
dibi::DATETIME:return$value
instanceof
DateTime?$value->format($this->fmtDateTime):date($this->fmtDateTime,$value);default:throw
new
InvalidArgumentException('Unsupported type.');}}function
escapeLike($value,$pos){throw
new
DibiNotSupportedException;}function
unescape($value,$type){if($type===dibi::BINARY){return$value;}throw
new
InvalidArgumentException('Unsupported type.');}function
applyLimit(&$sql,$limit,$offset){if($limit<0&&$offset<1)return;$sql.=' LIMIT '.$limit.($offset>0?' OFFSET '.(int)$offset:'');}function
getRowCount(){if(!$this->buffered){throw
new
DibiNotSupportedException('Row count is not available for unbuffered queries.');}return
sqlite_num_rows($this->resultSet);}function
fetch($assoc){$row=sqlite_fetch_array($this->resultSet,$assoc?SQLITE_ASSOC:SQLITE_NUM);$charset=$this->charset===NULL?NULL:$this->charset.'//TRANSLIT';if($row&&($assoc||$charset)){$tmp=array();foreach($row
as$k=>$v){if($charset!==NULL&&is_string($v)){$v=iconv($this->dbcharset,$charset,$v);}$tmp[str_replace(array('[',']'),'',$k)]=$v;}return$tmp;}return$row;}function
seek($row){if(!$this->buffered){throw
new
DibiNotSupportedException('Cannot seek an unbuffered result set.');}return
sqlite_seek($this->resultSet,$row);}function
free(){$this->resultSet=NULL;}function
getResultColumns(){$count=sqlite_num_fields($this->resultSet);$columns=array();for($i=0;$i<$count;$i++){$name=str_replace(array('[',']'),'',sqlite_field_name($this->resultSet,$i));$pair=explode('.',$name);$columns[]=array('name'=>isset($pair[1])?$pair[1]:$pair[0],'table'=>isset($pair[1])?$pair[0]:NULL,'fullname'=>$name,'nativetype'=>NULL);}return$columns;}function
getResultResource(){return
is_resource($this->resultSet)?$this->resultSet:NULL;}function
registerFunction($name,$callback,$numArgs=-1){sqlite_create_function($this->connection,$name,$callback,$numArgs);}function
registerAggregateFunction($name,$rowCallback,$agrCallback,$numArgs=-1){sqlite_create_aggregate($this->connection,$name,$rowCallback,$agrCallback,$numArgs);}}class
DibiSqlite3Driver
extends
DibiObject
implements
IDibiDriver,IDibiResultDriver{private$connection;private$resultSet;private$autoFree=TRUE;private$fmtDate,$fmtDateTime;private$dbcharset,$charset;function
__construct(){if(!extension_loaded('sqlite3')){throw
new
DibiNotSupportedException("PHP extension 'sqlite3' is not loaded.");}}function
connect(array&$config){DibiConnection::alias($config,'database','file');$this->fmtDate=isset($config['formatDate'])?$config['formatDate']:'U';$this->fmtDateTime=isset($config['formatDateTime'])?$config['formatDateTime']:'U';if(isset($config['resource'])&&$config['resource']instanceof
SQLite3){$this->connection=$config['resource'];}else
try{$this->connection=new
SQLite3($config['database']);}catch(Exception$e){throw
new
DibiDriverException($e->getMessage(),$e->getCode());}$this->dbcharset=empty($config['dbcharset'])?'UTF-8':$config['dbcharset'];$this->charset=empty($config['charset'])?'UTF-8':$config['charset'];if(strcasecmp($this->dbcharset,$this->charset)===0){$this->dbcharset=$this->charset=NULL;}$version=SQLite3::version();if($version['versionNumber']>='3006019'){$this->query("PRAGMA foreign_keys = ON");}}function
disconnect(){$this->connection->close();}function
query($sql){if($this->dbcharset!==NULL){$sql=iconv($this->charset,$this->dbcharset.'//IGNORE',$sql);}$res=@$this->connection->query($sql);if($this->connection->lastErrorCode()){throw
new
DibiDriverException($this->connection->lastErrorMsg(),$this->connection->lastErrorCode(),$sql);}elseif($res
instanceof
SQLite3Result){return$this->createResultDriver($res);}}function
getAffectedRows(){return$this->connection->changes();}function
getInsertId($sequence){return$this->connection->lastInsertRowID();}function
begin($savepoint=NULL){$this->query($savepoint?"SAVEPOINT $savepoint":'BEGIN');}function
commit($savepoint=NULL){$this->query($savepoint?"RELEASE SAVEPOINT $savepoint":'COMMIT');}function
rollback($savepoint=NULL){$this->query($savepoint?"ROLLBACK TO SAVEPOINT $savepoint":'ROLLBACK');}function
getResource(){return$this->connection;}function
getReflector(){return
new
DibiSqliteReflector($this);}function
createResultDriver(SQLite3Result$resource){$res=clone$this;$res->resultSet=$resource;return$res;}function
escape($value,$type){switch($type){case
dibi::TEXT:return"'".$this->connection->escapeString($value)."'";case
dibi::BINARY:return"X'".bin2hex((string)$value)."'";case
dibi::IDENTIFIER:return'['.strtr($value,'[]','  ').']';case
dibi::BOOL:return$value?1:0;case
dibi::DATE:return$value
instanceof
DateTime?$value->format($this->fmtDate):date($this->fmtDate,$value);case
dibi::DATETIME:return$value
instanceof
DateTime?$value->format($this->fmtDateTime):date($this->fmtDateTime,$value);default:throw
new
InvalidArgumentException('Unsupported type.');}}function
escapeLike($value,$pos){$value=addcslashes($this->connection->escapeString($value),'%_\\');return($pos<=0?"'%":"'").$value.($pos>=0?"%'":"'")." ESCAPE '\\'";}function
unescape($value,$type){if($type===dibi::BINARY){return$value;}throw
new
InvalidArgumentException('Unsupported type.');}function
applyLimit(&$sql,$limit,$offset){if($limit<0&&$offset<1)return;$sql.=' LIMIT '.$limit.($offset>0?' OFFSET '.(int)$offset:'');}function
__destruct(){$this->autoFree&&$this->resultSet&&@$this->free();}function
getRowCount(){throw
new
DibiNotSupportedException('Row count is not available for unbuffered queries.');}function
fetch($assoc){$row=$this->resultSet->fetchArray($assoc?SQLITE3_ASSOC:SQLITE3_NUM);$charset=$this->charset===NULL?NULL:$this->charset.'//TRANSLIT';if($row&&($assoc||$charset)){$tmp=array();foreach($row
as$k=>$v){if($charset!==NULL&&is_string($v)){$v=iconv($this->dbcharset,$charset,$v);}$tmp[str_replace(array('[',']'),'',$k)]=$v;}return$tmp;}return$row;}function
seek($row){throw
new
DibiNotSupportedException('Cannot seek an unbuffered result set.');}function
free(){$this->resultSet->finalize();$this->resultSet=NULL;}function
getResultColumns(){$count=$this->resultSet->numColumns();$columns=array();static$types=array(SQLITE3_INTEGER=>'int',SQLITE3_FLOAT=>'float',SQLITE3_TEXT=>'text',SQLITE3_BLOB=>'blob',SQLITE3_NULL=>'null');for($i=0;$i<$count;$i++){$columns[]=array('name'=>$this->resultSet->columnName($i),'table'=>NULL,'fullname'=>$this->resultSet->columnName($i),'nativetype'=>$types[$this->resultSet->columnType($i)]);}return$columns;}function
getResultResource(){$this->autoFree=FALSE;return$this->resultSet;}function
registerFunction($name,$callback,$numArgs=-1){$this->connection->createFunction($name,$callback,$numArgs);}function
registerAggregateFunction($name,$rowCallback,$agrCallback,$numArgs=-1){$this->connection->createAggregate($name,$rowCallback,$agrCallback,$numArgs);}}
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