streamWrapper::stream_open
(PHP 4 >= 4.3.2, PHP 5, PHP 7, PHP 8)
streamWrapper::stream_open — Opens file or URL
Description
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
-
path -
Specifies 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.
-
mode -
The mode used to open the file, as detailed for fopen().
Note:
Remember to check if the
modeis valid for thepathrequested. -
options -
Holds 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, search for 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_path -
If 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::$context property is updated if a valid context is passed to the caller function.
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