Revision 1149
Added by aldus over 14 years ago
| class.database.php | ||
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/* |
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Website Baker Project <http://www.websitebaker.org/> |
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Copyright (C) 2004-2009, Ryan Djurovich
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Copyright (C) 2004-2008, Ryan Djurovich
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Website Baker is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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*/ |
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// Stop this file from being accessed directly |
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if(!defined('WB_URL')) {
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header('Location: ../index.php');
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exit(0); |
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} |
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/** |
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* Stop this file from being accessed directly |
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*/ |
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if ( !defined('WB_URL') ) die (header('location: ../index.php') );
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if(!defined('DB_URL')) {
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//define('DB_URL', DB_TYPE.'://'.DB_USERNAME.':'.DB_PASSWORD.'@'.DB_HOST.'/'.DB_NAME);
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} |
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/** |
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* Modifications on this file made by |
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* - Dietrich Roland Pehlke (aldus) |
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* |
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* @version 2.2.2 |
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* @date 2009-01-09 |
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* @state beta |
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* @require php 5.2.x |
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* @package Website Baker - framework: class.database |
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* |
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* 0.2.2 add "type" to mysql-fetchRow method |
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* |
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* 0.2.1 add new class functions "copy_content" and "fetch_query". |
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*/ |
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define('DATABASE_CLASS_LOADED', true);
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class database {
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// Set DB_URL |
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function database($url = '') {
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public $mySQL_handle = 0; |
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public $db_handle = 0; |
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public $connected = 0; |
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public $status = 0; |
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public $log_querys = false; |
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public $log_filename = "wb_querys.log"; |
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public $log_path = ""; |
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public $last_query = ""; |
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public $last_jobnumber = 0; |
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public $error_tmpl = " |
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<span style='font-family:Verdana, sans-serif;font-size:11px;display:block; width:400px;'> |
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An error has occured:<br /> |
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Job: <b><font color='#990000'>{job}</font></b><br />
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Message: <i><font color='#990000'>{message}</font></i><br />
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</span>"; |
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public $error = 0; |
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public function __construct ($url="") {
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$this->database($url); |
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$this->mySQL_handle = new c_mysql(); |
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} |
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/** |
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* Set DB_URL |
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*/ |
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public function database($url = '') {
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// Connect to database |
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$this->connect(); |
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// Check for database connection error |
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} |
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} |
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// Connect to the database |
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function connect() {
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$status = $this->db_handle = mysql_connect(DB_HOST, DB_USERNAME, DB_PASSWORD); |
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/** |
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* Connect to the database |
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*/ |
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public function connect() {
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$this->status = $this->db_handle = mysql_connect(DB_HOST, DB_USERNAME, DB_PASSWORD); |
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if(mysql_error()) {
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$this->connected = false; |
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$this->error = mysql_error(); |
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return $this->connected; |
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} |
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// Disconnect from the database |
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function disconnect() {
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/** |
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* Disconnect from the database |
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*/ |
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public function disconnect() {
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if($this->connected==true) {
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mysql_close(); |
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mysql_close( $this->db_handle );
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return true; |
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} else {
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return false; |
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} |
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} |
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// Run a query |
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function query($statement) {
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$mysql = new mysql(); |
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$mysql->query($statement); |
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$this->set_error($mysql->error()); |
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if($mysql->error()) {
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/** |
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* Run a query |
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*/ |
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public function query( $statement="", $aJobNumber = 0 ) {
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$this->last_query = $statement; |
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$this->last_jobnumber = $aJobNumber; |
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if (true == $this->log_querys) $this->__write_log(); |
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$this->mySQL_handle->query($statement); |
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$this->set_error($this->mySQL_handle->error()); |
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if($this->mySQL_handle->error()) {
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if (true == $this->log_querys) {
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$this->last_query = "Error: ".$this->mySQL_handle->error(); |
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$this->__write_log(); |
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} |
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$this->__display_error(); |
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return null; |
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} else {
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return $mysql;
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return clone $this->mySQL_handle;
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} |
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} |
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// Gets the first column of the first row |
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function get_one($statement) {
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/** |
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* |
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* |
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*/ |
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public function fetch_query ($aQuery="", $aNumber=0) {
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$result = $this->query($aQuery, $aNumber); |
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if (!$result) return false; |
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if ($result->numRows() > 0) {
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return $result->fetchRow(); |
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} else {
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return false; |
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} |
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} |
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/** |
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* Gets the first column of the first row |
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*/ |
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public function get_one($statement) {
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$fetch_row = mysql_fetch_row(mysql_query($statement)); |
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$result = $fetch_row[0]; |
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$this->set_error(mysql_error()); |
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} |
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} |
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// Set the DB error |
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function set_error($message = null) {
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/** |
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* Set the DB error |
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*/ |
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public function set_error($message = null) {
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global $TABLE_DOES_NOT_EXIST, $TABLE_UNKNOWN; |
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$this->error = $message; |
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if(strpos($message, 'no such table')) {
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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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return (!empty($this->error)) ? true : false; |
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/** |
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* Return true if there was an error |
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*/ |
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public function is_error() {
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return ( 0 <> $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 the error |
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*/ |
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public function get_error() {
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return $this->error; |
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} |
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/** |
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* Copy a content of a given table to another entry of the table |
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* |
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* @param string The tablename |
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* @param string The source condition, e.g. "page_id=23" |
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* @param string The target condition, e.g. "page_id=33" |
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* @param mixed The exeptions, the field, that should not copied; e.g. "page_id". Could be also an array. |
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* @param integer An optional Jobnumber for debugging. |
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* @param bool Debugmode to display the final querys on screen instead of execute them |
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* |
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* @return bool true if all's ok. |
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* |
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*/ |
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public function copy_content ($aTableName="", $aSourceCondition="", $aTargetCondition="", $aException="", $aJobNum=3100, $debug=false) {
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if (!is_array($aException)) $aException = array ($aException); |
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$all_fields = mysql_list_fields( DB_NAME, $aTableName); |
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$n = mysql_num_fields($all_fields); |
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if ($n == 0) die ("Error: no fields found in ".$aTableName);
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$i=0; |
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$all_names = array(); |
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while($i < $n) {
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$field_name = mysql_field_name($all_fields, $i++); |
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if (!in_array ($field_name, $aException) ) $all_names[] = $field_name; |
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} |
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$result = $this->query ("SELECT ".implode(", ",$all_names)." from ". $aTableName ." where ".$aSourceCondition, 3000 );
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$data = $result->fetchRow(); |
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if (false === $debug) {
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foreach ($all_names as $c => $item) $this->query ("UPDATE ". $aTableName ." set ". $item ."='" .$data[ $item ]."' where ".$aTargetCondition, ($aJobNum + (integer)$c));
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} else {
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foreach ($all_names as $c => $item) echo "UPDATE ". $aTableName ." set ". $item ."='" .$data[ $item ]."' where ".$aTargetCondition."<br />"; |
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die(); |
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} |
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return true; |
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} |
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/** |
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* Simple way to log the querys for debugging |
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*/ |
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public function __write_log () {
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$path = ($this->log_path == "") ? WB_PATH."/framework/" : $this->log_path; |
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$fp = fopen($path.$this->log_filename, 'a'); |
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if ($fp) {
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$str = "\n## ".DATE("Y-m-d H:i:s", TIME())." --------------\n".str_replace( array("\n", "\t", "\r"), array("", "", ""), $this->last_query);
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$str .= "\n"; |
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fwrite($fp, $str, strlen($str) ); |
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fclose($fp); |
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} |
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} |
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public function __display_error() {
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ob_end_flush(); |
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if ($this->last_jobnumber == 0) $this->last_jobnumber = "0 (no job-number specified)"; |
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$msg = str_replace ( |
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array ('{job}', '{message}'),
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array ($this->last_jobnumber, $this->error), |
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$this->error_tmpl |
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); |
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die ($msg); |
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} |
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} |
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class mysql {
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class c_mysql {
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// Run a query |
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function query($statement) {
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public $result = 0; |
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public $error = 0; |
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/** |
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* Run a query |
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*/ |
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public function query($statement) {
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$this->result = mysql_query($statement); |
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$this->error = mysql_error(); |
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return $this->result; |
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} |
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// Fetch num rows |
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function numRows() {
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/** |
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* Fetch num rows |
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*/ |
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public function numRows() {
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return mysql_num_rows($this->result); |
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} |
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// Fetch row $typ = MYSQL_ASSOC, MYSQL_NUM, MYSQL_BOTH |
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function fetchRow($typ = MYSQL_BOTH) {
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return mysql_fetch_array($this->result, $typ); |
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/** |
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* Fetch row |
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* |
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* @param string typ One of the following |
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* MYSQL_ASSOC, MYSQL_NUM, MYSQL_BOTH |
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*/ |
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public function fetchRow($typ = MYSQL_BOTH) {
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return mysql_fetch_array($this->result); |
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} |
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// Get error |
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function error() {
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if(isset($this->error)) {
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/** |
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* Get error |
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*/ |
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public function error() {
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if ( ( 0 <> $this->error ) AND (is_string($this->error) ) ) {
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return $this->error; |
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} else {
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return null; |
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} |
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} |
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} |
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?> |
Also available in: Unified diff
Modifications inside class.database.
Remove the empty config.php
Update index.php and save.php