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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 | * |
| 17 | * @file |
| 18 | */ |
| 19 | |
| 20 | declare( strict_types=1 ); |
| 21 | |
| 22 | namespace MediaWiki\Extension\WikiSEO; |
| 23 | |
| 24 | use Parser; |
| 25 | use PPFrame; |
| 26 | |
| 27 | /** |
| 28 | * Parses tags and expands wikitext |
| 29 | * |
| 30 | * @package MediaWiki\Extension\WikiSEO |
| 31 | */ |
| 32 | class TagParser { |
| 33 | /** |
| 34 | * Parses key value pairs of format 'key=value' |
| 35 | * |
| 36 | * @param array $args Key value pairs to parse |
| 37 | * @param Parser $parser |
| 38 | * @param PPFrame $frame |
| 39 | * |
| 40 | * @return array |
| 41 | */ |
| 42 | public function parseArgs( array $args, Parser $parser, PPFrame $frame ): array { |
| 43 | $results = []; |
| 44 | |
| 45 | foreach ( $args as $arg ) { |
| 46 | $pair = explode( '=', $arg, 2 ); |
| 47 | $pair = array_map( 'trim', $pair ); |
| 48 | |
| 49 | if ( count( $pair ) === 2 ) { |
| 50 | [ $name, $value ] = $pair; |
| 51 | $results[$name] = $value; |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | $results = array_filter( |
| 56 | $results, static function ( $value, $key ) { |
| 57 | return mb_strlen( $value ) > 0 && mb_strlen( $key ) > 0; |
| 58 | }, ARRAY_FILTER_USE_BOTH |
| 59 | ); |
| 60 | |
| 61 | return $this->expandWikiTextTagArray( $results, $parser, $frame ); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Parses <seo> tag contents |
| 66 | * |
| 67 | * @param string|null $text Tag content |
| 68 | * @param Parser $parser |
| 69 | * @param PPFrame $frame |
| 70 | * |
| 71 | * @return array |
| 72 | */ |
| 73 | public function parseText( ?string $text, Parser $parser, PPFrame $frame ): array { |
| 74 | if ( $text === null ) { |
| 75 | return []; |
| 76 | } |
| 77 | |
| 78 | $lines = explode( '|', $text ); |
| 79 | |
| 80 | return $this->parseArgs( $lines, $parser, $frame ); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Expands <seo> tag wiki text |
| 85 | * |
| 86 | * @param array $tags |
| 87 | * @param Parser $parser |
| 88 | * @param PPFrame $frame |
| 89 | * |
| 90 | * @return array Parsed wiki texts |
| 91 | */ |
| 92 | public function expandWikiTextTagArray( array $tags, Parser $parser, PPFrame $frame ): array { |
| 93 | foreach ( $tags as $key => $tag ) { |
| 94 | $tags[$key] = $parser->recursiveTagParseFully( $tag, $frame ); |
| 95 | } |
| 96 | |
| 97 | $tags = array_map( 'strip_tags', $tags ); |
| 98 | $tags = array_map( 'html_entity_decode', $tags ); |
| 99 | |
| 100 | return array_map( 'trim', $tags ); |
| 101 | } |
| 102 | } |