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PHP: DOMDocument->save() - Manual
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DOMDocument->relaxNGValidateSource()DOMDocument->save()
(No version information available, might be only in CVS)
DOMDocument->save() — Dumps the internal XML tree back into a file
说明
DOMDocument
mixed save ( string $filename [, int $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
Example#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
?> BlaBla.cn
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