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sybase_set_message_handler

sybase_set_message_handler

(PHP 4 >= 4.3.0, PHP 5)

sybase_set_message_handlerSets the handler called when a server message is raised

说明

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

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.

参数

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.

link_identifier

If the link identifier isn't specified, the last opened link is assumed.

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE.

更新日志

版本 说明
4.3.5 The link_identifier parameter was added.

范例

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');
?>

注释

Note: 此函数仅适用于对 Sybase 使用 CT 库接口,而不适用于 DB 库。


  • sybase_affected_rows
  • sybase_close
  • sybase_connect
  • sybase_data_seek
  • sybase_deadlock_retry_count
  • sybase_fetch_array
  • sybase_fetch_assoc
  • sybase_fetch_field
  • sybase_fetch_object
  • sybase_fetch_row
  • sybase_field_seek
  • sybase_free_result
  • sybase_get_last_message
  • sybase_min_client_severity
  • sybase_min_error_severity
  • sybase_min_message_severity
  • sybase_min_server_severity
  • sybase_num_fields
  • sybase_num_rows
  • sybase_pconnect
  • sybase_query
  • sybase_result
  • sybase_select_db
  • sybase_set_message_handler
  • sybase_unbuffered_query
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