(PHP 4 >= 4.3.2, PHP 5)
streamWrapper::stream_open — Opens file or URL
$path
, string $mode
, int $options
, string &$opened_path
)This method is called immediately after the wrapper is initialized (f.e. by fopen() and file_get_contents()).
path
Specifies the URL that was passed to the original function.
Notă:
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().
Notă:
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_PATH |
If path is relative, search
for the resource using the include_path.
|
STREAM_REPORT_ERRORS |
If 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 path is opened successfully,
and STREAM_USE_PATH is set in options,
opened_path should be set to the full
path of the file/resource that was actually opened.
Întoarce valoarea TRUE în cazul
succesului sau FALSE în cazul eșecului.
Emite o eroare
E_WARNING dacă apelul acestei metode eșuează
(de ex. nu este implementată).
Notă:
Proprietatea streamWrapper::$context este reînnoită dacă un context valid este transmis funcției apelante.