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class ServiceCacheFichier extends Service {
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class ServiceCacheFichier extends Service {
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	public function consulter($ressources, $parametres) {
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	public function consulter($ressources, $parametres) {
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		$options = array(
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		$options = array(
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			'stockage_mode'				 => Cache::STOCKAGE_MODE_FICHIER,
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			'stockage_mode'				 => Cache::STOCKAGE_MODE_FICHIER,
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			'stockage_chemin'				 => $this->getTmpDir(),
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			'stockage_chemin'				 => Fichier::getDossierTmp(),
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			'controle_ecriture'			 => false,
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			'controle_ecriture'			 => false,
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			'mise_en_cache'		  		 => true,
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			'mise_en_cache'		  		 => true,
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			'cache_id_prefixe'		  		 => null,
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			'cache_id_prefixe'		  		 => null,
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			'serialisation_auto'		  	 => false,
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			'serialisation_auto'		  	 => false,
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			$meta02 = $cache->getMetadonnees($id_test);
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			$meta02 = $cache->getMetadonnees($id_test);
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			echo "Durée de vie du cache '$id_test' après ajout supplément de -3540s : ".$meta02['expiration'].
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			echo "Durée de vie du cache '$id_test' après ajout supplément de -3540s : ".$meta02['expiration'].
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				' - diff. : '.($meta02['expiration'] - $meta01['expiration']).'<br/>';
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				' - diff. : '.($meta02['expiration'] - $meta01['expiration']).'<br/>';
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		}
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		}
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	}
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	}
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	/**
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     * Determine system TMP directory and detect if we have read access
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     *
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     * inspired from Zend_File_Transfer_Adapter_Abstract & Zend_Cache
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     *
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     * @return string
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     */
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    public function getTmpDir() {
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        $tmpdir = array();
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        foreach (array($_ENV, $_SERVER) as $tab) {
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            foreach (array('TMPDIR', 'TEMP', 'TMP', 'windir', 'SystemRoot') as $key) {
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                if (isset($tab[$key])) {
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                    if (($key == 'windir') or ($key == 'SystemRoot')) {
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                        $dir = realpath($tab[$key] . '\\temp');
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                    } else {
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                        $dir = realpath($tab[$key]);
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                    }
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                    if ($this->isGoodTmpDir($dir)) {
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                        return $dir;
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                    }
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                }
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            }
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        }
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        $upload = ini_get('upload_tmp_dir');
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        if ($upload) {
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            $dir = realpath($upload);
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            if ($this->isGoodTmpDir($dir)) {
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                return $dir;
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            }
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        }
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        if (function_exists('sys_get_temp_dir')) {
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            $dir = sys_get_temp_dir();
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            if ($this->isGoodTmpDir($dir)) {
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                return $dir;
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            }
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        }
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        // Attemp to detect by creating a temporary file
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        $tempFile = tempnam(md5(uniqid(rand(), TRUE)), '');
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        if ($tempFile) {
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            $dir = realpath(dirname($tempFile));
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            unlink($tempFile);
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            if ($this->isGoodTmpDir($dir)) {
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                return $dir;
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            }
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        }
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        if ($this->isGoodTmpDir('/tmp')) {
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            return '/tmp';
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        }
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        if ($this->isGoodTmpDir('\\temp')) {
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            return '\\temp';
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        }
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    }
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    /**
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     * Verify if the given temporary directory is readable and writable
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     *
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     * @param $dir temporary directory
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     * @return boolean true if the directory is ok
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     */
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    protected function isGoodTmpDir($dir){
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        if (is_readable($dir)) {
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            if (is_writable($dir)) {
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                return true;
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            }
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        }
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        return false;
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    }
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}
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}
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?>
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?>
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