mirror of
https://github.com/alchemy-fr/Phraseanet.git
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101 lines
4.3 KiB
PHP
101 lines
4.3 KiB
PHP
<?php
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/**
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* This file is part of Phraseanet
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*
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* (c) 2005-2016 Alchemy
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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 Alchemy\Phrasea\Filesystem;
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use Symfony\Component\Filesystem\Exception\FileNotFoundException;
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use Symfony\Component\Filesystem\Exception\IOException;
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use Symfony\Component\Filesystem\Filesystem;
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class PhraseanetFilesystem extends Filesystem
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{
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/**
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* Copies a file.
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*
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* Copied from \Symfony\Component\Filesystem\Filesystem::copy
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* - add : fflush
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* - add : copy to tmp then rename (atomic move)
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* - change : $overwriteNewerFiles useless ; target is always overwriten
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*
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* @param string $originFile The original filename
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* @param string $targetFile The target filename
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* @param bool $overwriteNewerFiles __UNUSED__
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*
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* @throws FileNotFoundException When originFile doesn't exist
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* @throws IOException When copy fails
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*/
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public function copy($originFile, $targetFile, $overwriteNewerFiles = false)
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{
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// file_put_contents(dirname(__FILE__).'/../../../../logs/fs.txt', sprintf("\n%s [%s] : %s (%s); %s\n", (date('Y-m-d\TH:i:s')), getmypid(), __FILE__, __LINE__,
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// sprintf("fs:copy(\"%s\", \"%s\")", $originFile, $targetFile)
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// ), FILE_APPEND | LOCK_EX);
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if (stream_is_local($originFile) && !is_file($originFile)) {
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throw new FileNotFoundException(sprintf('Failed to copy "%s" because file does not exist.', $originFile), 0, null, $originFile);
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}
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$tmpTarget = sprintf("%s.%s-%s", $targetFile, time(), rand(0, 9999));
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$this->mkdir(dirname($tmpTarget));
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// https://bugs.php.net/bug.php?id=64634
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if (false === $source = @fopen($originFile, 'r')) {
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throw new IOException(sprintf('Failed to copy "%s" to "%s" because source file could not be opened for reading.', $originFile, $tmpTarget), 0, null, $originFile);
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}
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// Stream context created to allow files overwrite when using FTP stream wrapper - disabled by default
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if (false === $target = @fopen($tmpTarget, 'w', null, stream_context_create(array('ftp' => array('overwrite' => true))))) {
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throw new IOException(sprintf('Failed to copy "%s" to "%s" because target file could not be opened for writing.', $originFile, $tmpTarget), 0, null, $originFile);
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}
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$bytesCopied = stream_copy_to_stream($source, $target);
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fclose($source);
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// fsync($target); // only in php 8.1
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fflush($target);
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fclose($target);
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unset($source, $target);
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// file_put_contents(dirname(__FILE__).'/../../../../logs/fs.txt', sprintf("\n%s [%s] : %s (%s); %s\n", (date('Y-m-d\TH:i:s')), getmypid(), __FILE__, __LINE__,
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// sprintf(" copied %g bytes to \"%s\")", $bytesCopied, $tmpTarget)
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// ), FILE_APPEND | LOCK_EX);
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if (!is_file($tmpTarget)) {
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throw new IOException(sprintf('Failed to copy "%s" to "%s".', $originFile, $tmpTarget), 0, null, $originFile);
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}
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// Like `cp`, preserve executable permission bits
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@chmod($tmpTarget, fileperms($tmpTarget) | (fileperms($originFile) & 0111));
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// move from tmp to final
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try {
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$this->rename($tmpTarget, $targetFile, true);
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}
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catch (\Exception $e) {
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$this->remove($tmpTarget);
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throw new IOException(sprintf('Failed to rename "%s" to "%s".', $tmpTarget, $targetFile), 0, null, $originFile);
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}
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if (stream_is_local($originFile) && $bytesCopied !== ($bytesOrigin = filesize($originFile))) {
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throw new IOException(sprintf('Failed to copy the whole content of "%s" to "%s" (%g of %g bytes copied).', $originFile, $targetFile, $bytesCopied, $bytesOrigin), 0, null, $originFile);
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}
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}
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// public function rename($origin, $target, $overwrite = false)
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// {
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// file_put_contents(dirname(__FILE__).'/../../../../logs/fs.txt', sprintf("\n%s [%s] : %s (%s); %s\n", (date('Y-m-d\TH:i:s')), getmypid(), __FILE__, __LINE__,
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// sprintf("fs:rename(\"%s\", \"%s\", %s)", $origin, $target, $overwrite?'true':'false')
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// ), FILE_APPEND | LOCK_EX);
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//
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// parent::rename($origin, $target, $overwrite);
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// }
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}
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