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<?php
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/**
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*
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* @package Core
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* @copyright WebsiteBaker Org. e.V.
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* @author Ryan Djurovich
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* @author Manuela v.d.Decken <manuela@isteam.de>
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* @author Dietmar Wöllbrink <luisehahne@websitebaker.org>
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* @license GNU General Public License 2.0
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* @version 3.0.1
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* @requirements PHP 5.6.x and higher
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* @revision $Id$
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* @deprecated no / since 0000/00/00
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* @description This class will be used to interface between the database and the Website Baker code
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2
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Manuela
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*/
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define('DATABASE_CLASS_LOADED', true);
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// define the old mysql consts for Backward compatibility
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if (!defined('MYSQL_ASSOC')) {
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define('MYSQL_ASSOC', 1);
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define('MYSQL_NUM', 2);
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define('MYSQL_BOTH', 3);
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define('MYSQL_CLIENT_COMPRESS', 32);
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define('MYSQL_CLIENT_IGNORE_SPACE', 256);
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define('MYSQL_CLIENT_INTERACTIVE', 1024);
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define('MYSQL_CLIENT_SSL', 2048);
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}
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class database {
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private $db_handle = null; // readonly from outside
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private $db_name = '';
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private $sTablePrefix = '';
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private $connected = false;
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private $sCharset = 'utf8mb4';
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private $sCollation = 'utf8mb4_unicode_ci';
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private $error = '';
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private $error_no = array();
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private $error_type = '';
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private $message = array();
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private $sActionFile = '';
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// Set DB_URL
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function __construct($url = '')
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{
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// Connect to database
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if (!$this->connect()) {
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throw new DatabaseException($this->get_error());
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}
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$this->sTablePrefix = TABLE_PREFIX;
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}
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// Connect to the database DB_CHARSET
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function connect()
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{
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$aTmp = preg_split(
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'/[^a-z0-9]/i',
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strtolower(preg_replace('/[^a-z0-9_]/i', '', (defined('DB_CHARSET') ? DB_CHARSET : 'utf8mb4_unicode_ci'))),
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null,
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PREG_SPLIT_NO_EMPTY
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);
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$this->sCharset = $aTmp[0];
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$this->sCollation = implode('_', $aTmp);
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$port = defined('DB_PORT') ? DB_PORT : ini_get('mysqli.default_port');
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if (!($this->db_handle = mysqli_connect(DB_HOST, DB_USERNAME, DB_PASSWORD, DB_NAME, $port))) {
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$this->connected = false;
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$this->error = mysqli_connect_error();
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} else {
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if ($this->sCharset) {
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mysqli_query($this->db_handle, 'SET NAMES '.$this->sCharset);
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mysqli_set_charset($this->db_handle, $this->sCharset);
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}
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$this->db_name = DB_NAME;
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$this->connected = true;
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}
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return $this->connected;
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}
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// Disconnect from the database
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function disconnect()
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{
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if($this->connected==true) {
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mysqli_close();
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return true;
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} else {
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return false;
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}
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}
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// Run a query
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function query($statement)
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{
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$mysql = new mysql($this->db_handle);
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$mysql->query($statement);
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$this->set_error($mysql->error());
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if($mysql->error()) {
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return null;
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} else {
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return $mysql;
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}
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}
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// Gets the first column of the first row
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function get_one( $statement )
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{
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$fetch_row = mysqli_fetch_array(mysqli_query($this->db_handle, $statement) );
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$result = $fetch_row[0];
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$this->set_error(null);
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if(mysqli_error($this->db_handle)) {
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$this->set_error(mysqli_error($this->db_handle));
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return null;
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} else {
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return $result;
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}
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}
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// Set the DB error
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function set_error($message = null)
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{
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$this->error = $message;
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$this->error_type = 'unknown';
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if ($message!=''){
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}
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}
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// Return true if there was an error
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function is_error()
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{
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return (!empty($this->error)) ? true : false;
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}
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// Return the error
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function get_error()
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{
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return $this->error;
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}
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// Return the errno
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function get_errno()
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{
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return $this->is_error() ? mysqli_errno($this->db_handle) : 0;
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}
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/**
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* default Getter for some properties
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* @param string $sPropertyName
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* @return mixed NULL on error or missing property
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*/
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public function __get($sPropertyName)
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{
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switch ($sPropertyName):
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case 'db_handle':
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case 'DbHandle':
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$retval = $this->db_handle;
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break;
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case 'db_name':
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case 'DbName':
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$retval = $this->db_name;
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break;
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case 'sTablePrefix':
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case 'TablePrefix':
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$retval = $this->sTablePrefix;
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break;
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default:
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$retval = null;
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break;
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endswitch;
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return $retval;
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} // __get()
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/**
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* Escapes special characters in a string for use in an SQL statement
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* @param string $unescaped_string
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* @return string
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*/
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public function escapeString($unescaped_string)
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{
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return mysqli_real_escape_string($this->db_handle, $unescaped_string);
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}
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/**
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* Last inserted Id
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* @return bool|int false on error, 0 if no record inserted
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*/
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public function getLastInsertId()
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{
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return mysqli_insert_id($this->db_handle);
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}
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/*
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* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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* @param string $field_name: name of the field to seek for
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* @return bool: true if field exists
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*/
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public function field_exists($table_name, $field_name)
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{
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$bRetval = false;
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$aMatches = array();
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$sql = 'DESCRIBE `'.$table_name.'` `'.$field_name.'` ';
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if (($oQuery = $this->query($sql))) {
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| 199 |
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while (($aRecord = $oQuery->fetchRow(MYSQLI_ASSOC))) {
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| 200 |
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$aMatches[] = $aRecord['Field'];
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}
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$bRetval = in_array($field_name, $aMatches);
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}
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return $bRetval;
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}
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| 206 |
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| 207 |
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/*
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| 208 |
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* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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| 209 |
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* @param string $index_name: name of the index to seek for
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| 210 |
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* @return bool: true if field exists
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| 211 |
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*/
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| 212 |
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public function index_exists($table_name, $index_name, $number_fields = 0)
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| 213 |
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{
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| 214 |
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$number_fields = intval($number_fields);
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| 215 |
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$keys = 0;
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| 216 |
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$sql = 'SHOW INDEX FROM `'.$table_name.'`';
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if (($res_keys = $this->query($sql))) {
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| 218 |
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while (($rec_key = $res_keys->fetchRow(MYSQLI_ASSOC))) {
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| 219 |
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if ($rec_key['Key_name'] == $index_name ) {
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| 220 |
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$keys++;
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| 221 |
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}
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| 222 |
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}
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| 223 |
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}
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| 224 |
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if ( $number_fields == 0 ) {
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| 225 |
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return ($keys != $number_fields);
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| 226 |
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} else {
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| 227 |
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return ($keys == $number_fields);
|
| 228 |
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}
|
| 229 |
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}
|
| 230 |
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/*
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| 231 |
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public function index_exists1($sTableName, $sIndexName, $number_fields = 0){
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| 232 |
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$sql = 'SHOW INDEX FROM `'.$sTableName.'` WHERE `Column_name`= \''.$sIndexName.'\'';
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| 233 |
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}
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| 234 |
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*/
|
| 235 |
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/*
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| 236 |
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* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
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| 237 |
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* @param string $field_name: name of the field to add
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| 238 |
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* @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
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| 239 |
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* @return bool: true if successful, otherwise false and error will be set
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| 240 |
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*/
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| 241 |
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public function field_add($table_name, $field_name, $description)
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| 242 |
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{
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| 243 |
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if( !$this->field_exists($table_name, $field_name) )
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| 244 |
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{ // add new field into a table
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| 245 |
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$sql = 'ALTER TABLE `'.$table_name.'` ADD '.$field_name.' '.$description.' ';
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| 246 |
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$query = $this->query($sql);
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| 247 |
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$this->set_error(mysqli_error($this->db_handle));
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| 248 |
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if( !$this->is_error() )
|
| 249 |
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{
|
| 250 |
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return ( $this->field_exists($table_name, $field_name) ) ? true : false;
|
| 251 |
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}
|
| 252 |
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}else
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| 253 |
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{
|
| 254 |
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$this->set_error('field \''.$field_name.'\' already exists');
|
| 255 |
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}
|
| 256 |
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return false;
|
| 257 |
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}
|
| 258 |
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|
| 259 |
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/*
|
| 260 |
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* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
| 261 |
|
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* @param string $field_name: name of the field to add
|
| 262 |
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* @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
|
| 263 |
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* @return bool: true if successful, otherwise false and error will be set
|
| 264 |
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*/
|
| 265 |
|
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public function field_modify($table_name, $field_name, $description)
|
| 266 |
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{
|
| 267 |
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$retval = false;
|
| 268 |
|
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if( $this->field_exists($table_name, $field_name) )
|
| 269 |
|
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{ // modify a existing field in a table
|
| 270 |
|
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$sql = 'ALTER TABLE `'.$table_name.'` MODIFY `'.$field_name.'` '.$description;
|
| 271 |
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$retval = ( $this->query($sql) ? true : false);
|
| 272 |
|
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$this->set_error(mysqli_error($this->db_handle));
|
| 273 |
|
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}
|
| 274 |
|
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return $retval;
|
| 275 |
|
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}
|
| 276 |
|
|
|
| 277 |
|
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/*
|
| 278 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
| 279 |
|
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* @param string $field_name: name of the field to remove
|
| 280 |
|
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* @return bool: true if successful, otherwise false and error will be set
|
| 281 |
|
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*/
|
| 282 |
|
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public function field_remove($table_name, $field_name)
|
| 283 |
|
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{
|
| 284 |
|
|
$retval = false;
|
| 285 |
|
|
if( $this->field_exists($table_name, $field_name) )
|
| 286 |
|
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{ // modify a existing field in a table
|
| 287 |
|
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$sql = 'ALTER TABLE `'.$table_name.'` DROP `'.$field_name.'`';
|
| 288 |
|
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$retval = ( $this->query($sql) ? true : false );
|
| 289 |
|
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}
|
| 290 |
|
|
return $retval;
|
| 291 |
|
|
}
|
| 292 |
|
|
|
| 293 |
|
|
/*
|
| 294 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
| 295 |
|
|
* @param string $index_name: name of the new index (empty string for PRIMARY)
|
| 296 |
|
|
* @param string $field_list: comma seperated list of fields for this index
|
| 297 |
|
|
* @param string $index_type: kind of index (PRIMARY, UNIQUE, KEY, FULLTEXT)
|
| 298 |
|
|
* @return bool: true if successful, otherwise false and error will be set
|
| 299 |
|
|
*/
|
| 300 |
|
|
public function index_add($table_name, $index_name, $field_list, $index_type = 'KEY')
|
| 301 |
|
|
{
|
| 302 |
|
|
$retval = false;
|
| 303 |
|
|
$field_list = explode(',', (str_replace(' ', '', $field_list)));
|
| 304 |
|
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$number_fields = sizeof($field_list);
|
| 305 |
|
|
$field_list = '`'.implode('`,`', $field_list).'`';
|
| 306 |
|
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$index_name = (($index_type == 'PRIMARY') ? $index_type : $index_name);
|
| 307 |
|
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if ( $this->index_exists($table_name, $index_name, $number_fields) ||
|
| 308 |
|
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$this->index_exists($table_name, $index_name))
|
| 309 |
|
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{
|
| 310 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
| 311 |
|
|
$sql .= 'DROP INDEX `'.$index_name.'`';
|
| 312 |
|
|
if (!$this->query($sql)) { return false; }
|
| 313 |
|
|
}
|
| 314 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
| 315 |
|
|
$sql .= 'ADD '.$index_type.' ';
|
| 316 |
|
|
$sql .= (($index_type == 'PRIMARY') ? 'KEY ' : '`'.$index_name.'` ');
|
| 317 |
|
|
$sql .= '( '.$field_list.' ); ';
|
| 318 |
|
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if ($this->query($sql)) { $retval = true; }
|
| 319 |
|
|
return $retval;
|
| 320 |
|
|
}
|
| 321 |
|
|
|
| 322 |
|
|
/*
|
| 323 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
| 324 |
|
|
* @param string $field_name: name of the field to remove
|
| 325 |
|
|
* @return bool: true if successful, otherwise false and error will be set
|
| 326 |
|
|
*/
|
| 327 |
|
|
public function index_remove($table_name, $index_name)
|
| 328 |
|
|
{
|
| 329 |
|
|
$retval = false;
|
| 330 |
|
|
if ($this->index_exists($table_name, $index_name)) {
|
| 331 |
|
|
// modify a existing field in a table
|
| 332 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP INDEX `'.$index_name.'`';
|
| 333 |
|
|
$retval = ( $this->query($sql) ? true : false );
|
| 334 |
|
|
}
|
| 335 |
|
|
return $retval;
|
| 336 |
|
|
}
|
| 337 |
|
|
|
| 338 |
|
|
public function setSqlImportActionFile ( $sCallingScript ){
|
| 339 |
|
|
$this->sActionFile = $sCallingScript;
|
| 340 |
|
|
trigger_error('Deprecated function call: '.__CLASS__.'::'.__METHOD__, E_USER_DEPRECATED);
|
| 341 |
|
|
}
|
| 342 |
|
|
|
| 343 |
|
|
/**
|
| 344 |
|
|
* Import a standard *.sql dump file
|
| 345 |
|
|
* @param string $sSqlDump link to the sql-dumpfile
|
| 346 |
|
|
* @param string $sTablePrefix
|
| 347 |
|
|
* @param mixed $mAction
|
| 348 |
|
|
* (bool)true => upgrade (default)
|
| 349 |
|
|
* (bool)false => install
|
| 350 |
|
|
* or command (install|uninstall|upgrade) as string
|
| 351 |
|
|
* or calling script as string
|
| 352 |
|
|
* @param string $sTblEngine
|
| 353 |
|
|
* @param string $sTblCollation
|
| 354 |
|
|
* @return boolean true if import successful
|
| 355 |
|
|
*/
|
| 356 |
|
|
public function SqlImport(
|
| 357 |
|
|
$sSqlDump,
|
| 358 |
|
|
$sTablePrefix = '',
|
| 359 |
|
|
$mAction = true,
|
| 360 |
|
|
$sTblEngine = 'MyISAM',
|
| 361 |
6
|
Manuela
|
$sTblCollation = 'utf8mb4_unicode_ci'
|
| 362 |
2
|
Manuela
|
) {
|
| 363 |
|
|
$iCount = 0;
|
| 364 |
|
|
$sSqlBuffer = '';
|
| 365 |
|
|
$bRetval = true;
|
| 366 |
|
|
$this->error = '';
|
| 367 |
|
|
// detect requested action
|
| 368 |
|
|
if (is_string($mAction)) {
|
| 369 |
|
|
// search for valid command string in $mAction
|
| 370 |
|
|
$sAction = strtolower(preg_replace(
|
| 371 |
|
|
'/^.*?(uninstall|install|upgrade)(\.[^\.]+)?$/is',
|
| 372 |
|
|
'$1',
|
| 373 |
|
|
$mAction,
|
| 374 |
|
|
-1,
|
| 375 |
|
|
$iCount
|
| 376 |
|
|
));
|
| 377 |
|
|
$sAction = $iCount ? $sAction : 'upgrade';
|
| 378 |
|
|
} else if (is_bool($mAction)) {
|
| 379 |
|
|
// on boolean request select true='upgrade' or false='install'
|
| 380 |
|
|
$sAction = $mAction ? 'upgrade' : 'install';
|
| 381 |
|
|
} else {
|
| 382 |
|
|
// select 'upgrade' if no valid command found
|
| 383 |
|
|
$sAction = 'upgrade';
|
| 384 |
|
|
}
|
| 385 |
|
|
// extract charset from given collation
|
| 386 |
|
|
$aTmp = preg_split('/_/', $sTblCollation, null, PREG_SPLIT_NO_EMPTY);
|
| 387 |
|
|
$sCharset = $aTmp[0];
|
| 388 |
|
|
// define placeholders
|
| 389 |
|
|
$aSearch[] = '/\{TABLE_PREFIX\}/'; /* step 0 */
|
| 390 |
|
|
$aSearch[] = '/\{FIELD_CHARSET\}/'; /* step 1 */
|
| 391 |
|
|
$aSearch[] = '/\{FIELD_COLLATION\}/'; /* step 2 */
|
| 392 |
|
|
$aSearch[] = '/\{TABLE_ENGINE\}/'; /* step 3 */
|
| 393 |
|
|
$aSearch[] = '/\{TABLE_ENGINE=([a-zA-Z_0-9]*)\}/'; /* step 4 */
|
| 394 |
|
|
$aSearch[] = '/\{CHARSET\}/'; /* step 5 */
|
| 395 |
|
|
$aSearch[] = '/\{COLLATION\}/'; /* step 6 */
|
| 396 |
|
|
// define replacements
|
| 397 |
|
|
$aReplace[] = $sTablePrefix; /* step 0 */
|
| 398 |
|
|
$aReplace[] = ' CHARACTER SET {CHARSET}'; /* step 1 */
|
| 399 |
|
|
$aReplace[] = ' COLLATE {COLLATION}'; /* step 2 */
|
| 400 |
|
|
$aReplace[] = ' {TABLE_ENGINE='.$sTblEngine.'}'; /* step 3 */
|
| 401 |
|
|
$aReplace[] = ' ENGINE=$1 DEFAULT CHARSET={CHARSET} COLLATE={COLLATION}'; /* step 4 */
|
| 402 |
|
|
$aReplace[] = $sCharset; /* step 5 */
|
| 403 |
|
|
$aReplace[] = $sTblCollation; /* step 6 */
|
| 404 |
|
|
// read file into an array
|
| 405 |
|
|
if (($aSql = file( $sSqlDump, FILE_SKIP_EMPTY_LINES ))) {
|
| 406 |
|
|
if (sizeof($aSql) > 0) {
|
| 407 |
|
|
// remove possible BOM from file
|
| 408 |
|
|
$aSql[0] = preg_replace('/^[\xAA-\xFF]{3}/', '', $aSql[0]);
|
| 409 |
|
|
// replace placeholders by replacements over the whole file
|
| 410 |
|
|
$aSql = preg_replace($aSearch, $aReplace, $aSql);
|
| 411 |
|
|
} else { $aSql = false; }
|
| 412 |
|
|
}
|
| 413 |
|
|
|
| 414 |
|
|
while ((bool)$aSql) {
|
| 415 |
|
|
$sSqlLine = trim(array_shift($aSql));
|
| 416 |
|
|
if (!preg_match('/^[\-\/]+.*/', $sSqlLine)) {
|
| 417 |
|
|
$sSqlBuffer .= ' '.$sSqlLine;
|
| 418 |
|
|
if ((substr($sSqlBuffer,-1,1) == ';')) {
|
| 419 |
|
|
if (
|
| 420 |
|
|
// drop tables on install or uninstall
|
| 421 |
|
|
preg_match('/^\s*DROP TABLE IF EXISTS/siU', $sSqlBuffer) &&
|
| 422 |
|
|
($sAction == 'install' || $sAction == 'uninstall')
|
| 423 |
|
|
) {
|
| 424 |
|
|
if (!$this->query($sSqlBuffer)) {
|
| 425 |
|
|
$aSql = $bRetval = false;
|
| 426 |
|
|
break;
|
| 427 |
|
|
}
|
| 428 |
|
|
} else if (
|
| 429 |
|
|
// create and alter tables on install or upgrade
|
| 430 |
|
|
(preg_match('/^\s*CREATE TABLE/siU', $sSqlBuffer) ||
|
| 431 |
|
|
preg_match('/^\s*ALTER TABLE/siU', $sSqlBuffer)) &&
|
| 432 |
|
|
($sAction == 'install' || $sAction == 'upgrade')
|
| 433 |
|
|
) {
|
| 434 |
|
|
if (!$this->query($sSqlBuffer))
|
| 435 |
|
|
{
|
| 436 |
|
|
switch ($this->get_errno()):
|
| 437 |
|
|
case 0: // no error
|
| 438 |
|
|
case 1060:
|
| 439 |
|
|
case 1061:
|
| 440 |
|
|
break;
|
| 441 |
|
|
default: // all other errors
|
| 442 |
|
|
$aSql = $bRetval = false;
|
| 443 |
|
|
break;
|
| 444 |
|
|
endswitch;
|
| 445 |
|
|
}
|
| 446 |
|
|
} else if (
|
| 447 |
|
|
// insert default data on install
|
| 448 |
|
|
(preg_match('/^\s*INSERT INTO /siU', $sSqlBuffer)) &&
|
| 449 |
|
|
( $sAction == 'install' )
|
| 450 |
|
|
) {
|
| 451 |
|
|
if (!$this->query($sSqlBuffer)) {
|
| 452 |
|
|
$aSql = $bRetval = false;
|
| 453 |
|
|
break;
|
| 454 |
|
|
}
|
| 455 |
|
|
}
|
| 456 |
|
|
// clear buffer for next statement
|
| 457 |
|
|
$sSqlBuffer = '';
|
| 458 |
|
|
}
|
| 459 |
|
|
}
|
| 460 |
|
|
}
|
| 461 |
|
|
return $bRetval;
|
| 462 |
|
|
}
|
| 463 |
|
|
|
| 464 |
|
|
/**
|
| 465 |
|
|
* retuns the type of the engine used for requested table
|
| 466 |
|
|
* @param string $table name of the table, including prefix
|
| 467 |
|
|
* @return boolean/string false on error, or name of the engine (myIsam/InnoDb)
|
| 468 |
|
|
*/
|
| 469 |
|
|
public function getTableEngine($table)
|
| 470 |
|
|
{
|
| 471 |
|
|
$retVal = false;
|
| 472 |
|
|
$mysqlVersion = mysqli_get_server_info($this->db_handle);
|
| 473 |
|
|
$engineValue = (version_compare($mysqlVersion, '5.0') < 0) ? 'Type' : 'Engine';
|
| 474 |
|
|
$sql = "SHOW TABLE STATUS FROM " . $this->db_name . " LIKE '" . $table . "'";
|
| 475 |
|
|
if(($result = $this->query($sql))) {
|
| 476 |
|
|
if(($row = $result->fetchRow(MYSQLI_ASSOC))) {
|
| 477 |
|
|
$retVal = $row[$engineValue];
|
| 478 |
|
|
}
|
| 479 |
|
|
}
|
| 480 |
|
|
return $retVal;
|
| 481 |
|
|
}
|
| 482 |
|
|
|
| 483 |
|
|
|
| 484 |
|
|
} /// end of class database
|
| 485 |
|
|
|
| 486 |
|
|
define('MYSQL_SEEK_FIRST', 0);
|
| 487 |
|
|
define('MYSQL_SEEK_LAST', -1);
|
| 488 |
|
|
define('MYSQLI_SEEK_FIRST', 0);
|
| 489 |
|
|
define('MYSQLI_SEEK_LAST', -1);
|
| 490 |
|
|
|
| 491 |
6
|
Manuela
|
class mysql
|
| 492 |
|
|
{
|
| 493 |
2
|
Manuela
|
private $db_handle = null;
|
| 494 |
|
|
private $result = null;
|
| 495 |
|
|
private $error = '';
|
| 496 |
|
|
|
| 497 |
6
|
Manuela
|
public function __construct($handle)
|
| 498 |
|
|
{
|
| 499 |
2
|
Manuela
|
$this->db_handle = $handle;
|
| 500 |
|
|
}
|
| 501 |
|
|
/**
|
| 502 |
|
|
* query sql statement
|
| 503 |
|
|
* @param string $statement
|
| 504 |
|
|
* @return object
|
| 505 |
|
|
* @throws WbDatabaseException
|
| 506 |
|
|
*/
|
| 507 |
|
|
public function query($sStatement)
|
| 508 |
|
|
{
|
| 509 |
|
|
$this->result = @mysqli_query($this->db_handle, $sStatement);
|
| 510 |
|
|
if (defined('DEBUG')&& DEBUG && ($this->result === false)) {
|
| 511 |
|
|
if (DEBUG) {
|
| 512 |
|
|
throw new DatabaseException(mysqli_error($this->db_handle));
|
| 513 |
|
|
} else {
|
| 514 |
|
|
throw new DatabaseException('Error in SQL-Statement');
|
| 515 |
|
|
}
|
| 516 |
|
|
}
|
| 517 |
|
|
$this->error = mysqli_error($this->db_handle);
|
| 518 |
|
|
return $this->result;
|
| 519 |
|
|
}
|
| 520 |
|
|
|
| 521 |
|
|
// Fetch num rows
|
| 522 |
6
|
Manuela
|
public function numRows()
|
| 523 |
|
|
{
|
| 524 |
2
|
Manuela
|
return mysqli_num_rows($this->result);
|
| 525 |
|
|
}
|
| 526 |
|
|
|
| 527 |
|
|
// Fetch row $typ = MYSQLI_ASSOC, MYSQLI_NUM, MYSQLI_BOTH
|
| 528 |
6
|
Manuela
|
public function fetchRow($typ = MYSQLI_BOTH)
|
| 529 |
|
|
{
|
| 530 |
2
|
Manuela
|
return mysqli_fetch_array($this->result, $typ);
|
| 531 |
|
|
}
|
| 532 |
|
|
/**
|
| 533 |
|
|
* fetchAssoc
|
| 534 |
|
|
* @return array with assotiative indexes
|
| 535 |
|
|
* @description get current record and increment pointer
|
| 536 |
|
|
*/
|
| 537 |
|
|
public function fetchAssoc()
|
| 538 |
|
|
{
|
| 539 |
|
|
return mysqli_fetch_assoc($this->result);
|
| 540 |
|
|
}
|
| 541 |
|
|
/**
|
| 542 |
|
|
* fetchArray
|
| 543 |
|
|
* @param int $iType MYSQL_ASSOC(default) | MYSQL_BOTH | MYSQL_NUM
|
| 544 |
|
|
* @return array of current record
|
| 545 |
|
|
* @description get current record and increment pointer
|
| 546 |
|
|
*/
|
| 547 |
|
|
public function fetchArray($iType = MYSQLI_ASSOC)
|
| 548 |
|
|
{
|
| 549 |
|
|
if ($iType < MYSQLI_ASSOC || $iType > MYSQLI_BOTH) {
|
| 550 |
|
|
$iType = MYSQLI_ASSOC;
|
| 551 |
|
|
}
|
| 552 |
|
|
return mysqli_fetch_array($this->result, $iType);
|
| 553 |
|
|
}
|
| 554 |
|
|
/**
|
| 555 |
|
|
* fetchObject
|
| 556 |
|
|
* @param string $sClassname Name of the class to use. Is no given use stdClass
|
| 557 |
|
|
* @param string $aParams optional array of arguments for the constructor
|
| 558 |
|
|
* @return object
|
| 559 |
|
|
* @description get current record as an object and increment pointer
|
| 560 |
|
|
*/
|
| 561 |
|
|
public function fetchObject($sClassName = 'stdClass', array $aParams = [])
|
| 562 |
|
|
{
|
| 563 |
|
|
if ($sClassName === 'stdClass' || !$sClassName) {
|
| 564 |
|
|
$oRetval = mysqli_fetch_object($this->result, 'stdClass');
|
| 565 |
|
|
} elseif (class_exists($sClassName)) {
|
| 566 |
|
|
$oRetval = mysqli_fetch_object($this->result, $sClassName, $aParams);
|
| 567 |
|
|
} else {
|
| 568 |
|
|
throw new DatabaseException('Class <'.$sClassName.'> not available on request of mysqli_fetch_object()');
|
| 569 |
|
|
}
|
| 570 |
|
|
return $oRetval;
|
| 571 |
|
|
}
|
| 572 |
|
|
/**
|
| 573 |
|
|
* fetchAll
|
| 574 |
|
|
* @param int $iType MYSQL_ASSOC(default) | MYSQL_NUM
|
| 575 |
|
|
* @return array of rows
|
| 576 |
|
|
* @description get all records of the result set
|
| 577 |
|
|
*/
|
| 578 |
|
|
public function fetchAll($iType = MYSQLI_ASSOC)
|
| 579 |
|
|
{
|
| 580 |
|
|
$iType = $iType != MYSQLI_NUM ? MYSQLI_ASSOC : MYSQLI_NUM;
|
| 581 |
|
|
|
| 582 |
|
|
if (function_exists('mysqli_fetch_all')) { # Compatibility layer with PHP < 5.3
|
| 583 |
|
|
$aRetval = mysqli_fetch_all($this->result, $iType);
|
| 584 |
|
|
} else {
|
| 585 |
|
|
for ($aRetval = array(); ($aTmp = mysqli_fetch_array($this->result, $iType));) { $aRetval[] = $aTmp; }
|
| 586 |
|
|
}
|
| 587 |
|
|
return $aRetval;
|
| 588 |
|
|
}
|
| 589 |
|
|
|
| 590 |
|
|
public function rewind()
|
| 591 |
|
|
{
|
| 592 |
|
|
return $this->seekRow();
|
| 593 |
|
|
}
|
| 594 |
|
|
|
| 595 |
|
|
public function seekRow( $position = MYSQLI_SEEK_FIRST )
|
| 596 |
|
|
{
|
| 597 |
|
|
$pmax = $this->numRows() - 1;
|
| 598 |
|
|
$offset = (($position < 0 || $position > $pmax) ? $pmax : $position);
|
| 599 |
|
|
return mysqli_data_seek($this->result, $offset);
|
| 600 |
|
|
}
|
| 601 |
|
|
|
| 602 |
|
|
// Get error
|
| 603 |
6
|
Manuela
|
public function error()
|
| 604 |
|
|
{
|
| 605 |
|
|
if (isset($this->error)) {
|
| 606 |
2
|
Manuela
|
return $this->error;
|
| 607 |
|
|
} else {
|
| 608 |
|
|
return null;
|
| 609 |
|
|
}
|
| 610 |
|
|
}
|
| 611 |
|
|
|
| 612 |
|
|
} // end of class mysql
|
| 613 |
|
|
|
| 614 |
|
|
class DatabaseException extends AppException {}
|
| 615 |
|
|
|
| 616 |
|
|
/* this function is placed inside this file temporarely until a better place is found */
|
| 617 |
|
|
/* function to update a var/value-pair(s) in table ****************************
|
| 618 |
|
|
* nonexisting keys are inserted
|
| 619 |
|
|
* @param string $table: name of table to use (without prefix)
|
| 620 |
|
|
* @param mixed $key: a array of key->value pairs to update
|
| 621 |
|
|
* or a string with name of the key to update
|
| 622 |
|
|
* @param string $value: a sting with needed value, if $key is a string too
|
| 623 |
|
|
* @return bool: true if any keys are updated, otherwise false
|
| 624 |
|
|
*/
|
| 625 |
|
|
function db_update_key_value($table, $key, $value = '')
|
| 626 |
|
|
{
|
| 627 |
|
|
global $database;
|
| 628 |
|
|
if( !is_array($key))
|
| 629 |
|
|
{
|
| 630 |
|
|
if( trim($key) != '' )
|
| 631 |
|
|
{
|
| 632 |
|
|
$key = array( trim($key) => trim($value) );
|
| 633 |
|
|
} else {
|
| 634 |
|
|
$key = array();
|
| 635 |
|
|
}
|
| 636 |
|
|
}
|
| 637 |
|
|
$retval = true;
|
| 638 |
|
|
foreach( $key as $index=>$val)
|
| 639 |
|
|
{
|
| 640 |
|
|
$index = strtolower($index);
|
| 641 |
|
|
$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.$table.'` WHERE `name` = \''.$index.'\' ';
|
| 642 |
|
|
if (intval($database->get_one($sql))>0)
|
| 643 |
|
|
{
|
| 644 |
|
|
$sql = 'UPDATE ';
|
| 645 |
|
|
$sql_where = 'WHERE `name` = \''.$index.'\'';
|
| 646 |
|
|
} else {
|
| 647 |
|
|
$sql = 'INSERT INTO ';
|
| 648 |
|
|
$sql_where = '';
|
| 649 |
|
|
}
|
| 650 |
|
|
$sql .= '`'.TABLE_PREFIX.$table.'` ';
|
| 651 |
|
|
$sql .= 'SET `name` = \''.$index.'\', ';
|
| 652 |
|
|
$sql .= '`value` = \''.$val.'\' '.$sql_where;
|
| 653 |
|
|
if (!$database->query($sql) )
|
| 654 |
|
|
{
|
| 655 |
|
|
$retval = false;
|
| 656 |
|
|
}
|
| 657 |
|
|
}
|
| 658 |
|
|
return $retval;
|
| 659 |
|
|
}
|