DOMDocument->save()

(no version information, might be only in CVS)

DOMDocument->save() --  Dumps the internal XML tree back into a file

说明

class DOMDocument {

mixed save ( string filename [, integer options] )

}

Creates an XML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below.

参数

filename

The path to the saved XML document.

options

Additional Options. Currently only LIBXML_NOEMPTYTAG is supported.

返回值

Returns the number of bytes written or FALSE if an error occurred.

更新日志

版本 说明
5.1.0 Added the options parameter

范例

例子 1. Saving a DOM tree into a file

<?php

$doc
= new DOMDocument ( '1.0' );
// we want a nice output
$doc -> formatOutput = true ;

$root = $doc -> createElement ( 'book' );
$root = $doc -> appendChild ( $root );

$title = $doc -> createElement ( 'title' );
$title = $root -> appendChild ( $title );

$text = $doc -> createTextNode ( 'This is the title' );
$text = $title -> appendChild ( $text );

echo
'Wrote: ' . $doc -> save ( "/tmp/test.xml" ) . ' bytes' ; // Wrote: 72 bytes

?>

参见

DOMDocument->saveXML()
DOMDocument->load()
DOMDocument->loadXML()