158 Zeilen
Kein EOL
4,9 KiB
PHP
158 Zeilen
Kein EOL
4,9 KiB
PHP
<?php
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/**
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* This file contains the frontend class for smarty wrapper plugin.
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*
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* @package Plugin
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* @subpackage SmartyWrapper
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* @version $Rev: 128 $
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* @since 2.0.2
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* @author Ortwin Pinke <o.pinke@conlite.org>
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* @copyright (c) 2018, conlite.org
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* @license http://www.gnu.de/documents/gpl.en.html GPL v3 (english version)
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* @license http://www.gnu.de/documents/gpl.de.html GPL v3 (deutsche Version)
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* @link http://www.conlite.org ConLite.org
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*
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* $Id: class.smarty.frontend.php 128 2019-07-03 11:58:28Z oldperl $
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*/
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/**
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* This file contains the frontend class for smarty wrapper plugin.
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*
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* @package Plugin
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* @subpackage SmartyWrapper
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* @author Andreas Dieter
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* @copyright four for business AG <www.4fb.de>
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*/
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defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
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/**
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* Wrapper class for Integration of smarty.
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*
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* @package Plugin
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* @subpackage SmartyWrapper
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*/
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class cSmartyFrontend {
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/**
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* The smarty Object
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*
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* @var Smarty
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*/
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protected static $oSmarty;
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/**
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* static flag to simulate singleton behaviour
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*
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* @var bool
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*/
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public static $bSmartyInstanciated = false;
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/**
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* static default paths
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*
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* @var array
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*/
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protected static $aDefaultPaths = array();
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/**
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* constructor
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*
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* @param array &$aCfg contenido cfg array
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* @param array &$aClientCfg contenido client cfg array of the specific
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* client
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* @throws cException
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* @throws cInvalidArgumentException if the given configurations are not an
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* array
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*/
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public function __construct(&$aCfg, &$aClientCfg, $bSanityCheck = false) {
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// check if already instanciated
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if (isset(self::$bSmartyInstanciated) && self::$bSmartyInstanciated) {
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throw new Exception("cSmartyFrontend class is intended to be used as singleton. Do not instanciate multiple times.");
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}
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if (!is_array($aCfg)) {
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throw new Exception(__CLASS__ . " " . __FUNCTION__ . " Parameter 1 invalid.");
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}
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if (!is_array($aClientCfg)) {
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throw new Exception(__CLASS__ . " " . __FUNCTION__ . " Parameter 2 invalid.");
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}
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self::$oSmarty = new cSmartyWrapper();
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self::$aDefaultPaths = array(
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'template_dir' => $aClientCfg['template']['path'],
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'cache_dir' => $aClientCfg['cache']['path'] . 'templates_c',
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'compile_dir' => $aClientCfg['cache']['path'] . 'templates_c'
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);
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// check the template directory and create new one if it not exists
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if (!is_dir(self::$aDefaultPaths['compile_dir'])) {
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mkdir(self::$aDefaultPaths['compile_dir'], 0777);
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}
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// check if folders exist and rights ok if needed
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if ($bSanityCheck) {
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foreach (self::$aDefaultPaths as $key => $value) {
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if (!file_exists($value)) {
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throw new Exception(sprintf("Class %s Error: Folder %s does not exist. Please create.", __CLASS__, $value));
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}
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if ($key == 'cache' || $key == 'compile_dir') {
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if (!is_writable($value)) {
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throw new Exception(sprintf("Class %s Error: Folder %s is not writable. Please check for sufficient rights.", __CLASS__, $value));
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}
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}
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}
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}
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self::resetPaths();
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self::$bSmartyInstanciated = true;
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}
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/**
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* prevent users from cloning instance
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*
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* @throws cException if this function is called
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*/
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public function __clone() {
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throw new Exception("cSmartyFrontend class is intended to be used as singleton. Do not clone.");
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}
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/**
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* destructor
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* set cSmarty::bSmartyInstanciated to false
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*/
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public function __destruct() {
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self::$bSmartyInstanciated = false;
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}
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/**
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* static function to provide the smart object
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*
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* @param boolean $bResetTemplate true if the template values shall all be
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* resetted
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* @throws cException if singleton has not been instantiated yet
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* @return cSmartyWrapper
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*/
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public static function getInstance($bResetTemplate = false) {
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if (!isset(self::$oSmarty)) {
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// @TODO find a smart way to instanciate smarty object on demand
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throw new Exception("Smarty singleton not instantiated yet.");
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}
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if ($bResetTemplate) {
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self::$oSmarty = new cSmartyWrapper();
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self::resetPaths();
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}
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return self::$oSmarty;
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}
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/**
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* sets the default paths again
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*/
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public static function resetPaths() {
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self::$oSmarty->setTemplateDir(self::$aDefaultPaths['template_dir']);
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self::$oSmarty->setCacheDir(self::$aDefaultPaths['cache_dir']);
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self::$oSmarty->setCompileDir(self::$aDefaultPaths['compile_dir']);
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}
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}
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?>
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