/php-lib/div.php

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<?php

/**
 * [[]] Div PHP Template Engine
 *
 * Div (division) is a template engine for PHP 5.x or higher and it is a social project
 * without spirit of lucre financed by Pragres (http://pragres.com)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program as the file LICENSE.txt; if not, please see
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * @author Rafael Rodriguez Ramirez <rafa@pragres.com>
 * @version : 4.5
 * @link http://divengine.com
 */
/**
 * Constants
 *
 * PACKAGES The path of templates's root directory.
 * DIV_DEFAULT_TPL_FILE_EXT The default extension for template files
 * DIV_DEFAULT_DATA_FILE_EXT The default extension for data files
 * DIV_MAX_PARSE_CYCLES The max number of cycles of the parser (to prevent infinite loop and more)
 * DIV_MAX_FILENAME_SIZE The max size of file name or dir name in your operating system
 */
if (! defined('PACKAGES'))
	define('PACKAGES', './');
if (! defined('DIV_DEFAULT_TPL_FILE_EXT'))
	define('DIV_DEFAULT_TPL_FILE_EXT', 'tpl');
if (! defined('DIV_DEFAULT_DATA_FILE_EXT'))
	define('DIV_DEFAULT_DATA_FILE_EXT', 'json');
if (! defined('DIV_MAX_PARSE_CYCLES'))
	define('DIV_MAX_PARSE_CYCLES', 100);
if (! defined('DIV_MAX_FILENAME_SIZE'))
	define('DIV_MAX_FILENAME_SIZE', 250);

define('DIV_PHP_ALLOWED_FUNCTIONS', 'isset,empty,is_null,is_numeric,is_bool,is_integer,is_double,' . 'sizeof,is_finite,is_float,is_infinite,is_int,is_long,is_nan,' . 'is_real,is_scalar,is_string,mt_rand,mt_srand,mt_getrandmax,' . 'rand,urlencode,urldecode,uniqid,date,time,intval,htmlspecialchars,' . 'htmlspecialchars_decode,strtr,strpos,str_replace,str_ireplace,' . 'substr,sprintf,abs,acos,acosh,asin,atan2,atanh,base_convert,' . 'bindec,ceil,cos,cosh,decbin,dechex,decoct,deg2rad,exp,expm1,' . 'floor,fmod,getrandmax,hexdec,hypot,lcg_value,log10,log1p,log,' . 'max,min,octdec,pi,pow,rad2deg,rand,round,sin,sinh,sqrt,srand,' . 'tan,tanh,cal_days_in_month,cal_from_jd,cal_info,cal_to_jd,' . 'easter_date,easter_days,frenchtojd,gregoriantojd,jddayofweek,' . 'jdmonthname,jdtofrench,jdtogregorian,jdtojewish,jdtojulian,' . 'jdtounix,jewishtojd,jewishtojd,unixtojd,checkdate,' . 'date_default_timezone_get,strtotime,date_sunset,gmdate,gmmktime,' . 'gmstrftime,idate,microtime,mktime,strftime,strptime,strtotime,' . 'timezone_name_from_abbr,timezone_version_get,bcadd,bccomp,' . 'bcdiv,bcmod,bcmul,bcpow,bcpowmod,bcscale,bcsqrt,bcsub,addcslashes,' . 'addslashes,bin2hex,chop,chr,chunk_split,convert_cyr_string,' . 'convert_uudecode,convert_uuencode,count,count_chars,crc32,crypt,' . 'hebrev,hebrevc,hex2bin,html_entity_decode,htmlentities,' . 'htmlspecialchars_decode,htmlspecialchars,lcfirst,levenshtein,' . 'ltrim,md5,metaphone,money_format,nl_langinfo,nl2br,number_format,' . 'ord,quoted_printable_decode,quoted_printable_encode,quotemeta,' . 'rtrim,sha1,similar_text,soundex,sprintf,str_pad,str_repeat,' . 'str_rot13,str_shuffle,strcasecmp,strchr,strcmp,strcoll,strcspn,' . 'strip_tags,stripcslashes,stripos,stripslashes,stristr,strlen,' . 'strnatcasecmp,strnatcmp,strncasecmp,strncmp,strpbrk,strrchr,' . 'strrev,strripos,strrpos,strspn,strtolower,strtoupper,strtr,' . 'substr_compare,substr_count,substr_replace,trim,ucfirst,ucwords,' . 'wordwrap,floatval,strval,implode,explode');

define('DIV_PHP_VALID_TOKENS_FOR_EXPRESSIONS', 'T_ARRAY,T_ARRAY_CAST,T_BOOLEAN_AND,T_BOOLEAN_OR,T_BOOL_CAST,' . 'T_CHARACTER,T_CONSTANT_ENCAPSED_STRING,T_DNUMBER,T_DOUBLE_CAST,' . 'T_EMPTY,T_INT_CAST,T_ISSET,T_IS_EQUAL,T_IS_GREATER_OR_EQUAL,' . 'T_SR,T_IS_IDENTICAL,T_IS_NOT_EQUAL,T_IS_NOT_IDENTICAL,' . 'T_IS_SMALLER_OR_EQUAL,T_LNUMBER,T_LOGICAL_AND,T_LOGICAL_OR,T_LOGICAL_XOR,' . 'T_SL,T_SL_EQUAL,T_SR_EQUAL,T_STRING_CAST,T_STRING_VARNAME,T_VARIABLE,' . 'T_WHITESPACE,T_CURLY_OPEN,T_INC,T_COMMENT,T_DOUBLE_ARROW,' . 'T_ENCAPSED_AND_WHITESPACE');

define('DIV_PHP_VALID_TOKENS_FOR_MACROS', 'T_AS,T_DO,T_DOUBLE_COLON,T_ECHO,T_ELSE,T_ELSEIF,T_FOR,T_FOREACH,T_IF,' . 'T_MOD_EQUAL,T_MUL_EQUAL,T_OBJECT_OPERATOR,T_NUM_STRING,T_OR_EQUAL,' . 'T_PAAMAYIM_NEKUDOTAYIM,T_PLUS_EQUAL,T_PRINT,' . 'T_START_HEREDOC,T_SWITCH,T_WHILE,' . 'T_ENDIF,T_ENDFOR,T_ENDFOREACH,T_ENDSWITCH,T_ENDWHILE,T_END_HEREDOC,' . 'T_PAAMAYIM_NEKUDOTAYIM');

define('DIV_PHP_ALLOWED_METHODS', 'getRanges,asThis,atLeastOneString,getLastKeyOfArray,getCountOfParagraphs,getCountOfSentences,getCountOfWords,' . 'htmlToText,isArrayOfArray,isArrayOfObjects,isCli,isNumericList,jsonDecode,jsonEncode,isString,mixedBool');

define('DIV_ERROR_WARNING', 'WARNING');
define('DIV_ERROR_FATAL', 'FATAL');
define('DIV_METHOD_NOT_EXISTS', 'DIV_METHOD_NOT_EXISTS');
define('DIV_UNICODE_ERROR', - 1);

define('DIV_MOMENT_BEFORE_PARSE', 'DIV_MOMENT_BEFORE_PARSE');
define('DIV_MOMENT_AFTER_PARSE', 'DIV_MOMENT_AFTER_PARSE');
define('DIV_MOMENT_AFTER_INCLUDE', 'DIV_MOMENT_AFTER_INCLUDE');
define('DIV_MOMENT_AFTER_REPLACE', 'DIV_MOMENT_AFTER_REPLACE');

// ------------------------------------- D E F A U L T D I A L E C T --------------------------------------//
if (! defined('DIV_TAG_REPLACEMENT_PREFIX'))
	define('DIV_TAG_REPLACEMENT_PREFIX', '{'); // Variables
if (! defined('DIV_TAG_REPLACEMENT_SUFFIX'))
	define('DIV_TAG_REPLACEMENT_SUFFIX', '}');
if (! defined('DIV_TAG_MULTI_MODIFIERS_PREFIX'))
	define('DIV_TAG_MULTI_MODIFIERS_PREFIX', '{$');
if (! defined('DIV_TAG_MULTI_MODIFIERS_OPERATOR'))
	define('DIV_TAG_MULTI_MODIFIERS_OPERATOR', '|');
if (! defined('DIV_TAG_MULTI_MODIFIERS_SEPARATOR'))
	define('DIV_TAG_MULTI_MODIFIERS_SEPARATOR', '|');
if (! defined('DIV_TAG_MULTI_MODIFIERS_SUFFIX'))
	define('DIV_TAG_MULTI_MODIFIERS_SUFFIX', '|}');
if (! defined('DIV_TAG_SUBMATCH_SEPARATOR'))
	define('DIV_TAG_SUBMATCH_SEPARATOR', ':');
if (! defined('DIV_TAG_MODIFIER_SIMPLE'))
	define('DIV_TAG_MODIFIER_SIMPLE', '$'); // Variable's modifiers
if (! defined('DIV_TAG_MODIFIER_CAPITALIZE_FIRST'))
	define('DIV_TAG_MODIFIER_CAPITALIZE_FIRST', '^');
if (! defined('DIV_TAG_MODIFIER_CAPITALIZE_WORDS'))
	define('DIV_TAG_MODIFIER_CAPITALIZE_WORDS', '^^');
if (! defined('DIV_TAG_MODIFIER_UPPERCASE'))
	define('DIV_TAG_MODIFIER_UPPERCASE', '^^^');
if (! defined('DIV_TAG_MODIFIER_LOWERCASE'))
	define('DIV_TAG_MODIFIER_LOWERCASE', '_');
if (! defined('DIV_TAG_MODIFIER_LENGTH'))
	define('DIV_TAG_MODIFIER_LENGTH', '%');
if (! defined('DIV_TAG_MODIFIER_COUNT_WORDS'))
	define('DIV_TAG_MODIFIER_COUNT_WORDS', '%%');
if (! defined('DIV_TAG_MODIFIER_COUNT_SENTENCES'))
	define('DIV_TAG_MODIFIER_COUNT_SENTENCES', '%%%');
if (! defined('DIV_TAG_MODIFIER_COUNT_PARAGRAPHS'))
	define('DIV_TAG_MODIFIER_COUNT_PARAGRAPHS', '%%%%');
if (! defined('DIV_TAG_MODIFIER_ENCODE_URL'))
	define('DIV_TAG_MODIFIER_ENCODE_URL', '&');
if (! defined('DIV_TAG_MODIFIER_ENCODE_RAW_URL'))
	define('DIV_TAG_MODIFIER_ENCODE_RAW_URL', '&&');
if (! defined('DIV_TAG_MODIFIER_ENCODE_JSON'))
	define('DIV_TAG_MODIFIER_ENCODE_JSON', 'json:');
if (! defined('DIV_TAG_MODIFIER_HTML_ENTITIES'))
	define('DIV_TAG_MODIFIER_HTML_ENTITIES', 'html:');
if (! defined('DIV_TAG_MODIFIER_NL2BR'))
	define('DIV_TAG_MODIFIER_NL2BR', 'br:');
if (! defined('DIV_TAG_MODIFIER_TRUNCATE'))
	define('DIV_TAG_MODIFIER_TRUNCATE', '~');
if (! defined('DIV_TAG_MODIFIER_WORDWRAP'))
	define('DIV_TAG_MODIFIER_WORDWRAP', '/');
if (! defined('DIV_TAG_MODIFIER_SUBSTRING_SEPARATOR'))
	define('DIV_TAG_MODIFIER_SUBSTRING_SEPARATOR', ',');
if (! defined('DIV_TAG_MODIFIER_SINGLE_QUOTES'))
	define('DIV_TAG_MODIFIER_SINGLE_QUOTES', "'");
if (! defined('DIV_TAG_MODIFIER_JS'))
	define('DIV_TAG_MODIFIER_JS', "js:");
if (! defined('DIV_TAG_MODIFIER_FORMAT'))
	define('DIV_TAG_MODIFIER_FORMAT', '');
if (! defined('DIV_TAG_DATE_FORMAT_PREFIX'))
	define('DIV_TAG_DATE_FORMAT_PREFIX', '{/'); // Data format
if (! defined('DIV_TAG_DATE_FORMAT_SUFFIX'))
	define('DIV_TAG_DATE_FORMAT_SUFFIX', '/}');
if (! defined('DIV_TAG_DATE_FORMAT_SEPARATOR'))
	define('DIV_TAG_DATE_FORMAT_SEPARATOR', ':');
if (! defined('DIV_TAG_NUMBER_FORMAT_PREFIX'))
	define('DIV_TAG_NUMBER_FORMAT_PREFIX', '{#');
if (! defined('DIV_TAG_NUMBER_FORMAT_SUFFIX'))
	define('DIV_TAG_NUMBER_FORMAT_SUFFIX', '#}');
if (! defined('DIV_TAG_NUMBER_FORMAT_SEPARATOR'))
	define('DIV_TAG_NUMBER_FORMAT_SEPARATOR', ':');
if (! defined('DIV_TAG_FORMULA_BEGIN'))
	define('DIV_TAG_FORMULA_BEGIN', '(#'); // Formulas
if (! defined('DIV_TAG_FORMULA_END'))
	define('DIV_TAG_FORMULA_END', '#)');
if (! defined('DIV_TAG_FORMULA_FORMAT_SEPARATOR'))
	define('DIV_TAG_FORMULA_FORMAT_SEPARATOR', ':');
if (! defined('DIV_TAG_SUBPARSER_BEGIN_PREFIX'))
	define('DIV_TAG_SUBPARSER_BEGIN_PREFIX', '{'); // Sub-parsers
if (! defined('DIV_TAG_SUBPARSER_BEGIN_SUFFIX'))
	define('DIV_TAG_SUBPARSER_BEGIN_SUFFIX', '}');
if (! defined('DIV_TAG_SUBPARSER_END_PREFIX'))
	define('DIV_TAG_SUBPARSER_END_PREFIX', '{/');
if (! defined('DIV_TAG_SUBPARSER_END_SUFFIX'))
	define('DIV_TAG_SUBPARSER_END_SUFFIX', '}');
if (! defined('DIV_TAG_IGNORE_BEGIN'))
	define('DIV_TAG_IGNORE_BEGIN', '{ignore}'); // Ignored parts
if (! defined('DIV_TAG_IGNORE_END'))
	define('DIV_TAG_IGNORE_END', '{/ignore}');
if (! defined('DIV_TAG_COMMENT_BEGIN'))
	define('DIV_TAG_COMMENT_BEGIN', '<!--{'); // Comments
if (! defined('DIV_TAG_COMMENT_END'))
	define('DIV_TAG_COMMENT_END', '}-->');
if (! defined('DIV_TAG_TXT_BEGIN'))
	define('DIV_TAG_TXT_BEGIN', '{txt}'); // HTML to Plain text
if (! defined('DIV_TAG_TXT_END'))
	define('DIV_TAG_TXT_END', '{/txt}');
if (! defined('DIV_TAG_TXT_WIDTH_SEPARATOR'))
	define('DIV_TAG_TXT_WIDTH_SEPARATOR', '=>');
if (! defined('DIV_TAG_STRIP_BEGIN'))
	define('DIV_TAG_STRIP_BEGIN', '{strip}'); // Strip
if (! defined('DIV_TAG_STRIP_END'))
	define('DIV_TAG_STRIP_END', '{/strip}');
if (! defined('DIV_TAG_LOOP_BEGIN_PREFIX'))
	define('DIV_TAG_LOOP_BEGIN_PREFIX', '[$'); // Loops
if (! defined('DIV_TAG_LOOP_BEGIN_SUFFIX'))
	define('DIV_TAG_LOOP_BEGIN_SUFFIX', ']');
if (! defined('DIV_TAG_LOOP_END_PREFIX'))
	define('DIV_TAG_LOOP_END_PREFIX', '[/$');
if (! defined('DIV_TAG_LOOP_END_SUFFIX'))
	define('DIV_TAG_LOOP_END_SUFFIX', ']');
if (! defined('DIV_TAG_EMPTY'))
	define('DIV_TAG_EMPTY', '@empty@');
if (! defined('DIV_TAG_BREAK'))
	define('DIV_TAG_BREAK', '@break@');
if (! defined('DIV_TAG_LOOP_VAR_SEPARATOR'))
	define('DIV_TAG_LOOP_VAR_SEPARATOR', '=>');
if (! defined('DIV_TAG_ITERATION_BEGIN_PREFIX'))
	define('DIV_TAG_ITERATION_BEGIN_PREFIX', '[:'); // Iterations
if (! defined('DIV_TAG_ITERATION_BEGIN_SUFFIX'))
	define('DIV_TAG_ITERATION_BEGIN_SUFFIX', ':]');
if (! defined('DIV_TAG_ITERATION_END'))
	define('DIV_TAG_ITERATION_END', '[/]');
if (! defined('DIV_TAG_ITERATION_PARAM_SEPARATOR'))
	define('DIV_TAG_ITERATION_PARAM_SEPARATOR', ',');
if (! defined('DIV_TAG_CONDITIONAL_TRUE_BEGIN_PREFIX'))
	define('DIV_TAG_CONDITIONAL_TRUE_BEGIN_PREFIX', '?$'); // Conditional parts
if (! defined('DIV_TAG_CONDITIONAL_TRUE_BEGIN_SUFFIX'))
	define('DIV_TAG_CONDITIONAL_TRUE_BEGIN_SUFFIX', '');
if (! defined('DIV_TAG_CONDITIONAL_TRUE_END_PREFIX'))
	define('DIV_TAG_CONDITIONAL_TRUE_END_PREFIX', '$');
if (! defined('DIV_TAG_CONDITIONAL_TRUE_END_SUFFIX'))
	define('DIV_TAG_CONDITIONAL_TRUE_END_SUFFIX', '?');
if (! defined('DIV_TAG_CONDITIONAL_FALSE_BEGIN_PREFIX'))
	define('DIV_TAG_CONDITIONAL_FALSE_BEGIN_PREFIX', '!$');
if (! defined('DIV_TAG_CONDITIONAL_FALSE_BEGIN_SUFFIX'))
	define('DIV_TAG_CONDITIONAL_FALSE_BEGIN_SUFFIX', '');
if (! defined('DIV_TAG_CONDITIONAL_FALSE_END_PREFIX'))
	define('DIV_TAG_CONDITIONAL_FALSE_END_PREFIX', '$');
if (! defined('DIV_TAG_CONDITIONAL_FALSE_END_SUFFIX'))
	define('DIV_TAG_CONDITIONAL_FALSE_END_SUFFIX', '!');
if (! defined('DIV_TAG_ELSE'))
	define('DIV_TAG_ELSE', '@else@');
if (! defined('DIV_TAG_CONDITIONS_BEGIN_PREFIX'))
	define('DIV_TAG_CONDITIONS_BEGIN_PREFIX', '{?('); // Conditions
if (! defined('DIV_TAG_CONDITIONS_BEGIN_SUFFIX'))
	define('DIV_TAG_CONDITIONS_BEGIN_SUFFIX', ')?}');
if (! defined('DIV_TAG_CONDITIONS_END'))
	define('DIV_TAG_CONDITIONS_END', '{/?}');
if (! defined('DIV_TAG_TPLVAR_BEGIN'))
	define('DIV_TAG_TPLVAR_BEGIN', '{='); // Template vars
if (! defined('DIV_TAG_TPLVAR_END'))
	define('DIV_TAG_TPLVAR_END', '=}');
if (! defined('DIV_TAG_TPLVAR_ASSIGN_OPERATOR'))
	define('DIV_TAG_TPLVAR_ASSIGN_OPERATOR', ':');
if (! defined('DIV_TAG_TPLVAR_PROTECTOR'))
	define('DIV_TAG_TPLVAR_PROTECTOR', '*');
if (! defined('DIV_TAG_DEFAULT_REPLACEMENT_BEGIN'))
	define('DIV_TAG_DEFAULT_REPLACEMENT_BEGIN', '{@'); // Default replacement
if (! defined('DIV_TAG_DEFAULT_REPLACEMENT_END'))
	define('DIV_TAG_DEFAULT_REPLACEMENT_END', '@}');
if (! defined('DIV_TAG_INCLUDE_BEGIN'))
	define('DIV_TAG_INCLUDE_BEGIN', '{% '); // Includes
if (! defined('DIV_TAG_INCLUDE_END'))
	define('DIV_TAG_INCLUDE_END', ' %}');
if (! defined('DIV_TAG_PREPROCESSED_BEGIN'))
	define('DIV_TAG_PREPROCESSED_BEGIN', '{%% '); // Pre-processed
if (! defined('DIV_TAG_PREPROCESSED_END'))
	define('DIV_TAG_PREPROCESSED_END', ' %%}');
if (! defined('DIV_TAG_CAPSULE_BEGIN_PREFIX'))
	define('DIV_TAG_CAPSULE_BEGIN_PREFIX', '[['); // Capsules
if (! defined('DIV_TAG_CAPSULE_BEGIN_SUFFIX'))
	define('DIV_TAG_CAPSULE_BEGIN_SUFFIX', '');
if (! defined('DIV_TAG_CAPSULE_END_PREFIX'))
	define('DIV_TAG_CAPSULE_END_PREFIX', '');
if (! defined('DIV_TAG_CAPSULE_END_SUFFIX'))
	define('DIV_TAG_CAPSULE_END_SUFFIX', ']]');
if (! defined('DIV_TAG_MULTI_REPLACEMENT_BEGIN_PREFIX'))
	define('DIV_TAG_MULTI_REPLACEMENT_BEGIN_PREFIX', '{:'); // Multi replacements
if (! defined('DIV_TAG_MULTI_REPLACEMENT_BEGIN_SUFFIX'))
	define('DIV_TAG_MULTI_REPLACEMENT_BEGIN_SUFFIX', '}');
if (! defined('DIV_TAG_MULTI_REPLACEMENT_END_PREFIX'))
	define('DIV_TAG_MULTI_REPLACEMENT_END_PREFIX', '{:/');
if (! defined('DIV_TAG_MULTI_REPLACEMENT_END_SUFFIX'))
	define('DIV_TAG_MULTI_REPLACEMENT_END_SUFFIX', '}');
if (! defined('DIV_TAG_FRIENDLY_BEGIN'))
	define('DIV_TAG_FRIENDLY_BEGIN', '<!--|'); // Friendly tags
if (! defined('DIV_TAG_FRIENDLY_END'))
	define('DIV_TAG_FRIENDLY_END', '|-->');
if (! defined('DIV_TAG_AGGREGATE_FUNCTION_COUNT'))
	define('DIV_TAG_AGGREGATE_FUNCTION_COUNT', 'count'); // Aggregate functions
if (! defined('DIV_TAG_AGGREGATE_FUNCTION_MAX'))
	define('DIV_TAG_AGGREGATE_FUNCTION_MAX', 'max');
if (! defined('DIV_TAG_AGGREGATE_FUNCTION_MIN'))
	define('DIV_TAG_AGGREGATE_FUNCTION_MIN', 'min');
if (! defined('DIV_TAG_AGGREGATE_FUNCTION_SUM'))
	define('DIV_TAG_AGGREGATE_FUNCTION_SUM', 'sum');
if (! defined('DIV_TAG_AGGREGATE_FUNCTION_AVG'))
	define('DIV_TAG_AGGREGATE_FUNCTION_AVG', 'avg');
if (! defined('DIV_TAG_AGGREGATE_FUNCTION_SEPARATOR'))
	define('DIV_TAG_AGGREGATE_FUNCTION_SEPARATOR', ':');
if (! defined('DIV_TAG_AGGREGATE_FUNCTION_PROPERTY_SEPARATOR'))
	define('DIV_TAG_AGGREGATE_FUNCTION_PROPERTY_SEPARATOR', '-');
if (! defined('DIV_TAG_LOCATION_BEGIN'))
	define('DIV_TAG_LOCATION_BEGIN', '(( '); // Locations
if (! defined('DIV_TAG_LOCATION_END'))
	define('DIV_TAG_LOCATION_END', ' ))');
if (! defined('DIV_TAG_LOCATION_CONTENT_BEGIN_PREFIX'))
	define('DIV_TAG_LOCATION_CONTENT_BEGIN_PREFIX', '{{');
if (! defined('DIV_TAG_LOCATION_CONTENT_BEGIN_SUFFIX'))
	define('DIV_TAG_LOCATION_CONTENT_BEGIN_SUFFIX', '');
if (! defined('DIV_TAG_LOCATION_CONTENT_END_PREFIX'))
	define('DIV_TAG_LOCATION_CONTENT_END_PREFIX', '');
if (! defined('DIV_TAG_LOCATION_CONTENT_END_SUFFIX'))
	define('DIV_TAG_LOCATION_CONTENT_END_SUFFIX', '}}');
if (! defined('DIV_TAG_MACRO_BEGIN'))
	define('DIV_TAG_MACRO_BEGIN', '<?'); // Macros
if (! defined('DIV_TAG_MACRO_END'))
	define('DIV_TAG_MACRO_END', '?>');
if (! defined('DIV_TAG_SPECIAL_REPLACE_NEW_LINE'))
	define('DIV_TAG_SPECIAL_REPLACE_NEW_LINE', '{\n}'); // Special replacements
if (! defined('DIV_TAG_SPECIAL_REPLACE_CAR_RETURN'))
	define('DIV_TAG_SPECIAL_REPLACE_CAR_RETURN', '{\r}');
if (! defined('DIV_TAG_SPECIAL_REPLACE_HORIZONTAL_TAB'))
	define('DIV_TAG_SPECIAL_REPLACE_HORIZONTAL_TAB', '{\t}');
if (! defined('DIV_TAG_SPECIAL_REPLACE_VERTICAL_TAB'))
	define('DIV_TAG_SPECIAL_REPLACE_VERTICAL_TAB', '{\v}');
if (! defined('DIV_TAG_SPECIAL_REPLACE_NEXT_PAGE'))
	define('DIV_TAG_SPECIAL_REPLACE_NEXT_PAGE', '{\f}');
if (! defined('DIV_TAG_SPECIAL_REPLACE_DOLLAR_SYMBOL'))
	define('DIV_TAG_SPECIAL_REPLACE_DOLLAR_SYMBOL', '{\$}');
if (! defined('DIV_TAG_TEASER_BREAK'))
	define('DIV_TAG_TEASER_BREAK', '<!--break-->');

define('DIV_DEFAULT_DIALECT', '{
		\'DIV_TAG_REPLACEMENT_PREFIX\' : \'{\',		    \'DIV_TAG_REPLACEMENT_SUFFIX\' : \'}\',
		\'DIV_TAG_MULTI_MODIFIERS_PREFIX\' : \'{$\',	\'DIV_TAG_MULTI_MODIFIERS_SEPARATOR\' : \'|\',
		\'DIV_TAG_MULTI_MODIFIERS_OPERATOR\' : \'|\',	\'DIV_TAG_MULTI_MODIFIERS_SUFFIX\' : \'|}\',
		\'DIV_TAG_SUBMATCH_SEPARATOR\' : \':\',		    \'DIV_TAG_MODIFIER_SIMPLE\' : \'$\',
		\'DIV_TAG_MODIFIER_CAPITALIZE_FIRST\' : \'^\',	\'DIV_TAG_MODIFIER_CAPITALIZE_WORDS\' : \'^^\',
		\'DIV_TAG_MODIFIER_UPPERCASE\' : \'^^^\',		\'DIV_TAG_MODIFIER_LOWERCASE\' : \'_\',
		\'DIV_TAG_MODIFIER_LENGTH\' : \'%\',		    \'DIV_TAG_MODIFIER_COUNT_WORDS\' : \'%%\',
		\'DIV_TAG_MODIFIER_COUNT_SENTENCES\' : \'%%%\',	\'DIV_TAG_MODIFIER_COUNT_PARAGRAPHS\' : \'%%%%\',
		\'DIV_TAG_MODIFIER_ENCODE_URL\' : \'&\',		\'DIV_TAG_MODIFIER_ENCODE_RAW_URL\' : \'&&\',
		\'DIV_TAG_MODIFIER_ENCODE_JSON\' : \'json:\',	\'DIV_TAG_MODIFIER_HTML_ENTITIES\' : \'html:\',
		\'DIV_TAG_MODIFIER_NL2BR\' : \'br:\',		    \'DIV_TAG_MODIFIER_TRUNCATE\' : \'~\',
		\'DIV_TAG_MODIFIER_WORDWRAP\' : \'/\',		    \'DIV_TAG_MODIFIER_SUBSTRING_SEPARATOR\' : \',\',
		\'DIV_TAG_MODIFIER_SINGLE_QUOTES\' : "\'",		\'DIV_TAG_MODIFIER_JS\' :  \'js:\',
		\'DIV_TAG_MODIFIER_FORMAT\' : \'\',		        \'DIV_TAG_DATE_FORMAT_PREFIX\' : \'{/\',
		\'DIV_TAG_DATE_FORMAT_SUFFIX\' : \'/}\',		\'DIV_TAG_DATE_FORMAT_SEPARATOR\' : \':\',
		\'DIV_TAG_NUMBER_FORMAT_PREFIX\' : \'{#\',		\'DIV_TAG_NUMBER_FORMAT_SUFFIX\' : \'#}\',
		\'DIV_TAG_NUMBER_FORMAT_SEPARATOR\' : \':\',	\'DIV_TAG_FORMULA_BEGIN\' : \'(#\',
		\'DIV_TAG_FORMULA_END\' : \'#)\',		        \'DIV_TAG_FORMULA_FORMAT_SEPARATOR\' : \':\',
		\'DIV_TAG_SUBPARSER_BEGIN_PREFIX\' : \'{\',		\'DIV_TAG_SUBPARSER_BEGIN_SUFFIX\' : \'}\',
		\'DIV_TAG_SUBPARSER_END_PREFIX\' : \'{/\',		\'DIV_TAG_SUBPARSER_END_SUFFIX\' : \'}\',
		\'DIV_TAG_IGNORE_BEGIN\' : \'{ignore}\',		\'DIV_TAG_IGNORE_END\' : \'{/ignore}\',
		\'DIV_TAG_COMMENT_BEGIN\' : \'<!--{\',		    \'DIV_TAG_COMMENT_END\' : \'}-->\',
		\'DIV_TAG_TXT_BEGIN\' : \'{txt}\',		        \'DIV_TAG_TXT_END\' : \'{/txt}\',			
		\'DIV_TAG_TXT_WIDTH_SEPARATOR\' : \'=>\',		\'DIV_TAG_STRIP_BEGIN\' : \'{strip}\',
		\'DIV_TAG_STRIP_END\' : \'{/strip}\',		    \'DIV_TAG_LOOP_BEGIN_PREFIX\' : \'[$\',
		\'DIV_TAG_LOOP_BEGIN_SUFFIX\' : \']\',		    \'DIV_TAG_LOOP_END_PREFIX\' : \'[/$\',
		\'DIV_TAG_LOOP_END_SUFFIX\' : \']\',		    \'DIV_TAG_EMPTY\' : \'@empty@\',
		\'DIV_TAG_BREAK\' : \'@break@\',		        \'DIV_TAG_LOOP_VAR_SEPARATOR\' : \'=>\',
		\'DIV_TAG_ITERATION_BEGIN_PREFIX\' : \'[:\',	\'DIV_TAG_ITERATION_BEGIN_SUFFIX\' : \':]\',
		\'DIV_TAG_ITERATION_END\' : \'[/]\',		                \'DIV_TAG_ITERATION_PARAM_SEPARATOR\' : \',\',
		\'DIV_TAG_CONDITIONAL_TRUE_BEGIN_PREFIX\' :  \'?$\',	    \'DIV_TAG_CONDITIONAL_TRUE_BEGIN_SUFFIX\' : \'\',
		\'DIV_TAG_CONDITIONAL_TRUE_END_PREFIX\' :    \'$\',		    \'DIV_TAG_CONDITIONAL_TRUE_END_SUFFIX\' : \'?\',
		\'DIV_TAG_CONDITIONAL_FALSE_BEGIN_PREFIX\' : \'!$\',	    \'DIV_TAG_CONDITIONAL_FALSE_BEGIN_SUFFIX\' : \'\',
		\'DIV_TAG_CONDITIONAL_FALSE_END_PREFIX\' :   \'$\',	        \'DIV_TAG_CONDITIONAL_FALSE_END_SUFFIX\' : \'!\',
		\'DIV_TAG_ELSE\' : \'@else@\',		                        \'DIV_TAG_CONDITIONS_BEGIN_PREFIX\' : \'{?(\',
		\'DIV_TAG_CONDITIONS_BEGIN_SUFFIX\' : \')?}\',		        \'DIV_TAG_CONDITIONS_END\' : \'{/?}\',
		\'DIV_TAG_TPLVAR_BEGIN\' : \'{=\',		                    \'DIV_TAG_TPLVAR_END\' : \'=}\',
		\'DIV_TAG_TPLVAR_ASSIGN_OPERATOR\' : \':\',		            \'DIV_TAG_TPLVAR_PROTECTOR\' : \'*\',
		\'DIV_TAG_DEFAULT_REPLACEMENT_BEGIN\' : \'{@\',		        \'DIV_TAG_DEFAULT_REPLACEMENT_END\' : \'@}\',
		\'DIV_TAG_INCLUDE_BEGIN\' : \'{% \',		                \'DIV_TAG_INCLUDE_END\' : \' %}\',
		\'DIV_TAG_PREPROCESSED_BEGIN\' : \'{%% \',		            \'DIV_TAG_PREPROCESSED_END\' : \' %%}\',
		\'DIV_TAG_CAPSULE_BEGIN_PREFIX\' : \'[[\',		            \'DIV_TAG_CAPSULE_BEGIN_SUFFIX\' : \'\',
		\'DIV_TAG_CAPSULE_END_PREFIX\' : \'\',		                \'DIV_TAG_CAPSULE_END_SUFFIX\' : \']]\',
		\'DIV_TAG_MULTI_REPLACEMENT_BEGIN_PREFIX\' : \'{:\', 	    \'DIV_TAG_MULTI_REPLACEMENT_BEGIN_SUFFIX\' : \'}\',
		\'DIV_TAG_MULTI_REPLACEMENT_END_PREFIX\' : \'{:/\',		    \'DIV_TAG_MULTI_REPLACEMENT_END_SUFFIX\' : \'}\',
		\'DIV_TAG_FRIENDLY_BEGIN\' : \'<!--|\',		                \'DIV_TAG_FRIENDLY_END\' : \'|-->\',
		\'DIV_TAG_AGGREGATE_FUNCTION_COUNT\' : \'count\',		    \'DIV_TAG_AGGREGATE_FUNCTION_MAX\' : \'max\',
		\'DIV_TAG_AGGREGATE_FUNCTION_MIN\' : \'min\',		        \'DIV_TAG_AGGREGATE_FUNCTION_SUM\' : \'sum\',
		\'DIV_TAG_AGGREGATE_FUNCTION_AVG\' : \'avg\',		        \'DIV_TAG_AGGREGATE_FUNCTION_SEPARATOR\' : \':\',
		\'DIV_TAG_AGGREGATE_FUNCTION_PROPERTY_SEPARATOR\' : \'-\',	\'DIV_TAG_LOCATION_BEGIN\' : \'(( \',
		\'DIV_TAG_LOCATION_END\' : \' ))\',		                    \'DIV_TAG_LOCATION_CONTENT_BEGIN_PREFIX\' : \'{{\',
		\'DIV_TAG_LOCATION_CONTENT_BEGIN_SUFFIX\' : \'\',		    \'DIV_TAG_LOCATION_CONTENT_END_PREFIX\' : \'\',
		\'DIV_TAG_LOCATION_CONTENT_END_SUFFIX\' : \'}}\',		    \'DIV_TAG_MACRO_BEGIN\' : \'<?\',
		\'DIV_TAG_MACRO_END\' : \'?>\',		                        \'DIV_TAG_SPECIAL_REPLACE_NEW_LINE\' : \'{\\n}\',
		\'DIV_TAG_SPECIAL_REPLACE_CAR_RETURN\' : \'{\\r}\',		    \'DIV_TAG_SPECIAL_REPLACE_HORIZONTAL_TAB\' : \'{\\t}\',
		\'DIV_TAG_SPECIAL_REPLACE_VERTICAL_TAB\' : \'{\\v}\',		\'DIV_TAG_SPECIAL_REPLACE_NEXT_PAGE\' : \'{\\f}\',
		\'DIV_TAG_SPECIAL_REPLACE_DOLLAR_SYMBOL\' : \'{\\$}\',		\'DIV_TAG_TEASER_BREAK\' : \'<!--break-->\'
		}');

// --------------------------------------------------------------------------------------------------------------------------------------//

define('DIV_TEMPLATE_FOR_DOCS', '
@_DIALECT = ' . uniqid() . '
<html>
	<head>
		<title>{$title}</title>
		<style type="text/css">
			body          {background: #656565; font-family: Verdana;}
			div.section   {background: white;	margin-top: 20px; padding: 10px; width: 780px;}
			.section h2   {color: white; font-size: 24px;font-weight: bold; margin-left: -30px;padding-bottom: 5px; padding-left: 30px;padding-top: 5px; background: black; border-left: 10px solid gray;}	
			h1            {color: white;}
			table.data td {padding: 5px;border-bottom: 1px solid gray; border-right: 1px solid gray;}
			table.data th {padding: 5px;color: white; background: black;}
			.code         {padding: 0px; margin: 0px; background: #eeeeee; color: black; font-family: "Courier New"; text-align: left; font-size: 13px;}					
			.code .line   {text-align:right; background: gray; color: white; border-right: 2px solid black; padding-right: 5px;}
			table.index, table.index a, table.index a:visited {color:white;}					
			div.header    {color: white;}
			.template-description{background: #eeeeee; padding: 10px;}
		</style>
	</head>
	<body>
		<label><a href="#header" style="position: fixed; bottom: 5px; right: 5px;color: white;">Index</a></label>
		<table width="750" align="center"><tr><td valign="top">
		<div id = "header" class = "header">
		<h1>{$title}</h1>
		<p>Generated by Div at {/div.now:Y-m-d H:i:s/}</p>
		<h2>Index</h2>
		<table class="index data" width="100%">
			<tr><th></th><th>Name</th><th>Description</th><th>Version</th></tr>
			[$docs]
				<tr><td>{$_order}</td>
				<td><a href="#{$_key}">?$name {$name} $name?</a></td>
				<td>?$description {$description} $description?</td>
				<td>?$version {$version} $version?</td></tr>
			[/$docs]
		</table>
		</div>
		
		{= repl1: [["<",""],[">",""]] =}
		
		[$docs]
			<div class="section">
				<h2 id = "{$_key}">?$icon {$icon} $icon? {$name}</h2>
				<table width="100%">
				<tr><td align="right">Path:</td><td>{$_key} </td></tr>
				?$type    <tr><td align="right" width="150">Type:</td><td><b>{$type}</b></td></tr>$type?
				?$author  <tr><td align="right" width="150">Author:</td><td><b>{html:author}</b></td></tr> $author?
				?$version <tr><td align="right" width="150">Version:</td><td><b>{$version}</b></td></tr> $version?
				?$update  <tr><td align="right" width="150">Last update:</td><td>{$update} </td></tr>$update?
				</table>
				<br/>
				?$description <p class="template-description">{$description}</p>$description?
				?$vars
					<h3>Template\'s Variables ({$vars})</h3>
					<table class="data">
					<tr><th></th><th></th><th>Type</th><th>Name</th><th>Description</th></tr>
					[$vars]
					
						{?( trim("{\'value}") !== "" )?}
						<?
							$value = trim(str_replace(array("\t","\n","\r")," ", $value));	
							while(strpos($value, "  ")) $value = str_replace("  "," ", $value);
							$pars = explode(" ", $value, 4);
						?>
						<tr>
							<td>{$_order}</td>
							[$pars]
							<td>{:repl1}{$value}{:/repl1}</td>
							[/$pars]
						</tr>
						{/?}
					[/$vars]
					</table>
				$vars?
				?$include
					<h3>Include:</h3>
					[$include]
						{$_order}. <a href="#{$value}">{$value}</a><br/>
					[/$include]
				$include?
				?$example
					<h3>Example:</h3>
					<table width = "100%" class="code" cellspacing="0" cellpadding="0">
					[$example]
							<tr>
							<td class="line" width="30">{$_order}</td>
							<td><pre class="code">{html_wysiwyg:afterReplace}{$value}{/html_wysiwyg:afterReplace}</pre></td>
							</tr>
					[/$example]
					</table> 
				$example?
			</div>
		[/$docs]
		</td></tr></table>
	</body>
</html>');

/**
 * The div class is the complete implementation of Div.
 *
 * See the following example:
 *
 * echo new div('Hello {$name}', array('name' => 'Peter Pan'));
 */
class div {
	
	// Public
	public $__src = null;
	// template source
	public $__src_original = null;
	// original template source
	public $__items = array();
	// template variables
	public $__items_orig = array();
	// original template variables
	public $__memory = array();
	// to remember the template variables
	public $__path = '';
	// path to current template file
	public $__ignore = array();
	// template variables to ignore
	public $__restore = array();
	// template's parts to restore after parse
	public $__packages = PACKAGES;
	// path of current templates's root folder
	public $__properties = array();
	// properties of the template
	// Private
	private $__id = null;
	// template id
	private $__temp = array();
	// temporal vars
	private $__crc = null;
	// template cheksum
	// Globals
	private static $__custom_modifiers = array();
	// custom variable's modifiers
	private static $__globals = array();
	// global template's variables
	private static $__globals_design = array();
	// global template's variables defined in the design
	private static $__globals_design_protected = array();
	// global and protected template variables defined in the design
	private static $__defaults = array();
	// default value for another value
	private static $__defaults_by_var = array();
	// default value for another value by variable
	private static $__system_data = null;
	// system data
	private static $__system_data_allowed = array(
			'div.version' => true,
			'div.post' => true,
			'div.get' => true,
			'div.now' => true
	);
	private static $__discard_file_system = false;
	// do not load code from files
	private static $__allowed_functions = array();
	// list of allowed custom functions
	private static $__allowed_methods = null;
	// list of allowed class's methods
	private static $__sub_parsers = array();
	// list of subparsers
	private static $__docs = array();
	// template's documentation
	private static $__docs_on = false;
	// on/off documentation
	private static $__includes_historial = array();
	// includes's historial
	// Internals
	private static $__version = '4.5';
	// current version of Div
	private static $__super_class = null;
	// name of the super class
	private static $__parent_method_names = array();
	// name of parent class's methods
	private static $__method_names = null;
	// name of current methods
	private static $__parse_duration = null;
	// duration of parser
	private static $__parse_level = 0;
	// current level of parser
	private static $__engine = null;
	// auxiliary engine
	private static $__modifiers = array( // variable's modifiers
			DIV_TAG_MODIFIER_SIMPLE,
			DIV_TAG_MODIFIER_CAPITALIZE_FIRST,
			DIV_TAG_MODIFIER_CAPITALIZE_WORDS,
			DIV_TAG_MODIFIER_UPPERCASE,
			DIV_TAG_MODIFIER_LOWERCASE,
			DIV_TAG_MODIFIER_LENGTH,
			DIV_TAG_MODIFIER_COUNT_WORDS,
			DIV_TAG_MODIFIER_COUNT_SENTENCES,
			DIV_TAG_MODIFIER_COUNT_PARAGRAPHS,
			DIV_TAG_MODIFIER_ENCODE_URL,
			DIV_TAG_MODIFIER_ENCODE_RAW_URL,
			DIV_TAG_MODIFIER_HTML_ENTITIES,
			DIV_TAG_MODIFIER_NL2BR,
			DIV_TAG_MODIFIER_ENCODE_JSON,
			DIV_TAG_MODIFIER_SINGLE_QUOTES,
			DIV_TAG_MODIFIER_JS
	);
	private static $__dialect_checked = false;
	// is current dialect checked?
	private static $__allowed_php_functions = null;
	// allowed PHP functions
	private static $__log_mode = false;
	// is log mode?
	private static $__log_file = null;
	// the log filename
	private static $__is_cli = null;
	// is PHP cli?
	private static $__ignored_parts = array();
	// ignored parts
	private static $__last_id = 0;
	// last template id
	private static $__remember = array();
	// remember previous work
	private static $__dont_remember_it = array();
	// do not remember it work
	private static $__errors = array();
	// errors historial
	private static $__include_paths = null;
	private static $__packages_by_class = array();
	
	/**
	 * Constructor
	 *
	 * @param string $src
	 * @param mixed $items
	 * @param array $ignore
	 * @return div
	 */
	public function __construct($src = null, $items = null, $ignore = array()){
		
		// Validate the current dialect
		if (self::$__dialect_checked == false) {
			$r = self::isValidCurrentDialect();
			if ($r !== true)
				self::error('Current dialect is invalid: ' . $r, DIV_ERROR_FATAL);
			self::$__dialect_checked = true;
		}
		
		$classname = get_class($this);
		
		self::$__packages_by_class[$classname] = $this->__packages;
		
		if (is_null(self::$__super_class))
			self::$__super_class = $this->getSuperParent();
		if (is_null(self::$__parent_method_names))
			self::$__parent_method_names = get_class_methods(self::$__super_class);
		
		$this->__id = ++ self::$__last_id;
		
		if (self::$__log_mode)
			$this->logger('Building instance #' . $this->__id . ' of ' . $classname . '...');
			
			// Calling the beforeBuild hook
		$this->beforeBuild($src, $items);
		
		if (is_null($items) && ! is_null($this->__items))
			$items = $this->__items;
		
		$this->__items_orig = $items;
		
		$decode = true;
		
		$discardfs = self::$__discard_file_system;
		
		if (is_null($src)) {
			if ($classname != self::$__super_class && is_null($this->__src))
				$src = $classname;
			if (! is_null($this->__src))
				$src = $this->__src;
		}
		
		if (is_null($items)) {
			$items = $src;
			$items = str_replace('.' . DIV_DEFAULT_TPL_FILE_EXT, '', $items);
			$decode = false;
		}
		
		if (! $discardfs) {
			if (self::isString($items))
				if (strlen($items . '.' . DIV_DEFAULT_DATA_FILE_EXT) < 255) {
					$exists = false;
					
					if (self::fileExists($items)) {
						$items = self::getFileContents($items);
						$exists = true;
					} elseif (self::fileExists($items . '.' . DIV_DEFAULT_DATA_FILE_EXT)) {
						$items = self::getFileContents($items . '.' . DIV_DEFAULT_DATA_FILE_EXT);
						$exists = true;
					}
					
					if ($exists === true || $decode === true)
						$items = self::jsonDecode($items);
					if ($exists === true)
						break;
				}
		}
		
		if (is_object($items)) {
			if (method_exists($items, '__toString')) {
				$itemstr = "$items";
				if (! isset($items->value))
					$items->value = $itemstr;
				$items->_to_string = $itemstr;
			}
			$items = get_object_vars($items);
		}
		
		if (! $discardfs)
			$src = $this->loadTemplate($src);
		
		if (! is_array($items))
			$items = array();
		
		$this->__src = $src;
		$this->__src_original = $src;
		$this->__items = $items;
		
		if (self::isString($ignore))
			$ignore = explode(',', $ignore);
		if (isset($ignore[0]))
			foreach ( $ignore as $key => $val )
				$this->__ignore[$val] = true;
			
			// Calling the afterBuild hook
		$this->afterBuild();
		
		// Enabling methods
		if (is_null(self::$__allowed_methods)) {
			$keys = explode(",", DIV_PHP_ALLOWED_METHODS);
			;
			self::$__allowed_methods = array_combine($keys, $keys);
			
			if (self::$__super_class != $classname) {
				$keys = array_diff(get_class_methods($classname), get_class_methods(self::$__super_class));
				if (isset($keys[0]))
					self::$__allowed_methods = array_merge(self::$__allowed_methods, array_combine($keys, $keys));
			}
		}
		
		// Pre-defined subparsers
		
		self::setSubParser('parse', 'subParse_parse');
		self::setSubParser('html_wysiwyg', 'subParse_html_wysiwyg');
	}
	
	/**
	 * Return a list of include_path setting + the PACKAGES
	 *
	 * @return array
	 */
	final static function getIncludePaths($packages = PACKAGES){
		if (is_null(self::$__include_paths)) {
			$os = self::getOperatingSystem();
			self::$__include_paths = explode(($os == "win32" ? ";" : ":"), ini_get("include_path"));
			self::$__include_paths[] = $packages;
		}
		return self::$__include_paths;
	}
	
	/**
	 * Return the current operating system
	 *
	 * @return string (win32/linux/unix)
	 */
	final static function getOperatingSystem(){
		if (isset($_SERVER['SERVER_SOFTWARE'])) {
			if (isset($_SERVER['WINDIR']) || strpos($_SERVER['SERVER_SOFTWARE'], 'Win32') !== FALSE)
				return "win32";
			if (! isset($_SERVER['WINDIR']) && strpos($_SERVER['SERVER_SOFTWARE'], 'Linux') !== FALSE)
				return "linux";
		}
		
		if (file_exists("C:\Windows"))
			return "win32";
		
		return "unix";
	}
	
	/**
	 * Return the super parent class name
	 *
	 * @param string $classname
	 * @return string
	 */
	final public function getSuperParent($classname = null){
		if (is_null($classname))
			$classname = get_class($this);
		$parent = get_parent_class($classname);
		if ($parent === false)
			return $classname;
		return $this->getSuperParent($parent);
		;
	}
	
	/**
	 * Return the current template's id
	 *
	 * @return integer
	 */
	final public function getId(){
		return $this->__id;
	}
	
	/**
	 * Create an auxiliar instance (as singleton)
	 *
	 * @param string $classname
	 */
	final static function createAuxiliarEngine(&$from = null){
		if (is_null($from))
			$classname = self::$__super_class;
		else
			$classname = get_class($from);
		if (! is_null(self::$__engine))
			if (get_class(self::$__engine) != $classname)
				self::$__engine = null;
		if (is_null(self::$__engine)) {
			if (self::$__log_mode)
				self::log("createAuxiliarEngine: A new $classname instance will be created ...");
			$tmp = self::$__discard_file_system;
			self::$__discard_file_system = true;
			self::$__engine = new $classname("", array());
			if (! is_null($from)) {
				self::$__engine->__items = $from->__items;
				self::$__engine->__items_orig = $from->__items_orig;
			}
			self::$__discard_file_system = $tmp;
		}
	}
	
	/**
	 * Create a clone of auxiliary
	 *
	 * @return div
	 */
	final static function getAuxiliaryEngineClone(&$items = null, &$items_orig = null){
		$obj = clone self::$__engine;
		
		if (self::$__log_mode)
			self::log("getAuxiliaryEngineClone: New auxiliary #" . $obj->getId());
		if (! is_null($items))
			$obj->__items = $items;
		if (! is_null($items_orig))
			$obj->__items_orig = $items_orig;
		
		return $obj;
	}
	
	/**
	 * Save parser's operationsd
	 *
	 * @param array $params
	 */
	final public function saveOperation($params = array()){
		if (! isset(self::$__remember[$this->__crc]))
			self::$__remember[$this->__crc] = array();
		$id = crc32(serialize($params));
		if (! isset(self::$__remember[$this->__crc][$id]))
			self::$__remember[$this->__crc][$id] = $params;
	}
	
	/**
	 * Add a custom variable's modifier
	 *
	 * @param string $prefix
	 * @param string $function
	 */
	final static function addCustomModifier($prefix, $function){
		self::$__custom_modifiers[$prefix] = array(
				$prefix,
				$function
		);
		self::$__modifiers[] = $prefix;
	}
	
	/**
	 * Enable system var for utility
	 *
	 * @param string $var
	 */
	final static function enableSystemVar($var){
		self::$__system_data_allowed[$var] = true;
	}
	
	/**
	 * Disable system var for performance
	 *
	 * @param string $var
	 */
	final static function disableSystemVar($var){
		if (isset(self::$__system_data_allowed[$var]))
			unset(self::$__system_data_allowed[$var]);
	}
	
	/**
	 * Return the loaded data from the system
	 *
	 * @return array
	 */
	final static function getSystemData(){
		if (self::$__system_data == null) {
			self::$__system_data = array();
			if (isset(self::$__system_data_allowed['div.ascii'])) {
				$ascii = array();
				for($i = 0; $i <= 255; $i ++)
					$ascii[$i] = chr($i);
				self::$__system_data['div.ascii'] = $ascii;
			}
			if (isset(self::$__system_data_allowed['div.now']))
				self::$__system_data['div.now'] = time();
			if (isset(self::$__system_data_allowed['div.post']))
				self::$__system_data['div.post'] = $_POST;
			if (isset(self::$__system_data_allowed['div.get']))
				self::$__system_data['div.get'] = $_GET;
			if (isset(self::$__system_data_allowed['div.server']))
				self::$__system_data['div.server'] = $_SERVER;
			if (isset(self::$__system_data_allowed['div.session']))
				self::$__system_data['div.session'] = isset($_SESSION) ? $_SESSION : array();
			if (isset(self::$__system_data_allowed['div.version']))
				self::$__system_data['div.version'] = self::$__version;
			if (isset(self::$__system_data_allowed['div.script_name'])) {
				$script_name = explode('/', $_SERVER['SCRIPT_NAME']);
				$script_name = $script_name[count($script_name) - 1];
				self::$__system_data['div.script_name'] = $script_name;
			}
		}
		return self::$__system_data;
	}
	
	/**
	 * Set allowed function
	 *
	 * @param string $funcname
	 */
	final static function setAllowedFunction($funcname){
		self::$__allowed_functions[$funcname] = true;
	}
	
	/**
	 * Unset allowed function
	 *
	 * @param string $funcname
	 */
	final static function unsetAllowedFunction($funcname){
		self::$__allowed_functions[$funcname] = false;
	}
	
	/**
	 * Add or set a global var
	 *
	 * @param string $var
	 * @param mixed $value
	 */
	final static function setGlobal($var, $value){
		self::$__globals[$var] = $value;
	}
	
	/**
	 * Remove a global var
	 *
	 * @param string $var
	 */
	final static function delGlobal($var){
		unset(self::$__globals[$var]);
	}
	
	/**
	 * Add or set a default replacement of value
	 *
	 * @param mixed $search
	 * @param mixed $replace
	 */
	final static function setDefault($search, $replace){
		self::$__defaults[serialize($search)] = $replace;
	}
	
	/**
	 * Add or set a default replacement of value for a specific var
	 *
	 * @param string $var
	 * @param mixed $search
	 * @param mixed $replace
	 * @param boolean $update
	 */
	final static function setDefaultByVar($var, $search, $replace, $update = true){
		$id = serialize($search);
		if (! isset(self::$__defaults_by_var[$var]))
			self::$__defaults_by_var[$var] = array();
		if (! isset(self::$__defaults_by_var[$var][$id]) && $update === true)
			self::$__defaults_by_var[$var][$id] = $replace;
	}
	
	/**
	 * Set a sub-parser
	 *
	 * @param string $name
	 * @param string $function
	 */
	final static function setSubParser($name, $function = null){
		if (is_array($name)) {
			if (is_null($function)) {
				foreach ( $name as $key => $value ) {
					if (is_numeric($key))
						self::$__sub_parsers[$value] = $value;
					else
						self::$__sub_parsers[$key] = $value;
				}
			} elseif (is_array($function)) {
				foreach ( $name as $key => $value )
					self::$__sub_parsers[$value] = $function[$key];
			} else {
				foreach ( $name as $key => $value )
					self::$__sub_parsers[$value] = $function;
			}
		} else {
			if (is_null($function))
				$function = $name;
			self::$__sub_parsers[$name] = $function;
		}
		self::repairSubparsers();
	}
	
	/**
	 * Repair the subparsers and their events
	 */
	final static function repairSubparsers(){
		$events = array(
				'beforeParse',
				'afterInclude',
				'afterParse',
				'afterReplace'
		);
		$news = array();
		
		foreach ( self::$__sub_parsers as $parser => $function ) {
			$arr = explode(":", $parser);
			
			if (isset($arr[1])) {
				$last = array_pop($arr);
				if (array_search($last, $events) !== false)
					continue;
			}
			
			foreach ( $events as $event )
				if (! isset(self::$__sub_parsers["$parser:$event"])) {
					$news["$parser:$event"] = $function;
				}
		}
		
		self::$__sub_parsers = array_merge(self::$__sub_parsers, $news);
	}
	
	/**
	 * Load template from filesystem
	 *
	 * @param string $path
	 * @return string
	 */
	final public function loadTemplate($path){
		if (self::$__log_mode === true)
			$this->logger("Loading the template: $path");
		
		$src = $path;
		
		if (strlen($path) < 255) {
			$paths = array(
					$path,
					$path . '.' . DIV_DEFAULT_TPL_FILE_EXT,
					$path,
					$path . '.' . DIV_DEFAULT_TPL_FILE_EXT
			);
			
			foreach ( $paths as $pathx ) {
				if (strlen($pathx) < 255)
					if (self::fileExists($pathx)) {
						$src = self::getFileContents($pathx);
						$this->__path = $pathx;
						break;
					}
			}
		}
		
		return $src;
	}
	
	/**
	 * Change the template and the original template
	 *
	 * @param string $src
	 */
	final public function changeTemplate($src = null){
		$decode = true;
		$classname = get_class($this);
		$discardfs = self::$__discard_file_system;
		
		if (is_null($src)) {
			if ($classname != self::$__super_class && is_null($this->__src))
				$src = $classname;
			if (! is_null($this->__src))
				$src = $this->__src;
		}
		
		if (! $discardfs)
			$src = $this->loadTemplate($src);
		
		$this->__src = $src;
		$this->__src_original = $src;
	}
	
	/**
	 * Return the code of current template
	 *
	 * @return string
	 */
	final public function getTemplate(){
		return $this->__src;
	}
	
	/**
	 * Return the original code of template
	 *
	 * @return string
	 */
	final public function getOriginalTemplate(){
		return $this->__src_original;
	}
	
	/**
	 * Remove a default replacement
	 *
	 * @param mixed $search
	 */
	final static function delDefault($search){
		$id = serialize($search);
		if (isset(self::$__defaults[$id]))
			unset(self::$__defaults[$id]);
	}
	
	/**
	 * Remove a default replacement by var
	 *
	 * @param string $var
	 * @param mixed $search
	 */
	final static function delDefaultByVar($var, $search){
		if (isset(self::$__defaults_by_var[$var])) {
			$id = serialize($search);
			if (isset(self::$__defaults_by_var[$var][$id]))
				unset(self::$__defaults_by_var[$var][$id]);
		}
	}
	
	/**
	 * Add or Set item of information
	 *
	 * @param string $var
	 * @param mixed $value
	 * @return mixed
	 */
	final public function setItem($var, $value = null){
		if (is_array($var)) {
			$r = array();
			foreach ( $var as $idx => $val ) {
				if (self::issetVar($idx, $this->__items))
					$r[$idx] = self::getVarValue($idx, $this->__items);
				else
					$r[$idx] = null;
				
				self::setVarValue($idx, $val, $this->__items);
			}
			
			return $r;
		}
		
		if (self::issetVar($var, $this->__items))
			$item = self::getVarValue($var, $this->__items);
		else
			$item = null;
		
		self::setVarValue($var, $value, $this->__items);
		
		return $item;
	}
	
	/**
	 * Delete an item of information
	 *
	 * @param string $var
	 * @return boolean
	 */
	final public function delItem($var){
		return self::unsetVar($var, $this->__items);
	}
	
	/**
	 * Return an item
	 *
	 * @param array $array
	 * @param mixed $index
	 * @param mixed $default
	 * @return mixed
	 */
	final public function getItem($var, $default = null){
		if (! self::issetVar($var, $this->__items))
			return $default;
		return self::getVarValue($var, $this->__items);
	}
	
	/**
	 * Return a list of block's ranges
	 *
	 * @param string $tagini
	 * @param string $tagend
	 * @param boolean $onlyfirst
	 * @param integer $pos
	 * @return array
	 */
	final public function getRanges($tagini, $tagend, $src = null, $onlyfirst = false, $pos = 0){
		$ranges = array();
		if (is_null($src))
			if (isset($this))
				$src = $this->__src;
		if (! is_null($src))
			if (isset($src[0]) && ! empty($src)) {
				$ltagini = strlen($tagini);
				$ltagend = strlen($tagend);
				do {
					$ini = strpos($src, $tagini, $pos);
					if ($ini !== false) {
						if (isset($src[$ini + $ltagini])) {
							$fin = strpos($src, $tagend, $ini + $ltagini);
							if ($fin !== false) {
								$l = strlen($src);
								$last_pos = - 1;
								while ( true ) {
									$ini = strpos($src, $tagini, $pos);
									if ($ini === false || ($ini !== false && $pos == $last_pos))
										break;
									$end = false;
									$plus = 1;
									$posi = $ini + $ltagini;
									$last_posi = $posi - 1;
									
									while ( true ) {
										$open = strpos($src, $tagini, $posi);
										$close = strpos($src, $tagend, $posi);
										
										if ($open === false && $close === false)
											break; // not open and not close
										if ($open === false && $close !== false && $posi === $last_posi)
											break; // close and not open
										if ($open !== false && $close === false && $posi === $last_posi)
											break; // open and not close
										
										if ($open !== false || $close !== false) { // open or close
											if (($close < $open || $open === false) && $close !== false) { // close if is closed and before open or not open
												$last_posi = $posi;
												$posi = $close + $ltagend;
												$plus --;
												// IMPORTANT! Don't separate elseif
											} elseif (($open < $close || $close === false) && $open !== false) { // open if is opened and before close or not close
												$last_posi = $posi;
												$posi = $open + $ltagini;
												$plus ++;
											}
										}
										
										if ($plus === 0) { // all opens are closed
											$end = $close;
											break;
										}
										
										if ($open >= $l)
											break;
									}
									
									$last_pos = $pos;
									
									if ($end != false) {
										$ranges[] = array(
												$ini,
												$end
										);
										if ($onlyfirst == true)
											break;
										$pos = $ini + $ltagini;
										continue;
									}
								}
							}
						}
					}
					
					if (! isset($ranges[0]) && $ini !== false) {
						if (self::$__log_mode)
							if (isset($this)) {
								foreach ( $this->__items as $key => $value )
									if (strpos($tagini, $key) !== false) {
										$this->logger('Unclosed tag ' . $tagini . ' at ' . $ini . ' character', DIV_ERROR_WARNING);
										break;
									}
							}
						
						$pos = $ini + 1;
						
						continue;
					}
					
					break;
				} while ( true );
			}
		return $ranges;
	}
	
	/**
	 * Return a list of ranges of blocks
	 *
	 * @param string $src
	 * @param string $begin_prefix
	 * @param string $begin_suffix
	 * @param string $end_prefix
	 * @param string $end_suffix
	 * @param integer $after
	 * @param integer $before
	 * @return array
	 */
	final public function getBlockRanges($src = null, $begin_prefix = '{', $begin_suffix = '}', $end_prefix = '{/', $end_suffix = '}', $after = 0, $before = null, $onlyfirst = false){
		if (is_null($src))
			$src = $this->__src;
		if (! is_null($before))
			$src = substr($src, 0, $before);
		
		$l = strlen($src);
		$l1 = strlen($begin_prefix);
		$tagsya = array();
		$ranges = array();
		$from = $after;
		
		do {
			$prefix_pos = strpos($src, $begin_prefix, $from);
			if ($prefix_pos !== false) {
				if (isset($src[$prefix_pos + 1])) {
					
					if ($begin_suffix != '' && ! is_null($begin_suffix)) {
						$suffix_pos = strpos($src, $begin_suffix, $prefix_pos + 1);
					} else {
						
						$stopchars = array(
								' ',
								"\n",
								"\r",
								"\t",
								"<",
								">"
						);
						$stoppos = array();
						
						foreach ( $stopchars as $k => $v ) {
							$pp = strpos($src, $v, $prefix_pos);
							if ($pp === false)
								continue;
							$stoppos[] = $pp;
						}
						
						$suffix_pos = false;
						if (count($stoppos) > 0)
							$suffix_pos = min($stoppos);
					}
					
					$key = '';
					if ($suffix_pos < $l && $suffix_pos !== false) {
						$key = substr($src, $prefix_pos + $l1, $suffix_pos - $prefix_pos - $l1);
					}
					
					if ($key !== '' && ! isset($tagsya[$key])) {
						$tag_begin = $begin_prefix . $key . $begin_suffix;
						$tag_end = $end_prefix . $key . $end_suffix;
						$rs = $this->getRanges($tag_begin, $tag_end, $src, $onlyfirst, $from);
						$l2 = strlen($tag_begin);
						foreach ( $rs as $k => $v ) {
							$rs[$k][2] = $key;
							$rs[$k][3] = substr($src, $v[0] + $l2, $v[1] - $v[0] - $l2);
						}
						$ranges = array_merge($ranges, $rs);
						
						// Only the first...
						if ($onlyfirst)
							if (isset($ranges[0]))
								break;
						
						$tagsya[$key] = true;
					}
				}
				$from = $prefix_pos + 1;
			}
		} while ( $prefix_pos !== false );
		
		return $ranges;
	}
	
	/**
	 * Return a default replacement of value
	 *
	 * @param mixed $value
	 * @return mixed
	 */
	final static function getDefault($value){
		$id = serialize($value);
		if (isset(self::$__defaults[$id]))
			return self::$__defaults[$id];
		return $value;
	}
	
	/**
	 * Return a default replacement of value by var
	 *
	 * @param string $var
	 * @param mixed $value
	 * @return mixed
	 */
	final static function getDefaultByVar($var, $value){
		if (isset(self::$__defaults_by_var[$var])) {
			$id = serialize($value);
			if (isset(self::$__defaults_by_var[$var][$id])…