PHP AbstractQuery类代码示例

 /**
  * Creates an instance of Query based on given query string.
  *
  * @param  string $query SPARQL query string to use for class instantiation.
  * @return Query Instance of Query.
  */
 public function createInstanceByQueryString($query)
 {
     switch (AbstractQuery::getQueryType($query)) {
         case 'askQuery':
             return new AskQueryImpl($query);
         case 'describeQuery':
             return new DescribeQueryImpl($query);
         case 'graphQuery':
             return new GraphQueryImpl($query);
         case 'selectQuery':
             return new SelectQueryImpl($query);
         case 'updateQuery':
             return new UpdateQueryImpl($query);
         default:
             throw new \Exception('Unknown query type: ' . $query);
     }
 }

 /**
  * Set the negative query for this Boosting Query
  * @param AbstractQuery $query
  * @return \Elastica\Query\Boosting
  */
 public function setNegativeQuery(AbstractQuery $query)
 {
     return $this->setParam('negative', $query->toArray());
 }

 function __construct(Database $db, $into)
 {
     parent::__construct($db);
     $this->_table = str_replace($this->getGraveAccent(), '', $into);
     // TODO null check on $into
     return $this;
 }

 /**
  * Specify the tabe to insert in to
  *
  * @param string $table
  * @param array $params
  * @return $this
  * @throws \RuntimeException
  */
 public function tableRaw($table, array $params = array())
 {
     if (count($this->tables) != 0) {
         throw new \RuntimeException("You may not set multiple tables");
     }
     return parent::tableRaw($table, $params);
 }

 /**
  * {@inheritdoc}
  */
 public function toArray()
 {
     $array = parent::toArray();
     if (isset($array['script'])) {
         $array['script'] = $array['script']['script'];
     }
     return $array;
 }

 function __construct(Database $db, array $fields = null)
 {
     parent::__construct($db);
     foreach ($fields as $field) {
         $this->_fields[] = str_replace($this->getGraveAccent(), '', $field);
         // add the field to the array of fields, remove any `s for the field name
     }
     return $this;
 }

 /**
  * {@inheritdoc}
  */
 public function toArray()
 {
     $array = parent::toArray();
     $baseName = $this->_getBaseName();
     if (isset($array[$baseName]['query'])) {
         $array[$baseName]['query'] = $array[$baseName]['query']['query'];
     }
     return $array;
 }

 /**
  * @param string|Table|null $table
  * @param string|array|Column[] $cols
  */
 public function __construct($table = null, $cols = array(Column::ALL))
 {
     parent::__construct();
     if ($table) {
         $this->setTable($table);
     }
     if (count($cols)) {
         $this->setColumns($cols);
     }
 }

 /**
  *
  * Gets the values to bind to placeholders, including any 'where' values
  * (needed for INSERT and UPDATE).
  *
  * @return array
  *
  */
 public function getBindValues()
 {
     $bind_values = parent::getBindValues();
     $i = 1;
     foreach ($this->bind_where as $val) {
         $bind_values[$i] = $val;
         $i++;
     }
     return $bind_values;
 }

 /**
  * @return string
  *
  * @throws \RuntimeException if documentName is null
  */
 public function getQuery()
 {
     $documentName = $this->documentName;
     if ($documentName == null) {
         throw new \RuntimeException('documentName should not be null');
     }
     $query = sprintf('id:%s_*', $documentName);
     $this->setQuery($query);
     return parent::getQuery();
 }

 /**
  * @return string
  *
  * @throws \RuntimeException if documentName is null
  */
 public function getQuery()
 {
     $documentNameField = $this->document->document_name_s;
     if ($documentNameField == null) {
         throw new \RuntimeException('documentName should not be null');
     }
     $query = sprintf('document_name_s:%s', $documentNameField);
     $this->setQuery($query);
     return parent::getQuery();
 }

 /**
  * @return string
  *
  * @throws \RuntimeException when id or document_name is null
  */
 public function getQuery()
 {
     $idField = $this->documentKey;
     if ($idField == null) {
         throw new \RuntimeException('id should not be null');
     }
     $query = sprintf('id:%s', $idField);
     $this->setQuery($query);
     return parent::getQuery();
 }

 /**
  * @return array
  */
 public function toArray()
 {
     $array = parent::toArray();
     // if there are no params, it's ok, but ES will throw exception if json
     // will be like {"top_hits":[]} instead of {"top_hits":{}}
     if (empty($array['inner_hits'])) {
         $array['inner_hits'] = new \stdClass();
     }
     return $array['inner_hits'];
 }

 /**
  * Constructor.
  *
  * @param  string optional $query SPARQL query string to initialize this instance.
  */
 public function __construct($query = '')
 {
     parent::__construct($query);
     if (null === $this->query) {
         return;
     }
     $parts = array('select' => array(), 'from' => array(), 'from_named' => array(), 'where' => array(), 'order' => array(), 'limit' => array(), 'offset' => array());
     // regex for variables
     $var = '[?$]{1}[\\w\\d]+';
     $tokens = array('select' => '/(' . '((SELECT(\\s)+)(DISTINCT(\\s)+)' . '?(COUNT(\\s)*(\\(.*?\\)(\\s)))?)(\\?\\w+\\s+|\\*)*' . '(\\(LANG\\(\\?[a-zA-Z0-9\\_]+\\)\\)* as{1}\\s\\?[a-zA-Z0-9\\_]+)*' . ')/si', 'from' => '/FROM\\s+<(.+?)>/i', 'from_named' => '/FROM\\s+NAMED\\s+<(.+?)>/i', 'where' => '/(WHERE\\s+)?\\{.*\\}/si', 'order' => '/ORDER\\s+BY((\\s+' . $var . '|\\s+(ASC|DESC)\\s*\\(\\s*' . $var . '\\s*\\))+)/i', 'limit' => '/LIMIT\\s+(\\d+)/i', 'offset' => '/OFFSET\\s+(\\d+)/i');
     foreach ($tokens as $key => $pattern) {
         preg_match_all($pattern, $query, $parts[$key]);
     }
     if (isset($parts['select'][0][0])) {
         $this->queryParts['select'] = trim($parts['select'][0][0]);
     }
     /**
      * FROM
      */
     if (isset($parts['from'][1][0])) {
         $this->queryParts['graphs'] = $parts['from'][1];
     }
     /**
      * FROM NAMED
      */
     if (isset($parts['from_named'][1][0])) {
         $this->queryParts['named_graphs'] = $parts['from_named'][1];
     }
     /**
      * WHERE
      */
     if (isset($parts['where'][0][0])) {
         $this->queryParts['where'] = $parts['where'][0][0];
     }
     /**
      * ORDER BY
      */
     if (isset($parts['order'][1][0])) {
         $this->queryParts['order'] = trim($parts['order'][1][0]);
     }
     /**
      * LIMIT
      */
     if (isset($parts['limit'][1][0])) {
         $this->queryParts['limit'] = $parts['limit'][1][0];
     }
     /**
      * OFFSET
      */
     if (isset($parts['offset'][1][0])) {
         $this->queryParts['offset'] = $parts['offset'][1][0];
     }
 }

 public function toArray()
 {
     $array = parent::toArray();
     // If _id is provided, perform MLT on an existing document from the index
     // If _source is provided, perform MLT on a document provided as an input
     if (!empty($array['more_like_this']['like']['_id'])) {
         $doc = $array['more_like_this']['like'];
         $doc = array_intersect_key($doc, array('_index' => 1, '_type' => 1, '_id' => 1));
         $array['more_like_this']['like'] = $doc;
     } elseif (!empty($array['more_like_this']['like']['_source'])) {
         $doc = $array['more_like_this']['like'];
         $doc['doc'] = $array['more_like_this']['like']['_source'];
         unset($doc['_id']);
         unset($doc['_source']);
         $array['more_like_this']['like'] = $doc;
     }
     return $array;
 }