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<?php |
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/** |
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* Copyright (c) 2013-2017 |
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* |
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* @category Library |
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* @package Dwoo\Plugins\Functions |
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* @author Jordi Boggiano <[email protected]> |
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* @author David Sanchez <[email protected]> |
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* @copyright 2008-2013 Jordi Boggiano |
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* @copyright 2013-2017 David Sanchez |
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* @license http://dwoo.org/LICENSE Modified BSD License |
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* @version 1.3.2 |
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* @date 2017-01-06 |
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* @link http://dwoo.org/ |
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*/ |
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namespace Dwoo\Plugins\Functions; |
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use Dwoo\Plugin; |
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/** |
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* Reads a file |
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* <pre> |
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* * file : path or URI of the file to read (however reading from another website is not recommended for performance |
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* reasons) |
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* * assign : if set, the file will be saved in this variable instead of being output |
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* </pre> |
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* This software is provided 'as-is', without any express or implied warranty. |
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* In no event will the authors be held liable for any damages arising from the use of this software. |
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*/ |
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class PluginFetch extends Plugin |
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{ |
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/** |
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* @param string $file |
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* @param null $assign |
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* |
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* @return string |
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*/ |
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public function process($file, $assign = null) |
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{ |
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if ($file === '') { |
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return ''; |
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} |
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if ($policy = $this->core->getSecurityPolicy()) { |
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while (true) { |
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if (preg_match('{^([a-z]+?)://}i', $file)) { |
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$this->core->triggerError('The security policy prevents you to read files from external sources.', |
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E_USER_WARNING); |
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} |
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$file = realpath($file); |
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$dirs = $policy->getAllowedDirectories(); |
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foreach ($dirs as $dir => $dummy) { |
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if (strpos($file, $dir) === 0) { |
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break 2; |
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} |
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} |
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$this->core->triggerError('The security policy prevents you to read <em>' . $file . '</em>', |
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E_USER_WARNING); |
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} |
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} |
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$file = str_replace(array( |
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"\t", |
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"\n", |
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"\r" |
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), |
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array( |
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'\\t', |
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'\\n', |
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'\\r' |
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), |
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$file); |
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$out = file_get_contents($file); |
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if ($assign === null) { |
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return $out; |
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} |
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$this->core->assignInScope($out, $assign); |
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} |
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} |
dwoo-project /
dwoo
