Просмотр файла SimpleMember1.0/inc/db.php

<?
#########################################################
# Simple Member 1.0                                     #
#########################################################
#                                                       #
# Created by: Doni Ronquillo                            #
#                                                       #
# This script and all included functions, images,       #
# and documentation are copyright 2003                  #
# free-php.net (http://free-php.net) unless             #
# otherwise stated in the module.                       #
#                                                       #
# Any copying, distribution, modification with          #
# intent to distribute as new code will result          #
# in immediate loss of your rights to use this          #
# program as well as possible legal action.             #
#                                                       #
#########################################################

	function db_connect()
	{
		global $db;

		if ($db)
			return;

		$db = mysql_connect("localhost", MYSQLUSER, MYSQLPASS);

		mysql_select_db(MYSQLDB, $db);

		if (!$db)
		{
			echo "Couldn't open database!\n";
			exit;
		}
	}

	function db_disconnect()
	{
		global $db;

		if ($db)
		{
			mysql_close($db);
			$db = NULL;
		}
	}

	function db_query($q)
	{
		global $db;

		$result = mysql_query($q, $db);
		return $result;
	}

	function db_fetch_array($result)
	{
		global $db;

		$r = mysql_fetch_array($result);
		return $r;
	}

	function db_query_row($q)
	{
		$result = db_query($q);

		if (!$result)
			return NULL;

		$row = mysql_fetch_array($result);
		return $row;
	}

	function db_query_value($q)
	{
		$row = db_query_row($q);
		return $row[0];
	}

	function db_array_update($table, $a, $where)
	{
		$q = "update $table set ";
		$b = NULL;

		foreach($a as $key => $value)
		{
			if (is_int($key))
				continue;

//			if (isset($value) && $value != "")
				$b[] = "$key='$value'";
		}

		$q .= implode(",", $b);
		$q .= " where ".$where;

		db_query($q);
	}

	function db_array_insert($table, $a)
	{
		$q = "insert into $table set ";
		$b = NULL;

		foreach($a as $key => $value)
		{
			if (is_int($key))
				continue;
			if ($value && $value != "")
				$b[] = "$key='$value'";
		}

		$q .= implode(",", $b);

		db_query($q);

	}

	function db_insert_id()
	{
		return mysql_insert_id();
	}

	function gen_id($table, $column, $size, $characters_allow)
	{
		for(;;)
		{
			$id = random_string($size, TRUE, $characters_allow);
			$q = "select count(*) from $table where $column='$id'";
			$count = db_query_value($q);
			if ($count == 0)
				break;
		}
		return $id;
	}

	function db_num_rows($result)
	{
		return mysql_num_rows($result);
	}
?>