/source/class/class_template.php
PHP | 332 lines | 291 code | 35 blank | 6 comment | 46 complexity | 086389bf1e4065d803f887214aa9f918 MD5 | raw file
- <?php
- /**
- * [Discuz!] (C)2001-2099 Comsenz Inc.
- * This is NOT a freeware, use is subject to license terms
- *
- * $Id: class_template.php 27948 2012-02-17 04:31:24Z monkey $
- */
- if(!defined('IN_DISCUZ')) {
- exit('Access Denied');
- }
- class template {
- var $subtemplates = array();
- var $csscurmodules = '';
- var $replacecode = array('search' => array(), 'replace' => array());
- var $blocks = array();
- var $language = array();
- var $file = '';
- function parse_template($tplfile, $templateid, $tpldir, $file, $cachefile) {
- $basefile = basename(DISCUZ_ROOT.$tplfile, '.htm');
- $file == 'common/header' && defined('CURMODULE') && CURMODULE && $file = 'common/header_'.CURMODULE;
- $this->file = $file;
- if($fp = @fopen(DISCUZ_ROOT.$tplfile, 'r')) {
- $template = @fread($fp, filesize(DISCUZ_ROOT.$tplfile));
- fclose($fp);
- } elseif($fp = @fopen($filename = substr(DISCUZ_ROOT.$tplfile, 0, -4).'.php', 'r')) {
- $template = $this->getphptemplate(@fread($fp, filesize($filename)));
- fclose($fp);
- } else {
- $tpl = $tpldir.'/'.$file.'.htm';
- $tplfile = $tplfile != $tpl ? $tpl.', '.$tplfile : $tplfile;
- $this->error('template_notfound', $tplfile);
- }
- $var_regexp = "((\\\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*(\-\>)?[a-zA-Z0-9_\x7f-\xff]*)(\[[a-zA-Z0-9_\-\.\"\'\[\]\$\x7f-\xff]+\])*)";
- $const_regexp = "([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)";
- $headerexists = preg_match("/{(sub)?template\s+[\w\/]+?header\}/", $template);
- $this->subtemplates = array();
- for($i = 1; $i <= 3; $i++) {
- if(strexists($template, '{subtemplate')) {
- $template = preg_replace("/[\n\r\t]*(\<\!\-\-)?\{subtemplate\s+([a-z0-9_:\/]+)\}(\-\-\>)?[\n\r\t]*/ies", "\$this->loadsubtemplate('\\2')", $template);
- }
- }
- $template = preg_replace("/([\n\r]+)\t+/s", "\\1", $template);
- $template = preg_replace("/\<\!\-\-\{(.+?)\}\-\-\>/s", "{\\1}", $template);
- $template = preg_replace("/\{lang\s+(.+?)\}/ies", "\$this->languagevar('\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{block\/(\d+?)\}[\n\r\t]*/ie", "\$this->blocktags('\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{blockdata\/(\d+?)\}[\n\r\t]*/ie", "\$this->blockdatatags('\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{ad\/(.+?)\}[\n\r\t]*/ie", "\$this->adtags('\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{ad\s+([a-zA-Z0-9_\[\]]+)\/(.+?)\}[\n\r\t]*/ie", "\$this->adtags('\\2', '\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{date\((.+?)\)\}[\n\r\t]*/ie", "\$this->datetags('\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{avatar\((.+?)\)\}[\n\r\t]*/ie", "\$this->avatartags('\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{eval\s+(.+?)\s*\}[\n\r\t]*/ies", "\$this->evaltags('\\1')", $template);
- $template = preg_replace("/[\n\r\t]*\{csstemplate\}[\n\r\t]*/ies", "\$this->loadcsstemplate('\\1')", $template);
- $template = str_replace("{LF}", "<?=\"\\n\"?>", $template);
- $template = preg_replace("/\{(\\\$[a-zA-Z0-9_\-\>\[\]\'\"\$\.\x7f-\xff]+)\}/s", "<?=\\1?>", $template);
- $template = preg_replace("/\{hook\/(\w+?)(\s+(.+?))?\}/ie", "\$this->hooktags('\\1', '\\3')", $template);
- $template = preg_replace("/$var_regexp/es", "template::addquote('<?=\\1?>')", $template);
- $template = preg_replace("/\<\?\=\<\?\=$var_regexp\?\>\?\>/es", "\$this->addquote('<?=\\1?>')", $template);
- $headeradd = $headerexists ? "hookscriptoutput('$basefile');" : '';
- if(!empty($this->subtemplates)) {
- $headeradd .= "\n0\n";
- foreach($this->subtemplates as $fname) {
- $headeradd .= "|| checktplrefresh('$tplfile', '$fname', ".time().", '$templateid', '$cachefile', '$tpldir', '$file')\n";
- }
- $headeradd .= ';';
- }
- if(!empty($this->blocks)) {
- $headeradd .= "\n";
- $headeradd .= "block_get('".implode(',', $this->blocks)."');";
- }
- $template = "<? if(!defined('IN_DISCUZ')) exit('Access Denied'); {$headeradd}?>\n$template";
- $template = preg_replace("/[\n\r\t]*\{template\s+([a-z0-9_:\/]+)\}[\n\r\t]*/ies", "\$this->stripvtags('<? include template(\'\\1\'); ?>')", $template);
- $template = preg_replace("/[\n\r\t]*\{template\s+(.+?)\}[\n\r\t]*/ies", "\$this->stripvtags('<? include template(\'\\1\'); ?>')", $template);
- $template = preg_replace("/[\n\r\t]*\{echo\s+(.+?)\}[\n\r\t]*/ies", "\$this->stripvtags('<? echo \\1; ?>')", $template);
- $template = preg_replace("/([\n\r\t]*)\{if\s+(.+?)\}([\n\r\t]*)/ies", "\$this->stripvtags('\\1<? if(\\2) { ?>\\3')", $template);
- $template = preg_replace("/([\n\r\t]*)\{elseif\s+(.+?)\}([\n\r\t]*)/ies", "\$this->stripvtags('\\1<? } elseif(\\2) { ?>\\3')", $template);
- $template = preg_replace("/\{else\}/i", "<? } else { ?>", $template);
- $template = preg_replace("/\{\/if\}/i", "<? } ?>", $template);
- $template = preg_replace("/[\n\r\t]*\{loop\s+(\S+)\s+(\S+)\}[\n\r\t]*/ies", "\$this->stripvtags('<? if(is_array(\\1)) foreach(\\1 as \\2) { ?>')", $template);
- $template = preg_replace("/[\n\r\t]*\{loop\s+(\S+)\s+(\S+)\s+(\S+)\}[\n\r\t]*/ies", "\$this->stripvtags('<? if(is_array(\\1)) foreach(\\1 as \\2 => \\3) { ?>')", $template);
- $template = preg_replace("/\{\/loop\}/i", "<? } ?>", $template);
- $template = preg_replace("/\{$const_regexp\}/s", "<?=\\1?>", $template);
- if(!empty($this->replacecode)) {
- $template = str_replace($this->replacecode['search'], $this->replacecode['replace'], $template);
- }
- $template = preg_replace("/ \?\>[\n\r]*\<\? /s", " ", $template);
- if(!@$fp = fopen(DISCUZ_ROOT.$cachefile, 'w')) {
- $this->error('directory_notfound', dirname(DISCUZ_ROOT.$cachefile));
- }
- $template = preg_replace("/\"(http)?[\w\.\/:]+\?[^\"]+?&[^\"]+?\"/e", "\$this->transamp('\\0')", $template);
- $template = preg_replace("/\<script[^\>]*?src=\"(.+?)\"(.*?)\>\s*\<\/script\>/ies", "\$this->stripscriptamp('\\1', '\\2')", $template);
- $template = preg_replace("/[\n\r\t]*\{block\s+([a-zA-Z0-9_\[\]]+)\}(.+?)\{\/block\}/ies", "\$this->stripblock('\\1', '\\2')", $template);
- $template = preg_replace("/\<\?(\s{1})/is", "<?php\\1", $template);
- $template = preg_replace("/\<\?\=(.+?)\?\>/is", "<?php echo \\1;?>", $template);
- flock($fp, 2);
- fwrite($fp, $template);
- fclose($fp);
- }
- function languagevar($var) {
- $vars = explode(':', $var);
- $isplugin = count($vars) == 2;
- if(!$isplugin) {
- !isset($this->language['inner']) && $this->language['inner'] = array();
- $langvar = &$this->language['inner'];
- } else {
- !isset($this->language['plugin'][$vars[0]]) && $this->language['plugin'][$vars[0]] = array();
- $langvar = &$this->language['plugin'][$vars[0]];
- $var = &$vars[1];
- }
- if(!isset($langvar[$var])) {
- $lang = array();
- @include DISCUZ_ROOT.'./source/language/lang_template.php';
- $this->language['inner'] = $lang;
- if(!$isplugin) {
- if(defined('IN_MOBILE')) {
- list($path) = explode('/', str_replace('mobile/', '', $this->file));
- } else {
- list($path) = explode('/', $this->file);
- }
- @include DISCUZ_ROOT.'./source/language/'.$path.'/lang_template.php';
- $this->language['inner'] = array_merge($this->language['inner'], $lang);
- if(defined('IN_MOBILE')) {
- @include DISCUZ_ROOT.'./source/language/mobile/lang_template.php';
- $this->language['inner'] = array_merge($this->language['inner'], $lang);
- }
- } else {
- global $_G;
- if(empty($_G['config']['plugindeveloper'])) {
- loadcache('pluginlanguage_template');
- } elseif(!isset($_G['cache']['pluginlanguage_template'][$vars[0]]) && preg_match("/^[a-z]+[a-z0-9_]*$/i", $vars[0])) {
- if(@include(DISCUZ_ROOT.'./data/plugindata/'.$vars[0].'.lang.php')) {
- $_G['cache']['pluginlanguage_template'][$vars[0]] = $templatelang[$vars[0]];
- } else {
- loadcache('pluginlanguage_template');
- }
- }
- $this->language['plugin'][$vars[0]] = $_G['cache']['pluginlanguage_template'][$vars[0]];
- }
- }
- if(isset($langvar[$var])) {
- return $langvar[$var];
- } else {
- return '!'.$var.'!';
- }
- }
- function blocktags($parameter) {
- $bid = intval(trim($parameter));
- $this->blocks[] = $bid;
- $i = count($this->replacecode['search']);
- $this->replacecode['search'][$i] = $search = "<!--BLOCK_TAG_$i-->";
- $this->replacecode['replace'][$i] = "<?php block_display('$bid');?>";
- return $search;
- }
- function blockdatatags($parameter) {
- $bid = intval(trim($parameter));
- $this->blocks[] = $bid;
- $i = count($this->replacecode['search']);
- $this->replacecode['search'][$i] = $search = "<!--BLOCKDATA_TAG_$i-->";
- $this->replacecode['replace'][$i] = "";
- return $search;
- }
- function adtags($parameter, $varname = '') {
- $parameter = stripslashes($parameter);
- $i = count($this->replacecode['search']);
- $this->replacecode['search'][$i] = $search = "<!--AD_TAG_$i-->";
- $this->replacecode['replace'][$i] = "<?php ".(!$varname ? 'echo ' : '$'.$varname.'=')."adshow(\"$parameter\");?>";
- return $search;
- }
- function datetags($parameter) {
- $parameter = stripslashes($parameter);
- $i = count($this->replacecode['search']);
- $this->replacecode['search'][$i] = $search = "<!--DATE_TAG_$i-->";
- $this->replacecode['replace'][$i] = "<?php echo dgmdate($parameter);?>";
- return $search;
- }
- function avatartags($parameter) {
- $parameter = stripslashes($parameter);
- $i = count($this->replacecode['search']);
- $this->replacecode['search'][$i] = $search = "<!--AVATAR_TAG_$i-->";
- $this->replacecode['replace'][$i] = "<?php echo avatar($parameter);?>";
- return $search;
- }
- function evaltags($php) {
- $php = str_replace('\"', '"', $php);
- $i = count($this->replacecode['search']);
- $this->replacecode['search'][$i] = $search = "<!--EVAL_TAG_$i-->";
- $this->replacecode['replace'][$i] = "<?php $php?>";
- return $search;
- }
- function hooktags($hookid, $key = '') {
- global $_G;
- $i = count($this->replacecode['search']);
- $this->replacecode['search'][$i] = $search = "<!--HOOK_TAG_$i-->";
- $dev = '';
- if(isset($_G['config']['plugindeveloper']) && $_G['config']['plugindeveloper'] == 2) {
- $dev = "echo '<hook>[".($key ? 'array' : 'string')." $hookid".($key ? '/\'.'.$key.'.\'' : '')."]</hook>';";
- }
- $key = $key !== '' ? "[$key]" : '';
- $this->replacecode['replace'][$i] = "<?php {$dev}if(!empty(\$_G['setting']['pluginhooks']['$hookid']$key)) echo \$_G['setting']['pluginhooks']['$hookid']$key;?>";
- return $search;
- }
- function stripphpcode($type, $code) {
- $this->phpcode[$type][] = $code;
- return '{phpcode:'.$type.'/'.(count($this->phpcode[$type]) - 1).'}';
- }
- function loadsubtemplate($file) {
- $tplfile = template($file, 0, '', 1);
- $filename = DISCUZ_ROOT.$tplfile;
- if(($content = @implode('', file($filename))) || ($content = $this->getphptemplate(@implode('', file(substr($filename, 0, -4).'.php'))))) {
- $this->subtemplates[] = $tplfile;
- return $content;
- } else {
- return '<!-- '.$file.' -->';
- }
- }
- function getphptemplate($content) {
- $pos = strpos($content, "\n");
- return $pos !== false ? substr($content, $pos + 1) : $content;
- }
- function loadcsstemplate() {
- global $_G;
- $scriptcss = '<link rel="stylesheet" type="text/css" href="data/cache/style_{STYLEID}_common.css?{VERHASH}" />';
- $content = $this->csscurmodules = '';
- $content = @implode('', file(DISCUZ_ROOT.'./data/cache/style_'.STYLEID.'_module.css'));
- $content = preg_replace("/\[(.+?)\](.*?)\[end\]/ies", "\$this->cssvtags('\\1','\\2')", $content);
- if($this->csscurmodules) {
- $this->csscurmodules = preg_replace(array('/\s*([,;:\{\}])\s*/', '/[\t\n\r]/', '/\/\*.+?\*\//'), array('\\1', '',''), $this->csscurmodules);
- if(@$fp = fopen(DISCUZ_ROOT.'./data/cache/style_'.STYLEID.'_'.$_G['basescript'].'_'.CURMODULE.'.css', 'w')) {
- fwrite($fp, $this->csscurmodules);
- fclose($fp);
- } else {
- exit('Can not write to cache files, please check directory ./data/ and ./data/cache/ .');
- }
- $scriptcss .= '<link rel="stylesheet" type="text/css" href="data/cache/style_{STYLEID}_'.$_G['basescript'].'_'.CURMODULE.'.css?{VERHASH}" />';
- }
- $scriptcss .= '{if $_G[uid] && isset($_G[cookie][extstyle]) && strpos($_G[cookie][extstyle], TPLDIR) !== false}<link rel="stylesheet" id="css_extstyle" type="text/css" href="$_G[cookie][extstyle]/style.css" />{elseif $_G[style][defaultextstyle]}<link rel="stylesheet" id="css_extstyle" type="text/css" href="$_G[style][defaultextstyle]/style.css" />{/if}';
- return $scriptcss;
- }
- function cssvtags($param, $content) {
- global $_G;
- $modules = explode(',', $param);
- foreach($modules as $module) {
- $module .= '::'; //fix notice
- list($b, $m) = explode('::', $module);
- if($b && $b == $_G['basescript'] && (!$m || $m == CURMODULE)) {
- $this->csscurmodules .= $content;
- return;
- }
- }
- return;
- }
- function transamp($str) {
- $str = str_replace('&', '&', $str);
- $str = str_replace('&amp;', '&', $str);
- $str = str_replace('\"', '"', $str);
- return $str;
- }
- function addquote($var) {
- return str_replace("\\\"", "\"", preg_replace("/\[([a-zA-Z0-9_\-\.\x7f-\xff]+)\]/s", "['\\1']", $var));
- }
- function stripvtags($expr, $statement = '') {
- $expr = str_replace("\\\"", "\"", preg_replace("/\<\?\=(\\\$.+?)\?\>/s", "\\1", $expr));
- $statement = str_replace("\\\"", "\"", $statement);
- return $expr.$statement;
- }
- function stripscriptamp($s, $extra) {
- $extra = str_replace('\\"', '"', $extra);
- $s = str_replace('&', '&', $s);
- return "<script src=\"$s\" type=\"text/javascript\"$extra></script>";
- }
- function stripblock($var, $s) {
- $s = str_replace('\\"', '"', $s);
- $s = preg_replace("/<\?=\\\$(.+?)\?>/", "{\$\\1}", $s);
- preg_match_all("/<\?=(.+?)\?>/e", $s, $constary);
- $constadd = '';
- $constary[1] = array_unique($constary[1]);
- foreach($constary[1] as $const) {
- $constadd .= '$__'.$const.' = '.$const.';';
- }
- $s = preg_replace("/<\?=(.+?)\?>/", "{\$__\\1}", $s);
- $s = str_replace('?>', "\n\$$var .= <<<EOF\n", $s);
- $s = str_replace('<?', "\nEOF;\n", $s);
- return "<?\n$constadd\$$var = <<<EOF\n".$s."\nEOF;\n?>";
- }
- function error($message, $tplname) {
- discuz_error::template_error($message, $tplname);
- }
- }
- ?>