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Merge pull request #523 from klimov-paul/file-helper
FileHelper port from 1.1.x
This commit is contained in:
Qiang Xue
@@ -10,6 +10,7 @@
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namespace yii\helpers\base;
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namespace yii\helpers\base;
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use Yii;
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use Yii;
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use yii\helpers\StringHelper;
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/**
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/**
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* Filesystem helper
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* Filesystem helper
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@@ -95,7 +96,7 @@ class FileHelper
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}
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}
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}
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}
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return $checkExtension ? self::getMimeTypeByExtension($file) : null;
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return $checkExtension ? static::getMimeTypeByExtension($file) : null;
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}
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}
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/**
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/**
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@@ -169,4 +170,153 @@ class FileHelper
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}
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}
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closedir($handle);
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closedir($handle);
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}
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}
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/**
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* Removes a directory recursively.
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* @param string $dir to be deleted recursively.
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*/
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public static function removeDirectory($dir)
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{
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$items = glob($dir . DIRECTORY_SEPARATOR . '{,.}*', GLOB_MARK | GLOB_BRACE);
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foreach ($items as $item) {
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$itemBaseName = basename($item);
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if ($itemBaseName === '.' || $itemBaseName === '..') {
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continue;
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}
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if (StringHelper::substr($item, -1, 1) == DIRECTORY_SEPARATOR) {
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static::removeDirectory($item);
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} else {
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unlink($item);
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}
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}
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if (is_dir($dir)) {
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rmdir($dir);
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}
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}
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/**
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* Returns the files found under the specified directory and subdirectories.
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* @param string $dir the directory under which the files will be looked for.
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* @param array $options options for file searching. Valid options are:
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* - filter: callback, a PHP callback that is called for each sub-directory or file.
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* If the callback returns false, the the sub-directory or file will not be placed to result set.
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* The signature of the callback should be: `function ($base, $name, $isFile)`, where `$base` is the name of directory,
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* which contains file or sub-directory, `$name` file or sub-directory name, `$isFile` indicates if object is a file or a directory.
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* - fileTypes: array, list of file name suffix (without dot). Only files with these suffixes will be returned.
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* - exclude: array, list of directory and file exclusions. Each exclusion can be either a name or a path.
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* If a file or directory name or path matches the exclusion, it will not be copied. For example, an exclusion of
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* '.svn' will exclude all files and directories whose name is '.svn'. And an exclusion of '/a/b' will exclude
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* file or directory '$src/a/b'. Note, that '/' should be used as separator regardless of the value of the DIRECTORY_SEPARATOR constant.
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* - level: integer, recursion depth, default=-1.
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* Level -1 means searching for all directories and files under the directory;
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* Level 0 means searching for only the files DIRECTLY under the directory;
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* level N means searching for those directories that are within N levels.
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* @return array files found under the directory. The file list is sorted.
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*/
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public static function findFiles($dir, array $options = array())
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{
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$level = array_key_exists('level', $options) ? $options['level'] : -1;
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$filterOptions = $options;
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$list = static::findFilesRecursive($dir, '', $filterOptions, $level);
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sort($list);
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return $list;
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}
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/**
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* Returns the files found under the specified directory and subdirectories.
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* This method is mainly used by [[findFiles]].
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* @param string $dir the source directory.
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* @param string $base the path relative to the original source directory.
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* @param array $filterOptions list of filter options.
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* - filter: a PHP callback, which results indicates if file will be returned.
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* - fileTypes: list of file name suffix (without dot). Only files with these suffixes will be returned.
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* - exclude: list of directory and file exclusions. Each exclusion can be either a name or a path.
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* @param integer $level recursion depth. It defaults to -1.
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* Level -1 means searching for all directories and files under the directory;
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* Level 0 means searching for only the files DIRECTLY under the directory;
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* level N means searching for those directories that are within N levels.
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* @return array files found under the directory.
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*/
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protected static function findFilesRecursive($dir, $base, array $filterOptions, $level)
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{
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$list = array();
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$handle = opendir($dir);
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while (($file = readdir($handle)) !== false) {
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if ($file === '.' || $file === '..') {
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continue;
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}
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$path = $dir . DIRECTORY_SEPARATOR . $file;
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$isFile = is_file($path);
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if (static::validatePath($base, $file, $isFile, $filterOptions)) {
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if ($isFile) {
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$list[] = $path;
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} elseif ($level) {
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$list = array_merge($list, static::findFilesRecursive($path, $base . DIRECTORY_SEPARATOR . $file, $filterOptions, $level-1));
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}
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}
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}
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closedir($handle);
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return $list;
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}
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/**
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* Validates a file or directory, checking if it match given conditions.
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* @param string $base the path relative to the original source directory
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* @param string $name the file or directory name
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* @param boolean $isFile whether this is a file
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* @param array $filterOptions list of filter options.
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* - filter: a PHP callback, which results indicates if file will be returned.
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* - fileTypes: list of file name suffix (without dot). Only files with these suffixes will be returned.
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* - exclude: list of directory and file exclusions. Each exclusion can be either a name or a path.
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* If a file or directory name or path matches the exclusion, false will be returned. For example, an exclusion of
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* '.svn' will return false for all files and directories whose name is '.svn'. And an exclusion of '/a/b' will return false for
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* file or directory '$src/a/b'. Note, that '/' should be used as separator regardless of the value of the DIRECTORY_SEPARATOR constant.
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* @return boolean whether the file or directory is valid
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*/
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protected static function validatePath($base, $name, $isFile, array $filterOptions)
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{
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if (isset($filterOptions['filter']) && !call_user_func($filterOptions['filter'], $base, $name, $isFile)) {
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return false;
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}
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if (!empty($filterOptions['exclude'])) {
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foreach ($filterOptions['exclude'] as $e) {
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if ($name === $e || strpos($base . DIRECTORY_SEPARATOR . $name, $e) === 0) {
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return false;
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}
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}
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}
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if (!empty($filterOptions['fileTypes'])) {
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if (!$isFile) {
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return true;
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}
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if (($type = pathinfo($name, PATHINFO_EXTENSION)) !== '') {
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return in_array($type, $filterOptions['fileTypes']);
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} else {
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return false;
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}
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}
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return true;
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}
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/**
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* Shared environment safe version of mkdir. Supports recursive creation.
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* For avoidance of umask side-effects chmod is used.
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*
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* @param string $path path to be created.
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* @param integer $mode the permission to be set for created directory. If not set 0777 will be used.
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* @param boolean $recursive whether to create directory structure recursive if parent dirs do not exist.
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* @return boolean result of mkdir.
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* @see mkdir
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*/
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public static function mkdir($path, $mode = null, $recursive = false)
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{
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$prevDir = dirname($path);
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if ($recursive && !is_dir($path) && !is_dir($prevDir)) {
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static::mkdir(dirname($path), $mode, true);
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}
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$mode = isset($mode) ? $mode : 0777;
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$result = mkdir($path, $mode);
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chmod($path, $mode);
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return $result;
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}
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}
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}
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323
tests/unit/framework/helpers/FileHelperTest.php
Normal file
323
tests/unit/framework/helpers/FileHelperTest.php
Normal file
@@ -0,0 +1,323 @@
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<?php
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use yii\helpers\base\FileHelper;
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use yii\test\TestCase;
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/**
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* Unit test for [[yii\helpers\base\FileHelper]]
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* @see FileHelper
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*/
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class FileHelperTest extends TestCase
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{
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/**
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* @var string test files path.
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*/
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private $testFilePath = '';
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public function setUp()
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{
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$this->testFilePath = Yii::getAlias('@yiiunit/runtime') . DIRECTORY_SEPARATOR . get_class($this);
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$this->createDir($this->testFilePath);
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if (!file_exists($this->testFilePath)) {
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$this->markTestIncomplete('Unit tests runtime directory should have writable permissions!');
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}
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}
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public function tearDown()
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{
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$this->removeDir($this->testFilePath);
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}
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/**
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* Creates directory.
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* @param string $dirName directory full name.
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*/
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protected function createDir($dirName)
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{
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if (!file_exists($dirName)) {
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mkdir($dirName, 0777, true);
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}
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}
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/**
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* Removes directory.
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* @param string $dirName directory full name.
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*/
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protected function removeDir($dirName)
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{
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if (!empty($dirName) && file_exists($dirName)) {
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if ($handle = opendir($dirName)) {
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while (false !== ($entry = readdir($handle))) {
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if ($entry != '.' && $entry != '..') {
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if (is_dir($dirName . DIRECTORY_SEPARATOR . $entry) === true) {
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$this->removeDir($dirName . DIRECTORY_SEPARATOR . $entry);
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} else {
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unlink($dirName . DIRECTORY_SEPARATOR . $entry);
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}
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}
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}
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closedir($handle);
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rmdir($dirName);
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}
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}
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}
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/**
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* Get file permission mode.
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* @param string $file file name.
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* @return string permission mode.
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*/
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protected function getMode($file)
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{
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return substr(sprintf('%o', fileperms($file)), -4);
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}
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/**
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|
* Creates test files structure,
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* @param array $items file system objects to be created in format: objectName => objectContent
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* Arrays specifies directories, other values - files.
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* @param string $basePath structure base file path.
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|
*/
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protected function createFileStructure(array $items, $basePath = '')
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|
{
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|
if (empty($basePath)) {
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|
$basePath = $this->testFilePath;
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|
}
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|
foreach ($items as $name => $content) {
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|
$itemName = $basePath . DIRECTORY_SEPARATOR . $name;
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|
if (is_array($content)) {
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|
mkdir($itemName, 0777, true);
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|
$this->createFileStructure($content, $itemName);
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|
} else {
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|
file_put_contents($itemName, $content);
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|
}
|
||||||
|
}
|
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|
}
|
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|
|
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|
/**
|
||||||
|
* Asserts that file has specific permission mode.
|
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|
* @param integer $expectedMode expected file permission mode.
|
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|
* @param string $fileName file name.
|
||||||
|
* @param string $message error message
|
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|
*/
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|
protected function assertFileMode($expectedMode, $fileName, $message='')
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|
{
|
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|
$expectedMode = sprintf('%o', $expectedMode);
|
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|
$this->assertEquals($expectedMode, $this->getMode($fileName), $message);
|
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|
}
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|
|
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|
// Tests :
|
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|
|
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|
public function testCopyDirectory()
|
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|
{
|
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|
$srcDirName = 'test_src_dir';
|
||||||
|
$files = array(
|
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|
'file1.txt' => 'file 1 content',
|
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|
'file2.txt' => 'file 2 content',
|
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|
);
|
||||||
|
$this->createFileStructure(array(
|
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|
$srcDirName => $files
|
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|
));
|
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|
|
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|
$basePath = $this->testFilePath;
|
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|
$srcDirName = $basePath . DIRECTORY_SEPARATOR . $srcDirName;
|
||||||
|
$dstDirName = $basePath . DIRECTORY_SEPARATOR . 'test_dst_dir';
|
||||||
|
|
||||||
|
FileHelper::copyDirectory($srcDirName, $dstDirName);
|
||||||
|
|
||||||
|
$this->assertTrue(file_exists($dstDirName), 'Destination directory does not exist!');
|
||||||
|
foreach ($files as $name => $content) {
|
||||||
|
$fileName = $dstDirName . DIRECTORY_SEPARATOR . $name;
|
||||||
|
$this->assertTrue(file_exists($fileName), 'Directory file is missing!');
|
||||||
|
$this->assertEquals($content, file_get_contents($fileName), 'Incorrect file content!');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @depends testCopyDirectory
|
||||||
|
*/
|
||||||
|
public function testCopyDirectoryPermissions()
|
||||||
|
{
|
||||||
|
if (substr(PHP_OS, 0, 3) == 'WIN') {
|
||||||
|
$this->markTestSkipped("Can't reliably test it on Windows because fileperms() always return 0777.");
|
||||||
|
}
|
||||||
|
|
||||||
|
$srcDirName = 'test_src_dir';
|
||||||
|
$subDirName = 'test_sub_dir';
|
||||||
|
$fileName = 'test_file.txt';
|
||||||
|
$this->createFileStructure(array(
|
||||||
|
$srcDirName => array(
|
||||||
|
$subDirName => array(),
|
||||||
|
$fileName => 'test file content',
|
||||||
|
),
|
||||||
|
));
|
||||||
|
|
||||||
|
$basePath = $this->testFilePath;
|
||||||
|
$srcDirName = $basePath . DIRECTORY_SEPARATOR . $srcDirName;
|
||||||
|
$dstDirName = $basePath . DIRECTORY_SEPARATOR . 'test_dst_dir';
|
||||||
|
|
||||||
|
$dirMode = 0755;
|
||||||
|
$fileMode = 0755;
|
||||||
|
$options = array(
|
||||||
|
'dirMode' => $dirMode,
|
||||||
|
'fileMode' => $fileMode,
|
||||||
|
);
|
||||||
|
FileHelper::copyDirectory($srcDirName, $dstDirName, $options);
|
||||||
|
|
||||||
|
$this->assertFileMode($dirMode, $dstDirName, 'Destination directory has wrong mode!');
|
||||||
|
$this->assertFileMode($dirMode, $dstDirName . DIRECTORY_SEPARATOR . $subDirName, 'Copied sub directory has wrong mode!');
|
||||||
|
$this->assertFileMode($fileMode, $dstDirName . DIRECTORY_SEPARATOR . $fileName, 'Copied file has wrong mode!');
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testRemoveDirectory()
|
||||||
|
{
|
||||||
|
$dirName = 'test_dir_for_remove';
|
||||||
|
$this->createFileStructure(array(
|
||||||
|
$dirName => array(
|
||||||
|
'file1.txt' => 'file 1 content',
|
||||||
|
'file2.txt' => 'file 2 content',
|
||||||
|
'test_sub_dir' => array(
|
||||||
|
'sub_dir_file_1.txt' => 'sub dir file 1 content',
|
||||||
|
'sub_dir_file_2.txt' => 'sub dir file 2 content',
|
||||||
|
),
|
||||||
|
),
|
||||||
|
));
|
||||||
|
|
||||||
|
$basePath = $this->testFilePath;
|
||||||
|
$dirName = $basePath . DIRECTORY_SEPARATOR . $dirName;
|
||||||
|
|
||||||
|
FileHelper::removeDirectory($dirName);
|
||||||
|
|
||||||
|
$this->assertFalse(file_exists($dirName), 'Unable to remove directory!');
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testFindFiles()
|
||||||
|
{
|
||||||
|
$dirName = 'test_dir';
|
||||||
|
$this->createFileStructure(array(
|
||||||
|
$dirName => array(
|
||||||
|
'file_1.txt' => 'file 1 content',
|
||||||
|
'file_2.txt' => 'file 2 content',
|
||||||
|
'test_sub_dir' => array(
|
||||||
|
'file_1_1.txt' => 'sub dir file 1 content',
|
||||||
|
'file_1_2.txt' => 'sub dir file 2 content',
|
||||||
|
),
|
||||||
|
),
|
||||||
|
));
|
||||||
|
$basePath = $this->testFilePath;
|
||||||
|
$dirName = $basePath . DIRECTORY_SEPARATOR . $dirName;
|
||||||
|
$expectedFiles = array(
|
||||||
|
$dirName . DIRECTORY_SEPARATOR . 'file_1.txt',
|
||||||
|
$dirName . DIRECTORY_SEPARATOR . 'file_2.txt',
|
||||||
|
$dirName . DIRECTORY_SEPARATOR . 'test_sub_dir' . DIRECTORY_SEPARATOR . 'file_1_1.txt',
|
||||||
|
$dirName . DIRECTORY_SEPARATOR . 'test_sub_dir' . DIRECTORY_SEPARATOR . 'file_1_2.txt',
|
||||||
|
);
|
||||||
|
|
||||||
|
$foundFiles = FileHelper::findFiles($dirName);
|
||||||
|
sort($expectedFiles);
|
||||||
|
$this->assertEquals($expectedFiles, $foundFiles);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @depends testFindFiles
|
||||||
|
*/
|
||||||
|
public function testFindFileFilter()
|
||||||
|
{
|
||||||
|
$dirName = 'test_dir';
|
||||||
|
$passedFileName = 'passed.txt';
|
||||||
|
$this->createFileStructure(array(
|
||||||
|
$dirName => array(
|
||||||
|
$passedFileName => 'passed file content',
|
||||||
|
'declined.txt' => 'declined file content',
|
||||||
|
),
|
||||||
|
));
|
||||||
|
$basePath = $this->testFilePath;
|
||||||
|
$dirName = $basePath . DIRECTORY_SEPARATOR . $dirName;
|
||||||
|
|
||||||
|
$options = array(
|
||||||
|
'filter' => function($base, $name, $isFile) use ($passedFileName) {
|
||||||
|
return ($passedFileName == $name);
|
||||||
|
}
|
||||||
|
);
|
||||||
|
$foundFiles = FileHelper::findFiles($dirName, $options);
|
||||||
|
$this->assertEquals(array($dirName . DIRECTORY_SEPARATOR . $passedFileName), $foundFiles);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @depends testFindFiles
|
||||||
|
*/
|
||||||
|
public function testFindFilesExclude()
|
||||||
|
{
|
||||||
|
$dirName = 'test_dir';
|
||||||
|
$fileName = 'test_file.txt';
|
||||||
|
$excludeFileName = 'exclude_file.txt';
|
||||||
|
$this->createFileStructure(array(
|
||||||
|
$dirName => array(
|
||||||
|
$fileName => 'file content',
|
||||||
|
$excludeFileName => 'exclude file content',
|
||||||
|
),
|
||||||
|
));
|
||||||
|
$basePath = $this->testFilePath;
|
||||||
|
$dirName = $basePath . DIRECTORY_SEPARATOR . $dirName;
|
||||||
|
|
||||||
|
$options = array(
|
||||||
|
'exclude' => array($excludeFileName),
|
||||||
|
);
|
||||||
|
$foundFiles = FileHelper::findFiles($dirName, $options);
|
||||||
|
$this->assertEquals(array($dirName . DIRECTORY_SEPARATOR . $fileName), $foundFiles);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @depends testFindFiles
|
||||||
|
*/
|
||||||
|
public function testFindFilesFileType()
|
||||||
|
{
|
||||||
|
$dirName = 'test_dir';
|
||||||
|
$fileType = 'dat';
|
||||||
|
$fileName = 'test_file.' . $fileType;
|
||||||
|
$excludeFileName = 'exclude_file.txt';
|
||||||
|
$this->createFileStructure(array(
|
||||||
|
$dirName => array(
|
||||||
|
$fileName => 'file content',
|
||||||
|
$excludeFileName => 'exclude file content',
|
||||||
|
),
|
||||||
|
));
|
||||||
|
$basePath = $this->testFilePath;
|
||||||
|
$dirName = $basePath . DIRECTORY_SEPARATOR . $dirName;
|
||||||
|
|
||||||
|
$options = array(
|
||||||
|
'fileTypes' => array($fileType),
|
||||||
|
);
|
||||||
|
$foundFiles = FileHelper::findFiles($dirName, $options);
|
||||||
|
$this->assertEquals(array($dirName . DIRECTORY_SEPARATOR . $fileName), $foundFiles);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testMkdir() {
|
||||||
|
$basePath = $this->testFilePath;
|
||||||
|
|
||||||
|
$dirName = $basePath . DIRECTORY_SEPARATOR . 'test_dir';
|
||||||
|
FileHelper::mkdir($dirName);
|
||||||
|
$this->assertTrue(file_exists($dirName), 'Unable to create directory!');
|
||||||
|
|
||||||
|
$dirName = $basePath . DIRECTORY_SEPARATOR . 'test_dir_level_1' . DIRECTORY_SEPARATOR . 'test_dir_level_2';
|
||||||
|
FileHelper::mkdir($dirName, null, true);
|
||||||
|
$this->assertTrue(file_exists($dirName), 'Unable to create directory recursively!');
|
||||||
|
}
|
||||||
|
|
||||||
|
public function testGetMimeTypeByExtension()
|
||||||
|
{
|
||||||
|
$magicFile = $this->testFilePath . DIRECTORY_SEPARATOR . 'mime_type.php';
|
||||||
|
$mimeTypeMap = array(
|
||||||
|
'txa' => 'application/json',
|
||||||
|
'txb' => 'another/mime',
|
||||||
|
);
|
||||||
|
$magicFileContent = '<?php return ' . var_export($mimeTypeMap, true) . ';';
|
||||||
|
file_put_contents($magicFile, $magicFileContent);
|
||||||
|
|
||||||
|
foreach ($mimeTypeMap as $extension => $mimeType) {
|
||||||
|
$fileName = 'test.' . $extension;
|
||||||
|
$this->assertNull(FileHelper::getMimeTypeByExtension($fileName));
|
||||||
|
$this->assertEquals($mimeType, FileHelper::getMimeTypeByExtension($fileName, $magicFile));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user