--- a/includes/template.php Thu Oct 04 08:22:25 2007 -0400
+++ b/includes/template.php Fri Oct 05 01:57:00 2007 -0400
@@ -871,78 +871,232 @@
else return '';
}
- function process_template($file) {
+ /**
+ * Compiles and executes a template based on the current variables and booleans. Loads
+ * the theme and initializes variables if needed. This mostly just calls child functions.
+ * @param string File to process
+ * @return string
+ */
+
+ function process_template($file)
+ {
global $db, $session, $paths, $template, $plugins; // Common objects
if(!defined('ENANO_TEMPLATE_LOADED'))
{
$this->load_theme();
$this->init_vars();
}
- eval($this->compile_template($file));
- return $tpl_code;
+
+ $compiled = $this->compile_template($file);
+ return eval($compiled);
}
- function extract_vars($file) {
+ /**
+ * Loads variables from the specified template file. Returns an associative array containing the variables.
+ * @param string Template file to process (elements.tpl)
+ * @return array
+ */
+
+ function extract_vars($file)
+ {
global $db, $session, $paths, $template, $plugins; // Common objects
- if(!$this->theme)
+
+ // Sometimes this function gets called before the theme is loaded
+ // This is a bad coding practice so this function will always be picky.
+ if ( !$this->theme )
{
die('$template->extract_vars(): theme not yet loaded, so we can\'t open template files yet...this is a bug and should be reported.<br /><br />Backtrace, most recent call first:<pre>'.enano_debug_print_backtrace(true).'</pre>');
}
- if(!is_file(ENANO_ROOT . '/themes/'.$this->theme.'/'.$file)) die('Cannot find '.$file.' file for style "'.$this->theme.'", exiting');
- $text = file_get_contents(ENANO_ROOT . '/themes/'.$this->theme.'/'.$file);
+
+ // Full pathname of template file
+ $tpl_file_fullpath = ENANO_ROOT . '/themes/' . $this->theme . '/' . $file;
+
+ // Make sure the template even exists
+ if ( !is_file($tpl_file_fullpath) )
+ {
+ die_semicritical('Cannot find template file',
+ '<p>The template parser was asked to load the file "' . htmlspecialchars($filename) . '", but that file couldn\'t be found in the directory for
+ the current theme.</p>
+ <p>Additional debugging information:<br />
+ <b>Theme currently in use: </b>' . $this->theme . '<br />
+ <b>Requested file: </b>' . $file . '
+ </p>');
+ }
+ // Retrieve file contents
+ $text = file_get_contents($tpl_file_fullpath);
+ if ( !$text )
+ {
+ return false;
+ }
+
+ // Get variables, regular expressions FTW
preg_match_all('#<\!-- VAR ([A-z0-9_-]*) -->(.*?)<\!-- ENDVAR \\1 -->#is', $text, $matches);
+
+ // Initialize return values
$tplvars = Array();
- for($i=0;$i<sizeof($matches[1]);$i++)
+
+ // Loop through each match, setting $tplvars[ $first_subpattern ] to $second_subpattern
+ for ( $i = 0; $i < sizeof($matches[1]); $i++ )
{
- $tplvars[$matches[1][$i]] = $matches[2][$i];
+ $tplvars[ $matches[1][$i] ] = $matches[2][$i];
}
+
+ // All done!
return $tplvars;
}
- function compile_template($text) {
+
+ /**
+ * Compiles a block of template code.
+ * @param string The text to process
+ * @return string
+ */
+
+ function compile_tpl_code($text)
+ {
+ // A random seed used to salt tags
+ $seed = md5 ( microtime() . mt_rand() );
+
+ // Strip out PHP sections
+ preg_match_all('/<\?php(.+?)\?>/is', $text, $php_matches);
+
+ foreach ( $php_matches[0] as $i => $match )
+ {
+ // Substitute the PHP section with a random tag
+ $tag = "{PHP:$i:$seed}";
+ $text = str_replace_once($match, $tag, $text);
+ }
+
+ // Escape slashes and single quotes in template code
+ $text = str_replace('\\', '\\\\', $text);
+ $text = str_replace('\'', '\\\'', $text);
+
+ // Initialize the PHP compiled code
+ $text = 'ob_start(); echo \''.$text.'\'; $tpl_code = ob_get_contents(); ob_end_clean(); return $tpl_code;';
+
+ ##
+ ## Main rules
+ ##
+
+ //
+ // Conditionals
+ //
+
+ // If-else-end
+ $text = preg_replace('/<!-- BEGIN ([A-z0-9_-]+?) -->(.*?)<!-- BEGINELSE \\1 -->(.*?)<!-- END \\1 -->/is', '\'; if ( $this->tpl_bool[\'\\1\'] ) { echo \'\\2\'; } else { echo \'\\3\'; } echo \'', $text);
+
+ // If-end
+ $text = preg_replace('/<!-- BEGIN ([A-z0-9_-]+?) -->(.*?)<!-- END \\1 -->/is', '\'; if ( $this->tpl_bool[\'\\1\'] ) { echo \'\\2\'; } echo \'', $text);
+
+ // If not-else-end
+ $text = preg_replace('/<!-- BEGINNOT ([A-z0-9_-]+?) -->(.*?)<!-- BEGINELSE \\1 -->(.*?)<!-- END \\1 -->/is', '\'; if ( !$this->tpl_bool[\'\\1\'] ) { echo \'\\2\'; } else { echo \'\\3\'; } echo \'', $text);
+
+ // If not-end
+ $text = preg_replace('/<!-- BEGINNOT ([A-z0-9_-]+?) -->(.*?)<!-- END \\1 -->/is', '\'; if ( !$this->tpl_bool[\'\\1\'] ) { echo \'\\2\'; } echo \'', $text);
+
+ // If set-else-end
+ $text = preg_replace('/<!-- IFSET ([A-z0-9_-]+?) -->(.*?)<!-- BEGINELSE \\1 -->(.*?)<!-- END \\1 -->/is', '\'; if ( isset($this->tpl_strings[\'\\1\']) ) { echo \'\\2\'; } else { echo \'\\3\'; } echo \'', $text);
+
+ // If set-end
+ $text = preg_replace('/<!-- IFSET ([A-z0-9_-]+?) -->(.*?)<!-- END \\1 -->/is', '\'; if ( isset($this->tpl_strings[\'\\1\']) ) { echo \'\\2\'; } echo \'', $text);
+
+ // If plugin loaded-else-end
+ $text = preg_replace('/<!-- IFPLUGIN ([A-z0-9_\.-]+?) -->(.*?)<!-- BEGINELSE \\1 -->(.*?)<!-- END \\1 -->/is', '\'; if ( getConfig(\'plugin_\\1\') == \'1\' ) { echo \'\\2\'; } else { echo \'\\3\'; } echo \'', $text);
+
+ // If plugin loaded-end
+ $text = preg_replace('/<!-- IFPLUGIN ([A-z0-9_\.-]+?) -->(.*?)<!-- END \\1 -->/is', '\'; if ( getConfig(\'plugin_\\1\') == \'1\' ) { echo \'\\2\'; } echo \'', $text);
+
+ //
+ // Data substitution/variables
+ //
+
+ // System messages
+ $text = preg_replace('/<!-- SYSMSG ([A-z0-9\._-]+?) -->/is', '\' . $this->tplWikiFormat($pages->sysMsg(\'\\1\')) . \'', $text);
+
+ // Template variables
+ $text = preg_replace('/\{([A-z0-9_-]+?)\}/is', '\' . $this->tpl_strings[\'\\1\'] . \'', $text);
+
+ // Reinsert PHP
+
+ foreach ( $php_matches[1] as $i => $match )
+ {
+ // Substitute the random tag with the "real" PHP code
+ $tag = "{PHP:$i:$seed}";
+ $text = str_replace_once($tag, "'; $match echo '", $text);
+ }
+
+ return $text;
+
+ }
+
+ /**
+ * Compiles the contents of a given template file, possibly using a cached copy, and returns the compiled code.
+ * @param string Filename of template (header.tpl)
+ * @return string
+ */
+
+ function compile_template($filename)
+ {
global $db, $session, $paths, $template, $plugins; // Common objects
- if(!is_file(ENANO_ROOT . '/themes/'.$this->theme.'/'.$text)) die('Cannot find '.$text.' file for style, exiting');
- $n = $text;
- $tpl_filename = ENANO_ROOT . '/cache/' . $this->theme . '-' . str_replace('/', '-', $n) . '.php';
- if(!is_file(ENANO_ROOT . '/themes/'.$this->theme.'/'.$text)) die('Cannot find '.$text.' file for style, exiting');
- if(file_exists($tpl_filename) && getConfig('cache_thumbs')=='1')
+
+ // Full path to template file
+ $tpl_file_fullpath = ENANO_ROOT . '/themes/' . $this->theme . '/' . $filename;
+
+ // Make sure the file exists
+ if ( !is_file($tpl_file_fullpath) )
{
- include($tpl_filename);
- $text = file_get_contents(ENANO_ROOT . '/themes/'.$this->theme.'/'.$text);
- if(isset($md5) && $md5 == md5($text)) {
+ die_semicritical('Cannot find template file',
+ '<p>The template parser was asked to load the file "' . htmlspecialchars($filename) . '", but that file couldn\'t be found in the directory for
+ the current theme.</p>
+ <p>Additional debugging information:<br />
+ <b>Theme currently in use: </b>' . $this->theme . '<br />
+ <b>Requested file: </b>' . $file . '
+ </p>');
+ }
+
+ // Check for cached copy
+ // This will make filenames in the pattern of theme-file.tpl.php
+ $cache_file = ENANO_ROOT . '/cache/' . $this->theme . '-' . str_replace('/', '-', $filename) . '.php';
+
+ // Only use cached copy if caching is enabled
+ // (it is enabled by default I think)
+ if ( file_exists($cache_file) && getConfig('cache_thumbs') == '1' )
+ {
+ // Cache files are auto-generated, but otherwise are normal PHP files
+ include($cache_file);
+
+ // Fetch content of the ORIGINAL
+ $text = file_get_contents($tpl_file_fullpath);
+
+ // $md5 will be set by the cached file
+ // This makes sure that a cached copy of the template is used only if its MD5
+ // matches the MD5 of the file that the compiled file was compiled from.
+ if ( isset($md5) && $md5 == md5($text) )
+ {
return str_replace('\\"', '"', $tpl_text);
}
}
- $text = file_get_contents(ENANO_ROOT . '/themes/'.$this->theme.'/'.$n);
+ // We won't use the cached copy here
+ $text = file_get_contents($tpl_file_fullpath);
+
+ // This will be used later when writing the cached file
$md5 = md5($text);
- $seed = md5 ( microtime() . mt_rand() );
- preg_match_all("/<\?php(.*?)\?>/is", $text, $m);
- //die('<pre>'.htmlspecialchars(print_r($m, true)).'</pre>');
- for($i = 0; $i < sizeof($m[1]); $i++)
+ // Preprocessing and checks complete - compile the code
+ $text = $this->compile_tpl_code($text);
+
+ // Perhaps caching is enabled and the admin has changed the template?
+ if ( is_writable( ENANO_ROOT . '/cache/' ) && getConfig('cache_thumbs') == '1' )
{
- $text = str_replace("<?php{$m[1][$i]}?>", "{PHPCODE:{$i}:{$seed}}", $text);
- }
- //die('<pre>'.htmlspecialchars($text).'</pre>');
- $text = 'ob_start(); echo \''.str_replace('\'', '\\\'', $text).'\'; $tpl_code = ob_get_contents(); ob_end_clean();';
- $text = preg_replace('#<!-- BEGIN (.*?) -->#is', '\'; if(isset($this->tpl_bool[\'\\1\']) && $this->tpl_bool[\'\\1\']) { echo \'', $text);
- $text = preg_replace('#<!-- IFSET (.*?) -->#is', '\'; if(isset($this->tpl_strings[\'\\1\'])) { echo \'', $text);
- $text = preg_replace('#<!-- IFPLUGIN (.*?) -->#is', '\'; if(getConfig(\'plugin_\\1\')==\'1\') { echo \'', $text);
- $text = preg_replace('#<!-- SYSMSG (.*?) -->#is', '\'; echo $template->tplWikiFormat($paths->sysMsg(\'\\1\')); echo \'', $text);
- $text = preg_replace('#<!-- BEGINNOT (.*?) -->#is', '\'; if(!$this->tpl_bool[\'\\1\']) { echo \'', $text);
- $text = preg_replace('#<!-- BEGINELSE (.*?) -->#is', '\'; } else { echo \'', $text);
- $text = preg_replace('#<!-- END (.*?) -->#is', '\'; } echo \'', $text);
- $text = preg_replace('#\{([A-z0-9]*)\}#is', '\'.$this->tpl_strings[\'\\1\'].\'', $text);
- for($i = 0; $i < sizeof($m[1]); $i++)
- {
- $text = str_replace("{PHPCODE:{$i}:{$seed}}", "'; {$m[1][$i]} echo '", $text);
- }
- if(is_writable(ENANO_ROOT.'/cache/') && getConfig('cache_thumbs')=='1')
- {
- //die($tpl_filename);
- $h = fopen($tpl_filename, 'w');
- if(!$h) return $text;
- $t = addslashes($text);
+ $h = fopen($cache_file, 'w');
+ if ( !$h )
+ {
+ // Couldn't open the file - silently ignore and return
+ return $text;
+ }
+
+ // Escape the compiled code so it can be eval'ed
+ $text_escaped = addslashes($text);
$notice = <<<EOF
/*
@@ -951,37 +1105,34 @@
*/
EOF;
- fwrite($h, '<?php ' . $notice . ' $md5 = \''.$md5.'\'; $tpl_text = \''.$t.'\'; ?>');
+ // This is really just a normal PHP file that sets a variable or two and exits.
+ // $tpl_text actually will contain the compiled code
+ fwrite($h, '<?php ' . $notice . ' $md5 = \'' . $md5 . '\'; $tpl_text = \'' . $text_escaped . '\'; ?>');
fclose($h);
}
+
return $text; //('<pre>'.htmlspecialchars($text).'</pre>');
}
- function compile_template_text($text) {
- $seed = md5 ( microtime() . mt_rand() );
- preg_match_all("/<\?php(.*?)\?>/is", $text, $m);
- //die('<pre>'.htmlspecialchars(print_r($m, true)).'</pre>');
- for($i = 0; $i < sizeof($m[1]); $i++)
- {
- $text = str_replace("<?php{$m[1][$i]}?>", "{PHPCODE:{$i}:{$seed}}", $text);
- }
- //die('<pre>'.htmlspecialchars($text).'</pre>');
- $text = 'ob_start(); echo \''.str_replace('\'', '\\\'', $text).'\'; $tpl_code = ob_get_contents(); ob_end_clean(); return $tpl_code;';
- $text = preg_replace('#<!-- BEGIN (.*?) -->#is', '\'; if(isset($this->tpl_bool[\'\\1\']) && $this->tpl_bool[\'\\1\']) { echo \'', $text);
- $text = preg_replace('#<!-- IFSET (.*?) -->#is', '\'; if(isset($this->tpl_strings[\'\\1\'])) { echo \'', $text);
- $text = preg_replace('#<!-- IFPLUGIN (.*?) -->#is', '\'; if(getConfig(\'plugin_\\1\')==\'1\') { echo \'', $text);
- $text = preg_replace('#<!-- SYSMSG (.*?) -->#is', '\'; echo $template->tplWikiFormat($paths->sysMsg(\'\\1\')); echo \'', $text);
- $text = preg_replace('#<!-- BEGINNOT (.*?) -->#is', '\'; if(!$this->tpl_bool[\'\\1\']) { echo \'', $text);
- $text = preg_replace('#<!-- BEGINELSE (.*?) -->#is', '\'; } else { echo \'', $text);
- $text = preg_replace('#<!-- END (.*?) -->#is', '\'; } echo \'', $text);
- $text = preg_replace('#\{([A-z0-9]*)\}#is', '\'.$this->tpl_strings[\'\\1\'].\'', $text);
- for($i = 0; $i < sizeof($m[1]); $i++)
- {
- $text = str_replace("{PHPCODE:{$i}:{$seed}}", "'; {$m[1][$i]} echo '", $text);
- }
- return $text; //('<pre>'.htmlspecialchars($text).'</pre>');
+
+ /**
+ * Compiles (parses) some template code with the current master set of variables and booleans.
+ * @param string Text to process
+ * @return string
+ */
+
+ function compile_template_text($text)
+ {
+ // this might do something else in the future, possibly cache large templates
+ return $this->compile_tpl_code($text);
}
+ /**
+ * For convenience - compiles AND parses some template code.
+ * @param string Text to process
+ * @return string
+ */
+
function parse($text)
{
$text = $this->compile_template_text($text);
@@ -1004,7 +1155,18 @@
// So you can implement custom logic into your sidebar if you wish.
// "Real" PHP support coming soon :-D
- function tplWikiFormat($message, $filter_links = false, $filename = 'elements.tpl') {
+ /**
+ * Takes a blob of HTML with the specially formatted template-oriented wikitext and formats it. Does not use eval().
+ * This function butchers every coding standard in Enano and should eventually be rewritten. The fact is that the
+ * code _works_ and does a good job of checking for errors and cleanly complaining about them.
+ * @param string Text to process
+ * @param bool Ignored for backwards compatibility
+ * @param string File to get variables for sidebar data from
+ * @return string
+ */
+
+ function tplWikiFormat($message, $filter_links = false, $filename = 'elements.tpl')
+ {
global $db, $session, $paths, $template, $plugins; // Common objects
$filter_links = false;
$tplvars = $this->extract_vars($filename);
@@ -1029,83 +1191,93 @@
// Conditionals
- preg_match_all('#\{if ([A-Za-z0-9_ &\|\!-]*)\}(.*?)\{\/if\}#is', $message, $links);
+ preg_match_all('#\{if ([A-Za-z0-9_ \(\)&\|\!-]*)\}(.*?)\{\/if\}#is', $message, $links);
- for($i=0;$i<sizeof($links[1]);$i++)
+ // Temporary exception from coding standards - using tab length of 4 here for clarity
+ for ( $i = 0; $i < sizeof($links[1]); $i++ )
{
- $message = str_replace('{if '.$links[1][$i].'}'.$links[2][$i].'{/if}', '{CONDITIONAL:'.$i.':'.$random_id.'}', $message);
-
- // Time for some manual parsing...
- $chk = false;
- $current_id = '';
- $prn_level = 0;
- // Used to keep track of where we are in the conditional
- // Object of the game: turn {if this && ( that OR !something_else )} ... {/if} into if( ( isset($this->tpl_bool['that']) && $this->tpl_bool['that'] ) && ...
- // Method of attack: escape all variables, ignore all else. Non-valid code is filtered out by a regex above.
- $in_var_now = true;
- $in_var_last = false;
- $current_var = '';
- $current_var_start_pos = 0;
- $current_var_end_pos = 0;
- $j = -1;
- $links[1][$i] = $links[1][$i] . ' ';
- $d = strlen($links[1][$i]);
- while($j < $d)
- {
- $j++;
- $in_var_last = $in_var_now;
+ $condition =& $links[1][$i];
+ $message = str_replace('{if '.$condition.'}'.$links[2][$i].'{/if}', '{CONDITIONAL:'.$i.':'.$random_id.'}', $message);
- $char = substr($links[1][$i], $j, 1);
- $in_var_now = ( preg_match('#^([A-z0-9_]*){1}$#', $char) ) ? true : false;
- if(!$in_var_last && $in_var_now)
- {
- $current_var_start_pos = $j;
- }
- if($in_var_last && !$in_var_now)
- {
- $current_var_end_pos = $j;
- }
- if($in_var_now)
+ // Time for some manual parsing...
+ $chk = false;
+ $current_id = '';
+ $prn_level = 0;
+ // Used to keep track of where we are in the conditional
+ // Object of the game: turn {if this && ( that OR !something_else )} ... {/if} into if( ( isset($this->tpl_bool['that']) && $this->tpl_bool['that'] ) && ...
+ // Method of attack: escape all variables, ignore all else. Non-valid code is filtered out by a regex above.
+ $in_var_now = true;
+ $in_var_last = false;
+ $current_var = '';
+ $current_var_start_pos = 0;
+ $current_var_end_pos = 0;
+ $j = -1;
+ $condition = $condition . ' ';
+ $d = strlen($condition);
+ while($j < $d)
{
- $current_var .= $char;
- continue;
+ $j++;
+ $in_var_last = $in_var_now;
+
+ $char = substr($condition, $j, 1);
+ $in_var_now = ( preg_match('#^([A-z0-9_]*){1}$#', $char) ) ? true : false;
+ if(!$in_var_last && $in_var_now)
+ {
+ $current_var_start_pos = $j;
+ }
+ if($in_var_last && !$in_var_now)
+ {
+ $current_var_end_pos = $j;
+ }
+ if($in_var_now)
+ {
+ $current_var .= $char;
+ continue;
+ }
+ // OK we are not inside of a variable. That means that we JUST hit the end because the counter ($j) will be advanced to the beginning of the next variable once processing here is complete.
+ if($char != ' ' && $char != '(' && $char != ')' && $char != 'A' && $char != 'N' && $char != 'D' && $char != 'O' && $char != 'R' && $char != '&' && $char != '|' && $char != '!' && $char != '<' && $char != '>' && $char != '0' && $char != '1' && $char != '2' && $char != '3' && $char != '4' && $char != '5' && $char != '6' && $char != '7' && $char != '8' && $char != '9')
+ {
+ // XSS attack! Bail out
+ $errmsg = '<p><b>Error:</b> Syntax error (possibly XSS attack) caught in template code:</p>';
+ $errmsg .= '<pre>';
+ $errmsg .= '{if '.htmlspecialchars($condition).'}';
+ $errmsg .= "\n ";
+ for ( $k = 0; $k < $j; $k++ )
+ {
+ $errmsg .= " ";
+ }
+ // Show position of error
+ $errmsg .= '<span style="color: red;">^</span>';
+ $errmsg .= '</pre>';
+ $message = str_replace('{CONDITIONAL:'.$i.':'.$random_id.'}', $errmsg, $message);
+ continue 2;
+ }
+ if($current_var != '')
+ {
+ $cd = '( isset($this->tpl_bool[\''.$current_var.'\']) && $this->tpl_bool[\''.$current_var.'\'] )';
+ $cvt = substr($condition, 0, $current_var_start_pos) . $cd . substr($condition, $current_var_end_pos, strlen($condition));
+ $j = $j + strlen($cd) - strlen($current_var);
+ $current_var = '';
+ $condition = $cvt;
+ $d = strlen($condition);
+ }
}
- // OK we are not inside of a variable. That means that we JUST hit the end because the counter ($j) will be advanced to the beginning of the next variable once processing here is complete.
- if($char != ' ' && $char != '(' && $char != ')' && $char != 'A' && $char != 'N' && $char != 'D' && $char != 'O' && $char != 'R' && $char != '&' && $char != '|' && $char != '!' && $char != '<' && $char != '>' && $char != '0' && $char != '1' && $char != '2' && $char != '3' && $char != '4' && $char != '5' && $char != '6' && $char != '7' && $char != '8' && $char != '9')
- {
- // XSS attack! Bail out
- echo '<p><b>Error:</b> Syntax error (possibly XSS attack) caught in template code:</p>';
- echo '<pre>';
- echo '{if '.$links[1][$i].'}';
- echo "\n ";
- for($k=0;$k<$j;$k++) echo " ";
- echo '<span style="color: red;">^</span>';
- echo '</pre>';
- continue 2;
- }
- if($current_var != '')
+ $condition = substr($condition, 0, strlen($condition)-1);
+ $condition = '$chk = ( '.$condition.' ) ? true : false;';
+ eval($condition);
+
+ if($chk)
{
- $cd = '( isset($this->tpl_bool[\''.$current_var.'\']) && $this->tpl_bool[\''.$current_var.'\'] )';
- $cvt = substr($links[1][$i], 0, $current_var_start_pos) . $cd . substr($links[1][$i], $current_var_end_pos, strlen($links[1][$i]));
- $j = $j + strlen($cd) - strlen($current_var);
- $current_var = '';
- $links[1][$i] = $cvt;
- $d = strlen($links[1][$i]);
+ if(strstr($links[2][$i], '{else}')) $c = substr($links[2][$i], 0, strpos($links[2][$i], '{else}'));
+ else $c = $links[2][$i];
+ $message = str_replace('{CONDITIONAL:'.$i.':'.$random_id.'}', $c, $message);
}
- }
- $links[1][$i] = substr($links[1][$i], 0, strlen($links[1][$i])-1);
- $links[1][$i] = '$chk = ( '.$links[1][$i].' ) ? true : false;';
- eval($links[1][$i]);
-
- if($chk) { // isset($this->tpl_bool[$links[1][$i]]) && $this->tpl_bool[$links[1][$i]]
- if(strstr($links[2][$i], '{else}')) $c = substr($links[2][$i], 0, strpos($links[2][$i], '{else}'));
- else $c = $links[2][$i];
- $message = str_replace('{CONDITIONAL:'.$i.':'.$random_id.'}', $c, $message);
- } else {
- if(strstr($links[2][$i], '{else}')) $c = substr($links[2][$i], strpos($links[2][$i], '{else}')+6, strlen($links[2][$i]));
- else $c = '';
- $message = str_replace('{CONDITIONAL:'.$i.':'.$random_id.'}', $c, $message);
- }
+ else
+ {
+ if(strstr($links[2][$i], '{else}')) $c = substr($links[2][$i], strpos($links[2][$i], '{else}')+6, strlen($links[2][$i]));
+ else $c = '';
+ $message = str_replace('{CONDITIONAL:'.$i.':'.$random_id.'}', $c, $message);
+ }
}
preg_match_all('#\{!if ([A-Za-z_-]*)\}(.*?)\{\/if\}#is', $message, $links);