stream_notification_callback
Description
The stream_notification_callback of Stream for PHP a callback function for the notification context parameter.
Syntax
stream_notification_callback ( int $notification_code , int $severity , string $message , int $message_code , int $bytes_transferred , int $bytes_max ) : void
Parameters
notification_code
One of the STREAM_NOTIFY_* notification constants.
severity
One of the STREAM_NOTIFY_SEVERITY_* notification constants.
message
Passed if a descriptive message is available for the event.
message_code
Passed if a descriptive message code is available for the event.
The meaning of this value is dependent on the specific wrapper in use.
bytes_transferred
If applicable, the bytes_transferred will be populated.
bytes_max
If applicable, the bytes_max will be populated.
Return
No value is returned.
Examples
1
<? function stream_notification_callback($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) { switch($notification_code) { case STREAM_NOTIFY_RESOLVE: case STREAM_NOTIFY_AUTH_REQUIRED: case STREAM_NOTIFY_COMPLETED: case STREAM_NOTIFY_FAILURE: case STREAM_NOTIFY_AUTH_RESULT: var_dump($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max); break; case STREAM_NOTIFY_CONNECT: echo "connect"; break; case STREAM_NOTIFY_MIME_TYPE_IS: echo "mime type: " . $message; break; case STREAM_NOTIFY_FILE_SIZE_IS: echo "file size: " . $bytes_max; break; case STREAM_NOTIFY_REDIRECTED: echo "redirected: " . $message . "\n"; break; case STREAM_NOTIFY_PROGRESS: echo "progress: " . $bytes_transferred; break; } echo "\n"; } $stream_or_context = stream_context_create(); $params = array("notification" => "stream_notification_callback"); stream_context_set_params($stream_or_context, $params); $filename = "http://osbo.com/"; $use_include_path = false; file_get_contents($filename, $use_include_path, $stream_or_context);
connect mime type: text/html file size: 795 redirected: https://osbo.com/ connect mime type: text/html; charset=UTF-8 progress: 0 progress: 987 progress: 0 progress: 987 progress: 9179 progress: 15981 progress: 24173 progress: 32365 progress: 40557 progress: 48749 progress: 56941 progress: 65133 progress: 65538 progress: 73730 progress: 81922 progress: 90114 progress: 98306 progress: 106498 progress: 114690 progress: 122882 progress: 131074 progress: 131083 progress: 139275 progress: 147467 progress: 155659 progress: 163851 progress: 172043 progress: 180235 progress: 188427 progress: 190541 progress: 190546
Links
Stream
- stream_bucket_append
- stream_bucket_make_writeable
- stream_bucket_new
- stream_bucket_prepend
- stream_context_create
- stream_context_get_default
- stream_context_get_options
- stream_context_get_params
- stream_context_set_default
- stream_context_set_option
- stream_context_set_options
- stream_context_set_params
- stream_copy_to_stream
- stream_filter_append
- stream_filter_prepend
- stream_filter_register
- stream_filter_remove
- stream_get_contents
- stream_get_filters
- stream_get_line
- stream_get_meta_data
- stream_get_transports
- stream_get_wrappers
- stream_is_local
- stream_isatty
- stream_register_wrapper
- stream_resolve_include_path
- stream_select
- stream_set_blocking
- stream_set_chunk_size
- stream_set_read_buffer
- stream_set_timeout
- stream_set_write_buffer
- stream_socket_accept
- stream_socket_client
- stream_socket_enable_crypto
- stream_socket_get_name
- stream_socket_pair
- stream_socket_recvfrom
- stream_socket_sendto
- stream_socket_server
- stream_socket_shutdown
- stream_supports_lock
- stream_wrapper_register
- stream_wrapper_restore
- stream_wrapper_unregister