Fanyiki za xpath() za PHP
Mifano na matumizi
Fanyiki za xpath() inafanya uafikiaji wa XPath kwa mafaa ya XML.
Ikiwa imefanikiwa, inatuma kwa kikamilifu kirefu ya SimpleXMLElement Object. Ikiwa imefai kuzuka, inatuma kwa kikamilifu kirefu ya false.
Makusano
class SimpleXMLElement
{
string xpath(path)
}
| Chaguo | Maelezo |
|---|---|
| path | Inahitaji. Nia ya ukurasa wa XPath. |
Mfano
Mafaa ya XML:
<?xml version="1.0" encoding="ISO-8859-1"?> <note> <to>George</to> <from>John</from> <heading>Reminder</heading> <body>Do not forget the meeting!</body> </note>
Makala ya PHP:
<?php
$xml = simplexml_load_file("test.xml");
$result = $xml->xpath("from");
print_r($result);
?>
Muatili:
Array ( [0] => SimpleXMLElement Object ( [0] => John ) )
