mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-07-03 18:09:53 +02:00
147 lines
3.6 KiB
PHP
147 lines
3.6 KiB
PHP
<?php
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class _database {
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private $link = false;
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private $result = false;
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private $row = false;
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public $settings = array(
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"servername"=> "localhost",
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"serverport"=> "3306",
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"username" => false,
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"password" => false,
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"database" => false,
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"persist" => false,
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"dieonerror"=> false,
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"showerror" => false,
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"error_file"=> true
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);
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function __construct() {
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global $db_config;
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$this->settings = array_merge($this->settings, $db_config);
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if($this->settings["error_file"] === true) $this->settings["error_file"] = dirname(__FILE__)."/__mysql_errors.log";
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}
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function connect() {
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if (!$this->link) {
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$this->link = ($this->settings["persist"]) ?
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mysql_pconnect(
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$this->settings["servername"].":".$this->settings["serverport"],
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$this->settings["username"],
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$this->settings["password"]
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) :
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mysql_connect(
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$this->settings["servername"].":".$this->settings["serverport"],
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$this->settings["username"],
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$this->settings["password"]
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) or $this->error();
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}
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if (!mysql_select_db($this->settings["database"], $this->link)) $this->error();
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if($this->link) mysql_query("SET NAMES 'utf8'");
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return ($this->link) ? true : false;
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}
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function query($sql) {
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if (!$this->link && !$this->connect()) $this->error();
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if (!($this->result = mysql_query($sql, $this->link))) $this->error($sql);
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return ($this->result) ? true : false;
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}
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function nextr() {
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if(!$this->result) {
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$this->error("No query pending");
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return false;
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}
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unset($this->row);
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$this->row = mysql_fetch_array($this->result, MYSQL_BOTH);
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return ($this->row) ? true : false ;
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}
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function get_row($mode = "both") {
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if(!$this->row) return false;
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$return = array();
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switch($mode) {
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case "assoc":
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foreach($this->row as $k => $v) {
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if(!is_int($k)) $return[$k] = $v;
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}
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break;
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case "num":
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foreach($this->row as $k => $v) {
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if(is_int($k)) $return[$k] = $v;
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}
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break;
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default:
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$return = $this->row;
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break;
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}
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return array_map("stripslashes",$return);
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}
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function get_all($mode = "both", $key = false) {
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if(!$this->result) {
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$this->error("No query pending");
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return false;
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}
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$return = array();
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while($this->nextr()) {
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if($key !== false) $return[$this->f($key)] = $this->get_row($mode);
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else $return[] = $this->get_row($mode);
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}
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return $return;
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}
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function f($index) {
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return stripslashes($this->row[$index]);
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}
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function go_to($row) {
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if(!$this->result) {
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$this->error("No query pending");
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return false;
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}
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if(!mysql_data_seek($this->result, $row)) $this->error();
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}
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function nf() {
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if ($numb = mysql_num_rows($this->result) === false) $this->error();
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return mysql_num_rows($this->result);
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}
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function af() {
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return mysql_affected_rows();
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}
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function error($string="") {
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$error = mysql_error();
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if($this->settings["show_error"]) echo $error;
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if($this->settings["error_file"] !== false) {
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$handle = @fopen($this->settings["error_file"], "a+");
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if($handle) {
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@fwrite($handle, "[".date("Y-m-d H:i:s")."] ".$string." <".$error.">\n");
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@fclose($handle);
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}
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}
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if($this->settings["dieonerror"]) {
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if(isset($this->result)) mysql_free_result($this->result);
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mysql_close($this->link);
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die();
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}
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}
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function insert_id() {
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if(!$this->link) return false;
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return mysql_insert_id();
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}
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function escape($string){
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if(!$this->link) return addslashes($string);
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return mysql_real_escape_string($string);
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}
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function destroy(){
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if (isset($this->result)) mysql_free_result($this->result);
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if (isset($this->link)) mysql_close($this->link);
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}
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}
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?>
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