| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @copyright Copyright (C) eZ Systems AS. All rights reserved. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @license For full copyright and license information view LICENSE file distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | namespace eZ\Publish\Core\Search\Legacy\Content\WordIndexer\Gateway; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use eZ\Publish\Core\Search\Legacy\Content\WordIndexer\Gateway; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use eZ\Publish\Core\Persistence\Database\DatabaseHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use eZ\Publish\Core\Persistence\TransformationProcessor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use eZ\Publish\Core\Search\Legacy\Content\WordIndexer\Repository\SearchIndex; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use eZ\Publish\Core\Search\Legacy\Content\FullTextData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use eZ\Publish\SPI\Persistence\Content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use eZ\Publish\SPI\Persistence\Content\Type\Handler as SPITypeHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use eZ\Publish\SPI\Search\Field; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * WordIndexer gateway implementation using the Doctrine database. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | class DoctrineDatabase extends Gateway | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * Max acceptable by any DBMS INT value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * Note: 2^31-1 seems to be the most reasonable value that should work in any setup. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     const DB_INT_MAX = 2147483647; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * Database handler. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var \eZ\Publish\Core\Persistence\Database\DatabaseHandler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @deprecated Start to use DBAL $connection instead. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     protected $dbHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * SPI Content Type Handler. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * Need this for being able to pick fields that are searchable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @var \eZ\Publish\SPI\Persistence\Content\Type\Handler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     protected $typeHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * Transformation processor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * Need this for being able to transform text to searchable value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @var \eZ\Publish\Core\Persistence\TransformationProcessor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     protected $transformationProcessor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * LegacySearchService. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Need this for queries on ezsearch* tables | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @var \eZ\Publish\Core\Search\Legacy\Content\WordIndexer\Repository\SearchIndex | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     protected $searchIndex; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** @var \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     private $languageMaskGenerator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * Full text search configuration options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     protected $fullTextSearchConfiguration; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * Construct from handler handler. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * @param \eZ\Publish\Core\Persistence\Database\DatabaseHandler $dbHandler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * @param \eZ\Publish\SPI\Persistence\Content\Type\Handler $typeHandler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @param \eZ\Publish\Core\Persistence\TransformationProcessor $transformationProcessor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * @param \eZ\Publish\Core\Search\Legacy\Content\WordIndexer\Repository\SearchIndex $searchIndex | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @param \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator $languageMaskGenerator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @param array $fullTextSearchConfiguration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         DatabaseHandler $dbHandler, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         SPITypeHandler $typeHandler, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         TransformationProcessor $transformationProcessor, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         SearchIndex $searchIndex, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         MaskGenerator $languageMaskGenerator, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         array $fullTextSearchConfiguration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         $this->dbHandler = $dbHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         $this->typeHandler = $typeHandler; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         $this->transformationProcessor = $transformationProcessor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         $this->searchIndex = $searchIndex; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $this->fullTextSearchConfiguration = $fullTextSearchConfiguration; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         $this->languageMaskGenerator = $languageMaskGenerator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * Index search engine full text data corresponding to content object field values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * Ported from the legacy code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @see https://github.com/ezsystems/ezpublish-legacy/blob/master/kernel/search/plugins/ezsearchengine/ezsearchengine.php#L45 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * @param \eZ\Publish\Core\Search\Legacy\Content\FullTextData $fullTextData | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     public function index(FullTextData $fullTextData) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         $indexArray = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         $indexArrayOnlyWords = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         $wordCount = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         $placement = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         // Remove previously indexed content if exists to avoid keeping in index removed field values | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         $this->remove($fullTextData->id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         foreach ($fullTextData->values as $fullTextValue) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             /** @var \eZ\Publish\Core\Search\Legacy\Content\FullTextValue $fullTextValue */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             if (is_numeric(trim($fullTextValue->value))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |                 $integerValue = (int)$fullTextValue->value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |                 if ($integerValue > self::DB_INT_MAX) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |                     $integerValue = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |                 $integerValue = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             $text = $this->transformationProcessor->transform( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |                 $fullTextValue->value, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |                 !empty($fullTextValue->transformationRules) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |                     ? $fullTextValue->transformationRules | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |                     : $this->fullTextSearchConfiguration['commands'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             // split by non-words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             $wordArray = $fullTextValue->splitFlag ? preg_split('/\W/u', $text, -1, PREG_SPLIT_NO_EMPTY) : [$text]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             foreach ($wordArray as $word) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 if (trim($word) === '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |                     continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |                 // words stored in search index are limited to 150 characters | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |                 if (mb_strlen($word) > 150) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |                     $word = mb_substr($word, 0, 150); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |                 $indexArray[] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |                     'Word' => $word, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |                     'ContentClassAttributeID' => $fullTextValue->fieldDefinitionId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |                     'identifier' => $fullTextValue->fieldDefinitionIdentifier, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |                     'integer_value' => $integerValue, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |                     'language_code' => $fullTextValue->languageCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |                     'is_main_and_always_available' => $fullTextValue->isMainAndAlwaysAvailable, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |                 ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |                 $indexArrayOnlyWords[$word] = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |                 ++$wordCount; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |                 // if we have "www." before word than | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                 // treat it as url and add additional entry to the index | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |                 if (mb_strtolower(mb_substr($word, 0, 4)) === 'www.') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |                     $additionalUrlWord = substr($word, 4); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |                     $indexArray[] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                         'Word' => $additionalUrlWord, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |                         'ContentClassAttributeID' => $fullTextValue->fieldDefinitionId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |                         'identifier' => $fullTextValue->fieldDefinitionIdentifier, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |                         'integer_value' => $integerValue, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |                         'language_code' => $fullTextValue->languageCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |                         'is_main_and_always_available' => $fullTextValue->isMainAndAlwaysAvailable, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |                     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |                     $indexArrayOnlyWords[$additionalUrlWord] = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                     ++$wordCount; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         $wordIDArray = $this->buildWordIDArray(array_keys($indexArrayOnlyWords)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         $this->dbHandler->beginTransaction(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         for ($arrayCount = 0; $arrayCount < $wordCount; $arrayCount += 1000) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             $placement = $this->indexWords( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |                 $fullTextData, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |                 array_slice($indexArray, $arrayCount, 1000), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |                 $wordIDArray, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |                 $placement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         $this->dbHandler->commit(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * Indexes an array of FullTextData objects. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * Note: on large amounts of data make sure to iterate with several calls to this function with | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * a limited set of FullTextData objects. Amount you have memory for depends on server, size | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * of FullTextData objects & PHP version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * @param \eZ\Publish\Core\Search\Legacy\Content\FullTextData[] $fullTextBulkData | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 196 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  |     public function bulkIndex(array $fullTextBulkData) | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  |         foreach ($fullTextBulkData as $fullTextData) { | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  |             $this->index($fullTextData); | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 202 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * Remove whole content or a specific version from index. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * Ported from the legacy code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |      * @see https://github.com/ezsystems/ezpublish-legacy/blob/master/kernel/search/plugins/ezsearchengine/ezsearchengine.php#L386 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * @param mixed $contentId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * @param mixed|null $versionId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     public function remove($contentId, $versionId = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         $doDelete = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         $this->dbHandler->beginTransaction(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         // fetch all the words and decrease the object count on all the words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         $wordIDList = $this->searchIndex->getContentObjectWords($contentId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |         if (count($wordIDList) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |             $this->searchIndex->decrementWordObjectCount($wordIDList); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |             $doDelete = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |         if ($doDelete) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |             $this->searchIndex->deleteWordsWithoutObjects(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |             $this->searchIndex->deleteObjectWordsLink($contentId); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |         $this->dbHandler->commit(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * Remove entire search index. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     public function purgeIndex() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |         $this->searchIndex->purge(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |      * Index wordIndex. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * Ported from the legacy code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * @see https://github.com/ezsystems/ezpublish-legacy/blob/master/kernel/search/plugins/ezsearchengine/ezsearchengine.php#L255 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |      * @param \eZ\Publish\Core\Search\Legacy\Content\FullTextData $fullTextData | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |      * @param array $indexArray | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |      * @param array $wordIDArray | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |      * @param int $placement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |      * @return int last placement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     private function indexWords(FullTextData $fullTextData, array $indexArray, array $wordIDArray, $placement = 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |         $contentId = $fullTextData->id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |         $prevWordId = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |         for ($i = 0; $i < count($indexArray); ++$i) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |             $indexWord = $indexArray[$i]['Word']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |             $contentFieldId = $indexArray[$i]['ContentClassAttributeID']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |             $identifier = $indexArray[$i]['identifier']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |             $integerValue = $indexArray[$i]['integer_value']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |             $languageCode = $indexArray[$i]['language_code']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |             $wordId = $wordIDArray[$indexWord]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |             $isMainAndAlwaysAvailable = $indexArray[$i]['is_main_and_always_available']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |             $languageMask = $this->languageMaskGenerator->generateLanguageMaskFromLanguageCodes( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |                 [$languageCode], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |                 $isMainAndAlwaysAvailable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |             if (isset($indexArray[$i + 1])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |                 $nextIndexWord = $indexArray[$i + 1]['Word']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |                 $nextWordId = $wordIDArray[$nextIndexWord]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |                 $nextWordId = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |             $frequency = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |             $this->searchIndex->addObjectWordLink( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |                 $wordId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |                 $contentId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |                 $frequency, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |                 $placement, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |                 $nextWordId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |                 $prevWordId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |                 $fullTextData->contentTypeId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |                 $contentFieldId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |                 $fullTextData->published, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |                 $fullTextData->sectionId, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |                 $identifier, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |                 $integerValue, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |                 $languageMask | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |             $prevWordId = $wordId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |             ++$placement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |         return $placement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      * Build WordIDArray and update ezsearch_word table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |      * Ported from the legacy code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |      * @see https://github.com/ezsystems/ezpublish-legacy/blob/master/kernel/search/plugins/ezsearchengine/ezsearchengine.php#L155 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |      * @param array $indexArrayOnlyWords words for object to add | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |      * @return array wordIDArray | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |     private function buildWordIDArray(array $indexArrayOnlyWords) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |         $wordCount = count($indexArrayOnlyWords); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |         $wordIDArray = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |         $wordArray = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |         // store the words in the index and remember the ID | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |         $this->dbHandler->beginTransaction(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |         for ($arrayCount = 0; $arrayCount < $wordCount; $arrayCount += 500) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |             // Fetch already indexed words from database | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |             $wordArrayChuck = array_slice($indexArrayOnlyWords, $arrayCount, 500); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |             $wordRes = $this->searchIndex->getWords($wordArrayChuck); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |             // Build a has of the existing words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |             $wordResCount = count($wordRes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |             $existingWordArray = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |             for ($i = 0; $i < $wordResCount; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |                 $wordIDArray[] = $wordRes[$i]['id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |                 $existingWordArray[] = $wordRes[$i]['word']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |                 $wordArray[$wordRes[$i]['word']] = $wordRes[$i]['id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |             // Update the object count of existing words by one | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |             if (count($wordIDArray) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |                 $this->searchIndex->incrementWordObjectCount($wordIDArray); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |             // Insert if there is any news words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |             $newWordArray = array_diff($wordArrayChuck, $existingWordArray); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |             if (count($newWordArray) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |                 $this->searchIndex->addWords($newWordArray); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |                 $newWordRes = $this->searchIndex->getWords($newWordArray); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |                 $newWordCount = count($newWordRes); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |                 for ($i = 0; $i < $newWordCount; ++$i) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |                     $wordLowercase = $this->transformationProcessor->transformByGroup($newWordRes[$i]['word'], 'lowercase'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |                     $wordArray[$wordLowercase] = $newWordRes[$i]['id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |         $this->dbHandler->commit(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |         return $wordArray; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 359 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 360 |  |  |  | 
            
                        
If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: