Php/docs/streamwrapper.stream-open
streamWrapper::stream_open
(PHP 4 >= 4.3.2, PHP 5, PHP 7)
streamWrapper::stream_open — Opens file or URL
Description
public streamWrapper::stream_open
( string $path
, string $mode
, int $options
, string &$opened_path
) : bool
This method is called immediately after the wrapper is initialized (f.e. by fopen() and file_get_contents()).
Parameters
pathSpecifies the URL that was passed to the original function.
Note:
The URL can be broken apart with parse_url(). Note that only URLs delimited by :// are supported. : and :/ while technically valid URLs, are not.
modeThe mode used to open the file, as detailed for fopen().
Note:
Remember to check if the
modeis valid for thepathrequested.optionsHolds additional flags set by the streams API. It can hold one or more of the following values OR'd together.
Flag Description STREAM_USE_PATHIf pathis relative, searchfor the resource using the include_path.
STREAM_REPORT_ERRORSIf this flag is set, you are responsible for raising errors using trigger_error() during opening of the stream. If this flag is not set, you should not raise any errors.
opened_pathIf the
pathis opened successfully, andSTREAM_USE_PATHis set inoptions,opened_pathshould be set to the full path of the file/resource that was actually opened.
Return Values
Returns TRUE on success or FALSE on failure.
Errors/Exceptions
Emits
E_WARNING if call to this method fails
(i.e. not implemented).
Notes
Note:
The
streamWrapper::$contextproperty is updated if a valid context is passed to the caller function.