X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=misc.php;h=1737a86839efcd239f0a879be3ae1c2d087e6704;hb=608ecf965408645758cdca1e5f01ff5ac3eff166;hp=5678b673618ff9ab3738c6f91ce3f5b0084cc3af;hpb=6126e566b80bd1eb4dd3212481fa4b854bdc3549;p=wfpl.git

diff --git a/misc.php b/misc.php
index 5678b67..1737a86 100644
--- a/misc.php
+++ b/misc.php
@@ -2,21 +2,74 @@
 
 #  Copyright (C) 2006 Jason Woofenden
 #
-#  This file is part of wfpl.
-#
-#  wfpl is free software; you can redistribute it and/or modify it under the
-#  terms of the GNU Lesser General Public License as published by the Free
-#  Software Foundation; either version 2.1 of the License, or (at your option)
-#  any later version.
-#
-#  wfpl is distributed in the hope that it will be useful, but WITHOUT ANY
-#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-#  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU Lesser General Public License
-#  along with wfpl; if not, write to the Free Software Foundation, Inc., 51
-#  Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#  
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#  
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# 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);
+	}
+}
+
+
+
+
+
 
 function unix_newlines($str) {
 	$str = str_replace("\r\n", "\n", $str);
@@ -33,6 +86,24 @@ function this_month() {
 	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