sybase_set_message_handler

Description

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_

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_

Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo_

Ejemplo 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'); ?>

Ejemplo 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')); ?>

Ejemplo 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'); ?>