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<?php /** * Atomic cache writer * / class erLhcoreClassCacheStorage { private $cacheDir = false; public function __construct($cacheDir) { if (is_writable($cacheDir)) { $this->cacheDir = $cacheDir; } else { throw new Exception("Directory {$cacheDir} not writable!"); } } public function store($identifier, array $data) { try { // Temporary storage $fileName = $this->cacheDir . md5($identifier. time() . microtime() . rand(0, 1000)) . '.php'; file_put_contents($fileName,"<?php\n return ".var_export($data,true).";\n?>",LOCK_EX); if (file_exists($fileName)) { // Atomic operation rename($fileName,'cache/cacheconfig/'.$identifier.'.cache.php'); } } catch (Exception $e) { throw $e; } } public function restore($identifier) { try { if (file_exists($this->cacheDir . $identifier.'.cache.php')) { return @include ($this->cacheDir . $identifier.'.cache.php'); } else { return false; } } catch (Exception $e) { return false; } } } /* * Main part of code from : * http://www.massassi.com/php/articles/template_engines/ * * Modified by remdex * / class erLhcoreClassTemplate { private $vars = array(); /// Holds all the template variables private static $instance = null; private $cacheWriter = null; private $cacheTemplates = array() ; private $cacheEnabled = true; private $templatecompile = true; // Should we cache cache config variables // Instance version of chat should not cache, because each customer can have a different one public $cacheDbVariables = true; var $file = null; public static function getInstance($file = null) { if ( is_null( self::$instance ) ) { self::$instance = new erLhcoreClassTemplate($file); } else { self::$instance->setFile($file); self::$instance->vars = array(); } return self::$instance; } public function enableCache($enable) { $this->templatecompile = $enable; $this->cacheEnabled = $enable; } /* * Constructor * * @param $file string the file name you want to load / function __construct($file = null) { $cfg = erConfigClassLhConfig::getInstance(); $this->cacheEnabled = $cfg->getSetting( 'site', 'templatecache' ); $this->templatecompile = $cfg->getSetting( 'site', 'templatecompile' ); if (!is_null($file)) $this->file = $file; erLhcoreClassChatEventDispatcher::getInstance()->dispatch('tpl.new', array('tpl' => & $this)); $cacheObj = CSCacheAPC::getMem(); if (($this->cacheTemplates = $cacheObj->restore('templateCacheArray_version_'.$cacheObj->getCacheVersion('site_version'))) === false) { try { $this->cacheWriter = new erLhcoreClassCacheStorage('cache/cacheconfig/'); } catch (Exception $e) { $instance = erLhcoreClassSystem::instance(); if ($instance->SiteAccess != 'site_admin') { // Perhaps user opened site without installing it first? if ($cfg->getSetting( 'site', 'installed' ) == false) { header('Location: ' .erLhcoreClassDesign::baseurldirect('site_admin/install/install') ); exit; } header('HTTP/1.1 503 Service Temporarily Unavailable'); header('Status: 503 Service Temporarily Unavailable'); echo "<h1>Make sure cache/cacheconfig is writable by application</h1>"; exit; } else { throw $e; } } if (($this->cacheTemplates = $this->cacheWriter->restore('templateCache')) == false \|\| !is_array($this->cacheTemplates)) { try { $this->cacheWriter->store('templateCache',array()); $this->cacheTemplates = array(); } catch (Exception $e) { // Do nothing } $cacheObj->store('templateCacheArray_version_'.$cacheObj->getCacheVersion('site_version'),array()); } } } /* * Set a template variable. / function set($name, $value) { $this->vars[$name] = $value; } /* * Set a template variables from array * / function setArray($array){ $this->vars = array_merge($this->vars,$array); } /* * Set's template file * / function setFile($file) { $cfg = erConfigClassLhConfig::getInstance(); $this->file = $file; } public static function strip_html($data) { $dataLines = explode("\n",$data); $return = ""; foreach ($dataLines as $line) { if (($lineOutput = trim($line)) != ''){ $return.= $lineOutput; if (preg_match('/(\/\/\|<!--)/',$lineOutput)) // In case comment is at the end somewhere, /gallery/publicupload/ $return.= "\n"; } } // Spaces have to be adjusted using CSS $return=str_replace("> <","><",$return); // Need space some templates $return=str_replace('<?php','<?php ',$return); return $return; } /* * Open, parse, and return the template file. * * @param $file string the template file name / function fetch($fileTemplate = null) { $instance = erLhcoreClassSystem::instance(); $port = isset($_SERVER['SERVER_PORT']) ? $_SERVER['SERVER_PORT'] : 80; if(!$fileTemplate) { $fileTemplate = $this->file; } if ($this->cacheEnabled == true && key_exists(md5($fileTemplate.$instance->WWWDirLang.$instance->Language.$port),$this->cacheTemplates)) { try { return $this->fetchExecute($this->cacheTemplates[md5($fileTemplate.$instance->WWWDirLang.$instance->Language.$port)]); } catch (Exception $e) { } } $cfg = erConfigClassLhConfig::getInstance(); $fileRAW = $file = erLhcoreClassDesign::designtpl($fileTemplate); if ($this->templatecompile == true) { $contentFile = php_strip_whitespace($file); // Compile templates - 3 level of inclusions for ($i = 0; $i < 9; $i++) { $Matches = array(); preg_match_all('/<\?php(\s)include_once$erLhcoreClassDesign::designtpl\(\'([a-zA-Z0-9-\.-\/\_]+)\'$\)(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[2] as $key => $Match) { $contentFile = str_replace($Matches[0][$key],php_strip_whitespace(erLhcoreClassDesign::designtpl($Match)),$contentFile); } //Compile templates inclusions first level. $Matches = array(); preg_match_all('/<\?php(\s)include$erLhcoreClassDesign::designtpl\(\'([a-zA-Z0-9-\.-\/\_]+)\'$\)(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[2] as $key => $Match) { $contentFile = str_replace($Matches[0][$key],php_strip_whitespace(erLhcoreClassDesign::designtpl($Match)),$contentFile); } } //Compile image css paths. Etc.. $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassDesign::design$\'([a-zA-Z0-9-\.-\/\_]+)\'$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $Match) { $contentFile = str_replace($Matches[0][$key],erLhcoreClassDesign::design($Match),$contentFile); } //Compile translations, pure translations $Matches = array(); preg_match_all('/<\?php echo erTranslationClassLhTranslation::getInstance->getTranslation$\'(.?)\',(.?)\'(.?)\'$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $TranslateContent) { $contentFile = str_replace($Matches[0][$key],erTranslationClassLhTranslation::getInstance()->getTranslation($TranslateContent,$Matches[3][$key]),$contentFile); } //Translations used in logical conditions $Matches = array(); preg_match_all('/erTranslationClassLhTranslation::getInstance->getTranslation$\'(.?)\',(.?)\'(.?)\'$/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $TranslateContent) { $contentFile = str_replace($Matches[0][$key],'\''.str_replace("'","\'",erTranslationClassLhTranslation::getInstance()->getTranslation($TranslateContent,$Matches[3][$key])).'\'',$contentFile); } // Compile url addresses $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassDesign::baseurl$(.?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],erLhcoreClassDesign::baseurl(trim($UrlAddress,'\'')),$contentFile); } // Compile url direct addresses $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassDesign::baseurldirect$(.?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],erLhcoreClassDesign::baseurldirect(trim($UrlAddress,'\'')),$contentFile); } // Compile url direct addresses $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassDesign::baseurlsite(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],erLhcoreClassDesign::baseurlsite(),$contentFile); } // Compile css url addresses $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassDesign::designCSS$(.?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],erLhcoreClassDesign::designCSS(trim($UrlAddress,'\'')),$contentFile); } // Compile css url addresses $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassDesign::designJS$(.?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],erLhcoreClassDesign::designJS(trim($UrlAddress,'\'')),$contentFile); } $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassDesign::designJSStatic$(.?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],erLhcoreClassDesign::designJSStatic(trim($UrlAddress,'\'')),$contentFile); } // Compile url addresses in logical operations $Matches = array(); preg_match_all('/erLhcoreClassDesign::baseurl$(.?)$/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],'\''.erLhcoreClassDesign::baseurl(trim($UrlAddress,'\'')).'\'',$contentFile); } // Compile url addresses in logical operations $Matches = array(); preg_match_all('/erLhcoreClassDesign::baseurldirect$(.?)$/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $contentFile = str_replace($Matches[0][$key],'\''.erLhcoreClassDesign::baseurldirect(trim($UrlAddress,'\'')).'\'',$contentFile); } // Compile config settings, direct output $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassModule::getExtensionInstance$\'([a-zA-Z0-9-\.-\/\_]+)\'$->getSettingVariable$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $extension) { $valueConfig = erLhcoreClassModule::getExtensionInstance($extension)->getSettingVariable($Matches[3][$key]); if (is_bool($valueConfig)){ $valueReplace = $valueConfig == false ? 'false' : 'true'; } elseif (is_integer($valueConfig)) { $valueReplace = $valueConfig; } elseif (is_array($valueConfig)) { $valueReplace = var_export($valueConfig,true); } else { $valueReplace = $valueConfig; } $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } // Compile config settings, direct output $Matches = array(); preg_match_all('/<\?php echo erConfigClassLhConfig::getInstance->getSetting$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?),(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erConfigClassLhConfig::getInstance()->getSetting($Matches[2][$key],$Matches[5][$key]); $valueReplace = ''; if (is_bool($valueConfig)){ $valueReplace = $valueConfig == false ? 'false' : 'true'; } elseif (is_integer($valueConfig)) { $valueReplace = $valueConfig; } elseif (is_array($valueConfig)) { $valueReplace = var_export($valueConfig,true); } else { $valueReplace = $valueConfig; } $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } // Compile config settings $Matches = array(); preg_match_all('/erConfigClassLhConfig::getInstance->getSetting$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?),(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erConfigClassLhConfig::getInstance()->getSetting($Matches[2][$key],$Matches[5][$key]); $valueReplace = ''; if (is_bool($valueConfig)){ $valueReplace = $valueConfig == false ? 'false' : 'true'; } elseif (is_integer($valueConfig)) { $valueReplace = $valueConfig; } elseif (is_array($valueConfig)) { $valueReplace = var_export($valueConfig,true); } else { $valueReplace = '\''.$valueConfig.'\''; } $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } // Compile override config settings, used in title, description override $Matches = array(); preg_match_all('/<\?php echo erConfigClassLhConfig::getInstance->getOverrideValue$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?),(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erConfigClassLhConfig::getInstance()->getOverrideValue($Matches[2][$key],$Matches[5][$key]); $valueReplace = ''; if (is_bool($valueConfig)){ $valueReplace = $valueConfig == false ? 'false' : 'true'; } elseif (is_integer($valueConfig)) { $valueReplace = $valueConfig; } elseif (is_array($valueConfig)) { $valueReplace = var_export($valueConfig,true); } else { $valueReplace = (string)$valueConfig; } $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } // Compile override config settings $Matches = array(); preg_match_all('/erConfigClassLhConfig::getInstance->getOverrideValue$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?),(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erConfigClassLhConfig::getInstance()->getOverrideValue($Matches[2][$key],$Matches[5][$key]); $valueReplace = ''; if (is_bool($valueConfig)){ $valueReplace = $valueConfig == false ? 'false' : 'true'; } elseif (is_integer($valueConfig)) { $valueReplace = $valueConfig; } elseif (is_array($valueConfig)) { $valueReplace = var_export($valueConfig,true); } else { $valueReplace = '\''.$valueConfig.'\''; } $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } $Matches = array(); preg_match_all('/<\?php echo erConfigClassLhConfig::getInstance->getDirLanguage$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$(.?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erConfigClassLhConfig::getInstance()->getDirLanguage($Matches[2][$key]); $valueReplace = ''; if (is_bool($valueConfig)){ $valueReplace = $valueConfig == false ? 'false' : 'true'; } elseif (is_integer($valueConfig)) { $valueReplace = $valueConfig; } elseif (is_array($valueConfig)) { $valueReplace = var_export($valueConfig,true); } else { $valueReplace = $valueConfig; } $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } // Compile config settings $Matches = array(); preg_match_all('/erConfigClassLhConfig::getInstance->getDirLanguage$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $var) { $valueConfig = erConfigClassLhConfig::getInstance()->getDirLanguage($Matches[2][$key]); $valueReplace = ''; if (is_bool($valueConfig)){ $valueReplace = $valueConfig == false ? 'false' : 'true'; } elseif (is_integer($valueConfig)) { $valueReplace = $valueConfig; } elseif (is_array($valueConfig)) { $valueReplace = var_export($valueConfig,true); } else { $valueReplace = '\''.$valueConfig.'\''; } $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } if ($this->cacheDbVariables == true) { // Compile config completely $Matches = array(); preg_match_all('/<\?php echo erLhcoreClassModelChatConfig::fetch$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$->current_value(.*?)\?\>/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erLhcoreClassModelChatConfig::fetch($Matches[2][$key])->current_value; $contentFile = str_replace($Matches[0][$key],$valueConfig,$contentFile); } // Compile config settings in php scripts $Matches = array(); preg_match_all('/erLhcoreClassModelChatConfig::fetch$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$->current_value/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erLhcoreClassModelChatConfig::fetch($Matches[2][$key])->current_value; $valueReplace = ''; $valueReplace = '\''.str_replace("'","\'",$valueConfig).'\''; $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } // Compile config settings in php scripts $Matches = array(); preg_match_all('/erLhcoreClassModelChatConfig::fetch$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$->data_value/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erLhcoreClassModelChatConfig::fetch($Matches[2][$key])->data_value; $valueReplace = var_export($valueConfig,true); $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } // Compile config settings array $Matches = array(); preg_match_all('/erLhcoreClassModelChatConfig::fetch$(\s?)\'([a-zA-Z0-9-\.-\/\_]+)\'(\s?)$->data\[\'([a-zA-Z0-9-\.-\/\_]+)\'\]/i',$contentFile,$Matches); foreach ($Matches[1] as $key => $UrlAddress) { $valueConfig = erLhcoreClassModelChatConfig::fetch($Matches[2][$key])->data[$Matches[4][$key]]; $valueReplace = ''; $valueReplace = '\''.str_replace("'","\'",$valueConfig).'\''; $contentFile = str_replace($Matches[0][$key],$valueReplace,$contentFile); } } // Compile content language $contentFile = str_replace('<?php echo erLhcoreClassSystem::instance()->ContentLanguage?>',erLhcoreClassSystem::instance()->ContentLanguage,$contentFile); // Compile siteaccess $contentFile = str_replace('erLhcoreClassSystem::instance()->SiteAccess','\''.erLhcoreClassSystem::instance()->SiteAccess.'\'',$contentFile); // Atomoc template compilation to avoid concurent request compiling and writing to the same file $fileName = 'cache/compiledtemplates/'.md5(time().rand(0, 1000).microtime().$file.$instance->WWWDirLang.$instance->Language.$port).'.php'; file_put_contents($fileName,erLhcoreClassTemplate::strip_html($contentFile), LOCK_EX); $file = 'cache/compiledtemplates/'.md5($file.$instance->WWWDirLang.$instance->Language.$port).'.php'; if (file_exists($fileName)) { rename($fileName,$file); } if (!is_array($this->cacheTemplates)) { $this->cacheTemplates = array(); } $this->cacheTemplates[md5($fileTemplate.$instance->WWWDirLang.$instance->Language.$port)] = $file; $this->storeCache(); } return $this->fetchExecute($file, $fileRAW); } function storeCache() { if (is_null($this->cacheWriter)) { $this->cacheWriter = new erLhcoreClassCacheStorage( 'cache/cacheconfig/'); } try { $this->cacheWriter->store('templateCache',$this->cacheTemplates); } catch (Exception $e) { // Do nothing, this happens on a lot of requests } $cacheObj = CSCacheAPC::getMem(); $cacheObj->store('templateCacheArray_version_'.$cacheObj->getCacheVersion('site_version'),$this->cacheTemplates); } function fetchExecute($file, $fileRAW = '') { @extract($this->vars,EXTR_REFS); // Extract the vars to local namespace ob_start(); // Start output buffering if (file_exists($file)) { $result = include($file); // Include the file } else { $result = false; } if ($result === false) { // Make sure file was included succesfuly if ($fileRAW == '') { throw new Exception("File inclusion failed"); // Throw exception if failed, so tpl compiler will recompile template } else { // Try to include original file if (file_exists($fileRAW)) { $result = include($fileRAW); // Include the file } else { $result = false; } if ($result === false) { throw new Exception("File inclusion failed"); } } } $contents = ob_get_contents(); // Get the contents of the buffer ob_end_clean(); // End buffering and discard return $contents; } } ?>

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