<?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 exists because file_get_contents() is not documented well. (It says that
-# the second parameter is optional, but does not specify what happens when you
-# do not pass anything.) And because it's nice to work in PHP4.2
-function read_whole_file($name) {
- $fd = fopen($name, 'r');
- if($fd === false) {
- die("Failed to read file: '$name'");
+# 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 $pipes that are readable (without blocking)
+# timeout 0 means don't wait, timeout NULL means wait indefinitely
+function readable_sockets($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", $str);
}
+
# return current year (all 4 digits)
function this_year() {
return strftime('%Y');
# return the number of the current month (1..12)
function this_month() {
- return ereg_replace('^0', '', strftime('%m'));
+ return preg_replace('|^0|', '', strftime('%m'));
+}
+
+# return today's date in yyyy-mm-dd format
+function today_ymd() {
+ return strftime('%Y-%m-%d');
+}
+
+function now_yyyymmdd() {
+ return strftime('%Y-%m-%d');
+}
+
+function now_yyyymmddhhmmss() {
+ return strftime('%Y-%m-%d %H:%M:%S');
}
+function get_text_between($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 $ret;
+}
+
# php4 is broken, in that you cannot set a default value for a parameter that
# is passed by reference. So, this is set up to use the following screwy
# syntax:
return new stupid_reference($foo);
}
-?>
+function &last(&$array) {
+ if(count($array)) return $array[count($array) - 1];
+}
Got questions, comments, patches, etc.? Contact Jason Woofenden