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at October 5, 2011 09:31 by claudiowebdesign
Initial Code
<?php class Database{ private $host = '127.0.0.1'; private $dbname = 'example'; private $dbpwd = ''; private $dbuser = 'root'; public $link; function __construct(){ $this->link = mysql_connect($this->host,$this->dbuser,$this->dbpwd) or die(mysql_error()); mysql_select_db($this->dbname,$this->link) or die(mysql_error()); } function __destruct(){ mysql_close($this->link); } public static function filter($data){ if(is_array($data)) $data = array_map('Database::filter', $data); else{ $data = trim(htmlentities(strip_tags($data))); if (get_magic_quotes_gpc()) $data = stripslashes($data); $data = mysql_real_escape_string($data); } return $data; } // $table = string, $conditions = array, $limit = number public static function readRecord( $table, $conditions, $limit=false ){ $query = "SELECT * FROM $table WHERE "; foreach($conditions as $a => $b) $query .= "$a = '".Database::filter($b)."' AND "; $query = substr($query,0,-4).($limit ? ' LIMIT '.Database::filter($limit):''); return mysql_fetch_array( mysql_query($query),MYSQL_ASSOC); } // $table = string, $values = array public static function addRecord( $table, $values ){ $q_1 = "INSERT INTO $table("; $q_2 = ") VALUES("; foreach($values as $field => $val){ $q_1 .= $field.', '; $q_2 .= "'".Database::filter($val)."', "; } return mysql_query(substr($q_1,0,-2).substr($q_2,0,-2).')'); } // $table = string, $conditions = array, $limit = number public static function removeRecord( $table, $conditions, $limit=false ){ $query = "DELETE FROM $table WHERE "; foreach($conditions as $a => $b) $query .= "$a = '".Database::filter($b)."' AND "; $query = substr($query,0,-4).($limit ? ' LIMIT '.Database::filter($limit):''); return mysql_fetch_array( mysql_query($query),MYSQL_ASSOC); } } ?>
Initial URL
http://claudiobonifazi.com
Initial Description
That's something quick. A basic php class to manage properly a database. Thanks to magic methods opening a database is almost automatic.
Initial Title
Database php class
Initial Tags
database, sql, php
Initial Language
PHP