xslt_set_error_handler
(PHP 4 >= 4.0.4)
xslt_set_error_handler — Set an error handler for a XSLT processor
Описание
Set an error handler function for the XSLT processor given by xh , this function will be called whenever an error occurs in the XSLT transformation (this function is also called for notices).
Список параметров
- xh
-
The XSLT processor link identifier, created with xslt_create().
- handler
-
The user function needs to accept four parameters: the XSLT processor, the error level, the error code and an array of messages. The function can be shown as:
error_handler ( resource $xh , int $error_level , int $error_code , array $messages )
Возвращаемые значения
Эта функция не возвращает значения после выполнения.
Примеры
Пример #1 xslt_set_error_handler() Example
<?php
// Our XSLT error handler
function xslt_error_handler($handler, $errno, $level, $info)
{
// for now, let's just see the arguments
var_dump(func_get_args());
}
// XML content :
$xml='<?xml version="1.0"?>
<para>
oops, I misspelled the closing tag
</pata>';
// XSL content :
$xsl='<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<strong><xsl:value-of select="para"/></strong>
</xsl:template>
</xsl:stylesheet>';
$xh = xslt_create();
xslt_set_error_handler($xh, "xslt_error_handler");
echo xslt_process($xh, 'arg:/_xml', 'arg:/_xsl',
NULL, array("/_xml" => $xml, "/_xsl" => $xsl));
?>
Результатом выполнения данного примера будет что-то подобное:
array(4) { [0]=> resource(1) of type (XSLT Processor) [1]=> int(3) [2]=> int(0) [3]=> array(6) { ["msgtype"]=> string(5) "error" ["code"]=> string(1) "2" ["module"]=> string(9) "Sablotron" ["URI"]=> string(9) "arg:/_xml" ["line"]=> string(1) "4" ["msg"]=> string(34) "XML parser error 7: mismatched tag" } }
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