X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=misc.php;h=bbe7013b4368931baf7b181ce7954af880b6e8c0;hb=3746445139a650d2ffdc9fc8099af9645fcb2308;hp=ff0d2272931dcd5f2c3188dedc097a1889df7a00;hpb=22d5fb7ab7d4ee86bd59e194387dca268bd577a1;p=wfpl.git

diff --git a/misc.php b/misc.php
index ff0d227..bbe7013 100644
--- a/misc.php
+++ b/misc.php
@@ -18,16 +18,62 @@
 #  along with wfpl; if not, write to the Free Software Foundation, Inc., 51
 #  Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
-function read_whole_file($name) {
-	$fd = fopen($name, 'r');
-	if($fd === false) {
-		die("Failed to read file: '$name'");
+# 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();
 	}
-	$file_data = fread($fd, filesize($name));
-	fclose($fd);
-	return $file_data;
 }
 
+
+# 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);
 	return str_replace("\r", "\n", $str);
@@ -43,6 +89,10 @@ 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');
+}
 
 # 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