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<?php
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/**
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* This file is part of the O2System Framework package.
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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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* @author Steeve Andrian Salim
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* @copyright Copyright (c) Steeve Andrian Salim
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*/
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// ------------------------------------------------------------------------
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namespace O2System\Parser\Template\Abstracts;
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// ------------------------------------------------------------------------
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use O2System\Spl\Traits\Collectors\ConfigCollectorTrait;
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/**
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* Class AbstractAdapter
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*
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* @package O2System\Parser\Template\Abstracts
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*/
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abstract class AbstractAdapter
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{
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use ConfigCollectorTrait;
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/**
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* AbstractAdapter::$engine
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*
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* Driver Engine
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*
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* @var object
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*/
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protected $engine;
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/**
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* AbstractAdapter::$string
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*
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* Driver Raw String
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*
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* @var string
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*/
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protected $string;
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::__construct
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*/
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public function __construct()
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{
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$this->setConfig([
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'allowPhpScripts' => true,
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'allowPhpGlobals' => true,
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'allowPhpFunctions' => true,
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'allowPhpConstants' => true,
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]);
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}
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::initialize
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*
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* @param array $config
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*/
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abstract public function initialize(array $config = []);
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::isInitialize
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*
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* @return bool
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*/
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public function isInitialize()
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{
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return (bool)(empty($this->engine) ? false : true);
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}
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// --------------------------------------------------------------------------------------
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/**
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* AbstractAdapter::loadFile
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*
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* @param string $filePath
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*
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* @return bool
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*/
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public function loadFile($filePath)
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{
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if ($filePath instanceof \SplFileInfo) {
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$filePath = $filePath->getRealPath();
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}
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if (is_file($filePath)) {
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return $this->loadString(file_get_contents($filePath));
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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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* AbstractAdapter::loadString
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*
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* @param string $string
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*
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* @return bool
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*/
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public function loadString($string)
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{
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$this->string = htmlspecialchars_decode($string);
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if ($this->config[ 'allowPhpScripts' ] === false) {
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$this->string = preg_replace(
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'/<\\?.*(\\?>|$)/Us',
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'',
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str_replace('<?=', '<?php echo ', $this->string)
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);
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}
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return (bool)empty($this->string);
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}
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::getEngine
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*
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* @return object
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*/
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public function &getEngine()
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{
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return $this->engine;
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}
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::setEngine
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*
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* @param object $engine
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*
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* @return bool
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*/
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public function setEngine($engine)
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{
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if ($this->isValidEngine($engine)) {
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$this->engine =& $engine;
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return true;
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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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* AbstractAdapter::isValidEngine
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*
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* @param object $engine
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*
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* @return mixed
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*/
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abstract protected function isValidEngine($engine);
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::__call
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*
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* @param string $method
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* @param array $arguments
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*
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* @return mixed|null
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*/
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public function __call($method, array $arguments = [])
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{
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if (method_exists($this, $method)) {
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return call_user_func_array([&$this, $method], $arguments);
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} elseif (method_exists($this->engine, $method)) {
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return call_user_func_array([&$this->engine, $method], $arguments);
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}
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return null;
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}
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::isSupported
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*
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* @return bool
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*/
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abstract public function isSupported();
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// ------------------------------------------------------------------------
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/**
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* AbstractAdapter::parse
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*
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* @param array $vars Variable to be parsed.
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*
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* @return string
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*/
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abstract public function parse(array $vars = []);
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} |
o2system /
parser
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