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Path: /data/applications/aps/owl/0.80-37/standard/scripts/ [ Home ]
File: db-util.php
<?php

function exec_sql($sql)
{
    if(!mysql_query($sql))
    {
        print "Unable to execute SQL statement ($sql): " . mysql_error() . "\n";
        exit(1);
    }
}

function split_sql($sql, $handler_func)
{
    $in_string = false;
    $in_comment = false;
    $start = 0;
    $len = strlen($sql);

    for($i = 0; $i < $len; $i++)
    {
	if( ($sql[$i] == "#" || ($sql[$i] == "-" && $sql[$i+1] == "-")) && !$in_string)
        {
            $in_comment = true;
            continue;
        }

        if($sql[$i] == "\n" && $in_comment)
        {
            $in_comment = false;
            $start = $i+1;
            continue;
        }

        if($in_comment)
            continue;

        if($sql[$i] == ";" && !$in_string)
        {
            $statement = substr($sql, $start, $i - $start);
            if(!ereg("^[ \n\r\t]*$", $statement))
                call_user_func($handler_func, $statement);
            $start = $i+1;
        }

        if($sql[$i] == $in_string && $sql[$i-1] != "\\")
        {
            $in_string = false;
        }
        elseif(($sql[$i] == '"' || $sql[$i] == "'") && !$in_string && ($i > 0 && $sql[$i-1] != "\\"))
        {
            $in_string = $sql[$i];
        }
    }

    if (!$in_comment)
    {
        $statement = substr($sql, $start);

        if(!ereg("^[ \n\r\t]*$", $statement))
            call_user_func($handler_func, $statement);
    }
}

function mysql_db_connect($dbaddress, $dblogin, $dbpassword, $dbname)
{
    if(!mysql_connect($dbaddress, $dblogin, $dbpassword))
    {
        print "Unable to connect to DB: " . mysql_error() . "\n";
        exit(1);
    }

    if(!mysql_select_db($dbname))
    {
        print "Unable to select $dbname database: " . mysql_error() . "\n";
        exit(1);
    }
}

function populate_mysql_db($sql)
{
    $sql = split_sql($sql, "exec_sql");
}

?>