Upgrade to 3.6.0
This commit is contained in:
Bastian Allgeier
891
kirby/src/Filesystem/F.php
Executable file
891
kirby/src/Filesystem/F.php
Executable file
@@ -0,0 +1,891 @@
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<?php
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namespace Kirby\Filesystem;
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use Exception;
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use Kirby\Toolkit\I18n;
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use Kirby\Toolkit\Str;
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use Throwable;
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use ZipArchive;
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/**
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* The `F` class provides methods for
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* dealing with files on the file system
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* level, like creating, reading,
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* deleting, copying or validatings files.
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*
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* @package Kirby Filesystem
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link https://getkirby.com
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* @copyright Bastian Allgeier GmbH
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* @license https://opensource.org/licenses/MIT
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*/
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class F
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{
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/**
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* @var array
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*/
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public static $types = [
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'archive' => [
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'gz',
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'gzip',
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'tar',
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'tgz',
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'zip',
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],
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'audio' => [
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'aif',
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'aiff',
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'm4a',
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'midi',
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'mp3',
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'wav',
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],
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'code' => [
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'css',
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'js',
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'json',
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'java',
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'htm',
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'html',
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'php',
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'rb',
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'py',
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'scss',
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'xml',
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'yaml',
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'yml',
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],
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'document' => [
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'csv',
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'doc',
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'docx',
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'dotx',
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'indd',
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'md',
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'mdown',
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'pdf',
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'ppt',
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'pptx',
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'rtf',
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'txt',
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'xl',
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'xls',
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'xlsx',
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'xltx',
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],
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'image' => [
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'ai',
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'avif',
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'bmp',
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'gif',
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'eps',
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'ico',
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'j2k',
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'jp2',
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'jpeg',
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'jpg',
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'jpe',
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'png',
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'ps',
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'psd',
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'svg',
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'tif',
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'tiff',
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'webp'
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],
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'video' => [
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'avi',
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'flv',
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'm4v',
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'mov',
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'movie',
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'mpe',
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'mpg',
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'mp4',
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'ogg',
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'ogv',
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'swf',
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'webm',
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],
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];
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/**
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* @var array
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*/
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public static $units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
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/**
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* Appends new content to an existing file
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*
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* @param string $file The path for the file
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* @param mixed $content Either a string or an array. Arrays will be converted to JSON.
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* @return bool
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*/
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public static function append(string $file, $content): bool
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{
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return static::write($file, $content, true);
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}
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/**
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* Returns the file content as base64 encoded string
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*
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* @param string $file The path for the file
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* @return string
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*/
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public static function base64(string $file): string
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{
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return base64_encode(static::read($file));
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}
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/**
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* Copy a file to a new location.
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*
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* @param string $source
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* @param string $target
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* @param bool $force
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* @return bool
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*/
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public static function copy(string $source, string $target, bool $force = false): bool
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{
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if (file_exists($source) === false || (file_exists($target) === true && $force === false)) {
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return false;
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}
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$directory = dirname($target);
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// create the parent directory if it does not exist
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if (is_dir($directory) === false) {
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Dir::make($directory, true);
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}
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return copy($source, $target);
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}
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/**
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* Just an alternative for dirname() to stay consistent
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*
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* <code>
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*
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* $dirname = F::dirname('/var/www/test.txt');
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* // dirname is /var/www
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*
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* </code>
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*
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* @param string $file The path
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* @return string
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*/
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public static function dirname(string $file): string
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{
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return dirname($file);
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}
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/**
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* Checks if the file exists on disk
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*
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* @param string $file
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* @param string $in
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* @return bool
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*/
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public static function exists(string $file, string $in = null): bool
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{
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try {
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static::realpath($file, $in);
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return true;
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} catch (Exception $e) {
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return false;
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}
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}
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/**
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* Gets the extension of a file
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*
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* @param string $file The filename or path
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* @param string $extension Set an optional extension to overwrite the current one
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* @return string
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*/
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public static function extension(string $file = null, string $extension = null): string
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{
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// overwrite the current extension
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if ($extension !== null) {
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return static::name($file) . '.' . $extension;
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}
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// return the current extension
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return Str::lower(pathinfo($file, PATHINFO_EXTENSION));
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}
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/**
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* Converts a file extension to a mime type
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*
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* @param string $extension
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* @return string|false
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*/
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public static function extensionToMime(string $extension)
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{
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return Mime::fromExtension($extension);
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}
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/**
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* Returns the file type for a passed extension
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*
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* @param string $extension
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* @return string|false
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*/
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public static function extensionToType(string $extension)
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{
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foreach (static::$types as $type => $extensions) {
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if (in_array($extension, $extensions) === true) {
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return $type;
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}
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}
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return false;
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}
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/**
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* Returns all extensions for a certain file type
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*
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* @param string $type
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* @return array
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*/
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public static function extensions(string $type = null)
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{
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if ($type === null) {
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return array_keys(Mime::types());
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}
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return static::$types[$type] ?? [];
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}
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/**
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* Extracts the filename from a file path
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*
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* <code>
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*
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* $filename = F::filename('/var/www/test.txt');
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* // filename is test.txt
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*
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* </code>
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*
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* @param string $name The path
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* @return string
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*/
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public static function filename(string $name): string
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{
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return pathinfo($name, PATHINFO_BASENAME);
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}
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/**
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* Invalidate opcode cache for file.
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*
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* @param string $file The path of the file
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* @return bool
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*/
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public static function invalidateOpcodeCache(string $file): bool
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{
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if (function_exists('opcache_invalidate') && strlen(ini_get('opcache.restrict_api')) === 0) {
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return opcache_invalidate($file, true);
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} else {
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return false;
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}
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}
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/**
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* Checks if a file is of a certain type
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*
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* @param string $file Full path to the file
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* @param string $value An extension or mime type
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* @return bool
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*/
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public static function is(string $file, string $value): bool
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{
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// check for the extension
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if (in_array($value, static::extensions()) === true) {
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return static::extension($file) === $value;
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}
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// check for the mime type
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if (strpos($value, '/') !== false) {
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return static::mime($file) === $value;
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}
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return false;
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}
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/**
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* Checks if the file is readable
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*
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* @param string $file
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* @return bool
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*/
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public static function isReadable(string $file): bool
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{
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return is_readable($file);
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}
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/**
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* Checks if the file is writable
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*
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* @param string $file
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* @return bool
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*/
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public static function isWritable(string $file): bool
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{
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if (file_exists($file) === false) {
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return is_writable(dirname($file));
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}
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return is_writable($file);
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}
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/**
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* Create a (symbolic) link to a file
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*
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* @param string $source
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* @param string $link
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* @param string $method
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||||
* @return bool
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*/
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public static function link(string $source, string $link, string $method = 'link'): bool
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{
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Dir::make(dirname($link), true);
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|
||||
if (is_file($link) === true) {
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||||
return true;
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||||
}
|
||||
|
||||
if (is_file($source) === false) {
|
||||
throw new Exception(sprintf('The file "%s" does not exist and cannot be linked', $source));
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||||
}
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||||
|
||||
try {
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return $method($source, $link) === true;
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||||
} catch (Throwable $e) {
|
||||
return false;
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||||
}
|
||||
}
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||||
/**
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* Loads a file and returns the result or `false` if the
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* file to load does not exist
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*
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||||
* @param string $file
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||||
* @param mixed $fallback
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||||
* @param array $data Optional array of variables to extract in the variable scope
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||||
* @return mixed
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||||
*/
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public static function load(string $file, $fallback = null, array $data = [])
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||||
{
|
||||
if (is_file($file) === false) {
|
||||
return $fallback;
|
||||
}
|
||||
|
||||
// we use the loadIsolated() method here to prevent the included
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||||
// file from overwriting our $fallback in this variable scope; see
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// https://www.php.net/manual/en/function.include.php#example-124
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||||
$result = static::loadIsolated($file, $data);
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||||
|
||||
if ($fallback !== null && gettype($result) !== gettype($fallback)) {
|
||||
return $fallback;
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads a file with as little as possible in the variable scope
|
||||
*
|
||||
* @param string $file
|
||||
* @param array $data Optional array of variables to extract in the variable scope
|
||||
* @return mixed
|
||||
*/
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||||
protected static function loadIsolated(string $file, array $data = [])
|
||||
{
|
||||
// extract the $data variables in this scope to be accessed by the included file;
|
||||
// protect $file against being overwritten by a $data variable
|
||||
$___file___ = $file;
|
||||
extract($data);
|
||||
|
||||
return include $___file___;
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads a file using `include_once()` and returns whether loading was successful
|
||||
*
|
||||
* @param string $file
|
||||
* @return bool
|
||||
*/
|
||||
public static function loadOnce(string $file): bool
|
||||
{
|
||||
if (is_file($file) === false) {
|
||||
return false;
|
||||
}
|
||||
|
||||
include_once $file;
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the mime type of a file
|
||||
*
|
||||
* @param string $file
|
||||
* @return string|false
|
||||
*/
|
||||
public static function mime(string $file)
|
||||
{
|
||||
return Mime::type($file);
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts a mime type to a file extension
|
||||
*
|
||||
* @param string $mime
|
||||
* @return string|false
|
||||
*/
|
||||
public static function mimeToExtension(string $mime = null)
|
||||
{
|
||||
return Mime::toExtension($mime);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the type for a given mime
|
||||
*
|
||||
* @param string $mime
|
||||
* @return string|false
|
||||
*/
|
||||
public static function mimeToType(string $mime)
|
||||
{
|
||||
return static::extensionToType(Mime::toExtension($mime));
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the file's last modification time.
|
||||
*
|
||||
* @param string $file
|
||||
* @param string $format
|
||||
* @param string $handler date or strftime
|
||||
* @return mixed
|
||||
*/
|
||||
public static function modified(string $file, string $format = null, string $handler = 'date')
|
||||
{
|
||||
if (file_exists($file) !== true) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$modified = filemtime($file);
|
||||
|
||||
if (is_null($format) === true) {
|
||||
return $modified;
|
||||
}
|
||||
|
||||
return $handler($format, $modified);
|
||||
}
|
||||
|
||||
/**
|
||||
* Moves a file to a new location
|
||||
*
|
||||
* @param string $oldRoot The current path for the file
|
||||
* @param string $newRoot The path to the new location
|
||||
* @param bool $force Force move if the target file exists
|
||||
* @return bool
|
||||
*/
|
||||
public static function move(string $oldRoot, string $newRoot, bool $force = false): bool
|
||||
{
|
||||
// check if the file exists
|
||||
if (file_exists($oldRoot) === false) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (file_exists($newRoot) === true) {
|
||||
if ($force === false) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// delete the existing file
|
||||
static::remove($newRoot);
|
||||
}
|
||||
|
||||
// actually move the file if it exists
|
||||
if (rename($oldRoot, $newRoot) !== true) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extracts the name from a file path or filename without extension
|
||||
*
|
||||
* @param string $name The path or filename
|
||||
* @return string
|
||||
*/
|
||||
public static function name(string $name): string
|
||||
{
|
||||
return pathinfo($name, PATHINFO_FILENAME);
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts an integer size into a human readable format
|
||||
*
|
||||
* @param mixed $size The file size, a file path or array of paths
|
||||
* @param string|null|false $locale Locale for number formatting,
|
||||
* `null` for the current locale,
|
||||
* `false` to disable number formatting
|
||||
* @return string
|
||||
*/
|
||||
public static function niceSize($size, $locale = null): string
|
||||
{
|
||||
// file mode
|
||||
if (is_string($size) === true || is_array($size) === true) {
|
||||
$size = static::size($size);
|
||||
}
|
||||
|
||||
// make sure it's an int
|
||||
$size = (int)$size;
|
||||
|
||||
// avoid errors for invalid sizes
|
||||
if ($size <= 0) {
|
||||
return '0 KB';
|
||||
}
|
||||
|
||||
// the math magic
|
||||
$size = round($size / pow(1024, ($unit = floor(log($size, 1024)))), 2);
|
||||
|
||||
// format the number if requested
|
||||
if ($locale !== false) {
|
||||
$size = I18n::formatNumber($size, $locale);
|
||||
}
|
||||
|
||||
return $size . ' ' . static::$units[$unit];
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads the content of a file or requests the
|
||||
* contents of a remote HTTP or HTTPS URL
|
||||
*
|
||||
* @param string $file The path for the file or an absolute URL
|
||||
* @return string|false
|
||||
*/
|
||||
public static function read(string $file)
|
||||
{
|
||||
if (
|
||||
is_file($file) !== true &&
|
||||
Str::startsWith($file, 'https://') !== true &&
|
||||
Str::startsWith($file, 'http://') !== true
|
||||
) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return @file_get_contents($file);
|
||||
}
|
||||
|
||||
/**
|
||||
* Changes the name of the file without
|
||||
* touching the extension
|
||||
*
|
||||
* @param string $file
|
||||
* @param string $newName
|
||||
* @param bool $overwrite Force overwrite existing files
|
||||
* @return string|false
|
||||
*/
|
||||
public static function rename(string $file, string $newName, bool $overwrite = false)
|
||||
{
|
||||
// create the new name
|
||||
$name = static::safeName(basename($newName));
|
||||
|
||||
// overwrite the root
|
||||
$newRoot = rtrim(dirname($file) . '/' . $name . '.' . F::extension($file), '.');
|
||||
|
||||
// nothing has changed
|
||||
if ($newRoot === $file) {
|
||||
return $newRoot;
|
||||
}
|
||||
|
||||
if (F::move($file, $newRoot, $overwrite) !== true) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return $newRoot;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the absolute path to the file if the file can be found.
|
||||
*
|
||||
* @param string $file
|
||||
* @param string $in
|
||||
* @return string|null
|
||||
*/
|
||||
public static function realpath(string $file, string $in = null)
|
||||
{
|
||||
$realpath = realpath($file);
|
||||
|
||||
if ($realpath === false || is_file($realpath) === false) {
|
||||
throw new Exception(sprintf('The file does not exist at the given path: "%s"', $file));
|
||||
}
|
||||
|
||||
if ($in !== null) {
|
||||
$parent = realpath($in);
|
||||
|
||||
if ($parent === false || is_dir($parent) === false) {
|
||||
throw new Exception(sprintf('The parent directory does not exist: "%s"', $in));
|
||||
}
|
||||
|
||||
if (substr($realpath, 0, strlen($parent)) !== $parent) {
|
||||
throw new Exception('The file is not within the parent directory');
|
||||
}
|
||||
}
|
||||
|
||||
return $realpath;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the relative path of the file
|
||||
* starting after $in
|
||||
*
|
||||
* @SuppressWarnings(PHPMD.CountInLoopExpression)
|
||||
*
|
||||
* @param string $file
|
||||
* @param string $in
|
||||
* @return string
|
||||
*/
|
||||
public static function relativepath(string $file, string $in = null): string
|
||||
{
|
||||
if (empty($in) === true) {
|
||||
return basename($file);
|
||||
}
|
||||
|
||||
// windows
|
||||
$file = str_replace('\\', '/', $file);
|
||||
$in = str_replace('\\', '/', $in);
|
||||
|
||||
// trim trailing slashes
|
||||
$file = rtrim($file, '/');
|
||||
$in = rtrim($in, '/');
|
||||
|
||||
if (Str::contains($file, $in . '/') === false) {
|
||||
// make the paths relative by stripping what they have
|
||||
// in common and adding `../` tokens at the start
|
||||
$fileParts = explode('/', $file);
|
||||
$inParts = explode('/', $in);
|
||||
while (count($fileParts) && count($inParts) && ($fileParts[0] === $inParts[0])) {
|
||||
array_shift($fileParts);
|
||||
array_shift($inParts);
|
||||
}
|
||||
|
||||
return str_repeat('../', count($inParts)) . implode('/', $fileParts);
|
||||
}
|
||||
|
||||
return '/' . Str::after($file, $in . '/');
|
||||
}
|
||||
|
||||
/**
|
||||
* Deletes a file
|
||||
*
|
||||
* <code>
|
||||
*
|
||||
* $remove = F::remove('test.txt');
|
||||
* if($remove) echo 'The file has been removed';
|
||||
*
|
||||
* </code>
|
||||
*
|
||||
* @param string $file The path for the file
|
||||
* @return bool
|
||||
*/
|
||||
public static function remove(string $file): bool
|
||||
{
|
||||
if (strpos($file, '*') !== false) {
|
||||
foreach (glob($file) as $f) {
|
||||
static::remove($f);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
$file = realpath($file);
|
||||
|
||||
if (file_exists($file) === false) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return unlink($file);
|
||||
}
|
||||
|
||||
/**
|
||||
* Sanitize a filename to strip unwanted special characters
|
||||
*
|
||||
* <code>
|
||||
*
|
||||
* $safe = f::safeName('über genius.txt');
|
||||
* // safe will be ueber-genius.txt
|
||||
*
|
||||
* </code>
|
||||
*
|
||||
* @param string $string The file name
|
||||
* @return string
|
||||
*/
|
||||
public static function safeName(string $string): string
|
||||
{
|
||||
$name = static::name($string);
|
||||
$extension = static::extension($string);
|
||||
$safeName = Str::slug($name, '-', 'a-z0-9@._-');
|
||||
$safeExtension = empty($extension) === false ? '.' . Str::slug($extension) : '';
|
||||
|
||||
return $safeName . $safeExtension;
|
||||
}
|
||||
|
||||
/**
|
||||
* Tries to find similar or the same file by
|
||||
* building a glob based on the path
|
||||
*
|
||||
* @param string $path
|
||||
* @param string $pattern
|
||||
* @return array
|
||||
*/
|
||||
public static function similar(string $path, string $pattern = '*'): array
|
||||
{
|
||||
$dir = dirname($path);
|
||||
$name = static::name($path);
|
||||
$extension = static::extension($path);
|
||||
$glob = $dir . '/' . $name . $pattern . '.' . $extension;
|
||||
return glob($glob);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the size of a file or an array of files.
|
||||
*
|
||||
* @param string|array $file file path or array of paths
|
||||
* @return int
|
||||
*/
|
||||
public static function size($file): int
|
||||
{
|
||||
if (is_array($file) === true) {
|
||||
return array_reduce($file, function ($total, $file) {
|
||||
return $total + F::size($file);
|
||||
}, 0);
|
||||
}
|
||||
|
||||
try {
|
||||
return filesize($file);
|
||||
} catch (Throwable $e) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Categorize the file
|
||||
*
|
||||
* @param string $file Either the file path or extension
|
||||
* @return string|null
|
||||
*/
|
||||
public static function type(string $file)
|
||||
{
|
||||
$length = strlen($file);
|
||||
|
||||
if ($length >= 2 && $length <= 4) {
|
||||
// use the file name as extension
|
||||
$extension = $file;
|
||||
} else {
|
||||
// get the extension from the filename
|
||||
$extension = pathinfo($file, PATHINFO_EXTENSION);
|
||||
}
|
||||
|
||||
if (empty($extension) === true) {
|
||||
// detect the mime type first to get the most reliable extension
|
||||
$mime = static::mime($file);
|
||||
$extension = static::mimeToExtension($mime);
|
||||
}
|
||||
|
||||
// sanitize extension
|
||||
$extension = strtolower($extension);
|
||||
|
||||
foreach (static::$types as $type => $extensions) {
|
||||
if (in_array($extension, $extensions) === true) {
|
||||
return $type;
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns all extensions of a given file type
|
||||
* or `null` if the file type is unknown
|
||||
*
|
||||
* @param string $type
|
||||
* @return array|null
|
||||
*/
|
||||
public static function typeToExtensions(string $type): ?array
|
||||
{
|
||||
return static::$types[$type] ?? null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Unzips a zip file
|
||||
*
|
||||
* @param string $file
|
||||
* @param string $to
|
||||
* @return bool
|
||||
*/
|
||||
public static function unzip(string $file, string $to): bool
|
||||
{
|
||||
if (class_exists('ZipArchive') === false) {
|
||||
throw new Exception('The ZipArchive class is not available');
|
||||
}
|
||||
|
||||
$zip = new ZipArchive();
|
||||
|
||||
if ($zip->open($file) === true) {
|
||||
$zip->extractTo($to);
|
||||
$zip->close();
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the file as data uri
|
||||
*
|
||||
* @param string $file The path for the file
|
||||
* @return string|false
|
||||
*/
|
||||
public static function uri(string $file)
|
||||
{
|
||||
if ($mime = static::mime($file)) {
|
||||
return 'data:' . $mime . ';base64,' . static::base64($file);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new file
|
||||
*
|
||||
* @param string $file The path for the new file
|
||||
* @param mixed $content Either a string, an object or an array. Arrays and objects will be serialized.
|
||||
* @param bool $append true: append the content to an existing file if available. false: overwrite.
|
||||
* @return bool
|
||||
*/
|
||||
public static function write(string $file, $content, bool $append = false): bool
|
||||
{
|
||||
if (is_array($content) === true || is_object($content) === true) {
|
||||
$content = serialize($content);
|
||||
}
|
||||
|
||||
$mode = $append === true ? FILE_APPEND | LOCK_EX : LOCK_EX;
|
||||
|
||||
// if the parent directory does not exist, create it
|
||||
if (is_dir(dirname($file)) === false) {
|
||||
if (Dir::make(dirname($file)) === false) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if (static::isWritable($file) === false) {
|
||||
throw new Exception('The file "' . $file . '" is not writable');
|
||||
}
|
||||
|
||||
return file_put_contents($file, $content, $mode) !== false;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user