+++ /dev/null
-<?php
-
-/**
- * RainTPL
- * -------
- * Realized by Federico Ulfo & maintained by the Rain Team
- * Distributed under the MIT license http://www.opensource.org/licenses/mit-license.php
- *
- * @version 2.7.2
- */
-
-
-class RainTPL{
-
- // -------------------------
- // CONFIGURATION
- // -------------------------
-
- /**
- * Template directory
- *
- * @var string
- */
- static $tpl_dir = "tpl/";
-
-
- /**
- * Cache directory. Is the directory where RainTPL will compile the template and save the cache
- *
- * @var string
- */
- static $cache_dir = "tmp/";
-
-
- /**
- * Template base URL. RainTPL will add this URL to the relative paths of element selected in $path_replace_list.
- *
- * @var string
- */
- static $base_url = null;
-
-
- /**
- * Template extension.
- *
- * @var string
- */
- static $tpl_ext = "html";
-
-
- /**
- * Path replace is a cool features that replace all relative paths of images (<img src="...">), stylesheet (<link href="...">), script (<script src="...">) and link (<a href="...">)
- * Set true to enable the path replace.
- *
- * @var unknown_type
- */
- static $path_replace = true;
-
-
- /**
- * You can set what the path_replace method will replace.
- * Avaible options: a, img, link, script, input
- *
- * @var array
- */
- static $path_replace_list = array( 'a', 'img', 'link', 'script', 'input' );
-
-
- /**
- * You can define in the black list what string are disabled into the template tags
- *
- * @var unknown_type
- */
- static $black_list = array( '\$this', 'raintpl::', 'self::', '_SESSION', '_SERVER', '_ENV', 'eval', 'exec', 'unlink', 'rmdir' );
-
-
- /**
- * Check template.
- * true: checks template update time, if changed it compile them
- * false: loads the compiled template. Set false if server doesn't have write permission for cache_directory.
- *
- */
- static $check_template_update = true;
-
-
- /**
- * PHP tags <? ?>
- * True: php tags are enabled into the template
- * False: php tags are disabled into the template and rendered as html
- *
- * @var bool
- */
- static $php_enabled = true;
-
-
- /**
- * Debug mode flag.
- * True: debug mode is used, syntax errors are displayed directly in template. Execution of script is not terminated.
- * False: exception is thrown on found error.
- *
- * @var bool
- */
- static $debug = false;
-
- // -------------------------
-
-
- // -------------------------
- // RAINTPL VARIABLES
- // -------------------------
-
- /**
- * Is the array where RainTPL keep the variables assigned
- *
- * @var array
- */
- public $var = array();
-
- protected $tpl = array(), // variables to keep the template directories and info
- $cache = false, // static cache enabled / disabled
- $cache_id = null; // identify only one cache
-
- protected static $config_name_sum = array(); // takes all the config to create the md5 of the file
-
- // -------------------------
-
-
-
- const CACHE_EXPIRE_TIME = 3600; // default cache expire time = hour
-
-
-
- /**
- * Assign variable
- * eg. $t->assign('name','mickey');
- *
- * @param mixed $variable_name Name of template variable or associative array name/value
- * @param mixed $value value assigned to this variable. Not set if variable_name is an associative array
- */
-
- function assign( $variable, $value = null ){
- if( is_array( $variable ) )
- $this->var = $variable + $this->var;
- else
- $this->var[ $variable ] = $value;
- }
-
-
-
- /**
- * Draw the template
- * eg. $html = $tpl->draw( 'demo', TRUE ); // return template in string
- * or $tpl->draw( $tpl_name ); // echo the template
- *
- * @param string $tpl_name template to load
- * @param boolean $return_string true=return a string, false=echo the template
- * @return string
- */
-
- function draw( $tpl_name, $return_string = false ){
-
- try {
- // compile the template if necessary and set the template filepath
- $this->check_template( $tpl_name );
- } catch (RainTpl_Exception $e) {
- $output = $this->printDebug($e);
- die($output);
- }
-
- // Cache is off and, return_string is false
- // Rain just echo the template
-
- if( !$this->cache && !$return_string ){
- extract( $this->var );
- include $this->tpl['compiled_filename'];
- unset( $this->tpl );
- }
-
-
- // cache or return_string are enabled
- // rain get the output buffer to save the output in the cache or to return it as string
-
- else{
-
- //----------------------
- // get the output buffer
- //----------------------
- ob_start();
- extract( $this->var );
- include $this->tpl['compiled_filename'];
- $raintpl_contents = ob_get_clean();
- //----------------------
-
-
- // save the output in the cache
- if( $this->cache )
- file_put_contents( $this->tpl['cache_filename'], "<?php if(!class_exists('raintpl')){exit;}?>" . $raintpl_contents );
-
- // free memory
- unset( $this->tpl );
-
- // return or print the template
- if( $return_string ) return $raintpl_contents; else echo $raintpl_contents;
-
- }
-
- }
-
-
-
- /**
- * If exists a valid cache for this template it returns the cache
- *
- * @param string $tpl_name Name of template (set the same of draw)
- * @param int $expiration_time Set after how many seconds the cache expire and must be regenerated
- * @return string it return the HTML or null if the cache must be recreated
- */
-
- function cache( $tpl_name, $expire_time = self::CACHE_EXPIRE_TIME, $cache_id = null ){
-
- // set the cache_id
- $this->cache_id = $cache_id;
-
- if( !$this->check_template( $tpl_name ) && file_exists( $this->tpl['cache_filename'] ) && ( time() - filemtime( $this->tpl['cache_filename'] ) < $expire_time ) ){
- // return the cached file as HTML. It remove the first 43 character, which are a PHP code to secure the file <?php if(!class_exists('raintpl')){exit;}? >
- return substr( file_get_contents( $this->tpl['cache_filename'] ), 43 );
- }
- else{
- //delete the cache of the selected template
- if (file_exists($this->tpl['cache_filename']))
- unlink($this->tpl['cache_filename'] );
- $this->cache = true;
- }
- }
-
-
-
- /**
- * Configure the settings of RainTPL
- *
- */
- static function configure( $setting, $value = null ){
- if( is_array( $setting ) )
- foreach( $setting as $key => $value )
- self::configure( $key, $value );
- else if( property_exists( __CLASS__, $setting ) ){
- self::$$setting = $value;
- self::$config_name_sum[ $setting ] = $value; // take trace of all config
- }
- }
-
-
-
- // check if has to compile the template
- // return true if the template has changed
- protected function check_template( $tpl_name ){
-
- if( !isset($this->tpl['checked']) ){
-
- $tpl_basename = basename( $tpl_name ); // template basename
- $tpl_basedir = strpos($tpl_name,"/") ? dirname($tpl_name) . '/' : null; // template basedirectory
- $this->tpl['template_directory'] = self::$tpl_dir . $tpl_basedir; // template directory
- $this->tpl['tpl_filename'] = $this->tpl['template_directory'] . $tpl_basename . '.' . self::$tpl_ext; // template filename
- $temp_compiled_filename = self::$cache_dir . $tpl_basename . "." . md5( $this->tpl['template_directory'] . serialize(self::$config_name_sum));
- $this->tpl['compiled_filename'] = $temp_compiled_filename . '.rtpl.php'; // cache filename
- $this->tpl['cache_filename'] = $temp_compiled_filename . '.s_' . $this->cache_id . '.rtpl.php'; // static cache filename
- $this->tpl['checked'] = true;
-
- // if the template doesn't exist and is not an external source throw an error
- if( self::$check_template_update && !file_exists( $this->tpl['tpl_filename'] ) && !preg_match('/http/', $tpl_name) ){
- $e = new RainTpl_NotFoundException( 'Template '. $tpl_basename .' not found!' );
- throw $e->setTemplateFile($this->tpl['tpl_filename']);
- }
-
- // We check if the template is not an external source
- if(preg_match('/http/', $tpl_name)){
- $this->compileFile('', '', $tpl_name, self::$cache_dir, $this->tpl['compiled_filename'] );
- return true;
- }
- // file doesn't exist, or the template was updated, Rain will compile the template
- elseif( !file_exists( $this->tpl['compiled_filename'] ) || ( self::$check_template_update && filemtime($this->tpl['compiled_filename']) < filemtime( $this->tpl['tpl_filename'] ) ) ){
- $this->compileFile( $tpl_basename, $tpl_basedir, $this->tpl['tpl_filename'], self::$cache_dir, $this->tpl['compiled_filename'] );
- return true;
- }
-
- }
- }
-
-
- /**
- * execute stripslaches() on the xml block. Invoqued by preg_replace_callback function below
- * @access protected
- */
- protected function xml_reSubstitution($capture) {
- return "<?php echo '<?xml ".stripslashes($capture[1])." ?>'; ?>";
- }
-
- /**
- * Compile and write the compiled template file
- * @access protected
- */
- protected function compileFile( $tpl_basename, $tpl_basedir, $tpl_filename, $cache_dir, $compiled_filename ){
-
- //read template file
- $this->tpl['source'] = $template_code = file_get_contents( $tpl_filename );
-
- //xml substitution
- $template_code = preg_replace( "/<\?xml(.*?)\?>/s", "##XML\\1XML##", $template_code );
-
- //disable php tag
- if( !self::$php_enabled )
- $template_code = str_replace( array("<?","?>"), array("<?","?>"), $template_code );
-
- //xml re-substitution
- $template_code = preg_replace_callback ( "/##XML(.*?)XML##/s", array($this, 'xml_reSubstitution'), $template_code );
-
- //compile template
- $template_compiled = "<?php if(!class_exists('raintpl')){exit;}?>" . $this->compileTemplate( $template_code, $tpl_basedir );
-
-
- // fix the php-eating-newline-after-closing-tag-problem
- $template_compiled = str_replace( "?>\n", "?>\n\n", $template_compiled );
-
- // create directories
- if( !is_dir( $cache_dir ) )
- mkdir( $cache_dir, 0755, true );
-
- if( !is_writable( $cache_dir ) )
- throw new RainTpl_Exception ('Cache directory ' . $cache_dir . 'doesn\'t have write permission. Set write permission or set RAINTPL_CHECK_TEMPLATE_UPDATE to false. More details on http://www.raintpl.com/Documentation/Documentation-for-PHP-developers/Configuration/');
-
- //write compiled file
- file_put_contents( $compiled_filename, $template_compiled );
- }
-
-
-
- /**
- * Compile template
- * @access protected
- */
- protected function compileTemplate( $template_code, $tpl_basedir ){
-
- //tag list
- $tag_regexp = array( 'loop' => '(\{loop(?: name){0,1}="\${0,1}[^"]*"\})',
- 'break' => '(\{break\})',
- 'loop_close' => '(\{\/loop\})',
- 'if' => '(\{if(?: condition){0,1}="[^"]*"\})',
- 'elseif' => '(\{elseif(?: condition){0,1}="[^"]*"\})',
- 'else' => '(\{else\})',
- 'if_close' => '(\{\/if\})',
- 'function' => '(\{function="[^"]*"\})',
- 'noparse' => '(\{noparse\})',
- 'noparse_close'=> '(\{\/noparse\})',
- 'ignore' => '(\{ignore\}|\{\*)',
- 'ignore_close' => '(\{\/ignore\}|\*\})',
- 'include' => '(\{include="[^"]*"(?: cache="[^"]*")?\})',
- 'template_info'=> '(\{\$template_info\})',
- 'function' => '(\{function="(\w*?)(?:.*?)"\})'
- );
-
- $tag_regexp = "/" . join( "|", $tag_regexp ) . "/";
-
- //path replace (src of img, background and href of link)
- $template_code = $this->path_replace( $template_code, $tpl_basedir );
-
- //split the code with the tags regexp
- $template_code = preg_split ( $tag_regexp, $template_code, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
-
- //compile the code
- $compiled_code = $this->compileCode( $template_code );
-
- //return the compiled code
- return $compiled_code;
-
- }
-
-
-
- /**
- * Compile the code
- * @access protected
- */
- protected function compileCode( $parsed_code ){
-
- // if parsed code is empty return null string
- if( !$parsed_code )
- return "";
-
- //variables initialization
- $compiled_code = $open_if = $comment_is_open = $ignore_is_open = null;
- $loop_level = 0;
-
-
- //read all parsed code
- foreach( $parsed_code as $html ){
-
- //close ignore tag
- if( !$comment_is_open && ( strpos( $html, '{/ignore}' ) !== FALSE || strpos( $html, '*}' ) !== FALSE ) )
- $ignore_is_open = false;
-
- //code between tag ignore id deleted
- elseif( $ignore_is_open ){
- //ignore the code
- }
-
- //close no parse tag
- elseif( strpos( $html, '{/noparse}' ) !== FALSE )
- $comment_is_open = false;
-
- //code between tag noparse is not compiled
- elseif( $comment_is_open )
- $compiled_code .= $html;
-
- //ignore
- elseif( strpos( $html, '{ignore}' ) !== FALSE || strpos( $html, '{*' ) !== FALSE )
- $ignore_is_open = true;
-
- //noparse
- elseif( strpos( $html, '{noparse}' ) !== FALSE )
- $comment_is_open = true;
-
- //include tag
- elseif( preg_match( '/\{include="([^"]*)"(?: cache="([^"]*)"){0,1}\}/', $html, $code ) ){
- if (preg_match("/http/", $code[1])) {
- $content = file_get_contents($code[1]);
- $compiled_code .= $content;
- } else {
- //variables substitution
- $include_var = $this->var_replace( $code[ 1 ], $left_delimiter = null, $right_delimiter = null, $php_left_delimiter = '".' , $php_right_delimiter = '."', $loop_level );
-
- //get the folder of the actual template
- $actual_folder = substr( $this->tpl['template_directory'], strlen(self::$tpl_dir) );
-
- //get the included template
- $include_template = $actual_folder . $include_var;
-
- // reduce the path
- $include_template = $this->reduce_path( $include_template );
-
- // if the cache is active
- if( isset($code[ 2 ]) ){
-
- //include
- $compiled_code .= '<?php $tpl = new '.get_called_class().';' .
- 'if( $cache = $tpl->cache( "'.$include_template.'" ) )' .
- ' echo $cache;' .
- 'else{' .
- '$tpl->assign( $this->var );' .
- ( !$loop_level ? null : '$tpl->assign( "key", $key'.$loop_level.' ); $tpl->assign( "value", $value'.$loop_level.' );' ).
- '$tpl->draw( "'.$include_template.'" );'.
- '}' .
- '?>';
-
- }
- else{
- //include
- $compiled_code .= '<?php $tpl = new '.get_called_class().';' .
- '$tpl->assign( $this->var );' .
- ( !$loop_level ? null : '$tpl->assign( "key", $key'.$loop_level.' ); $tpl->assign( "value", $value'.$loop_level.' );' ).
- '$tpl->draw( "'.$include_template.'" );'.
- '?>';
-
- }
- }
- }
-
- //loop
- elseif( preg_match( '/\{loop(?: name){0,1}="\${0,1}([^"]*)"\}/', $html, $code ) ){
-
- //increase the loop counter
- $loop_level++;
-
- //replace the variable in the loop
- $var = $this->var_replace( '$' . $code[ 1 ], $tag_left_delimiter=null, $tag_right_delimiter=null, $php_left_delimiter=null, $php_right_delimiter=null, $loop_level-1 );
-
- //loop variables
- $counter = "\$counter$loop_level"; // count iteration
- $key = "\$key$loop_level"; // key
- $value = "\$value$loop_level"; // value
-
- //loop code
- $compiled_code .= "<?php $counter=-1; if( isset($var) && is_array($var) && sizeof($var) ) foreach( $var as $key => $value ){ $counter++; ?>";
-
- }
-
- // loop break
- elseif( strpos( $html, '{break}' ) !== FALSE ) {
-
- //else code
- $compiled_code .= '<?php break; ?>';
-
- }
-
- //close loop tag
- elseif( strpos( $html, '{/loop}' ) !== FALSE ) {
-
- //iterator
- $counter = "\$counter$loop_level";
-
- //decrease the loop counter
- $loop_level--;
-
- //close loop code
- $compiled_code .= "<?php } ?>";
-
- }
-
- //if
- elseif( preg_match( '/\{if(?: condition){0,1}="([^"]*)"\}/', $html, $code ) ){
-
- //increase open if counter (for intendation)
- $open_if++;
-
- //tag
- $tag = $code[ 0 ];
-
- //condition attribute
- $condition = $code[ 1 ];
-
- // check if there's any function disabled by black_list
- $this->function_check( $tag );
-
- //variable substitution into condition (no delimiter into the condition)
- $parsed_condition = $this->var_replace( $condition, $tag_left_delimiter = null, $tag_right_delimiter = null, $php_left_delimiter = null, $php_right_delimiter = null, $loop_level );
-
- //if code
- $compiled_code .= "<?php if( $parsed_condition ){ ?>";
-
- }
-
- //elseif
- elseif( preg_match( '/\{elseif(?: condition){0,1}="([^"]*)"\}/', $html, $code ) ){
-
- //tag
- $tag = $code[ 0 ];
-
- //condition attribute
- $condition = $code[ 1 ];
-
- //variable substitution into condition (no delimiter into the condition)
- $parsed_condition = $this->var_replace( $condition, $tag_left_delimiter = null, $tag_right_delimiter = null, $php_left_delimiter = null, $php_right_delimiter = null, $loop_level );
-
- //elseif code
- $compiled_code .= "<?php }elseif( $parsed_condition ){ ?>";
- }
-
- //else
- elseif( strpos( $html, '{else}' ) !== FALSE ) {
-
- //else code
- $compiled_code .= '<?php }else{ ?>';
-
- }
-
- //close if tag
- elseif( strpos( $html, '{/if}' ) !== FALSE ) {
-
- //decrease if counter
- $open_if--;
-
- // close if code
- $compiled_code .= '<?php } ?>';
-
- }
-
- //function
- elseif( preg_match( '/\{function="(\w*)(.*?)"\}/', $html, $code ) ){
-
- //tag
- $tag = $code[ 0 ];
-
- //function
- $function = $code[ 1 ];
-
- // check if there's any function disabled by black_list
- $this->function_check( $tag );
-
- if( empty( $code[ 2 ] ) )
- $parsed_function = $function . "()";
- else
- // parse the function
- $parsed_function = $function . $this->var_replace( $code[ 2 ], $tag_left_delimiter = null, $tag_right_delimiter = null, $php_left_delimiter = null, $php_right_delimiter = null, $loop_level );
-
- //if code
- $compiled_code .= "<?php echo $parsed_function; ?>";
- }
-
- // show all vars
- elseif ( strpos( $html, '{$template_info}' ) !== FALSE ) {
-
- //tag
- $tag = '{$template_info}';
-
- //if code
- $compiled_code .= '<?php echo "<pre>"; print_r( $this->var ); echo "</pre>"; ?>';
- }
-
-
- //all html code
- else{
-
- //variables substitution (es. {$title})
- $html = $this->var_replace( $html, $left_delimiter = '\{', $right_delimiter = '\}', $php_left_delimiter = '<?php ', $php_right_delimiter = ';?>', $loop_level, $echo = true );
- //const substitution (es. {#CONST#})
- $html = $this->const_replace( $html, $left_delimiter = '\{', $right_delimiter = '\}', $php_left_delimiter = '<?php ', $php_right_delimiter = ';?>', $loop_level, $echo = true );
- //functions substitution (es. {"string"|functions})
- $compiled_code .= $this->func_replace( $html, $left_delimiter = '\{', $right_delimiter = '\}', $php_left_delimiter = '<?php ', $php_right_delimiter = ';?>', $loop_level, $echo = true );
- }
- }
-
- if( $open_if > 0 ) {
- $e = new RainTpl_SyntaxException('Error! You need to close an {if} tag in ' . $this->tpl['tpl_filename'] . ' template');
- throw $e->setTemplateFile($this->tpl['tpl_filename']);
- }
- return $compiled_code;
- }
-
-
-
- /**
- * Reduce a path, eg. www/library/../filepath//file => www/filepath/file
- * @param type $path
- * @return type
- */
- protected function reduce_path( $path ){
- $path = str_replace( "://", "@not_replace@", $path );
- $path = preg_replace( "#(/+)#", "/", $path );
- $path = preg_replace( "#(/\./+)#", "/", $path );
- $path = str_replace( "@not_replace@", "://", $path );
-
- while( preg_match( '#\.\./#', $path ) ){
- $path = preg_replace('#\w+/\.\./#', '', $path );
- }
- return $path;
- }
-
-
-
- /**
- * Replace URL according to the following rules:
- * http://url => http://url
- * url# => url
- * /url => base_dir/url
- * url => path/url (where path generally is base_url/template_dir)
- * (The last one is => base_dir/url for <a> href)
- *
- * @param string $url Url to rewrite.
- * @param string $tag Tag in which the url has been found.
- * @param string $path Path to prepend to relative URLs.
- * @return string rewritten url
- */
- protected function rewrite_url( $url, $tag, $path ) {
- // If we don't have to rewrite for this tag, do nothing.
- if( !in_array( $tag, self::$path_replace_list ) ) {
- return $url;
- }
-
- // Make protocol list. It is a little bit different for <a>.
- $protocol = 'http|https|ftp|file|apt|magnet';
- if ( $tag == 'a' ) {
- $protocol .= '|mailto|javascript';
- }
-
- // Regex for URLs that should not change (except the leading #)
- $no_change = "/(^($protocol)\:)|(#$)/i";
- if ( preg_match( $no_change, $url ) ) {
- return rtrim( $url, '#' );
- }
-
- // Regex for URLs that need only base url (and not template dir)
- $base_only = '/^\//';
- if ( $tag == 'a' or $tag == 'form' ) {
- $base_only = '//';
- }
- if ( preg_match( $base_only, $url ) ) {
- return rtrim( self::$base_url, '/' ) . '/' . ltrim( $url, '/' );
- }
-
- // Other URLs
- return $path . $url;
- }
-
-
-
- /**
- * replace one single path corresponding to a given match in the `path_replace` regex.
- * This function has no reason to be used anywhere but in `path_replace`.
- * @see path_replace
- *
- * @param array $matches
- * @return replacement string
- */
- protected function single_path_replace ( $matches ){
- $tag = $matches[1];
- $_ = $matches[2];
- $attr = $matches[3];
- $url = $matches[4];
- $new_url = $this->rewrite_url( $url, $tag, $this->path );
-
- return "<$tag$_$attr=\"$new_url\"";
- }
-
-
-
- /**
- * replace the path of image src, link href and a href.
- * @see rewrite_url for more information about how paths are replaced.
- *
- * @param string $html
- * @return string html sostituito
- */
- protected function path_replace( $html, $tpl_basedir ){
-
- if( self::$path_replace ){
-
- $tpl_dir = self::$base_url . self::$tpl_dir . $tpl_basedir;
-
- // Prepare reduced path not to compute it for each link
- $this->path = $this->reduce_path( $tpl_dir );
-
- $url = '(?:(?:\\{.*?\\})?[^{}]*?)*?'; // allow " inside {} for cases in which url contains {function="foo()"}
-
- $exp = array();
-
- $tags = array_intersect( array( "link", "a" ), self::$path_replace_list );
- $exp[] = '/<(' . join( '|', $tags ) . ')(.*?)(href)="(' . $url . ')"/i';
-
- $tags = array_intersect( array( "img", "script", "input" ), self::$path_replace_list );
- $exp[] = '/<(' . join( '|', $tags ) . ')(.*?)(src)="(' . $url . ')"/i';
-
- $tags = array_intersect( array( "form" ), self::$path_replace_list );
- $exp[] = '/<(' . join( '|', $tags ) . ')(.*?)(action)="(' . $url . ')"/i';
-
- return preg_replace_callback( $exp, 'self::single_path_replace', $html );
-
- }
- else
- return $html;
-
- }
-
-
-
- // replace const
- function const_replace( $html, $tag_left_delimiter, $tag_right_delimiter, $php_left_delimiter = null, $php_right_delimiter = null, $loop_level = null, $echo = null ){
- // const
- return preg_replace( '/\{\#(\w+)\#{0,1}\}/', $php_left_delimiter . ( $echo ? " echo " : null ) . '\\1' . $php_right_delimiter, $html );
- }
-
-
-
- // replace functions/modifiers on constants and strings
- function func_replace( $html, $tag_left_delimiter, $tag_right_delimiter, $php_left_delimiter = null, $php_right_delimiter = null, $loop_level = null, $echo = null ){
-
- preg_match_all( '/' . '\{\#{0,1}(\"{0,1}.*?\"{0,1})(\|\w.*?)\#{0,1}\}' . '/', $html, $matches );
-
- for( $i=0, $n=count($matches[0]); $i<$n; $i++ ){
-
- //complete tag ex: {$news.title|substr:0,100}
- $tag = $matches[ 0 ][ $i ];
-
- //variable name ex: news.title
- $var = $matches[ 1 ][ $i ];
-
- //function and parameters associate to the variable ex: substr:0,100
- $extra_var = $matches[ 2 ][ $i ];
-
- // check if there's any function disabled by black_list
- $this->function_check( $tag );
-
- $extra_var = $this->var_replace( $extra_var, null, null, null, null, $loop_level );
-
-
- // check if there's an operator = in the variable tags, if there's this is an initialization so it will not output any value
- $is_init_variable = preg_match( "/^(\s*?)\=[^=](.*?)$/", $extra_var );
-
- //function associate to variable
- $function_var = ( $extra_var and $extra_var[0] == '|') ? substr( $extra_var, 1 ) : null;
-
- //variable path split array (ex. $news.title o $news[title]) or object (ex. $news->title)
- $temp = preg_split( "/\.|\[|\-\>/", $var );
-
- //variable name
- $var_name = $temp[ 0 ];
-
- //variable path
- $variable_path = substr( $var, strlen( $var_name ) );
-
- //parentesis transform [ e ] in [" e in "]
- $variable_path = str_replace( '[', '["', $variable_path );
- $variable_path = str_replace( ']', '"]', $variable_path );
-
- //transform .$variable in ["$variable"]
- $variable_path = preg_replace('/\.\$(\w+)/', '["$\\1"]', $variable_path );
-
- //transform [variable] in ["variable"]
- $variable_path = preg_replace('/\.(\w+)/', '["\\1"]', $variable_path );
-
- //if there's a function
- if( $function_var ){
-
- // check if there's a function or a static method and separate, function by parameters
- $function_var = str_replace("::", "@double_dot@", $function_var );
-
- // get the position of the first :
- if( $dot_position = strpos( $function_var, ":" ) ){
-
- // get the function and the parameters
- $function = substr( $function_var, 0, $dot_position );
- $params = substr( $function_var, $dot_position+1 );
-
- }
- else{
-
- //get the function
- $function = str_replace( "@double_dot@", "::", $function_var );
- $params = null;
-
- }
-
- // replace back the @double_dot@ with ::
- $function = str_replace( "@double_dot@", "::", $function );
- $params = str_replace( "@double_dot@", "::", $params );
-
-
- }
- else
- $function = $params = null;
-
- $php_var = $var_name . $variable_path;
-
- // compile the variable for php
- if( isset( $function ) ){
- if( $php_var )
- $php_var = $php_left_delimiter . ( !$is_init_variable && $echo ? 'echo ' : null ) . ( $params ? "( $function( $php_var, $params ) )" : "$function( $php_var )" ) . $php_right_delimiter;
- else
- $php_var = $php_left_delimiter . ( !$is_init_variable && $echo ? 'echo ' : null ) . ( $params ? "( $function( $params ) )" : "$function()" ) . $php_right_delimiter;
- }
- else
- $php_var = $php_left_delimiter . ( !$is_init_variable && $echo ? 'echo ' : null ) . $php_var . $extra_var . $php_right_delimiter;
-
- $html = str_replace( $tag, $php_var, $html );
-
- }
-
- return $html;
-
- }
-
-
-
- function var_replace( $html, $tag_left_delimiter, $tag_right_delimiter, $php_left_delimiter = null, $php_right_delimiter = null, $loop_level = null, $echo = null ){
-
- //all variables
- if( preg_match_all( '/' . $tag_left_delimiter . '\$(\w+(?:\.\${0,1}[A-Za-z0-9_]+)*(?:(?:\[\${0,1}[A-Za-z0-9_]+\])|(?:\-\>\${0,1}[A-Za-z0-9_]+))*)(.*?)' . $tag_right_delimiter . '/', $html, $matches ) ){
-
- for( $parsed=array(), $i=0, $n=count($matches[0]); $i<$n; $i++ )
- $parsed[$matches[0][$i]] = array('var'=>$matches[1][$i],'extra_var'=>$matches[2][$i]);
-
- foreach( $parsed as $tag => $array ){
-
- //variable name ex: news.title
- $var = $array['var'];
-
- //function and parameters associate to the variable ex: substr:0,100
- $extra_var = $array['extra_var'];
-
- // check if there's any function disabled by black_list
- $this->function_check( $tag );
-
- $extra_var = $this->var_replace( $extra_var, null, null, null, null, $loop_level );
-
- // check if there's an operator = in the variable tags, if there's this is an initialization so it will not output any value
- $is_init_variable = preg_match( "/^[a-z_A-Z\.\[\](\-\>)]*=[^=]*$/", $extra_var );
-
- //function associate to variable
- $function_var = ( $extra_var and $extra_var[0] == '|') ? substr( $extra_var, 1 ) : null;
-
- //variable path split array (ex. $news.title o $news[title]) or object (ex. $news->title)
- $temp = preg_split( "/\.|\[|\-\>/", $var );
-
- //variable name
- $var_name = $temp[ 0 ];
-
- //variable path
- $variable_path = substr( $var, strlen( $var_name ) );
-
- //parentesis transform [ e ] in [" e in "]
- $variable_path = str_replace( '[', '["', $variable_path );
- $variable_path = str_replace( ']', '"]', $variable_path );
-
- //transform .$variable in ["$variable"] and .variable in ["variable"]
- $variable_path = preg_replace('/\.(\${0,1}\w+)/', '["\\1"]', $variable_path );
-
- // if is an assignment also assign the variable to $this->var['value']
- if( $is_init_variable )
- $extra_var = "=\$this->var['{$var_name}']{$variable_path}" . $extra_var;
-
-
-
- //if there's a function
- if( $function_var ){
-
- // check if there's a function or a static method and separate, function by parameters
- $function_var = str_replace("::", "@double_dot@", $function_var );
-
-
- // get the position of the first :
- if( $dot_position = strpos( $function_var, ":" ) ){
-
- // get the function and the parameters
- $function = substr( $function_var, 0, $dot_position );
- $params = substr( $function_var, $dot_position+1 );
-
- }
- else{
-
- //get the function
- $function = str_replace( "@double_dot@", "::", $function_var );
- $params = null;
-
- }
-
- // replace back the @double_dot@ with ::
- $function = str_replace( "@double_dot@", "::", $function );
- $params = str_replace( "@double_dot@", "::", $params );
- }
- else
- $function = $params = null;
-
- //if it is inside a loop
- if( $loop_level ){
- //verify the variable name
- if( $var_name == 'key' )
- $php_var = '$key' . $loop_level;
- elseif( $var_name == 'value' )
- $php_var = '$value' . $loop_level . $variable_path;
- elseif( $var_name == 'counter' )
- $php_var = '$counter' . $loop_level;
- else
- $php_var = '$' . $var_name . $variable_path;
- }else
- $php_var = '$' . $var_name . $variable_path;
-
- // compile the variable for php
- if( isset( $function ) )
- $php_var = $php_left_delimiter . ( !$is_init_variable && $echo ? 'echo ' : null ) . ( $params ? "( $function( $php_var, $params ) )" : "$function( $php_var )" ) . $php_right_delimiter;
- else
- $php_var = $php_left_delimiter . ( !$is_init_variable && $echo ? 'echo ' : null ) . $php_var . $extra_var . $php_right_delimiter;
-
- $html = str_replace( $tag, $php_var, $html );
-
-
- }
- }
-
- return $html;
- }
-
-
-
- /**
- * Check if function is in black list (sandbox)
- *
- * @param string $code
- * @param string $tag
- */
- protected function function_check( $code ){
-
- $preg = '#(\W|\s)' . implode( '(\W|\s)|(\W|\s)', self::$black_list ) . '(\W|\s)#';
-
- // check if the function is in the black list (or not in white list)
- if( count(self::$black_list) && preg_match( $preg, $code, $match ) ){
-
- // find the line of the error
- $line = 0;
- $rows=explode("\n",$this->tpl['source']);
- while( !strpos($rows[$line],$code) )
- $line++;
-
- // stop the execution of the script
- $e = new RainTpl_SyntaxException('Unallowed syntax in ' . $this->tpl['tpl_filename'] . ' template');
- throw $e->setTemplateFile($this->tpl['tpl_filename'])
- ->setTag($code)
- ->setTemplateLine($line);
- }
-
- }
-
- /**
- * Prints debug info about exception or passes it further if debug is disabled.
- *
- * @param RainTpl_Exception $e
- * @return string
- */
- protected function printDebug(RainTpl_Exception $e){
- if (!self::$debug) {
- throw $e;
- }
- $output = sprintf('<h2>Exception: %s</h2><h3>%s</h3><p>template: %s</p>',
- get_class($e),
- $e->getMessage(),
- $e->getTemplateFile()
- );
- if ($e instanceof RainTpl_SyntaxException) {
- if (null != $e->getTemplateLine()) {
- $output .= '<p>line: ' . $e->getTemplateLine() . '</p>';
- }
- if (null != $e->getTag()) {
- $output .= '<p>in tag: ' . htmlspecialchars($e->getTag()) . '</p>';
- }
- if (null != $e->getTemplateLine() && null != $e->getTag()) {
- $rows=explode("\n", htmlspecialchars($this->tpl['source']));
- $rows[$e->getTemplateLine()] = '<font color=red>' . $rows[$e->getTemplateLine()] . '</font>';
- $output .= '<h3>template code</h3>' . implode('<br />', $rows) . '</pre>';
- }
- }
- $output .= sprintf('<h3>trace</h3><p>In %s on line %d</p><pre>%s</pre>',
- $e->getFile(), $e->getLine(),
- nl2br(htmlspecialchars($e->getTraceAsString()))
- );
- return $output;
- }
-}
-
-
-/**
- * Basic Rain tpl exception.
- */
-class RainTpl_Exception extends Exception{
- /**
- * Path of template file with error.
- */
- protected $templateFile = '';
-
- /**
- * Returns path of template file with error.
- *
- * @return string
- */
- public function getTemplateFile()
- {
- return $this->templateFile;
- }
-
- /**
- * Sets path of template file with error.
- *
- * @param string $templateFile
- * @return RainTpl_Exception
- */
- public function setTemplateFile($templateFile)
- {
- $this->templateFile = (string) $templateFile;
- return $this;
- }
-}
-
-/**
- * Exception thrown when template file does not exists.
- */
-class RainTpl_NotFoundException extends RainTpl_Exception{
-}
-
-/**
- * Exception thrown when syntax error occurs.
- */
-class RainTpl_SyntaxException extends RainTpl_Exception{
- /**
- * Line in template file where error has occured.
- *
- * @var int | null
- */
- protected $templateLine = null;
-
- /**
- * Tag which caused an error.
- *
- * @var string | null
- */
- protected $tag = null;
-
- /**
- * Returns line in template file where error has occured
- * or null if line is not defined.
- *
- * @return int | null
- */
- public function getTemplateLine()
- {
- return $this->templateLine;
- }
-
- /**
- * Sets line in template file where error has occured.
- *
- * @param int $templateLine
- * @return RainTpl_SyntaxException
- */
- public function setTemplateLine($templateLine)
- {
- $this->templateLine = (int) $templateLine;
- return $this;
- }
-
- /**
- * Returns tag which caused an error.
- *
- * @return string
- */
- public function getTag()
- {
- return $this->tag;
- }
-
- /**
- * Sets tag which caused an error.
- *
- * @param string $tag
- * @return RainTpl_SyntaxException
- */
- public function setTag($tag)
- {
- $this->tag = (string) $tag;
- return $this;
- }
-}
-
-// -- end
projects / uguu.git / blobdiff