X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=blobdiff_plain;f=misc.php;h=4aaa49503f5499a318c5cffc671c8682a639f4cb;hp=35ed78db59715488012668e137d8e2662920bac8;hb=HEAD;hpb=96ab9b23972c443b12f6ddf62fafeaacca5976a4

diff --git a/misc.php b/misc.php
index 35ed78d..4aaa495 100644
--- a/misc.php
+++ b/misc.php
@@ -1,22 +1,49 @@
 <?php
 
-#  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 in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+
+# pass an integer, returns the suffix
+function ordinal_suffix($i) {
+	# teens are all __th
+	if(strlen($i) > 1 && substr($i, -2, 1) === '1') {
+		return 'th';
+	}
+	switch(substr($i, -1)) {
+		case '':
+			return '';
+		case '1':
+			return 'st';
+		case '2':
+			return 'nd';
+		case '3':
+			return 'rd';
+		default;
+			return 'th';
+	}
+}
+
+# ordinalize(1) => "1st"
+# ordinalize(2) => "2nd"
+# ordinalize(3) => "3rd"
+# ordinalize(111) => "111th"
+# ordinalize("62") => "62nd"
+function ordinalize($i) {
+	return $i . ordinal_suffix($i);
+}
+
+# remove the $key from $_REQUEST and return it's value (or null if it's not there)
+function _REQUEST_cut($key) {
+	if(!isset($_REQUEST[$key])) {
+		return null;
+	}
+	$ret = $_REQUEST[$key];
+	unset($_REQUEST[$key]);
+	return $ret;
+}
 
 # returns an array containing just the elements of $pipes that are readable (without blocking)
 # timeout 0 means don't wait, timeout NULL means wait indefinitely
@@ -40,12 +67,11 @@ function readable_sockets($pipes, $timeout = 0){
 # Returns: (as array)
 #     exit code
 #     stdout
-#     stderr
 function exec_pipe($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('pipe', 'w')   // stderr 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, $pipes);
@@ -54,62 +80,29 @@ function exec_pipe($command, $stdin) {
 		fwrite($pipes[0], $stdin);
 		fclose($pipes[0]);
 
-		$stdout_open = true;
-		$stderr_open = true;
-		while($stdout_open || $stderr_open) {
-			$pipes_to_check = array();
-			if($stdout_open) {
-				$pipes_to_check[] = $pipes[1];
-			}
-			if($stderr_open) {
-				$pipes_to_check[] = $pipes[2];
-			}
-			$readables = readable_sockets($pipes_to_check);
-			if($readables === false) {
-				die('select failed');
-			}
-			foreach($readables as $pipe) {
-				$ret = fread($pipe, 4096);
-				if($ret === false) {
-					die('fread (in exec_pipe) failed');
-				}
-				if($pipe = $pipes[1]) {
-					if($ret == '') {
-						fclose($pipes[1]);
-						$stdout_open = false;
-					} else {
-						$stdout .= $ret;
-					}
-				}
-				if($pipe = $pipes[2]) {
-					if($ret == '') {
-						fclose($pipes[2]);
-						$stderr_open = false;
-					} else {
-						$stderr .= $ret;
-					}
-				}
-			}
+		while (!feof($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, $stderr);
+		return array($return_value, $stdout);
 	}
 }
 
 
-
-
-
-
 function unix_newlines($str) {
 	$str = str_replace("\r\n", "\n", $str);
 	return str_replace("\r", "\n", $str);
 }
 
+
 # return current year (all 4 digits)
 function this_year() {
 	return strftime('%Y');
@@ -117,7 +110,7 @@ function this_year() {
 
 # return the number of the current month (1..12)
 function this_month() {
-	return ereg_replace('^0', '', strftime('%m'));
+	return preg_replace('|^0|', '', strftime('%m'));
 }
 
 # return today's date in yyyy-mm-dd format
@@ -125,6 +118,48 @@ function today_ymd() {
 	return strftime('%Y-%m-%d');
 }
 
+function now_yyyymmdd() {
+	return strftime('%Y-%m-%d');
+}
+
+function now_yyyymmddhhmmss() {
+	return strftime('%Y-%m-%d %H:%M:%S');
+}
+
+
+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, $end);
+}
+
+# Make it easy to insert an array into the template data structure so that each
+# element of the array gets its own row.
+#
+# passed this: columnize(array('a', 'b', 'c'), 'k');
+# it returns: array(array('k' => 'a'),
+#                   array('k' => 'b'),
+#                   array('k' => 'c'));
+# passed this: columnize(array(), 'k');
+# it returns: false
+function columnize($arr, $key = 'data') {
+	if(!$arr) {
+		return false;
+	}
+	$ret = array();
+	foreach($arr as $val) {
+		$ret[] = array($key => $val);
+	}
+	return $ret;
+}
+
 # php4 is broken, in that you cannot set a default value for a parameter that
 # is passed by reference. So, this is set up to use the following screwy
 # syntax:
@@ -149,4 +184,6 @@ function ref(&$foo) {
 	return new stupid_reference($foo);
 }
 
-?>
+function &last(&$array) {
+	if(count($array)) return $array[count($array) - 1];
+}