(PHP 4 >= 4.3.2, PHP 5, PHP 7)
streamWrapper::stream_open — Opens file or URL
$path
, string $mode
, int $options
, string &$opened_path
) : boolThis 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.
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
mode
is valid for thepath
requested.
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.
锟缴癸拷时锟斤拷锟斤拷 TRUE
锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE
锟斤拷
锟斤拷锟矫此凤拷锟斤拷失锟杰斤拷锟斤拷锟斤拷
E_WARNING
锟斤拷未实锟街o拷锟斤拷
Note:
锟斤拷锟较凤拷锟斤拷锟斤拷锟斤拷锟侥达拷锟捷革拷锟斤拷锟矫猴拷锟斤拷时锟斤拷锟斤拷锟斤拷 streamWrapper::$context 锟结被锟侥变。