56 lines
1.1 KiB
PHP
56 lines
1.1 KiB
PHP
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<?php
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abstract class Db_Abstract implements Db_Interface
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{
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private $dbconn;
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protected static $instance;
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private function __construct() { }
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public static function instance()
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{
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if (is_null(static::$instance)) {
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static::$instance = new static();
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}
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return static::$instance;
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}
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public function connect($host, $user, $pass, $db) { }
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public function getLink()
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{
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return $this->dbconn;
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}
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public function init() { }
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public function escape_string($s, $strip_tags = true) { }
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public function query($query, $die_on_error = true) { }
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public function fetch_assoc($result) { }
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public function num_rows($result) { }
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public function fetch_result($result, $row, $param) { }
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public function unescape_string($str)
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{
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$tmp = str_replace("\\\"", "\"", $str);
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$tmp = str_replace("\\'", "'", $tmp);
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return $tmp;
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}
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public function close() { }
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public function affected_rows($result) { }
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public function last_error() { }
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public function quote($str)
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{
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return("'$str'");
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}
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}
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