   #PHP Manual Sybase functions sybase_select_db sybase_unbuffered_query

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                          sybase_set_message_handler

   (PHP 4 >= 4.3.0)
   sybase_set_message_handler -- Sets the handler called when a server
   message is raised

Description

   bool sybase_set_message_handler ( callback handler)

   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.

   Returns TRUE on success or FALSE on failure.

   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');
   ?>
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