Esempio n. 1
0
 /**
  * connect to the database
  *
  * @param bool $selectdb select the database now?
  * @return bool successful?
  */
 public function connect($selectdb = true)
 {
     if (!extension_loaded('mysqli')) {
         trigger_error('notrace:mysqli extension not loaded', E_USER_ERROR);
         return false;
     }
     $this->allowWebChanges = $_SERVER['REQUEST_METHOD'] !== 'GET';
     if ($selectdb) {
         $dbname = constant('XOOPS_DB_NAME');
     } else {
         $dbname = '';
     }
     if (XOOPS_DB_PCONNECT == 1) {
         $this->conn = new mysqli('p:' . XOOPS_DB_HOST, XOOPS_DB_USER, XOOPS_DB_PASS, $dbname);
     } else {
         $this->conn = new mysqli(XOOPS_DB_HOST, XOOPS_DB_USER, XOOPS_DB_PASS, $dbname);
     }
     // errno is 0 if connect was successful
     if (0 !== $this->conn->connect_errno) {
         return false;
     }
     if (defined('XOOPS_DB_CHARSET') && '' !== XOOPS_DB_CHARSET) {
         // $this->queryF("SET NAMES '" . XOOPS_DB_CHARSET . "'");
         $this->conn->set_charset(XOOPS_DB_CHARSET);
     }
     $this->queryF('SET SQL_BIG_SELECTS = 1');
     return true;
 }
Esempio n. 2
0
/**
 * @param XoopsDatabase $db
 * @param        $table
 * @param        $field
 * @param string $condition
 *
 * @return bool
 */
function getDbValue(XoopsDatabase $db, $table, $field, $condition = '')
{
    $table = $db->prefix($table);
    $sql = "SELECT `{$field}` FROM `{$table}`";
    if ($condition) {
        $sql .= " WHERE {$condition}";
    }
    $result = $db->query($sql);
    if ($result) {
        $row = $db->fetchRow($result);
        if ($row) {
            return $row[0];
        }
    }
    return false;
}
Esempio n. 3
0
 /**
  * Enter description here...
  *
  * @param string $sql
  * @param int $limit
  * @param int $start
  * @return boolean
  */
 function &_query($sql, $limit = 0, $start = 0)
 {
     if (!($result =& $this->_db->query($sql, $limit, $start))) {
         $this->_error = $this->_db->error();
         $result = false;
     }
     return $result;
 }
Esempio n. 4
0
 /**
  * Assign a value to 1 field for tickets matching a set of conditions
  *
  * @param string     $fieldname
  * @param string     $fieldvalue
  * @param object     $criteria {@link CriteriaElement}
  *
  * @return bool FALSE if update failed
  * @access    public
  */
 public function updateAll($fieldname, $fieldvalue, $criteria = null)
 {
     $set_clause = is_numeric($fieldvalue) ? $fieldname . ' = ' . $fieldvalue : $fieldname . ' = ' . $this->_db->quoteString($fieldvalue);
     $sql = 'UPDATE ' . $this->_db->prefix($this->_dbtable) . ' SET ' . $set_clause;
     if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) {
         $sql .= ' ' . $criteria->renderWhere();
     }
     if (!($result = $this->_db->query($sql))) {
         return false;
     }
     return true;
 }
Esempio n. 5
0
 /**
  * This method allows to copy fields from one table to another
  *
  * @param array  $fieldsMap  Map of the fields
  *                           ex: array('oldfieldname' => 'newfieldname');
  * @param string $oTableName Old Table
  * @param string $nTableName New Table
  * @param bool   $dropTable  Drop old Table
  *
  * @return this does not return anything
  */
 public function copyFields($fieldsMap, $oTableName, $nTableName, $dropTable = false)
 {
     $sql = "SHOW COLUMNS FROM " . $this->db->prefix($oTableName);
     $result = $this->db->queryF($sql);
     if (($rows = $this->db->getRowsNum($result)) == count($fieldsMap)) {
         $sql = "SELECT * FROM " . $this->db->prefix($oTableName);
         $result = $this->db->queryF($sql);
         while ($myrow = $this->db->fetchArray($result)) {
             ksort($fieldsMap);
             ksort($myrow);
             $sql = "INSERT INTO `" . $this->db->prefix($nTableName) . "` " . "(`" . implode("`,`", $fieldsMap) . "`)" . " VALUES ('" . implode("','", $myrow) . "')";
             $this->db->queryF($sql);
         }
         if ($dropTable) {
             $sql = "DROP TABLE " . $this->db->prefix($oTableName);
             $this->db->queryF($sql);
         }
     }
 }
Esempio n. 6
0
 /**
  * fetch the next row of a result set
  *
  * @param resource &$result as returned by query
  *
  * @return bool true if no errors and table is loaded, false if
  *               error presented. Error message in $this->lastError;
  */
 private function fetch(&$result)
 {
     return $this->db->fetchArray($result);
 }
Esempio n. 7
0
 /**
  * fetch the next row of a result set
  *
  * @param resource $result as returned by query
  *
  * @return mixed false on error
  */
 protected function fetch($result)
 {
     return $this->db->fetchArray($result);
 }