diff options
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, 0 insertions, 497 deletions
diff --git a/Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php b/Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php deleted file mode 100644 index a9ea652..0000000 --- a/Aufgabe06/vendor/symfony/filesystem/Symfony/Component/Filesystem/Filesystem.php +++ /dev/null @@ -1,497 +0,0 @@ -<?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; - } -} |