sybase_set_message_handler

(PHP 4 >= 4.3.0, PHP 5)

sybase_set_message_handler — Sets the handler called when a server message is raised

Description

bool sybase_set_message_handler ( callback $handler [, resource $connection ] )

sybase_set_message_handler() sets a user function to handle messages generated by the server. You may specify the name of a global function, or use an array to specify an object reference and a method name.

Parameters

handler: The handler expects five arguments in the following order: message number, severity, state, line number and description. The first four are integers. The last is a string. If the function returns FALSE, PHP generates an ordinary error message.
connection

Return Values

Returns TRUE on success or FALSE on failure.

ChangeLog

Version	Description
4.3.5	The `connection` parameter was added.

Examples

Example #1 sybase_set_message_handler() callback function

 <?php
    function msg_handler($msgnumber, $severity, $state, $line, $text)
    {
        var_dump($msgnumber, $severity, $state, $line, $text);
    }

    sybase_set_message_handler('msg_handler');
?>

Example #2 sybase_set_message_handler() callback to a class

 <?php
    class Sybase {
        function handler($msgnumber, $severity, $state, $line, $text)
        {
            var_dump($msgnumber, $severity, $state, $line, $text);
        }
    }

    $sybase= new Sybase();
    sybase_set_message_handler(array($sybase, 'handler'));
?>

Example #3 sybase_set_message_handler() unhandled messages

 <?php
    // Return FALSE from this function to indicate you can't handle
    // this. The error is printed out as a warning, the way you're used
    // to it if there is no handler installed.
    function msg_handler($msgnumber, $severity, $state, $line, $text)
    {
        if (257 == $msgnumber) {
            return false;
        }
        var_dump($msgnumber, $severity, $state, $line, $text);
    }

    sybase_set_message_handler('msg_handler');
?>

Notes

Note: This function is only available when using the CT library interface to Sybase, and not with the DB library.