wp-optimize / vendor / kriswallsmith / assetic / src / Assetic / Asset / AssetInterface.php

AssetInterface.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 3.2.5, at vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetInterface.php

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1	<?php
2
3	/*
4	* This file is part of the Assetic package, an OpenSky project.
5	*
6	* (c) 2010-2014 OpenSky Project Inc
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 Assetic\Asset;
13
14	use Assetic\Filter\FilterInterface;
15
16	/**
17	* An asset has a mutable URL and content and can be loaded and dumped.
18	*
19	* @author Kris Wallsmith <[email protected]>
20	*/
21	interface AssetInterface
22	{
23	/**
24	* Ensures the current asset includes the supplied filter.
25	*
26	* @param FilterInterface $filter A filter
27	*/
28	public function ensureFilter(FilterInterface $filter);
29
30	/**
31	* Returns an array of filters currently applied.
32	*
33	* @return array An array of filters
34	*/
35	public function getFilters();
36
37	/**
38	* Clears all filters from the current asset.
39	*/
40	public function clearFilters();
41
42	/**
43	* Loads the asset into memory and applies load filters.
44	*
45	* You may provide an additional filter to apply during load.
46	*
47	* @param FilterInterface $additionalFilter An additional filter
48	*/
49	public function load(FilterInterface $additionalFilter = null);
50
51	/**
52	* Applies dump filters and returns the asset as a string.
53	*
54	* You may provide an additional filter to apply during dump.
55	*
56	* Dumping an asset should not change its state.
57	*
58	* If the current asset has not been loaded yet, it should be
59	* automatically loaded at this time.
60	*
61	* @param FilterInterface $additionalFilter An additional filter
62	*
63	* @return string The filtered content of the current asset
64	*/
65	public function dump(FilterInterface $additionalFilter = null);
66
67	/**
68	* Returns the loaded content of the current asset.
69	*
70	* @return string The content
71	*/
72	public function getContent();
73
74	/**
75	* Sets the content of the current asset.
76	*
77	* Filters can use this method to change the content of the asset.
78	*
79	* @param string $content The asset content
80	*/
81	public function setContent($content);
82
83	/**
84	* Returns an absolute path or URL to the source asset's root directory.
85	*
86	* This value should be an absolute path to a directory in the filesystem,
87	* an absolute URL with no path, or null.
88	*
89	* For example:
90	*
91	* * '/path/to/web'
92	* * 'http://example.com'
93	* * null
94	*
95	* @return string\|null The asset's root
96	*/
97	public function getSourceRoot();
98
99	/**
100	* Returns the relative path for the source asset.
101	*
102	* This value can be combined with the asset's source root (if both are
103	* non-null) to get something compatible with file_get_contents().
104	*
105	* For example:
106	*
107	* * 'js/main.js'
108	* * 'main.js'
109	* * null
110	*
111	* @return string\|null The source asset path
112	*/
113	public function getSourcePath();
114
115	/**
116	* Returns the asset's source directory.
117	*
118	* The source directory is the directory the asset was located in
119	* and can be used to resolve references relative to an asset.
120	*
121	* @return string\|null The asset's source directory
122	*/
123	public function getSourceDirectory();
124
125	/**
126	* Returns the URL for the current asset.
127	*
128	* @return string\|null A web URL where the asset will be dumped
129	*/
130	public function getTargetPath();
131
132	/**
133	* Sets the URL for the current asset.
134	*
135	* @param string $targetPath A web URL where the asset will be dumped
136	*/
137	public function setTargetPath($targetPath);
138
139	/**
140	* Returns the time the current asset was last modified.
141	*
142	* @return integer\|null A UNIX timestamp
143	*/
144	public function getLastModified();
145
146	/**
147	* Returns an array of variable names for this asset.
148	*
149	* @return array
150	*/
151	public function getVars();
152
153	/**
154	* Sets the values for the asset's variables.
155	*
156	* @param array $values
157	*/
158	public function setValues(array $values);
159
160	/**
161	* Returns the current values for this asset.
162	*
163	* @return array an array of strings
164	*/
165	public function getValues();
166	}
167