Php/docs/domnode.c14nfile

• PHP Manual
• DOMNode
• Canonicalize nodes to a file

DOMNode::C14NFile

(PHP 5 >= 5.2.0, PHP 7)

DOMNode::C14NFile — Canonicalize nodes to a file

说明

public DOMNode::C14NFile ( string $uri [, bool $exclusive = false [, bool $with_comments = false [, array $xpath [, array $ns_prefixes ]]]] ) : int|false

Canonicalize nodes to a file.

参数

uri

Path to write the output to.

exclusive

Enable exclusive parsing of only the nodes matched by the provided xpath or namespace prefixes.

with_comments

Retain comments in output.

xpath

An array of xpaths to filter the nodes by.

ns_prefixes

An array of namespace prefixes to filter the nodes by.

返回值

Number of bytes written 或者在失败时返回 false

参见

• DOMNode::C14N() - Canonicalize nodes to a string