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9cf215a0be
* \e107\Shims\All → \e107\Shims\AllShims * \e107\Shims\Internal → \e107\Shims\InternalShims * \e107\Shims\InternalShims → \e107\Shims\InternalShimsTrait Fixes: #3538
63 lines
1.8 KiB
PHP
63 lines
1.8 KiB
PHP
<?php
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/**
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* e107 website system
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*
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* Copyright (C) 2008-2018 e107 Inc (e107.org)
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* Released under the terms and conditions of the
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
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*
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* Shims for PHP internal functions
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*/
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namespace e107\Shims;
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trait InternalShimsTrait
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{
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/**
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* Outputs a file
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*
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* Resilient replacement for PHP internal readfile()
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*
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* @see https://github.com/e107inc/e107/issues/3528 Why this method was implemented
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* @param string $filename The filename being read.
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* @param bool $use_include_path You can use the optional second parameter and set it to TRUE,
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* if you want to search for the file in the include_path, too.
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* @param resource $context A context stream resource.
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* @return int|bool Returns the number of bytes read from the file.
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* If an error occurs, FALSE is returned.
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*/
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public static function readfile($filename, $use_include_path = FALSE, $context = NULL)
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{
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$output = @readfile($filename, $use_include_path, $context);
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if ($output === NULL)
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{
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return self::readfile_alt($filename, $use_include_path, $context);
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}
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return $output;
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}
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/**
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* Outputs a file
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*
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* Alternative implementation using file streams
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*
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* @param $filename
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* @param bool $use_include_path
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* @param resource $context
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* @return bool|int
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*/
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public static function readfile_alt($filename, $use_include_path = FALSE, $context = NULL)
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{
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// fopen() silently returns false if there is no context
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if (!is_resource($context)) $context = stream_context_create();
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$handle = @fopen($filename, 'rb', $use_include_path, $context);
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if ($handle === FALSE) return FALSE;
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while (!feof($handle))
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{
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echo(fread($handle, 8192));
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}
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fclose($handle);
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return filesize($filename);
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}
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} |