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<?php |
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/* |
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* This file is part of CacheTool. |
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* |
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* (c) Samuel Gordalina <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace CacheTool\Proxy; |
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use CacheTool\Adapter\AbstractAdapter; |
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use CacheTool\Code; |
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class OpcacheProxy implements ProxyInterface |
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{ |
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/** |
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* @var AbstractAdapter |
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*/ |
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protected $adapter; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFunctions() |
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{ |
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return [ |
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'opcache_compile_file', |
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'opcache_compile_files', |
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'opcache_get_configuration', |
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'opcache_get_status', |
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'opcache_invalidate', |
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'opcache_reset', |
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'opcache_version' |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setAdapter(AbstractAdapter $adapter) |
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{ |
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$this->adapter = $adapter; |
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} |
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/** |
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* Compiles and caches a PHP script without executing it |
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* |
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* This function compiles a PHP script and adds it to the opcode cache without executing it. This can be used to |
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* prime the cache after a Web server restart by pre-caching files that will be included in later requests. |
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* |
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* @since 5.5.5 |
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* @since 7.0.2 |
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* @param string $file The path to the PHP script to be compiled. |
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* @return boolean Returns TRUE if file was compiled successfully or FALSE on failure. |
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*/ |
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public function opcache_compile_file($file) |
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{ |
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$code = new Code(); |
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$code->addStatement(sprintf( |
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'return opcache_compile_file(%s);', |
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var_export($file, true) |
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)); |
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return $this->adapter->run($code); |
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} |
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/** |
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* Compiles and caches a PHP scripts without executing them |
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* |
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* This function compiles a PHP scripts and adds them to the opcode cache without executing them. This can be used to |
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* prime the cache after a Web server restart by pre-caching files that will be included in later requests. |
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* |
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* @since 5.5.5 |
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* @since 7.0.2 |
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* @param array $files The array for paths to PHP scripts to be compiled. |
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* @return boolean Returns TRUE if files were compiled successfully or FALSE on failure. |
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*/ |
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public function opcache_compile_files($files) |
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{ |
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$code = new Code(); |
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$code->addStatement('$paths = ['); |
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foreach ($files as $file) { |
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$code->addStatement(sprintf(' %s,', var_export($file, true))); |
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} |
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$code->addStatement('];'); |
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$code->addStatements([ |
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'foreach ($paths as $path) {', |
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' $compiled = opcache_compile_file($path);', |
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' if (!$compiled) {', |
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' return false;', |
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' }', |
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'}', |
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]); |
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$code->addStatement('return true;'); |
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return $this->adapter->run($code); |
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} |
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/** |
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* Get configuration information about the cache |
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* |
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* @since 5.5.5 |
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* @since 7.0.2 |
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* @return array Returns an array of information, including ini, blacklist and version |
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*/ |
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public function opcache_get_configuration() |
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{ |
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$code = new Code(); |
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$code->addStatement('return opcache_get_configuration();'); |
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return $this->adapter->run($code); |
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} |
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/** |
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* Get status information about the cache |
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* |
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* @since 5.5.5 |
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* @since 7.0.2 |
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* @param boolean $get_scripts Include script specific state information |
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* @return array Returns an array of information, optionally containing script specific state |
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* information |
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*/ |
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public function opcache_get_status($get_scripts = true) |
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{ |
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$code = new Code(); |
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$code->addStatement(sprintf( |
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'return opcache_get_status(%s);', |
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var_export($get_scripts, true) |
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)); |
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return $this->adapter->run($code); |
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} |
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/** |
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* Get status information about the cache |
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* |
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* @since 5.5.0 |
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* @since 7.0.0 |
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* @param string $script The path to the script being invalidated. |
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* @param boolean $force If set to TRUE, the script will be invalidated regardless of whether invalidation is |
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* necessary. |
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* @return boolean Returns TRUE if the opcode cache for script was invalidated or if there was nothing to |
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* invalidate, or FALSE if the opcode cache is disabled. |
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*/ |
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public function opcache_invalidate($script, $force = false) |
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{ |
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$code = new Code(); |
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$code->addStatement(sprintf( |
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'return opcache_invalidate(%s, %s);', |
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var_export($script, true), |
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var_export($force, true) |
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)); |
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return $this->adapter->run($code); |
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} |
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/** |
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* Resets the contents of the opcode cache |
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* |
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* @since 5.5.0 |
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* @since 7.0.0 |
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* @return boolean Returns TRUE if the opcode cache was reset, or FALSE if the opcode cache is disabled. |
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*/ |
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public function opcache_reset() |
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{ |
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// Avoid using the opcache_reset() return value to workaround PHP bug |
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// https://bugs.php.net/bug.php?id=71621 |
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$code = new Code(); |
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$code->addStatement('opcache_reset();'); |
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$code->addStatement('return true;'); |
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return $this->adapter->run($code); |
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} |
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/** |
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* @return string |
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*/ |
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public function opcache_version() |
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{ |
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$code = new Code(); |
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$code->addStatement('return phpversion("Zend OPcache");'); |
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return $this->adapter->run($code); |
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} |
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} |
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gordalina /
cachetool
