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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 | use MediaWiki\Title\Title; |
23 | |
24 | /** |
25 | * @ingroup Parser |
26 | * |
27 | * @property int $depth |
28 | * @property PPFrame $parent |
29 | */ |
30 | interface PPFrame { |
31 | public const NO_ARGS = 1; |
32 | public const NO_TEMPLATES = 2; |
33 | public const STRIP_COMMENTS = 4; |
34 | public const NO_IGNORE = 8; |
35 | public const RECOVER_COMMENTS = 16; |
36 | public const NO_TAGS = 32; |
37 | public const PROCESS_NOWIKI = 64; |
38 | |
39 | public const RECOVER_ORIG = self::NO_ARGS | self::NO_TEMPLATES | self::NO_IGNORE | |
40 | self::RECOVER_COMMENTS | self::NO_TAGS; |
41 | |
42 | /** |
43 | * Create a child frame |
44 | * |
45 | * @param PPNode[]|false $args |
46 | * @param Title|false $title |
47 | * @param int $indexOffset A number subtracted from the index attributes of the arguments |
48 | * |
49 | * @return PPFrame |
50 | */ |
51 | public function newChild( $args = false, $title = false, $indexOffset = 0 ); |
52 | |
53 | /** |
54 | * Expand a document tree node, caching the result on its parent with the given key |
55 | * @param string|int $key |
56 | * @param string|PPNode $root |
57 | * @param int $flags |
58 | * @return string |
59 | */ |
60 | public function cachedExpand( $key, $root, $flags = 0 ); |
61 | |
62 | /** |
63 | * Expand a document tree node |
64 | * @param string|PPNode $root |
65 | * @param int $flags |
66 | * @return string |
67 | */ |
68 | public function expand( $root, $flags = 0 ); |
69 | |
70 | /** |
71 | * Implode with flags for expand() |
72 | * @param string $sep |
73 | * @param int $flags |
74 | * @param string|PPNode ...$params |
75 | * @return string |
76 | */ |
77 | public function implodeWithFlags( $sep, $flags, ...$params ); |
78 | |
79 | /** |
80 | * Implode with no flags specified |
81 | * @param string $sep |
82 | * @param string|PPNode ...$params |
83 | * @return string |
84 | */ |
85 | public function implode( $sep, ...$params ); |
86 | |
87 | /** |
88 | * Makes an object that, when expand()ed, will be the same as one obtained |
89 | * with implode() |
90 | * @param string $sep |
91 | * @param string|PPNode ...$params |
92 | * @return PPNode |
93 | */ |
94 | public function virtualImplode( $sep, ...$params ); |
95 | |
96 | /** |
97 | * Virtual implode with brackets |
98 | * @param string $start |
99 | * @param string $sep |
100 | * @param string $end |
101 | * @param string|PPNode ...$params |
102 | * @return PPNode |
103 | */ |
104 | public function virtualBracketedImplode( $start, $sep, $end, ...$params ); |
105 | |
106 | /** |
107 | * Returns true if there are no arguments in this frame |
108 | * |
109 | * @return bool |
110 | */ |
111 | public function isEmpty(); |
112 | |
113 | /** |
114 | * Returns all arguments of this frame |
115 | * @return array |
116 | */ |
117 | public function getArguments(); |
118 | |
119 | /** |
120 | * Returns all numbered arguments of this frame |
121 | * @return array |
122 | */ |
123 | public function getNumberedArguments(); |
124 | |
125 | /** |
126 | * Returns all named arguments of this frame |
127 | * @return array |
128 | */ |
129 | public function getNamedArguments(); |
130 | |
131 | /** |
132 | * Get an argument to this frame by name |
133 | * @param int|string $name |
134 | * @return string|false |
135 | */ |
136 | public function getArgument( $name ); |
137 | |
138 | /** |
139 | * Returns true if the infinite loop check is OK, false if a loop is detected |
140 | * |
141 | * @param Title $title |
142 | * @return bool |
143 | */ |
144 | public function loopCheck( $title ); |
145 | |
146 | /** |
147 | * Return true if the frame is a template frame |
148 | * @return bool |
149 | */ |
150 | public function isTemplate(); |
151 | |
152 | /** |
153 | * Set the "volatile" flag. |
154 | * |
155 | * Note that this is somewhat of a "hack" in order to make extensions |
156 | * with side effects (such as Cite) work with the PHP parser. New |
157 | * extensions should be written in a way that they do not need this |
158 | * function, because other parsers (such as Parsoid) are not guaranteed |
159 | * to respect it, and it may be removed in the future. |
160 | * |
161 | * @param bool $flag |
162 | */ |
163 | public function setVolatile( $flag = true ); |
164 | |
165 | /** |
166 | * Get the "volatile" flag. |
167 | * |
168 | * Callers should avoid caching the result of an expansion if it has the |
169 | * volatile flag set. |
170 | * |
171 | * @see self::setVolatile() |
172 | * @return bool |
173 | */ |
174 | public function isVolatile(); |
175 | |
176 | /** |
177 | * Get the TTL of the frame's output. |
178 | * |
179 | * This is the maximum amount of time, in seconds, that this frame's |
180 | * output should be cached for. A value of null indicates that no |
181 | * maximum has been specified. |
182 | * |
183 | * Note that this TTL only applies to caching frames as parts of pages. |
184 | * It is not relevant to caching the entire rendered output of a page. |
185 | * |
186 | * @return int|null |
187 | */ |
188 | public function getTTL(); |
189 | |
190 | /** |
191 | * Set the TTL of the output of this frame and all of its ancestors. |
192 | * Has no effect if the new TTL is greater than the one already set. |
193 | * Note that it is the caller's responsibility to change the cache |
194 | * expiry of the page as a whole, if such behavior is desired. |
195 | * |
196 | * @see self::getTTL() |
197 | * @param int $ttl |
198 | */ |
199 | public function setTTL( $ttl ); |
200 | |
201 | /** |
202 | * Get a title of frame |
203 | * |
204 | * @return Title |
205 | */ |
206 | public function getTitle(); |
207 | } |