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1 | <?php |
2 | /** |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
16 | * http://www.gnu.org/copyleft/gpl.html |
17 | * |
18 | * @file |
19 | * @ingroup Parser |
20 | */ |
21 | |
22 | namespace MediaWiki\Parser; |
23 | |
24 | use MediaWiki\Title\Title; |
25 | |
26 | /** |
27 | * @ingroup Parser |
28 | * |
29 | * @property int $depth |
30 | * @property PPFrame $parent |
31 | */ |
32 | interface PPFrame { |
33 | public const NO_ARGS = 1; |
34 | public const NO_TEMPLATES = 2; |
35 | public const STRIP_COMMENTS = 4; |
36 | public const NO_IGNORE = 8; |
37 | public const RECOVER_COMMENTS = 16; |
38 | public const NO_TAGS = 32; |
39 | public const PROCESS_NOWIKI = 64; |
40 | |
41 | public const RECOVER_ORIG = self::NO_ARGS | self::NO_TEMPLATES | self::NO_IGNORE | |
42 | self::RECOVER_COMMENTS | self::NO_TAGS; |
43 | |
44 | /** |
45 | * Create a child frame |
46 | * |
47 | * @param PPNode[]|false $args |
48 | * @param Title|false $title |
49 | * @param int $indexOffset A number subtracted from the index attributes of the arguments |
50 | * |
51 | * @return PPFrame |
52 | */ |
53 | public function newChild( $args = false, $title = false, $indexOffset = 0 ); |
54 | |
55 | /** |
56 | * Expand a document tree node, caching the result on its parent with the given key |
57 | * @param string|int $key |
58 | * @param string|PPNode $root |
59 | * @param int $flags |
60 | * @return string |
61 | */ |
62 | public function cachedExpand( $key, $root, $flags = 0 ); |
63 | |
64 | /** |
65 | * Expand a document tree node |
66 | * @param string|PPNode $root |
67 | * @param int $flags |
68 | * @return string |
69 | */ |
70 | public function expand( $root, $flags = 0 ); |
71 | |
72 | /** |
73 | * Implode with flags for expand() |
74 | * @param string $sep |
75 | * @param int $flags |
76 | * @param string|PPNode ...$params |
77 | * @return string |
78 | */ |
79 | public function implodeWithFlags( $sep, $flags, ...$params ); |
80 | |
81 | /** |
82 | * Implode with no flags specified |
83 | * @param string $sep |
84 | * @param string|PPNode ...$params |
85 | * @return string |
86 | */ |
87 | public function implode( $sep, ...$params ); |
88 | |
89 | /** |
90 | * Makes an object that, when expand()ed, will be the same as one obtained |
91 | * with implode() |
92 | * @param string $sep |
93 | * @param string|PPNode ...$params |
94 | * @return PPNode |
95 | */ |
96 | public function virtualImplode( $sep, ...$params ); |
97 | |
98 | /** |
99 | * Virtual implode with brackets |
100 | * @param string $start |
101 | * @param string $sep |
102 | * @param string $end |
103 | * @param string|PPNode ...$params |
104 | * @return PPNode |
105 | */ |
106 | public function virtualBracketedImplode( $start, $sep, $end, ...$params ); |
107 | |
108 | /** |
109 | * Returns true if there are no arguments in this frame |
110 | * |
111 | * @return bool |
112 | */ |
113 | public function isEmpty(); |
114 | |
115 | /** |
116 | * Returns all arguments of this frame |
117 | * @return array |
118 | */ |
119 | public function getArguments(); |
120 | |
121 | /** |
122 | * Returns all numbered arguments of this frame |
123 | * @return array |
124 | */ |
125 | public function getNumberedArguments(); |
126 | |
127 | /** |
128 | * Returns all named arguments of this frame |
129 | * @return array |
130 | */ |
131 | public function getNamedArguments(); |
132 | |
133 | /** |
134 | * Get an argument to this frame by name |
135 | * @param int|string $name |
136 | * @return string|false |
137 | */ |
138 | public function getArgument( $name ); |
139 | |
140 | /** |
141 | * Returns true if the infinite loop check is OK, false if a loop is detected |
142 | * |
143 | * @param Title $title |
144 | * @return bool |
145 | */ |
146 | public function loopCheck( $title ); |
147 | |
148 | /** |
149 | * Return true if the frame is a template frame |
150 | * @return bool |
151 | */ |
152 | public function isTemplate(); |
153 | |
154 | /** |
155 | * Set the "volatile" flag. |
156 | * |
157 | * Note that this is somewhat of a "hack" in order to make extensions |
158 | * with side effects (such as Cite) work with the PHP parser. New |
159 | * extensions should be written in a way that they do not need this |
160 | * function, because other parsers (such as Parsoid) are not guaranteed |
161 | * to respect it, and it may be removed in the future. |
162 | * |
163 | * @param bool $flag |
164 | */ |
165 | public function setVolatile( $flag = true ); |
166 | |
167 | /** |
168 | * Get the "volatile" flag. |
169 | * |
170 | * Callers should avoid caching the result of an expansion if it has the |
171 | * volatile flag set. |
172 | * |
173 | * @see self::setVolatile() |
174 | * @return bool |
175 | */ |
176 | public function isVolatile(); |
177 | |
178 | /** |
179 | * Get the TTL of the frame's output. |
180 | * |
181 | * This is the maximum amount of time, in seconds, that this frame's |
182 | * output should be cached for. A value of null indicates that no |
183 | * maximum has been specified. |
184 | * |
185 | * Note that this TTL only applies to caching frames as parts of pages. |
186 | * It is not relevant to caching the entire rendered output of a page. |
187 | * |
188 | * @return int|null |
189 | */ |
190 | public function getTTL(); |
191 | |
192 | /** |
193 | * Set the TTL of the output of this frame and all of its ancestors. |
194 | * Has no effect if the new TTL is greater than the one already set. |
195 | * Note that it is the caller's responsibility to change the cache |
196 | * expiry of the page as a whole, if such behavior is desired. |
197 | * |
198 | * @see self::getTTL() |
199 | * @param int $ttl |
200 | */ |
201 | public function setTTL( $ttl ); |
202 | |
203 | /** |
204 | * Get a title of frame |
205 | * |
206 | * @return Title |
207 | */ |
208 | public function getTitle(); |
209 | } |
210 | |
211 | /** @deprecated class alias since 1.43 */ |
212 | class_alias( PPFrame::class, 'PPFrame' ); |