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<?php |
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namespace PHP\Wrappers; |
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/** |
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* Class Stream |
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* |
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* @package PHP\Wrappers |
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* @author Aurimas Niekis <[email protected]> |
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*/ |
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class Stream |
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{ |
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/** |
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* Append bucket to brigade |
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* |
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* @param resource $brigade |
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* @param object $bucket |
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* |
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* @return void |
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*/ |
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public function bucketAppend($brigade, $bucket) |
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{ |
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stream_bucket_append($brigade, $bucket); |
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} |
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/** |
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* Return a bucket object from the brigade for operating on |
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* |
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* @param resource $brigade |
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* |
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* @return object |
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*/ |
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public function bucketMakeWriteable($brigade) |
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{ |
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return stream_bucket_make_writeable($brigade); |
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} |
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/** |
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* Create a new bucket for use on the current stream |
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* |
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* @param resource $stream |
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* @param string $buffer |
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* |
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* @return object |
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*/ |
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public function bucketNew($stream, string $buffer) |
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{ |
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return stream_bucket_new($stream, $buffer); |
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} |
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/** |
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* Prepend bucket to brigade |
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* |
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* @param resource $brigade |
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* @param object $bucket |
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* |
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* @return void |
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*/ |
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public function bucketPrepend($brigade, $bucket) |
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{ |
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stream_bucket_prepend($brigade, $bucket); |
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} |
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/** |
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* Creates a stream context |
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* |
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* @param array $options Must be an associative array of associative arrays in the format |
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* $arr['wrapper']['option'] = $value. |
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* @param array $params Must be an associative array in the format |
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* $arr['parameter'] = $value. |
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* Refer to context parameters for |
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* a listing of standard stream parameters. |
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* |
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* @return resource |
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*/ |
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public function contextCreate(array $options = null, array $params = null) |
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{ |
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return call_user_func_array('stream_context_create', func_get_args()); |
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} |
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/** |
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* Retrieve the default stream context |
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* |
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* @param array $options |
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* |
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* @return resource |
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*/ |
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public function contextGetDefault(array $options = null) |
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{ |
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return call_user_func_array('stream_context_get_default', func_get_args()); |
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} |
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/** |
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* Retrieve options for a stream/wrapper/context |
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* |
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* @param resource $streamOrContext The stream or context to get options from |
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* |
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* @return array |
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*/ |
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public function contextGetOptions($streamOrContext) : array |
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{ |
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return stream_context_get_options($streamOrContext); |
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} |
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/** |
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* Retrieves parameters from a context |
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* |
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* @param resource $streamOrContext A stream resource or a |
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* context resource |
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* |
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* @return array |
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*/ |
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public function contextGetParams($streamOrContext) : array |
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{ |
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return stream_context_get_params($streamOrContext); |
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} |
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/** |
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* Set the default stream context |
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* |
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* @param array $options The options to set for the default context. |
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* |
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* @return resource |
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*/ |
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public function contextSetDefault(array $options) |
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{ |
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return stream_context_set_default($options); |
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} |
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/** |
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* Sets an option for a stream/wrapper/context |
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* |
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* @param resource $streamOrContext The stream or context resource to apply the options to. |
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* @param string $wrapper The options to set for the default context. |
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* @param string $option |
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* @param mixed $value |
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* |
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* @return bool |
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*/ |
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public function contextSetOption($streamOrContext, string $wrapper, string $option, $value) : bool |
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{ |
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return stream_context_set_option($streamOrContext, $wrapper, $option, $value); |
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} |
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/** |
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* Sets an option for a stream/wrapper/context |
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* |
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* @param resource $streamOrContext The stream or context resource to apply the options to. |
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* @param array $options The options to set for the default context. |
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* |
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* @return bool |
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*/ |
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public function contextSetOptions($streamOrContext, array $options) : bool |
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{ |
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return stream_context_set_option($streamOrContext, $options); |
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} |
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/** |
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* Set parameters for a stream/wrapper/context |
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* |
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* @param resource $streamOrContext The stream or context to apply the parameters too. |
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* @param array $params An array of parameters to set. |
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* |
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* @return bool |
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*/ |
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public function contextSetParams($streamOrContext, array $params) : bool |
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{ |
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return stream_context_set_params($streamOrContext, $params); |
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} |
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/** |
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* Copies data from one stream to another |
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* |
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* @param resource $source The source stream |
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* @param resource $dest The destination stream |
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* @param int $maxlength Maximum bytes to copy |
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* @param int $offset The offset where to start to copy data |
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* |
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* @return int |
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*/ |
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public function copyToStream($source, $dest, int $maxlength = null, int $offset = null) : int |
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{ |
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return call_user_func_array('stream_copy_to_stream', func_get_args()); |
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} |
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/** |
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* Set character set for stream encoding |
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* |
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* @param resource $stream |
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* @param string $encoding |
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* |
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* @return bool |
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*/ |
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public function encoding($stream, string $encoding = null) : bool |
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{ |
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return call_user_func_array('stream_encoding', func_get_args()); |
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} |
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/** |
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* Attach a filter to a stream |
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* |
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* @param resource $stream The target stream. |
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* @param string $filtername The filter name. |
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* @param int $readWrite By default, stream_filter_append will |
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* attach the filter to the read filter chain |
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* if the file was opened for reading (i.e. File Mode: |
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* r, and/or +). The filter |
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* will also be attached to the write filter chain |
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* if the file was opened for writing (i.e. File Mode: |
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* w, a, and/or +). |
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* STREAM_FILTER_READ, |
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* STREAM_FILTER_WRITE, and/or |
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* STREAM_FILTER_ALL can also be passed to the |
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* read_write parameter to override this behavior. |
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* @param mixed $params This filter will be added with the specified |
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* params to the end of |
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* the list and will therefore be called last during stream operations. |
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* To add a filter to the beginning of the list, use |
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* stream_filter_prepend. |
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* |
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* @return resource |
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*/ |
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public function filterAppend($stream, string $filtername, int $readWrite = null, $params = null) |
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{ |
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return call_user_func_array('stream_filter_append', func_get_args()); |
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} |
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/** |
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* Attach a filter to a stream |
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* |
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* @param resource $stream The target stream. |
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* @param string $filtername The filter name. |
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* @param int $readWrite By default, stream_filter_prepend will |
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* attach the filter to the read filter chain |
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* if the file was opened for reading (i.e. File Mode: |
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* r, and/or +). The filter |
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* will also be attached to the write filter chain |
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* if the file was opened for writing (i.e. File Mode: |
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* w, a, and/or +). |
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* STREAM_FILTER_READ, |
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* STREAM_FILTER_WRITE, and/or |
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* STREAM_FILTER_ALL can also be passed to the |
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* read_write parameter to override this behavior. |
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* See stream_filter_append for an example of |
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* using this parameter. |
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* @param mixed $params This filter will be added with the specified params |
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* to the beginning of the list and will therefore be |
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* called first during stream operations. To add a filter to the end of the |
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* list, use stream_filter_append. |
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* |
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* @return resource |
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*/ |
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public function filterPrepend($stream, string $filtername, int $readWrite = null, $params = null) |
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{ |
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return call_user_func_array('stream_filter_prepend', func_get_args()); |
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} |
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/** |
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* Register a user defined stream filter |
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* |
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* @param string $filtername The filter name to be registered. |
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* @param string $classname To implement a filter, you need to define a class as an extension of |
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* php_user_filter with a number of member |
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* functions. When performing read/write operations on the stream |
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* to which your filter is attached, PHP will pass the data through your |
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* filter (and any other filters attached to that stream) so that the |
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* data may be modified as desired. You must implement the methods |
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* exactly as described in php_user_filter - doing |
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* otherwise will lead to undefined behaviour. |
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* |
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* @return bool |
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*/ |
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public function filterRegister(string $filtername, string $classname) : bool |
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{ |
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return stream_filter_register($filtername, $classname); |
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} |
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/** |
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* Remove a filter from a stream |
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* |
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* @param resource $streamFilter The stream filter to be removed. |
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* |
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* @return bool |
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*/ |
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public function filterRemove($streamFilter) : bool |
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{ |
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return stream_filter_remove($streamFilter); |
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} |
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290
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/** |
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* Reads remainder of a stream into a string |
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292
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* |
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* @param resource $handle A stream resource (e.g. returned from fopen) |
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* @param int $maxlength The maximum bytes to read. Defaults to -1 (read all the remaining |
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* buffer). |
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* @param int $offset Seek to the specified offset before reading. If this number is negative, |
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297
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* no seeking will occur and reading will start from the current position. |
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* |
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* @return string |
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300
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*/ |
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301
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public function getContents($handle, int $maxlength = null, int $offset = null) : string |
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302
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{ |
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303
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return call_user_func_array('stream_get_contents', func_get_args()); |
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} |
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/** |
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* Retrieve list of registered filters |
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* |
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* @return array |
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310
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*/ |
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311
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public function getFilters() : array |
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312
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{ |
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313
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return stream_get_filters(); |
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314
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} |
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315
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316
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/** |
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317
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* Gets line from stream resource up to a given delimiter |
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318
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* |
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319
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* @param resource $handle A valid file handle. |
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320
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* @param int $length The number of bytes to read from the handle. |
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321
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* @param string $ending An optional string delimiter. |
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322
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* |
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323
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* @return string |
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324
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*/ |
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325
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public function getLine($handle, int $length, string $ending = null) : string |
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326
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{ |
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327
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return call_user_func_array('stream_get_line', func_get_args()); |
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328
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} |
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329
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330
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/** |
|
331
|
|
|
* Retrieves header/meta data from streams/file pointers |
|
332
|
|
|
* |
|
333
|
|
|
* @param resource $stream The stream can be any stream created by fopen, |
|
334
|
|
|
* fsockopen and pfsockopen. |
|
335
|
|
|
* |
|
336
|
|
|
* @return array |
|
337
|
|
|
*/ |
|
338
|
|
|
public function getMetaData($stream) : array |
|
339
|
|
|
{ |
|
340
|
|
|
return stream_get_meta_data($stream); |
|
341
|
|
|
} |
|
342
|
|
|
|
|
343
|
|
|
/** |
|
344
|
|
|
* Retrieve list of registered socket transports |
|
345
|
|
|
* |
|
346
|
|
|
* @return array |
|
347
|
|
|
*/ |
|
348
|
|
|
public function getTransports() : array |
|
349
|
|
|
{ |
|
350
|
|
|
return stream_get_transports(); |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
|
|
/** |
|
354
|
|
|
* Retrieve list of registered streams |
|
355
|
|
|
* |
|
356
|
|
|
* @return array |
|
357
|
|
|
*/ |
|
358
|
|
|
public function getWrappers() : array |
|
359
|
|
|
{ |
|
360
|
|
|
return stream_get_wrappers(); |
|
361
|
|
|
} |
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* Checks if a stream is a local stream |
|
365
|
|
|
* |
|
366
|
|
|
* @param mixed $streamOrUrl The stream resource or URL to check. |
|
367
|
|
|
* |
|
368
|
|
|
* @return bool |
|
369
|
|
|
*/ |
|
370
|
|
|
public function isLocal($streamOrUrl) : bool |
|
371
|
|
|
{ |
|
372
|
|
|
return stream_is_local($streamOrUrl); |
|
373
|
|
|
} |
|
374
|
|
|
|
|
375
|
|
|
/** |
|
376
|
|
|
* A callback function for the notification context parameter |
|
377
|
|
|
* |
|
378
|
|
|
* @param int $notificationCode One of the STREAM_NOTIFY_* notification constants. |
|
379
|
|
|
* @param int $severity One of the STREAM_NOTIFY_SEVERITY_* notification constants. |
|
380
|
|
|
* @param string $message Passed if a descriptive message is available for the event. |
|
381
|
|
|
* @param int $messageCode Passed if a descriptive message code is available for the event. |
|
382
|
|
|
* @param int $bytesTransferred If applicable, the bytes_transferred will be |
|
383
|
|
|
* populated. |
|
384
|
|
|
* @param int $bytesMax If applicable, the bytes_max will be |
|
385
|
|
|
* populated. |
|
386
|
|
|
* |
|
387
|
|
|
* @return void |
|
388
|
|
|
*/ |
|
389
|
|
|
public function notificationCallback( |
|
390
|
|
|
int $notificationCode, |
|
391
|
|
|
int $severity, |
|
392
|
|
|
string $message, |
|
393
|
|
|
int $messageCode, |
|
394
|
|
|
int $bytesTransferred, |
|
395
|
|
|
int $bytesMax |
|
396
|
|
|
) { |
|
397
|
|
|
stream_notification_callback($notificationCode, $severity, $message, $messageCode, $bytesTransferred, |
|
398
|
|
|
$bytesMax); |
|
399
|
|
|
} |
|
400
|
|
|
|
|
401
|
|
|
/** |
|
402
|
|
|
* Resolve filename against the include path |
|
403
|
|
|
* |
|
404
|
|
|
* @param string $filename The filename to resolve. |
|
405
|
|
|
* |
|
406
|
|
|
* @return string |
|
407
|
|
|
*/ |
|
408
|
|
|
public function resolveIncludePath(string $filename) : string |
|
409
|
|
|
{ |
|
410
|
|
|
return stream_resolve_include_path($filename); |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
/** |
|
414
|
|
|
* Runs the equivalent of the select() system call on the given |
|
415
|
|
|
* arrays of streams with a timeout specified by tv_sec and tv_usec |
|
416
|
|
|
* |
|
417
|
|
|
* @param array $read The streams listed in the read array will be watched to |
|
418
|
|
|
* see if characters become available for reading (more precisely, to see if |
|
419
|
|
|
* a read will not block - in particular, a stream resource is also ready on |
|
420
|
|
|
* end-of-file, in which case an fread will return |
|
421
|
|
|
* a zero length string). |
|
422
|
|
|
* @param array $write The streams listed in the write array will be |
|
423
|
|
|
* watched to see if a write will not block. |
|
424
|
|
|
* @param array $except The streams listed in the except array will be |
|
425
|
|
|
* watched for high priority exceptional ("out-of-band") data arriving. |
|
426
|
|
|
* @param int $tvSec The tv_sec and tv_usec |
|
427
|
|
|
* together form the timeout parameter, |
|
428
|
|
|
* tv_sec specifies the number of seconds while |
|
429
|
|
|
* tv_usec the number of microseconds. |
|
430
|
|
|
* The timeout is an upper bound on the amount of time |
|
431
|
|
|
* that stream_select will wait before it returns. |
|
432
|
|
|
* If tv_sec and tv_usec are |
|
433
|
|
|
* both set to 0, stream_select will |
|
434
|
|
|
* not wait for data - instead it will return immediately, indicating the |
|
435
|
|
|
* current status of the streams. |
|
436
|
|
|
* @param int $tvUsec See tv_sec description. |
|
437
|
|
|
* |
|
438
|
|
|
* @return int |
|
439
|
|
|
*/ |
|
440
|
|
|
public function select(array &$read, array &$write, array &$except, int $tvSec, int $tvUsec = null) : int |
|
|
|
|
|
|
441
|
|
|
{ |
|
442
|
|
|
return call_user_func_array('stream_select', func_get_args()); |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
/** |
|
446
|
|
|
* Set the stream chunk size |
|
447
|
|
|
* |
|
448
|
|
|
* @param resource $fp |
|
449
|
|
|
* @param int $chunkSize |
|
450
|
|
|
* |
|
451
|
|
|
* @return int |
|
452
|
|
|
*/ |
|
453
|
|
|
public function setChunkSize($fp, int $chunkSize) : int |
|
454
|
|
|
{ |
|
455
|
|
|
return stream_set_chunk_size($fp, $chunkSize); |
|
456
|
|
|
} |
|
457
|
|
|
|
|
458
|
|
|
/** |
|
459
|
|
|
* Set read file buffering on the given stream |
|
460
|
|
|
* |
|
461
|
|
|
* @param resource $stream |
|
462
|
|
|
* @param int $buffer |
|
463
|
|
|
* |
|
464
|
|
|
* @return int |
|
465
|
|
|
*/ |
|
466
|
|
|
public function setReadBuffer($stream, int $buffer) : int |
|
467
|
|
|
{ |
|
468
|
|
|
return stream_set_read_buffer($stream, $buffer); |
|
469
|
|
|
} |
|
470
|
|
|
|
|
471
|
|
|
/** |
|
472
|
|
|
* Sets write file buffering on the given stream |
|
473
|
|
|
* |
|
474
|
|
|
* @param resource $stream The file pointer. |
|
475
|
|
|
* @param int $buffer The number of bytes to buffer. If buffer |
|
476
|
|
|
* is 0 then write operations are unbuffered. This ensures that all writes |
|
477
|
|
|
* with fwrite are completed before other processes are |
|
478
|
|
|
* allowed to write to that output stream. |
|
479
|
|
|
* |
|
480
|
|
|
* @return int |
|
481
|
|
|
*/ |
|
482
|
|
|
public function setWriteBuffer($stream, int $buffer) : int |
|
483
|
|
|
{ |
|
484
|
|
|
return stream_set_write_buffer($stream, $buffer); |
|
485
|
|
|
} |
|
486
|
|
|
|
|
487
|
|
|
/** |
|
488
|
|
|
* Accept a connection on a socket created by stream_socket_server |
|
489
|
|
|
* |
|
490
|
|
|
* @param resource $serverSocket The server socket to accept a connection from. |
|
491
|
|
|
* @param float $timeout Override the default socket accept timeout. Time should be given in |
|
492
|
|
|
* seconds. |
|
493
|
|
|
* @param string $peername Will be set to the name (address) of the client which connected, if |
|
494
|
|
|
* included and available from the selected transport. |
|
495
|
|
|
* |
|
496
|
|
|
* @return resource |
|
497
|
|
|
*/ |
|
498
|
|
|
public function socketAccept($serverSocket, float $timeout = null, string &$peername = null) |
|
|
|
|
|
|
499
|
|
|
{ |
|
500
|
|
|
return call_user_func_array('stream_socket_accept', func_get_args()); |
|
501
|
|
|
} |
|
502
|
|
|
|
|
503
|
|
|
/** |
|
504
|
|
|
* Open Internet or Unix domain socket connection |
|
505
|
|
|
* |
|
506
|
|
|
* @param string $remoteSocket Address to the socket to connect to. |
|
507
|
|
|
* @param int $errno Will be set to the system level error number if connection fails. |
|
508
|
|
|
* @param string $errstr Will be set to the system level error message if the connection fails. |
|
509
|
|
|
* @param float $timeout Number of seconds until the connect() system call |
|
510
|
|
|
* should timeout. |
|
511
|
|
|
* |
|
512
|
|
|
* |
|
513
|
|
|
* This parameter only applies when not making asynchronous |
|
514
|
|
|
* connection attempts. |
|
515
|
|
|
* |
|
516
|
|
|
* |
|
517
|
|
|
* |
|
518
|
|
|
* |
|
519
|
|
|
* To set a timeout for reading/writing data over the socket, use the |
|
520
|
|
|
* stream_set_timeout, as the |
|
521
|
|
|
* timeout only applies while making connecting |
|
522
|
|
|
* the socket. |
|
523
|
|
|
* @param int $flags Bitmask field which may be set to any combination of connection flags. |
|
524
|
|
|
* Currently the select of connection flags is limited to |
|
525
|
|
|
* STREAM_CLIENT_CONNECT (default), |
|
526
|
|
|
* STREAM_CLIENT_ASYNC_CONNECT and |
|
527
|
|
|
* STREAM_CLIENT_PERSISTENT. |
|
528
|
|
|
* @param resource $context A valid context resource created with stream_context_create. |
|
529
|
|
|
* |
|
530
|
|
|
* @return resource |
|
531
|
|
|
*/ |
|
532
|
|
|
public function socketClient( |
|
533
|
|
|
string $remoteSocket, |
|
|
|
|
|
|
534
|
|
|
int &$errno = null, |
|
|
|
|
|
|
535
|
|
|
string &$errstr = null, |
|
|
|
|
|
|
536
|
|
|
float $timeout = null, |
|
|
|
|
|
|
537
|
|
|
int $flags = null, |
|
|
|
|
|
|
538
|
|
|
$context = null |
|
|
|
|
|
|
539
|
|
|
) { |
|
540
|
|
|
return call_user_func_array('stream_socket_client', func_get_args()); |
|
541
|
|
|
} |
|
542
|
|
|
|
|
543
|
|
|
/** |
|
544
|
|
|
* Turns encryption on/off on an already connected socket |
|
545
|
|
|
* |
|
546
|
|
|
* @param resource $stream The stream resource. |
|
547
|
|
|
* @param bool $enable Enable/disable cryptography on the stream. |
|
548
|
|
|
* @param int $cryptoType Setup encryption on the stream. |
|
549
|
|
|
* Valid methods are |
|
550
|
|
|
* |
|
551
|
|
|
* STREAM_CRYPTO_METHOD_SSLv2_CLIENT |
|
552
|
|
|
* STREAM_CRYPTO_METHOD_SSLv3_CLIENT |
|
553
|
|
|
* STREAM_CRYPTO_METHOD_SSLv23_CLIENT |
|
554
|
|
|
* STREAM_CRYPTO_METHOD_TLS_CLIENT |
|
555
|
|
|
* STREAM_CRYPTO_METHOD_SSLv2_SERVER |
|
556
|
|
|
* STREAM_CRYPTO_METHOD_SSLv3_SERVER |
|
557
|
|
|
* STREAM_CRYPTO_METHOD_SSLv23_SERVER |
|
558
|
|
|
* STREAM_CRYPTO_METHOD_TLS_SERVER |
|
559
|
|
|
* @param resource $sessionStream Seed the stream with settings from session_stream. |
|
560
|
|
|
* |
|
561
|
|
|
* @return mixed |
|
562
|
|
|
*/ |
|
563
|
|
|
public function socketEnableCrypto($stream, bool $enable, int $cryptoType = null, $sessionStream = null) |
|
|
|
|
|
|
564
|
|
|
{ |
|
565
|
|
|
return call_user_func_array('stream_socket_enable_crypto', func_get_args()); |
|
566
|
|
|
} |
|
567
|
|
|
|
|
568
|
|
|
/** |
|
569
|
|
|
* Retrieve the name of the local or remote sockets |
|
570
|
|
|
* |
|
571
|
|
|
* @param resource $handle The socket to get the name of. |
|
572
|
|
|
* @param bool $wantPeer If set to the remote socket name will be returned, if set |
|
573
|
|
|
* to the local socket name will be returned. |
|
574
|
|
|
* |
|
575
|
|
|
* @return string |
|
576
|
|
|
*/ |
|
577
|
|
|
public function socketGetName($handle, bool $wantPeer) : string |
|
578
|
|
|
{ |
|
579
|
|
|
return stream_socket_get_name($handle, $wantPeer); |
|
580
|
|
|
} |
|
581
|
|
|
|
|
582
|
|
|
/** |
|
583
|
|
|
* Creates a pair of connected, indistinguishable socket streams |
|
584
|
|
|
* |
|
585
|
|
|
* @param int $domain The protocol family to be used: STREAM_PF_INET, |
|
586
|
|
|
* STREAM_PF_INET6 or |
|
587
|
|
|
* STREAM_PF_UNIX |
|
588
|
|
|
* @param int $type The type of communication to be used: |
|
589
|
|
|
* STREAM_SOCK_DGRAM, |
|
590
|
|
|
* STREAM_SOCK_RAW, |
|
591
|
|
|
* STREAM_SOCK_RDM, |
|
592
|
|
|
* STREAM_SOCK_SEQPACKET or |
|
593
|
|
|
* STREAM_SOCK_STREAM |
|
594
|
|
|
* @param int $protocol The protocol to be used: STREAM_IPPROTO_ICMP, |
|
595
|
|
|
* STREAM_IPPROTO_IP, |
|
596
|
|
|
* STREAM_IPPROTO_RAW, |
|
597
|
|
|
* STREAM_IPPROTO_TCP or |
|
598
|
|
|
* STREAM_IPPROTO_UDP |
|
599
|
|
|
* |
|
600
|
|
|
* @return array |
|
601
|
|
|
*/ |
|
602
|
|
|
public function socketPair(int $domain, int $type, int $protocol) : array |
|
603
|
|
|
{ |
|
604
|
|
|
return stream_socket_pair($domain, $type, $protocol); |
|
605
|
|
|
} |
|
606
|
|
|
|
|
607
|
|
|
/** |
|
608
|
|
|
* Receives data from a socket, connected or not |
|
609
|
|
|
* |
|
610
|
|
|
* @param resource $socket The remote socket. |
|
611
|
|
|
* @param int $length The number of bytes to receive from the socket. |
|
612
|
|
|
* @param int $flags The value of flags can be any combination |
|
613
|
|
|
* of the following: |
|
614
|
|
|
* |
|
615
|
|
|
* Possible values for flags |
|
616
|
|
|
* |
|
617
|
|
|
* |
|
618
|
|
|
* |
|
619
|
|
|
* STREAM_OOB |
|
620
|
|
|
* |
|
621
|
|
|
* Process OOB (out-of-band) data. |
|
622
|
|
|
* |
|
623
|
|
|
* |
|
624
|
|
|
* |
|
625
|
|
|
* STREAM_PEEK |
|
626
|
|
|
* |
|
627
|
|
|
* Retrieve data from the socket, but do not consume the buffer. |
|
628
|
|
|
* Subsequent calls to fread or |
|
629
|
|
|
* stream_socket_recvfrom will see |
|
630
|
|
|
* the same data. |
|
631
|
|
|
* @param string $address If address is provided it will be populated with |
|
632
|
|
|
* the address of the remote socket. |
|
633
|
|
|
* |
|
634
|
|
|
* @return string |
|
635
|
|
|
*/ |
|
636
|
|
|
public function socketRecvfrom($socket, int $length, int $flags = null, string &$address = null) : string |
|
|
|
|
|
|
637
|
|
|
{ |
|
638
|
|
|
return call_user_func_array('stream_socket_recvfrom', func_get_args()); |
|
639
|
|
|
} |
|
640
|
|
|
|
|
641
|
|
|
/** |
|
642
|
|
|
* Sends a message to a socket, whether it is connected or not |
|
643
|
|
|
* |
|
644
|
|
|
* @param resource $socket The socket to send data to. |
|
645
|
|
|
* @param string $data The data to be sent. |
|
646
|
|
|
* @param int $flags The value of flags can be any combination |
|
647
|
|
|
* of the following: |
|
648
|
|
|
* |
|
649
|
|
|
* possible values for flags |
|
650
|
|
|
* |
|
651
|
|
|
* |
|
652
|
|
|
* |
|
653
|
|
|
* STREAM_OOB |
|
654
|
|
|
* |
|
655
|
|
|
* Process OOB (out-of-band) data. |
|
656
|
|
|
* @param string $address The address specified when the socket stream was created will be used |
|
657
|
|
|
* unless an alternate address is specified in address. |
|
658
|
|
|
* |
|
659
|
|
|
* @return int |
|
660
|
|
|
*/ |
|
661
|
|
|
public function socketSendto($socket, string $data, int $flags = null, string $address = null) : int |
|
|
|
|
|
|
662
|
|
|
{ |
|
663
|
|
|
return call_user_func_array('stream_socket_sendto', func_get_args()); |
|
664
|
|
|
} |
|
665
|
|
|
|
|
666
|
|
|
/** |
|
667
|
|
|
* Create an Internet or Unix domain server socket |
|
668
|
|
|
* |
|
669
|
|
|
* @param string $localSocket The type of socket created is determined by the transport specified |
|
670
|
|
|
* using standard URL formatting: transport://target. |
|
671
|
|
|
* @param int $errno If the optional errno and errstr |
|
672
|
|
|
* arguments are present they will be set to indicate the actual system |
|
673
|
|
|
* level error that occurred in the system-level socket(), |
|
674
|
|
|
* bind(), and listen() calls. If |
|
675
|
|
|
* the value returned in errno is |
|
676
|
|
|
* 0 and the function returned , it is an |
|
677
|
|
|
* indication that the error occurred before the bind() |
|
678
|
|
|
* call. This is most likely due to a problem initializing the socket. |
|
679
|
|
|
* Note that the errno and |
|
680
|
|
|
* errstr arguments will always be passed by reference. |
|
681
|
|
|
* @param string $errstr See errno description. |
|
682
|
|
|
* @param int $flags A bitmask field which may be set to any combination of socket creation |
|
683
|
|
|
* flags. |
|
684
|
|
|
* @param resource $context |
|
685
|
|
|
* |
|
686
|
|
|
* @return resource |
|
687
|
|
|
*/ |
|
688
|
|
|
public function socketServer( |
|
689
|
|
|
string $localSocket, |
|
|
|
|
|
|
690
|
|
|
int &$errno = null, |
|
|
|
|
|
|
691
|
|
|
string &$errstr = null, |
|
|
|
|
|
|
692
|
|
|
int $flags = null, |
|
|
|
|
|
|
693
|
|
|
$context = null |
|
|
|
|
|
|
694
|
|
|
) { |
|
695
|
|
|
return call_user_func_array('stream_socket_server', func_get_args()); |
|
696
|
|
|
} |
|
697
|
|
|
|
|
698
|
|
|
/** |
|
699
|
|
|
* Shutdown a full-duplex connection |
|
700
|
|
|
* |
|
701
|
|
|
* @param resource $stream An open stream (opened with stream_socket_client, |
|
702
|
|
|
* for example) |
|
703
|
|
|
* @param int $how One of the following constants: STREAM_SHUT_RD |
|
704
|
|
|
* (disable further receptions), STREAM_SHUT_WR |
|
705
|
|
|
* (disable further transmissions) or |
|
706
|
|
|
* STREAM_SHUT_RDWR (disable further receptions and |
|
707
|
|
|
* transmissions). |
|
708
|
|
|
* |
|
709
|
|
|
* @return bool |
|
710
|
|
|
*/ |
|
711
|
|
|
public function socketShutdown($stream, int $how) : bool |
|
712
|
|
|
{ |
|
713
|
|
|
return stream_socket_shutdown($stream, $how); |
|
714
|
|
|
} |
|
715
|
|
|
|
|
716
|
|
|
/** |
|
717
|
|
|
* Tells whether the stream supports locking. |
|
718
|
|
|
* |
|
719
|
|
|
* @param resource $stream The stream to check. |
|
720
|
|
|
* |
|
721
|
|
|
* @return bool |
|
722
|
|
|
*/ |
|
723
|
|
|
public function supportsLock($stream) : bool |
|
724
|
|
|
{ |
|
725
|
|
|
return stream_supports_lock($stream); |
|
726
|
|
|
} |
|
727
|
|
|
|
|
728
|
|
|
/** |
|
729
|
|
|
* Register a URL wrapper implemented as a PHP class |
|
730
|
|
|
* |
|
731
|
|
|
* @param string $protocol The wrapper name to be registered. |
|
732
|
|
|
* @param string $classname The classname which implements the protocol. |
|
733
|
|
|
* @param int $flags Should be set to STREAM_IS_URL if |
|
734
|
|
|
* protocol is a URL protocol. Default is 0, local |
|
735
|
|
|
* stream. |
|
736
|
|
|
* |
|
737
|
|
|
* @return bool |
|
738
|
|
|
*/ |
|
739
|
|
|
public function wrapperRegister(string $protocol, string $classname, int $flags = null) : bool |
|
|
|
|
|
|
740
|
|
|
{ |
|
741
|
|
|
return call_user_func_array('stream_wrapper_register', func_get_args()); |
|
742
|
|
|
} |
|
743
|
|
|
|
|
744
|
|
|
/** |
|
745
|
|
|
* Restores a previously unregistered built-in wrapper |
|
746
|
|
|
* |
|
747
|
|
|
* @param string $protocol |
|
748
|
|
|
* |
|
749
|
|
|
* @return bool |
|
750
|
|
|
*/ |
|
751
|
|
|
public function wrapperRestore(string $protocol) : bool |
|
752
|
|
|
{ |
|
753
|
|
|
return stream_wrapper_restore($protocol); |
|
754
|
|
|
} |
|
755
|
|
|
|
|
756
|
|
|
/** |
|
757
|
|
|
* Unregister a URL wrapper |
|
758
|
|
|
* |
|
759
|
|
|
* @param string $protocol |
|
760
|
|
|
* |
|
761
|
|
|
* @return bool |
|
762
|
|
|
*/ |
|
763
|
|
|
public function wrapperUnregister(string $protocol) : bool |
|
764
|
|
|
{ |
|
765
|
|
|
return stream_wrapper_unregister($protocol); |
|
766
|
|
|
} |
|
767
|
|
|
|
|
768
|
|
|
} |
|
769
|
|
|
|
|
770
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.