Mercurial > hg > isophonics-drupal-site
comparison vendor/symfony/http-foundation/File/File.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | c2387f117808 |
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1 <?php | |
2 | |
3 /* | |
4 * This file is part of the Symfony package. | |
5 * | |
6 * (c) Fabien Potencier <fabien@symfony.com> | |
7 * | |
8 * For the full copyright and license information, please view the LICENSE | |
9 * file that was distributed with this source code. | |
10 */ | |
11 | |
12 namespace Symfony\Component\HttpFoundation\File; | |
13 | |
14 use Symfony\Component\HttpFoundation\File\Exception\FileException; | |
15 use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException; | |
16 use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesser; | |
17 use Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser; | |
18 | |
19 /** | |
20 * A file in the file system. | |
21 * | |
22 * @author Bernhard Schussek <bschussek@gmail.com> | |
23 */ | |
24 class File extends \SplFileInfo | |
25 { | |
26 /** | |
27 * Constructs a new file from the given path. | |
28 * | |
29 * @param string $path The path to the file | |
30 * @param bool $checkPath Whether to check the path or not | |
31 * | |
32 * @throws FileNotFoundException If the given path is not a file | |
33 */ | |
34 public function __construct($path, $checkPath = true) | |
35 { | |
36 if ($checkPath && !is_file($path)) { | |
37 throw new FileNotFoundException($path); | |
38 } | |
39 | |
40 parent::__construct($path); | |
41 } | |
42 | |
43 /** | |
44 * Returns the extension based on the mime type. | |
45 * | |
46 * If the mime type is unknown, returns null. | |
47 * | |
48 * This method uses the mime type as guessed by getMimeType() | |
49 * to guess the file extension. | |
50 * | |
51 * @return string|null The guessed extension or null if it cannot be guessed | |
52 * | |
53 * @see ExtensionGuesser | |
54 * @see getMimeType() | |
55 */ | |
56 public function guessExtension() | |
57 { | |
58 $type = $this->getMimeType(); | |
59 $guesser = ExtensionGuesser::getInstance(); | |
60 | |
61 return $guesser->guess($type); | |
62 } | |
63 | |
64 /** | |
65 * Returns the mime type of the file. | |
66 * | |
67 * The mime type is guessed using a MimeTypeGuesser instance, which uses finfo(), | |
68 * mime_content_type() and the system binary "file" (in this order), depending on | |
69 * which of those are available. | |
70 * | |
71 * @return string|null The guessed mime type (e.g. "application/pdf") | |
72 * | |
73 * @see MimeTypeGuesser | |
74 */ | |
75 public function getMimeType() | |
76 { | |
77 $guesser = MimeTypeGuesser::getInstance(); | |
78 | |
79 return $guesser->guess($this->getPathname()); | |
80 } | |
81 | |
82 /** | |
83 * Moves the file to a new location. | |
84 * | |
85 * @param string $directory The destination folder | |
86 * @param string $name The new file name | |
87 * | |
88 * @return self A File object representing the new file | |
89 * | |
90 * @throws FileException if the target file could not be created | |
91 */ | |
92 public function move($directory, $name = null) | |
93 { | |
94 $target = $this->getTargetFile($directory, $name); | |
95 | |
96 if (!@rename($this->getPathname(), $target)) { | |
97 $error = error_get_last(); | |
98 throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error['message']))); | |
99 } | |
100 | |
101 @chmod($target, 0666 & ~umask()); | |
102 | |
103 return $target; | |
104 } | |
105 | |
106 protected function getTargetFile($directory, $name = null) | |
107 { | |
108 if (!is_dir($directory)) { | |
109 if (false === @mkdir($directory, 0777, true) && !is_dir($directory)) { | |
110 throw new FileException(sprintf('Unable to create the "%s" directory', $directory)); | |
111 } | |
112 } elseif (!is_writable($directory)) { | |
113 throw new FileException(sprintf('Unable to write in the "%s" directory', $directory)); | |
114 } | |
115 | |
116 $target = rtrim($directory, '/\\').DIRECTORY_SEPARATOR.(null === $name ? $this->getBasename() : $this->getName($name)); | |
117 | |
118 return new self($target, false); | |
119 } | |
120 | |
121 /** | |
122 * Returns locale independent base name of the given path. | |
123 * | |
124 * @param string $name The new file name | |
125 * | |
126 * @return string containing | |
127 */ | |
128 protected function getName($name) | |
129 { | |
130 $originalName = str_replace('\\', '/', $name); | |
131 $pos = strrpos($originalName, '/'); | |
132 $originalName = false === $pos ? $originalName : substr($originalName, $pos + 1); | |
133 | |
134 return $originalName; | |
135 } | |
136 } |