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author | Nicolas LÅ“uillet <nicolas.loeuillet@gmail.com> | 2013-08-03 19:26:54 +0200 |
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committer | Nicolas LÅ“uillet <nicolas.loeuillet@gmail.com> | 2013-08-03 19:26:54 +0200 |
commit | 4f5b44bd3bd490309eb2ba7b44df4769816ba729 (patch) | |
tree | 6cefe170dfe0a5a361cb1e2d1fc4d580a3316d02 /inc/3rdparty/Twig/Loader/Filesystem.php | |
parent | 2b840e0cfb63a453bea67a98541f3df9c273c5f5 (diff) | |
download | wallabag-4f5b44bd3bd490309eb2ba7b44df4769816ba729.tar.gz wallabag-4f5b44bd3bd490309eb2ba7b44df4769816ba729.tar.zst wallabag-4f5b44bd3bd490309eb2ba7b44df4769816ba729.zip |
twig implementation
Diffstat (limited to 'inc/3rdparty/Twig/Loader/Filesystem.php')
-rw-r--r-- | inc/3rdparty/Twig/Loader/Filesystem.php | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/inc/3rdparty/Twig/Loader/Filesystem.php b/inc/3rdparty/Twig/Loader/Filesystem.php deleted file mode 100644 index f9211cbd..00000000 --- a/inc/3rdparty/Twig/Loader/Filesystem.php +++ /dev/null | |||
@@ -1,223 +0,0 @@ | |||
1 | <?php | ||
2 | |||
3 | /* | ||
4 | * This file is part of Twig. | ||
5 | * | ||
6 | * (c) 2009 Fabien Potencier | ||
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 | /** | ||
13 | * Loads template from the filesystem. | ||
14 | * | ||
15 | * @author Fabien Potencier <fabien@symfony.com> | ||
16 | */ | ||
17 | class Twig_Loader_Filesystem implements Twig_LoaderInterface, Twig_ExistsLoaderInterface | ||
18 | { | ||
19 | protected $paths; | ||
20 | protected $cache; | ||
21 | |||
22 | /** | ||
23 | * Constructor. | ||
24 | * | ||
25 | * @param string|array $paths A path or an array of paths where to look for templates | ||
26 | */ | ||
27 | public function __construct($paths = array()) | ||
28 | { | ||
29 | if ($paths) { | ||
30 | $this->setPaths($paths); | ||
31 | } | ||
32 | } | ||
33 | |||
34 | /** | ||
35 | * Returns the paths to the templates. | ||
36 | * | ||
37 | * @param string $namespace A path namespace | ||
38 | * | ||
39 | * @return array The array of paths where to look for templates | ||
40 | */ | ||
41 | public function getPaths($namespace = '__main__') | ||
42 | { | ||
43 | return isset($this->paths[$namespace]) ? $this->paths[$namespace] : array(); | ||
44 | } | ||
45 | |||
46 | /** | ||
47 | * Returns the path namespaces. | ||
48 | * | ||
49 | * The "__main__" namespace is always defined. | ||
50 | * | ||
51 | * @return array The array of defined namespaces | ||
52 | */ | ||
53 | public function getNamespaces() | ||
54 | { | ||
55 | return array_keys($this->paths); | ||
56 | } | ||
57 | |||
58 | /** | ||
59 | * Sets the paths where templates are stored. | ||
60 | * | ||
61 | * @param string|array $paths A path or an array of paths where to look for templates | ||
62 | * @param string $namespace A path namespace | ||
63 | */ | ||
64 | public function setPaths($paths, $namespace = '__main__') | ||
65 | { | ||
66 | if (!is_array($paths)) { | ||
67 | $paths = array($paths); | ||
68 | } | ||
69 | |||
70 | $this->paths[$namespace] = array(); | ||
71 | foreach ($paths as $path) { | ||
72 | $this->addPath($path, $namespace); | ||
73 | } | ||
74 | } | ||
75 | |||
76 | /** | ||
77 | * Adds a path where templates are stored. | ||
78 | * | ||
79 | * @param string $path A path where to look for templates | ||
80 | * @param string $namespace A path name | ||
81 | * | ||
82 | * @throws Twig_Error_Loader | ||
83 | */ | ||
84 | public function addPath($path, $namespace = '__main__') | ||
85 | { | ||
86 | // invalidate the cache | ||
87 | $this->cache = array(); | ||
88 | |||
89 | if (!is_dir($path)) { | ||
90 | throw new Twig_Error_Loader(sprintf('The "%s" directory does not exist.', $path)); | ||
91 | } | ||
92 | |||
93 | $this->paths[$namespace][] = rtrim($path, '/\\'); | ||
94 | } | ||
95 | |||
96 | /** | ||
97 | * Prepends a path where templates are stored. | ||
98 | * | ||
99 | * @param string $path A path where to look for templates | ||
100 | * @param string $namespace A path name | ||
101 | * | ||
102 | * @throws Twig_Error_Loader | ||
103 | */ | ||
104 | public function prependPath($path, $namespace = '__main__') | ||
105 | { | ||
106 | // invalidate the cache | ||
107 | $this->cache = array(); | ||
108 | |||
109 | if (!is_dir($path)) { | ||
110 | throw new Twig_Error_Loader(sprintf('The "%s" directory does not exist.', $path)); | ||
111 | } | ||
112 | |||
113 | $path = rtrim($path, '/\\'); | ||
114 | |||
115 | if (!isset($this->paths[$namespace])) { | ||
116 | $this->paths[$namespace][] = $path; | ||
117 | } else { | ||
118 | array_unshift($this->paths[$namespace], $path); | ||
119 | } | ||
120 | } | ||
121 | |||
122 | /** | ||
123 | * {@inheritdoc} | ||
124 | */ | ||
125 | public function getSource($name) | ||
126 | { | ||
127 | return file_get_contents($this->findTemplate($name)); | ||
128 | } | ||
129 | |||
130 | /** | ||
131 | * {@inheritdoc} | ||
132 | */ | ||
133 | public function getCacheKey($name) | ||
134 | { | ||
135 | return $this->findTemplate($name); | ||
136 | } | ||
137 | |||
138 | /** | ||
139 | * {@inheritdoc} | ||
140 | */ | ||
141 | public function exists($name) | ||
142 | { | ||
143 | $name = (string) $name; | ||
144 | if (isset($this->cache[$name])) { | ||
145 | return true; | ||
146 | } | ||
147 | |||
148 | try { | ||
149 | $this->findTemplate($name); | ||
150 | |||
151 | return true; | ||
152 | } catch (Twig_Error_Loader $exception) { | ||
153 | return false; | ||
154 | } | ||
155 | } | ||
156 | |||
157 | /** | ||
158 | * {@inheritdoc} | ||
159 | */ | ||
160 | public function isFresh($name, $time) | ||
161 | { | ||
162 | return filemtime($this->findTemplate($name)) <= $time; | ||
163 | } | ||
164 | |||
165 | protected function findTemplate($name) | ||
166 | { | ||
167 | $name = (string) $name; | ||
168 | |||
169 | // normalize name | ||
170 | $name = preg_replace('#/{2,}#', '/', strtr($name, '\\', '/')); | ||
171 | |||
172 | if (isset($this->cache[$name])) { | ||
173 | return $this->cache[$name]; | ||
174 | } | ||
175 | |||
176 | $this->validateName($name); | ||
177 | |||
178 | $namespace = '__main__'; | ||
179 | if (isset($name[0]) && '@' == $name[0]) { | ||
180 | if (false === $pos = strpos($name, '/')) { | ||
181 | throw new Twig_Error_Loader(sprintf('Malformed namespaced template name "%s" (expecting "@namespace/template_name").', $name)); | ||
182 | } | ||
183 | |||
184 | $namespace = substr($name, 1, $pos - 1); | ||
185 | |||
186 | $name = substr($name, $pos + 1); | ||
187 | } | ||
188 | |||
189 | if (!isset($this->paths[$namespace])) { | ||
190 | throw new Twig_Error_Loader(sprintf('There are no registered paths for namespace "%s".', $namespace)); | ||
191 | } | ||
192 | |||
193 | foreach ($this->paths[$namespace] as $path) { | ||
194 | if (is_file($path.'/'.$name)) { | ||
195 | return $this->cache[$name] = $path.'/'.$name; | ||
196 | } | ||
197 | } | ||
198 | |||
199 | throw new Twig_Error_Loader(sprintf('Unable to find template "%s" (looked into: %s).', $name, implode(', ', $this->paths[$namespace]))); | ||
200 | } | ||
201 | |||
202 | protected function validateName($name) | ||
203 | { | ||
204 | if (false !== strpos($name, "\0")) { | ||
205 | throw new Twig_Error_Loader('A template name cannot contain NUL bytes.'); | ||
206 | } | ||
207 | |||
208 | $name = ltrim($name, '/'); | ||
209 | $parts = explode('/', $name); | ||
210 | $level = 0; | ||
211 | foreach ($parts as $part) { | ||
212 | if ('..' === $part) { | ||
213 | --$level; | ||
214 | } elseif ('.' !== $part) { | ||
215 | ++$level; | ||
216 | } | ||
217 | |||
218 | if ($level < 0) { | ||
219 | throw new Twig_Error_Loader(sprintf('Looks like you try to load a template outside configured directories (%s).', $name)); | ||
220 | } | ||
221 | } | ||
222 | } | ||
223 | } | ||