| Total Complexity | 70 |
| Total Lines | 725 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like tx_dlf_solr often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use tx_dlf_solr, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 21 | class tx_dlf_solr { |
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| 22 | |||
| 23 | /** |
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| 24 | * This holds the core name |
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| 25 | * |
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| 26 | * @var string |
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| 27 | * @access protected |
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| 28 | */ |
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| 29 | protected $core = ''; |
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| 30 | |||
| 31 | /** |
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| 32 | * This holds the PID for the configuration |
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| 33 | * |
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| 34 | * @var integer |
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| 35 | * @access protected |
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| 36 | */ |
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| 37 | protected $cPid = 0; |
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| 38 | |||
| 39 | /** |
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| 40 | * The extension key |
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| 41 | * |
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| 42 | * @var string |
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| 43 | * @access public |
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| 44 | */ |
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| 45 | public static $extKey = 'dlf'; |
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| 46 | |||
| 47 | /** |
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| 48 | * This holds the max results |
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| 49 | * |
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| 50 | * @var integer |
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| 51 | * @access protected |
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| 52 | */ |
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| 53 | protected $limit = 50000; |
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| 54 | |||
| 55 | /** |
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| 56 | * This holds the number of hits for last search |
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| 57 | * |
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| 58 | * @var integer |
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| 59 | * @access protected |
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| 60 | */ |
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| 61 | protected $numberOfHits = 0; |
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| 62 | |||
| 63 | /** |
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| 64 | * This holds the additional query parameters |
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| 65 | * |
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| 66 | * @var array |
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| 67 | * @access protected |
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| 68 | */ |
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| 69 | protected $params = array (); |
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| 70 | |||
| 71 | /** |
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| 72 | * Is the search instantiated successfully? |
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| 73 | * |
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| 74 | * @var boolean |
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| 75 | * @access protected |
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| 76 | */ |
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| 77 | protected $ready = FALSE; |
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| 78 | |||
| 79 | /** |
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| 80 | * This holds the singleton search objects with their core as array key |
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| 81 | * |
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| 82 | * @var array(tx_dlf_solr) |
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| 83 | * @access protected |
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| 84 | */ |
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| 85 | protected static $registry = array (); |
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| 86 | |||
| 87 | /** |
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| 88 | * This holds the Solr service object |
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| 89 | * |
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| 90 | * @var Apache_Solr_Service |
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| 91 | * @access protected |
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| 92 | */ |
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| 93 | protected $service; |
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| 94 | |||
| 95 | /** |
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| 96 | * Escape all special characters in a query string |
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| 97 | * |
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| 98 | * @access public |
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| 99 | * |
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| 100 | * @param string $query: The query string |
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| 101 | * |
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| 102 | * @return string The escaped query string |
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| 103 | */ |
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| 104 | public static function escapeQuery($query) { |
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| 105 | |||
| 106 | // Load class. |
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| 107 | if (!class_exists('Apache_Solr_Service')) { |
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| 108 | |||
| 109 | require_once(\TYPO3\CMS\Core\Utility\GeneralUtility::getFileAbsFileName('EXT:'.self::$extKey.'/lib/SolrPhpClient/Apache/Solr/Service.php')); |
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| 110 | |||
| 111 | } |
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| 112 | |||
| 113 | // Escape query phrase or term. |
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| 114 | if (preg_match('/^".*"$/', $query)) { |
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| 115 | |||
| 116 | return '"'.Apache_Solr_Service::escapePhrase(trim($query, '"')).'"'; |
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| 117 | |||
| 118 | } else { |
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| 119 | |||
| 120 | return Apache_Solr_Service::escape($query); |
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| 121 | |||
| 122 | } |
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| 123 | |||
| 124 | } |
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| 125 | |||
| 126 | /** |
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| 127 | * Escape all special characters in a query string while retaining valid field queries |
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| 128 | * |
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| 129 | * @access public |
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| 130 | * |
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| 131 | * @param string $query: The query string |
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| 132 | * @param integer $pid: The PID for the field configuration |
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| 133 | * |
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| 134 | * @return string The escaped query string |
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| 135 | */ |
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| 136 | public static function escapeQueryKeepField($query, $pid) { |
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| 137 | |||
| 138 | // Is there a field query? |
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| 139 | if (preg_match('/^[[:alnum:]]+_[tu][su]i:\(?.*\)?$/', $query)) { |
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| 140 | |||
| 141 | // Get all indexed fields. |
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| 142 | $fields = array (); |
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| 143 | |||
| 144 | $result = $GLOBALS['TYPO3_DB']->exec_SELECTquery( |
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| 145 | 'tx_dlf_metadata.index_name,tx_dlf_metadata.index_tokenized,tx_dlf_metadata.index_stored', |
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| 146 | 'tx_dlf_metadata', |
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| 147 | 'tx_dlf_metadata.index_indexed=1 AND tx_dlf_metadata.pid='.intval($pid).' AND (tx_dlf_metadata.sys_language_uid IN (-1,0) OR tx_dlf_metadata.l18n_parent=0)'.tx_dlf_helper::whereClause('tx_dlf_metadata'), |
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| 148 | '', |
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| 149 | '', |
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| 150 | '' |
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| 151 | ); |
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| 152 | |||
| 153 | if ($GLOBALS['TYPO3_DB']->sql_num_rows($result) > 0) { |
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| 154 | |||
| 155 | while ($resArray = $GLOBALS['TYPO3_DB']->sql_fetch_row($result)) { |
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| 156 | |||
| 157 | $fields[] = $resArray[0].'_'.($resArray[1] ? 't' : 'u').($resArray[2] ? 's' : 'u').'i'; |
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| 158 | |||
| 159 | } |
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| 160 | |||
| 161 | } |
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| 162 | |||
| 163 | // Check if queried field is valid. |
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| 164 | $splitQuery = explode(':', $query, 2); |
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| 165 | |||
| 166 | if (in_array($splitQuery[0], $fields)) { |
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| 167 | |||
| 168 | $query = $splitQuery[0].':('.self::escapeQuery(trim($splitQuery[1], '()')).')'; |
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| 169 | |||
| 170 | } else { |
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| 171 | |||
| 172 | $query = self::escapeQuery($query); |
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| 173 | |||
| 174 | } |
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| 175 | |||
| 176 | } elseif (!empty($query) && $query !== '*') { |
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| 177 | |||
| 178 | // Don't escape plain asterisk search. |
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| 179 | $query = self::escapeQuery($query); |
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| 180 | |||
| 181 | } |
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| 182 | |||
| 183 | return $query; |
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| 184 | |||
| 185 | } |
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| 186 | |||
| 187 | /** |
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| 188 | * This is a singleton class, thus instances must be created by this method |
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| 189 | * |
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| 190 | * @access public |
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| 191 | * |
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| 192 | * @param mixed $core: Name or UID of the core to load |
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| 193 | * |
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| 194 | * @return tx_dlf_solr Instance of this class |
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| 195 | */ |
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| 196 | public static function getInstance($core) { |
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| 197 | |||
| 198 | // Save parameter for logging purposes. |
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| 199 | $_core = $core; |
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| 200 | |||
| 201 | // Get core name if UID is given. |
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| 202 | if (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($core)) { |
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| 203 | |||
| 204 | $core = tx_dlf_helper::getIndexName($core, 'tx_dlf_solrcores'); |
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| 205 | |||
| 206 | } |
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| 207 | |||
| 208 | // Check if core is set. |
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| 209 | if (empty($core)) { |
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| 210 | |||
| 211 | if (TYPO3_DLOG) { |
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| 212 | |||
| 213 | \TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_solr->getInstance('.$_core.')] Invalid core name "'.$core.'" for Apache Solr', self::$extKey, SYSLOG_SEVERITY_ERROR); |
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| 214 | |||
| 215 | } |
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| 216 | |||
| 217 | return; |
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| 218 | |||
| 219 | } |
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| 220 | |||
| 221 | // Check if there is an instance in the registry already. |
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| 222 | if (is_object(self::$registry[$core]) && self::$registry[$core] instanceof self) { |
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| 223 | |||
| 224 | // Return singleton instance if available. |
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| 225 | return self::$registry[$core]; |
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| 226 | |||
| 227 | } |
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| 228 | |||
| 229 | // Create new instance... |
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| 230 | $instance = new self($core); |
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| 231 | |||
| 232 | // ...and save it to registry. |
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| 233 | if ($instance->ready) { |
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| 234 | |||
| 235 | self::$registry[$core] = $instance; |
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| 236 | |||
| 237 | // Return new instance. |
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| 238 | return $instance; |
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| 239 | |||
| 240 | } else { |
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| 241 | |||
| 242 | if (TYPO3_DLOG) { |
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| 243 | |||
| 244 | \TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_solr->getInstance('.$_core.')] Could not connect to Apache Solr server', self::$extKey, SYSLOG_SEVERITY_ERROR); |
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| 245 | |||
| 246 | } |
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| 247 | |||
| 248 | return; |
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| 249 | |||
| 250 | } |
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| 251 | |||
| 252 | } |
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| 253 | |||
| 254 | /** |
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| 255 | * Returns the connection information a specific Solr core |
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| 256 | * |
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| 257 | * @access public |
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| 258 | * |
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| 259 | * @param string $core: Name of the core to load |
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| 260 | * |
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| 261 | * @return string The connection parameters for a specific Solr core |
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| 262 | */ |
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| 263 | public static function getSolrConnectionInfo($core = '') { |
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| 264 | |||
| 265 | $solrInfo = array (); |
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| 266 | |||
| 267 | // Extract extension configuration. |
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| 268 | $conf = unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf'][self::$extKey]); |
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| 269 | |||
| 270 | // Derive Solr host name. |
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| 271 | $solrInfo['host'] = ($conf['solrHost'] ? $conf['solrHost'] : '127.0.0.1'); |
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| 272 | |||
| 273 | // Prepend username and password to hostname. |
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| 274 | if ($conf['solrUser'] && $conf['solrPass']) { |
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| 275 | |||
| 276 | $solrInfo['host'] = $conf['solrUser'].':'.$conf['solrPass'].'@'.$solrInfo['host']; |
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| 277 | |||
| 278 | } |
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| 279 | |||
| 280 | // Set port if not set. |
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| 281 | $solrInfo['port'] = \TYPO3\CMS\Core\Utility\MathUtility::forceIntegerInRange($conf['solrPort'], 1, 65535, 8180); |
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| 282 | |||
| 283 | // Append core name to path. |
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| 284 | $solrInfo['path'] = trim($conf['solrPath'], '/').'/'.$core; |
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| 285 | |||
| 286 | return $solrInfo; |
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| 287 | |||
| 288 | } |
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| 289 | |||
| 290 | /** |
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| 291 | * Returns the request URL for a specific Solr core |
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| 292 | * |
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| 293 | * @access public |
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| 294 | * |
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| 295 | * @param string $core: Name of the core to load |
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| 296 | * |
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| 297 | * @return string The request URL for a specific Solr core |
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| 298 | */ |
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| 299 | public static function getSolrUrl($core = '') { |
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| 300 | |||
| 301 | // Get Solr connection information. |
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| 302 | $solrInfo = self::getSolrConnectionInfo($core); |
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| 303 | |||
| 304 | // Return entire request URL. |
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| 305 | return 'http://'.$solrInfo['host'].':'.$solrInfo['port'].'/'.$solrInfo['path']; |
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| 306 | |||
| 307 | } |
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| 308 | |||
| 309 | /** |
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| 310 | * Get next unused Solr core number |
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| 311 | * |
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| 312 | * @access public |
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| 313 | * |
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| 314 | * @param integer $start: Number to start with |
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| 315 | * |
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| 316 | * @return integer First unused core number found |
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| 317 | */ |
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| 318 | public static function solrGetCoreNumber($start = 0) { |
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| 319 | |||
| 320 | $start = max(intval($start), 0); |
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| 321 | |||
| 322 | // Check if core already exists. |
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| 323 | if (self::getInstance('dlfCore'.$start) === NULL) { |
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| 324 | |||
| 325 | return $start; |
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| 326 | |||
| 327 | } else { |
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| 328 | |||
| 329 | return self::solrGetCoreNumber($start + 1); |
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| 330 | |||
| 331 | } |
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| 332 | |||
| 333 | } |
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| 334 | |||
| 335 | /** |
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| 336 | * Processes a search request. |
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| 337 | * |
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| 338 | * @access public |
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| 339 | * |
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| 340 | * @param string $query: The search query |
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| 341 | * |
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| 342 | * @return tx_dlf_list The result list |
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| 343 | */ |
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| 344 | public function search($query = '') { |
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| 530 | |||
| 531 | } |
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| 532 | |||
| 533 | /** |
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| 534 | * Processes a search request and returns the raw Apache Solr Documents. |
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| 535 | * |
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| 536 | * @access public |
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| 537 | * |
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| 538 | * @param string $query: The search query |
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| 539 | * |
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| 540 | * @return array The Apache Solr Documents that were fetched |
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| 541 | */ |
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| 542 | public function search_raw($query = '', $parameters = array ()) { |
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| 543 | $solr_response = $this->service->search((string) $query, 0, $this->limit, array_merge($this->params, $parameters)); |
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| 544 | |||
| 545 | $searchresult = array (); |
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| 546 | |||
| 547 | foreach ($solr_response->response->docs as $doc) { |
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| 548 | $searchresult[] = $doc; |
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| 549 | } |
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| 550 | |||
| 551 | return $searchresult; |
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| 552 | } |
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| 553 | |||
| 554 | /** |
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| 555 | * This returns $this->limit via __get() |
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| 556 | * |
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| 557 | * @access protected |
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| 558 | * |
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| 559 | * @return integer The max number of results |
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| 560 | */ |
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| 561 | protected function _getLimit() { |
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| 562 | |||
| 563 | return $this->limit; |
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| 564 | |||
| 565 | } |
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| 566 | |||
| 567 | /** |
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| 568 | * This returns $this->numberOfHits via __get() |
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| 569 | * |
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| 570 | * @access protected |
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| 571 | * |
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| 572 | * @return integer Total number of hits for last search |
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| 573 | */ |
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| 574 | protected function _getNumberOfHits() { |
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| 575 | |||
| 576 | return $this->numberOfHits; |
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| 577 | |||
| 578 | } |
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| 579 | |||
| 580 | /** |
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| 581 | * This returns $this->ready via __get() |
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| 582 | * |
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| 583 | * @access protected |
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| 584 | * |
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| 585 | * @return boolean Is the search instantiated successfully? |
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| 586 | */ |
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| 587 | protected function _getReady() { |
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| 588 | |||
| 589 | return $this->ready; |
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| 590 | |||
| 591 | } |
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| 592 | |||
| 593 | /** |
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| 594 | * This returns $this->service via __get() |
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| 595 | * |
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| 596 | * @access protected |
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| 597 | * |
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| 598 | * @return Apache_Solr_Service Apache Solr service object |
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| 599 | */ |
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| 600 | protected function _getService() { |
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| 603 | |||
| 604 | } |
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| 605 | |||
| 606 | /** |
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| 607 | * This sets $this->cPid via __set() |
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| 608 | * |
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| 609 | * @access protected |
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| 610 | * |
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| 611 | * @param integer $value: The new PID for the metadata definitions |
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| 612 | * |
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| 613 | * @return void |
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| 614 | */ |
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| 615 | protected function _setCPid($value) { |
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| 616 | |||
| 617 | $this->cPid = max(intval($value), 0); |
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| 618 | |||
| 619 | } |
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| 620 | |||
| 621 | /** |
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| 622 | * This sets $this->limit via __set() |
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| 623 | * |
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| 624 | * @access protected |
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| 625 | * |
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| 626 | * @param integer $value: The max number of results |
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| 627 | * |
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| 628 | * @return void |
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| 629 | */ |
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| 630 | protected function _setLimit($value) { |
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| 631 | |||
| 632 | $this->limit = max(intval($value), 0); |
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| 633 | |||
| 634 | } |
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| 635 | |||
| 636 | /** |
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| 637 | * This sets $this->params via __set() |
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| 638 | * |
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| 639 | * @access protected |
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| 640 | * |
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| 641 | * @param array $value: The query parameters |
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| 642 | * |
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| 643 | * @return void |
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| 644 | */ |
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| 645 | protected function _setParams(array $value) { |
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| 646 | |||
| 647 | $this->params = $value; |
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| 648 | |||
| 649 | } |
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| 650 | |||
| 651 | /** |
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| 652 | * This magic method is called each time an invisible property is referenced from the object |
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| 653 | * |
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| 654 | * @access public |
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| 655 | * |
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| 656 | * @param string $var: Name of variable to get |
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| 657 | * |
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| 658 | * @return mixed Value of $this->$var |
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| 659 | */ |
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| 660 | public function __get($var) { |
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| 661 | |||
| 662 | $method = '_get'.ucfirst($var); |
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| 663 | |||
| 664 | if (!property_exists($this, $var) || !method_exists($this, $method)) { |
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| 665 | |||
| 666 | if (TYPO3_DLOG) { |
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| 667 | |||
| 668 | \TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_solr->__get('.$var.')] There is no getter function for property "'.$var.'"', self::$extKey, SYSLOG_SEVERITY_WARNING); |
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| 669 | |||
| 670 | } |
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| 671 | |||
| 672 | return; |
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| 673 | |||
| 674 | } else { |
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| 675 | |||
| 676 | return $this->$method(); |
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| 677 | |||
| 678 | } |
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| 679 | |||
| 680 | } |
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| 681 | |||
| 682 | /** |
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| 683 | * This magic method is called each time an invisible property is referenced from the object |
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| 684 | * |
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| 685 | * @access public |
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| 686 | * |
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| 687 | * @param string $var: Name of variable to set |
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| 688 | * @param mixed $value: New value of variable |
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| 689 | * |
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| 690 | * @return void |
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| 691 | */ |
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| 692 | public function __set($var, $value) { |
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| 693 | |||
| 694 | $method = '_set'.ucfirst($var); |
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| 695 | |||
| 696 | if (!property_exists($this, $var) || !method_exists($this, $method)) { |
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| 697 | |||
| 698 | if (TYPO3_DLOG) { |
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| 699 | |||
| 700 | \TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_solr->__set('.$var.', [data])] There is no setter function for property "'.$var.'"', self::$extKey, SYSLOG_SEVERITY_WARNING, $value); |
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| 701 | |||
| 702 | } |
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| 703 | |||
| 704 | } else { |
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| 705 | |||
| 706 | $this->$method($value); |
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| 707 | |||
| 708 | } |
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| 709 | |||
| 710 | } |
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| 711 | |||
| 712 | /** |
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| 713 | * This is a singleton class, thus the constructor should be private/protected |
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| 714 | * |
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| 715 | * @access protected |
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| 716 | * |
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| 717 | * @param string $core: The name of the core to use |
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| 718 | * |
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| 719 | * @return void |
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| 720 | */ |
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| 721 | protected function __construct($core) { |
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| 746 | |||
| 747 | } |
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| 748 | |||
| 749 | } |
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| 750 | |||
| 751 | } |
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| 752 |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths