yaml_parse_url
(PECL yaml >= 0.4.0)
yaml_parse_url — Parse a Yaml stream from a URL
说明
mixed yaml_parse_url ( string $url [, int $pos = 0 [, int &$ndocs [, array $callbacks ]]] )Convert all or part of a YAML document stream read from a URL to a PHP variable.
参数
- url
-
url should be of the form "scheme://...". PHP will search for a protocol handler (also known as a wrapper) for that scheme. If no wrappers for that protocol are registered, PHP will emit a notice to help you track potential problems in your script and then continue as though filename specifies a regular file.
- pos
-
Document to extract from stream (-1 for all documents, 0 for first document, ...).
- ndocs
-
If ndocs is provided, then it is filled with the number of documents found in stream.
- callbacks
-
Content handlers for YAML nodes. Associative array of YAML tag => callback mappings.
返回值
Returns the value encoded in input in appropriate PHP type 或者在失败时返回 FALSE. If pos is -1 an array will be returned with one entry for each document found in the stream.
参见
- yaml_parse() - Parse a YAML stream
- yaml_parse_file() - Parse a YAML stream from a file
- yaml_emit() - Returns the YAML representation of a value
