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| author | Stefan Suhren <suhren.stefan@fh-swf.de> | 2015-05-02 15:54:22 +0200 |
|---|---|---|
| committer | Stefan Suhren <suhren.stefan@fh-swf.de> | 2015-05-02 15:54:22 +0200 |
| commit | f6933b82bbdb767480abf4cf6818b2db56fae1cc (patch) | |
| tree | 377440bff6bc52b83aed6b07273ee478424184f3 /Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php | |
| parent | 14f4818cc4279de6e911189db718339381f03b8a (diff) | |
| download | InternetTechnologien-f6933b82bbdb767480abf4cf6818b2db56fae1cc.tar.gz InternetTechnologien-f6933b82bbdb767480abf4cf6818b2db56fae1cc.zip | |
Use composer to pull in propel and set it up
Diffstat (limited to 'Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php')
| -rw-r--r-- | Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php | 497 |
1 files changed, 497 insertions, 0 deletions
diff --git a/Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php b/Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php new file mode 100644 index 0000000..a9ea652 --- /dev/null +++ b/Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php @@ -0,0 +1,497 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Filesystem; + +use Symfony\Component\Filesystem\Exception\IOException; +use Symfony\Component\Filesystem\Exception\FileNotFoundException; + +/** + * Provides basic utility to manipulate the file system. + * + * @author Fabien Potencier <fabien@symfony.com> + */ +class Filesystem +{ + /** + * Copies a file. + * + * This method only copies the file if the origin file is newer than the target file. + * + * By default, if the target already exists, it is not overridden. + * + * @param string $originFile The original filename + * @param string $targetFile The target filename + * @param bool $override Whether to override an existing file or not + * + * @throws FileNotFoundException When originFile doesn't exist + * @throws IOException When copy fails + */ + public function copy($originFile, $targetFile, $override = false) + { + if (stream_is_local($originFile) && !is_file($originFile)) { + throw new FileNotFoundException(sprintf('Failed to copy "%s" because file does not exist.', $originFile), 0, null, $originFile); + } + + $this->mkdir(dirname($targetFile)); + + $doCopy = true; + if (!$override && null === parse_url($originFile, PHP_URL_HOST) && is_file($targetFile)) { + $doCopy = filemtime($originFile) > filemtime($targetFile); + } + + if ($doCopy) { + // https://bugs.php.net/bug.php?id=64634 + if (false === $source = @fopen($originFile, 'r')) { + throw new IOException(sprintf('Failed to copy "%s" to "%s" because source file could not be opened for reading.', $originFile, $targetFile), 0, null, $originFile); + } + + // Stream context created to allow files overwrite when using FTP stream wrapper - disabled by default + if (false === $target = @fopen($targetFile, 'w', null, stream_context_create(array('ftp' => array('overwrite' => true))))) { + throw new IOException(sprintf('Failed to copy "%s" to "%s" because target file could not be opened for writing.', $originFile, $targetFile), 0, null, $originFile); + } + + $bytesCopied = stream_copy_to_stream($source, $target); + fclose($source); + fclose($target); + unset($source, $target); + + if (!is_file($targetFile)) { + throw new IOException(sprintf('Failed to copy "%s" to "%s".', $originFile, $targetFile), 0, null, $originFile); + } + + if (stream_is_local($originFile) && $bytesCopied !== filesize($originFile)) { + throw new IOException(sprintf('Failed to copy the whole content of "%s" to "%s %g bytes copied".', $originFile, $targetFile, $bytesCopied), 0, null, $originFile); + } + } + } + + /** + * Creates a directory recursively. + * + * @param string|array|\Traversable $dirs The directory path + * @param int $mode The directory mode + * + * @throws IOException On any directory creation failure + */ + public function mkdir($dirs, $mode = 0777) + { + foreach ($this->toIterator($dirs) as $dir) { + if (is_dir($dir)) { + continue; + } + + if (true !== @mkdir($dir, $mode, true)) { + $error = error_get_last(); + if (!is_dir($dir)) { + // The directory was not created by a concurrent process. Let's throw an exception with a developer friendly error message if we have one + if ($error) { + throw new IOException(sprintf('Failed to create "%s": %s.', $dir, $error['message']), 0, null, $dir); + } + throw new IOException(sprintf('Failed to create "%s"', $dir), 0, null, $dir); + } + } + } + } + + /** + * Checks the existence of files or directories. + * + * @param string|array|\Traversable $files A filename, an array of files, or a \Traversable instance to check + * + * @return bool true if the file exists, false otherwise + */ + public function exists($files) + { + foreach ($this->toIterator($files) as $file) { + if (!file_exists($file)) { + return false; + } + } + + return true; + } + + /** + * Sets access and modification time of file. + * + * @param string|array|\Traversable $files A filename, an array of files, or a \Traversable instance to create + * @param int $time The touch time as a Unix timestamp + * @param int $atime The access time as a Unix timestamp + * + * @throws IOException When touch fails + */ + public function touch($files, $time = null, $atime = null) + { + foreach ($this->toIterator($files) as $file) { + $touch = $time ? @touch($file, $time, $atime) : @touch($file); + if (true !== $touch) { + throw new IOException(sprintf('Failed to touch "%s".', $file), 0, null, $file); + } + } + } + + /** + * Removes files or directories. + * + * @param string|array|\Traversable $files A filename, an array of files, or a \Traversable instance to remove + * + * @throws IOException When removal fails + */ + public function remove($files) + { + $files = iterator_to_array($this->toIterator($files)); + $files = array_reverse($files); + foreach ($files as $file) { + if (!file_exists($file) && !is_link($file)) { + continue; + } + + if (is_dir($file) && !is_link($file)) { + $this->remove(new \FilesystemIterator($file)); + + if (true !== @rmdir($file)) { + throw new IOException(sprintf('Failed to remove directory "%s".', $file), 0, null, $file); + } + } else { + // https://bugs.php.net/bug.php?id=52176 + if ('\\' === DIRECTORY_SEPARATOR && is_dir($file)) { + if (true !== @rmdir($file)) { + throw new IOException(sprintf('Failed to remove file "%s".', $file), 0, null, $file); + } + } else { + if (true !== @unlink($file)) { + throw new IOException(sprintf('Failed to remove file "%s".', $file), 0, null, $file); + } + } + } + } + } + + /** + * Change mode for an array of files or directories. + * + * @param string|array|\Traversable $files A filename, an array of files, or a \Traversable instance to change mode + * @param int $mode The new mode (octal) + * @param int $umask The mode mask (octal) + * @param bool $recursive Whether change the mod recursively or not + * + * @throws IOException When the change fail + */ + public function chmod($files, $mode, $umask = 0000, $recursive = false) + { + foreach ($this->toIterator($files) as $file) { + if ($recursive && is_dir($file) && !is_link($file)) { + $this->chmod(new \FilesystemIterator($file), $mode, $umask, true); + } + if (true !== @chmod($file, $mode & ~$umask)) { + throw new IOException(sprintf('Failed to chmod file "%s".', $file), 0, null, $file); + } + } + } + + /** + * Change the owner of an array of files or directories. + * + * @param string|array|\Traversable $files A filename, an array of files, or a \Traversable instance to change owner + * @param string $user The new owner user name + * @param bool $recursive Whether change the owner recursively or not + * + * @throws IOException When the change fail + */ + public function chown($files, $user, $recursive = false) + { + foreach ($this->toIterator($files) as $file) { + if ($recursive && is_dir($file) && !is_link($file)) { + $this->chown(new \FilesystemIterator($file), $user, true); + } + if (is_link($file) && function_exists('lchown')) { + if (true !== @lchown($file, $user)) { + throw new IOException(sprintf('Failed to chown file "%s".', $file), 0, null, $file); + } + } else { + if (true !== @chown($file, $user)) { + throw new IOException(sprintf('Failed to chown file "%s".', $file), 0, null, $file); + } + } + } + } + + /** + * Change the group of an array of files or directories. + * + * @param string|array|\Traversable $files A filename, an array of files, or a \Traversable instance to change group + * @param string $group The group name + * @param bool $recursive Whether change the group recursively or not + * + * @throws IOException When the change fail + */ + public function chgrp($files, $group, $recursive = false) + { + foreach ($this->toIterator($files) as $file) { + if ($recursive && is_dir($file) && !is_link($file)) { + $this->chgrp(new \FilesystemIterator($file), $group, true); + } + if (is_link($file) && function_exists('lchgrp')) { + if (true !== @lchgrp($file, $group)) { + throw new IOException(sprintf('Failed to chgrp file "%s".', $file), 0, null, $file); + } + } else { + if (true !== @chgrp($file, $group)) { + throw new IOException(sprintf('Failed to chgrp file "%s".', $file), 0, null, $file); + } + } + } + } + + /** + * Renames a file or a directory. + * + * @param string $origin The origin filename or directory + * @param string $target The new filename or directory + * @param bool $overwrite Whether to overwrite the target if it already exists + * + * @throws IOException When target file or directory already exists + * @throws IOException When origin cannot be renamed + */ + public function rename($origin, $target, $overwrite = false) + { + // we check that target does not exist + if (!$overwrite && is_readable($target)) { + throw new IOException(sprintf('Cannot rename because the target "%s" already exists.', $target), 0, null, $target); + } + + if (true !== @rename($origin, $target)) { + throw new IOException(sprintf('Cannot rename "%s" to "%s".', $origin, $target), 0, null, $target); + } + } + + /** + * Creates a symbolic link or copy a directory. + * + * @param string $originDir The origin directory path + * @param string $targetDir The symbolic link name + * @param bool $copyOnWindows Whether to copy files if on Windows + * + * @throws IOException When symlink fails + */ + public function symlink($originDir, $targetDir, $copyOnWindows = false) + { + if ('\\' === DIRECTORY_SEPARATOR && $copyOnWindows) { + $this->mirror($originDir, $targetDir); + + return; + } + + $this->mkdir(dirname($targetDir)); + + $ok = false; + if (is_link($targetDir)) { + if (readlink($targetDir) != $originDir) { + $this->remove($targetDir); + } else { + $ok = true; + } + } + + if (!$ok && true !== @symlink($originDir, $targetDir)) { + $report = error_get_last(); + if (is_array($report)) { + if ('\\' === DIRECTORY_SEPARATOR && false !== strpos($report['message'], 'error code(1314)')) { + throw new IOException('Unable to create symlink due to error code 1314: \'A required privilege is not held by the client\'. Do you have the required Administrator-rights?'); + } + throw new IOException(sprintf('Failed to create symbolic link from "%s" to "%s".', $originDir, $targetDir), 0, null, $targetDir); + } + throw new IOException(sprintf('Failed to create symbolic link from %s to %s', $originDir, $targetDir)); + } + } + + /** + * Given an existing path, convert it to a path relative to a given starting path. + * + * @param string $endPath Absolute path of target + * @param string $startPath Absolute path where traversal begins + * + * @return string Path of target relative to starting path + */ + public function makePathRelative($endPath, $startPath) + { + // Normalize separators on Windows + if ('\\' === DIRECTORY_SEPARATOR) { + $endPath = strtr($endPath, '\\', '/'); + $startPath = strtr($startPath, '\\', '/'); + } + + // Split the paths into arrays + $startPathArr = explode('/', trim($startPath, '/')); + $endPathArr = explode('/', trim($endPath, '/')); + + // Find for which directory the common path stops + $index = 0; + while (isset($startPathArr[$index]) && isset($endPathArr[$index]) && $startPathArr[$index] === $endPathArr[$index]) { + $index++; + } + + // Determine how deep the start path is relative to the common path (ie, "web/bundles" = 2 levels) + $depth = count($startPathArr) - $index; + + // Repeated "../" for each level need to reach the common path + $traverser = str_repeat('../', $depth); + + $endPathRemainder = implode('/', array_slice($endPathArr, $index)); + + // Construct $endPath from traversing to the common path, then to the remaining $endPath + $relativePath = $traverser.('' !== $endPathRemainder ? $endPathRemainder.'/' : ''); + + return '' === $relativePath ? './' : $relativePath; + } + + /** + * Mirrors a directory to another. + * + * @param string $originDir The origin directory + * @param string $targetDir The target directory + * @param \Traversable $iterator A Traversable instance + * @param array $options An array of boolean options + * Valid options are: + * - $options['override'] Whether to override an existing file on copy or not (see copy()) + * - $options['copy_on_windows'] Whether to copy files instead of links on Windows (see symlink()) + * - $options['delete'] Whether to delete files that are not in the source directory (defaults to false) + * + * @throws IOException When file type is unknown + */ + public function mirror($originDir, $targetDir, \Traversable $iterator = null, $options = array()) + { + $targetDir = rtrim($targetDir, '/\\'); + $originDir = rtrim($originDir, '/\\'); + + // Iterate in destination folder to remove obsolete entries + if ($this->exists($targetDir) && isset($options['delete']) && $options['delete']) { + $deleteIterator = $iterator; + if (null === $deleteIterator) { + $flags = \FilesystemIterator::SKIP_DOTS; + $deleteIterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($targetDir, $flags), \RecursiveIteratorIterator::CHILD_FIRST); + } + foreach ($deleteIterator as $file) { + $origin = str_replace($targetDir, $originDir, $file->getPathname()); + if (!$this->exists($origin)) { + $this->remove($file); + } + } + } + + $copyOnWindows = false; + if (isset($options['copy_on_windows'])) { + $copyOnWindows = $options['copy_on_windows']; + } + + if (null === $iterator) { + $flags = $copyOnWindows ? \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS : \FilesystemIterator::SKIP_DOTS; + $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($originDir, $flags), \RecursiveIteratorIterator::SELF_FIRST); + } + + if ($this->exists($originDir)) { + $this->mkdir($targetDir); + } + + foreach ($iterator as $file) { + $target = str_replace($originDir, $targetDir, $file->getPathname()); + + if ($copyOnWindows) { + if (is_link($file) || is_file($file)) { + $this->copy($file, $target, isset($options['override']) ? $options['override'] : false); + } elseif (is_dir($file)) { + $this->mkdir($target); + } else { + throw new IOException(sprintf('Unable to guess "%s" file type.', $file), 0, null, $file); + } + } else { + if (is_link($file)) { + $this->symlink($file->getRealPath(), $target); + } elseif (is_dir($file)) { + $this->mkdir($target); + } elseif (is_file($file)) { + $this->copy($file, $target, isset($options['override']) ? $options['override'] : false); + } else { + throw new IOException(sprintf('Unable to guess "%s" file type.', $file), 0, null, $file); + } + } + } + } + + /** + * Returns whether the file path is an absolute path. + * + * @param string $file A file path + * + * @return bool + */ + public function isAbsolutePath($file) + { + if (strspn($file, '/\\', 0, 1) + || (strlen($file) > 3 && ctype_alpha($file[0]) + && substr($file, 1, 1) === ':' + && (strspn($file, '/\\', 2, 1)) + ) + || null !== parse_url($file, PHP_URL_SCHEME) + ) { + return true; + } + + return false; + } + + /** + * Atomically dumps content into a file. + * + * @param string $filename The file to be written to. + * @param string $content The data to write into the file. + * @param null|int $mode The file mode (octal). If null, file permissions are not modified + * Deprecated since version 2.3.12, to be removed in 3.0. + * + * @throws IOException If the file cannot be written to. + */ + public function dumpFile($filename, $content, $mode = 0666) + { + $dir = dirname($filename); + + if (!is_dir($dir)) { + $this->mkdir($dir); + } elseif (!is_writable($dir)) { + throw new IOException(sprintf('Unable to write to the "%s" directory.', $dir), 0, null, $dir); + } + + $tmpFile = tempnam($dir, basename($filename)); + + if (false === @file_put_contents($tmpFile, $content)) { + throw new IOException(sprintf('Failed to write file "%s".', $filename), 0, null, $filename); + } + + $this->rename($tmpFile, $filename, true); + if (null !== $mode) { + $this->chmod($filename, $mode); + } + } + + /** + * @param mixed $files + * + * @return \Traversable + */ + private function toIterator($files) + { + if (!$files instanceof \Traversable) { + $files = new \ArrayObject(is_array($files) ? $files : array($files)); + } + + return $files; + } +} |
