X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=misc.php;h=1737a86839efcd239f0a879be3ae1c2d087e6704;hb=7596b1ca035ff09e584e915a6e5572ffb46d7625;hp=abe5c28bd83b54ff3295d28167be54428688e577;hpb=6f252f52214852fc7f2fe082d2748976ff67fdeb;p=wfpl.git diff --git a/misc.php b/misc.php index abe5c28..1737a86 100644 --- a/misc.php +++ b/misc.php @@ -1,15 +1,76 @@ . + +# returns an array containing just the elements of $pipes that are readable (without blocking) +# timeout 0 means don't wait, timeout NULL means wait indefinitely +function readable_sockets($pipes, $timeout = 0){ + $read = array_values($pipes); + $ret = stream_select($read, $write = NULL, $exceptions = NULL, $timeout); + if($ret === false) { + return false; + } + if($ret) { + return $read; + } else { + return array(); + } +} + + +# Parameters: +# command +# stdin +# Returns: (as array) +# exit code +# stdout +function exec_pipe($command, $stdin) { + $descriptorspec = array( + 0 => array('pipe', 'r'), // stdin is a pipe that the child will read from + 1 => array('pipe', 'w'), // stdout is a pipe that the child will write to + 2 => array('file', '/dev/null', 'w') // stderr is a pipe that the child will write to + ); + + $process = proc_open($command, $descriptorspec, $pipes); + + if (is_resource($process)) { + fwrite($pipes[0], $stdin); + fclose($pipes[0]); + + while (!feof($pipes[1])) { + $chunk = fread($pipes[1], 1024); + $stdout .= $chunk; + sleep(0.5); + } + + fclose($pipes[1]); + + // It is important that you close any pipes before calling + // proc_close in order to avoid a deadlock + $return_value = proc_close($process); + + return array($return_value, $stdout); } - $file_data = fread($fd, filesize($name)); - fclose($fd); - return $file_data; } + + + + + function unix_newlines($str) { $str = str_replace("\r\n", "\n", $str); return str_replace("\r", "\n", $str); @@ -22,9 +83,27 @@ function this_year() { # return the number of the current month (1..12) function this_month() { - return strftime('%m'); + return ereg_replace('^0', '', strftime('%m')); } +# return today's date in yyyy-mm-dd format +function today_ymd() { + return strftime('%Y-%m-%d'); +} + + +function get_text_between($text, $start_text, $end_text) { + $start = strpos($text, $start_text); + if($start === false) { + return false; + } + $text = substr($text, $start + strlen($start_text)); + $end = strpos($text, $end_text); + if($end === false) { + return false; + } + return substr($text, 0, $end); +} # php4 is broken, in that you cannot set a default value for a parameter that # is passed by reference. So, this is set up to use the following screwy