When to return false in fgets-manual PHP?
If the length is not specified, it will continue reading from the stream until it reaches the end of the line. Returns a string up to 1 byte in length from the file pointed to by the identifier. If there is no more data to read from the file pointer, false is returned. If an error occurs, false is returned.
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How to set timeout on stream in PHP?
When the stream times out, the ‘timed_out’ key in the array returned by stream_get_meta_data() is set to TRUE, although no error/warning is generated. The destination stream. The seconds portion of the timeout to set. The microsecond portion of the timeout to set. Returns TRUE on success or FALSE on failure. echo ‘Connection timed out!’;
How to block fgets and fgetc in PHP?
For sockets, if you don’t want fgets, fgetc etc to block if there is no data there. set socket_set_blocking(handler, false); and socket_set_blocking(handler, true); to reconfigure it. It echoes the rows while reading the file, so it’s good for long files like logs.
What to do if sequence set timeout fails?
If the timeout fails, because the server is completely silent, you may need to add stream_select() for the timeout to work. This can be much more efficient than a non-locking read operation. Background: We had issues with an SMTP server whose addresses were not encrypted while waiting for TLS encryption.
How to get an SSH2 stream in PHP?
ssh2_fetch_stream (resource $channel, int $streamid) : resource Fetches an alternate substream associated with an SSH2 channel stream. The SSH2 protocol currently defines only one child stream, STDERR, which has a child stream ID of SSH2_STREAM_STDERR (defined as 1).
How to execute SSH commands via PHP Stack Overflow?
Anything you would do via an exec() call can be done directly using these functions, saving you a lot of connections and shell invocations. Thanks for contributing an answer to Stack Overflow!
Why is my SSH2 exec not working in PHP?
– PHP warning: ssh2_exec(): Cannot request a channel from the remote host it is running on on the same line. You have to separate the outputs of those commands later. It looks like ssh2_exec allocates the exec stream on the session you’re connected to, and to release it, you need to ssh2_disconnect.