PHP JDatabase::escape方法代碼示例

 /**
  * Esegue l'escape di una stringa per l'inserimento in una query
  * FUNZIONE CHIAMATA DAL MODULO DEVE ESSERE SEMPRE IMPLEMENTATA QUI
  * @param string $text
  * @return string
  */
 public function escape($text)
 {
     if (version_compare(JVERSION, '1.6.0', 'ge')) {
         return $this->db->escape($text);
     } else {
         return $this->db->getEscaped($text);
     }
 }

 /**
  * Method to quote and optionally escape a string to database requirements for insertion into the database.
  * @param   string $text   The string to quote.
  * @param   bool   $escape True to escape the string, false to leave it unchanged.
  * @return  string  The quoted input string.
  */
 public function quote($text, $escape = true)
 {
     if (version_compare(JVERSION, '1.5.0', '>')) {
         $escape = false;
     } else {
         $escape = true;
     }
     return $this->db->quote($escape ? $this->db->escape($text) : $text);
 }

 /**
  * @param $field
  * @param $data
  */
 protected function stringMatch($field, $data)
 {
     $wheres = array();
     foreach ($data as $match) {
         $match = trim($match);
         if (!empty($match)) {
             $wheres[] = $field . ' LIKE ' . $this->db->quote('%' . $this->db->escape($match, true) . '%');
         }
     }
     if (!empty($wheres)) {
         $this->filter_where[] = '(' . implode(' OR ', $wheres) . ')';
     }
 }

 /**
  * Method to get a query expression for a table key.
  *
  * @param   string   $alias     The table alias.
  * @param   string   $key       The table key alias.
  * @param   boolean  $useAlias  True to use the alias in the expression, false otherwise.
  *
  * @return  string  The table expression.
  *
  * @since   12.1
  * @throws  InvalidArgumentException
  */
 protected function getTableKeyExpression($alias, $key, $useAlias = true)
 {
     $return = '';
     // Assert that the table alias is defined.
     if (!array_key_exists($alias, $this->tables) || !array_key_exists($alias, $this->keys)) {
         throw new InvalidArgumentException(JText::sprintf('JDATABASEOBJECT_INVALID_TABLE', $alias));
     }
     // Check if the key is a column.
     if (isset($this->keys[$alias][$key])) {
         // Quote the column name.
         $column = $this->db->quoteName($this->keys[$alias][$key]);
     } else {
         // Escape the expression.
         $column = $this->db->escape($key);
     }
     // Check if we should use the table alias.
     if ($useAlias) {
         $return .= $this->db->quoteName($alias) . '.';
     }
     // Build the table expression.
     $return .= $column;
     return $return;
 }

 /**
  * Get a database escaped string. For LIKE statemends: $db->Quote( $db->getEscaped( $text, true ) . '%', false )
  *
  * @param  string  $text
  * @param  boolean $escapeForLike : escape also % and _ wildcards for LIKE statements with % or _ in search strings  (since CB 1.2.3)
  * @return string
  */
 public function getEscaped($text, $escapeForLike = false)
 {
     return $this->_db->escape($text, $escapeForLike);
 }

 /**
  * Get a database escaped string. For LIKE statemends: $db->Quote( $db->getEscaped( $text, true ) . '%', false )
  *
  * @param  string  $text
  * @param  boolean $escapeForLike : escape also % and _ wildcards for LIKE statements with % or _ in search strings  (since CB 1.2.3)
  * @return string
  */
 function getEscaped($text, $escapeForLike = false)
 {
     if (checkJversion() >= 2) {
         $result = $this->_db->escape($text);
     } else {
         $result = $this->_db->getEscaped($text);
     }
     if ($escapeForLike) {
         $result = str_replace(array('%', '_'), array("\\%", "\\_"), $result);
     }
     return $result;
 }