<?php
-# Copyright (C) 2005 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 General Public License as published by
-# the Free Software Foundation; either version 2, 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
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with wfpl; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-# MA 02111-1307, 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/
# This file contains basic encodings
+function format_caption($str) {
+ $str = preg_replace("/([a-z])([A-Z])/", "\\1 \\2", $str); # split words on camelCase
+ $str = str_replace('_', ' ', $str);
+ $str = ucwords($str);
+ return $str;
+}
+
+# This function makes sure that $str is in the list of options, and returns "" otherwise
+function format_options($str, $name) {
+ if(!isset($GLOBALS[$name . '_options'])) {
+ die("Couldn't find options for \"$name\". Be sure to call pulldown().");
+ }
+
+ foreach($GLOBALS[$name . '_options']['options'] as $keyval) {
+ list($key, $value) = $keyval;
+ if($str == $key) {
+ return $str;
+ }
+ }
+
+ return '';
+}
+
+function format_int($str) {
+ $str = preg_replace('|[^0-9]|', '', $str);
+ return preg_replace('|^0*([0-9])|', '\1', $str);
+}
+
+# format the digits after the decimal point
+function format_decimals($str) {
+ $str = preg_replace('|[^0-9]|', '', $str);
+ if(strlen($str)) {
+ $str = substr($str, 0, 1) . preg_replace('|0*$|', '', substr($str, 1));
+ }
+ return $str;
+}
+
+function _format_positive_decimal($str) {
+ $str = preg_replace('|[^0-9.]|', '', $str);
+ $pos = strpos($str, '.');
+ if($pos !== false) {
+ $str = str_replace('.', '', $str);
+ if($pos == 0) {
+ return '0.' . format_decimals($str);
+ } elseif($pos == strlen($str)) {
+ return format_int($str);
+ } else {
+ return format_int(substr($str, 0, $pos)) . '.' . format_decimals(substr($str, $pos));
+ }
+ }
+ return format_int($str);
+}
+
+function format_positive_decimal($str) {
+ $str = _format_positive_decimal($str);
+ if(substr($str, -2) === '.0') {
+ $str = substr($str, 0, -2);
+ }
+ return $str;
+}
+
+function format_decimal($str) {
+ $str = preg_replace('|[^0-9.-]|', '', $str);
+ if(substr($str, 0, 1) == '-') {
+ $str = format_positive_decimal(substr($str, 1));
+ if($str !== '' && $str !== '0') {
+ $str = '-' . $str;
+ }
+ return $str;
+ } else {
+ return format_positive_decimal($str);
+ }
+}
+
+# return 0 of there's no digits
+function format_int_0($str) {
+ $str = format_int($str);
+ if($str == '') {
+ return '0';
+ }
+ return $str;
+}
+
+# USA zip codes
+function format_zip($str) {
+ $str = preg_replace('|[^0-9]|', '', $str);
+ if(strlen($str) > 5) {
+ return substr($str, 0, 5) . '-' . substr($str, 5);
+ }
+ return $str;
+}
+
+function format_filename($str, $allow_uppercase = false) {
+ if(!$allow_uppercase) {
+ $str = strtolower($str);
+ }
+ $str = preg_replace('|[^a-z0-9_.-]|i', '_', $str);
+ return preg_replace('|^[.-]|', '_', $str);
+}
+
+function format_path($str, $allow_uppercase = false) {
+ if(!$allow_uppercase) {
+ $str = strtolower($str);
+ }
+ $str = preg_replace('|[^a-z0-9_./-]|i', '_', $str);
+ return preg_replace('|^[.-]|', '_', $str);
+}
+
+function client_path_to_filename($path) {
+ $filename = preg_replace("|.*[:/\\\\]|", '', $path);
+ return format_filename($filename, true);
+}
+
+
+function format_image_w_h($str) {
+ $fields = explode(' ', $str);
+ if(count($fields) != 3) {
+ return '';
+ }
+
+ list($filename, $width, $height) = $fields;
+ $filename = format_path($filename);
+ $width = format_int_0($width);
+ $height = format_int_0($height);
+
+ return "$filename $width $height";
+}
+
+function format_image_w_h_thumb_w_h($str) {
+ $fields = explode(' ', $str);
+ if(count($fields) != 6) {
+ return '';
+ }
+
+ list($filename, $width, $height, $thumb_filename, $thumb_width, $thumb_height) = $fields;
+ $filename = format_path($filename);
+ $width = format_int_0($width);
+ $height = format_int_0($height);
+ $thumb_filename = format_path($thumb_filename);
+ $thumb_width = format_int_0($thumb_width);
+ $thumb_height = format_int_0($thumb_height);
+
+ return "$filename $width $height $thumb_filename $thumb_width $thumb_height";
+}
+
+function format_slug($str) {
+ $str = strtolower($str);
+ $str = str_replace("'", '', $str);
+ $str = preg_replace('/[^a-z0-9-]+/', '-', $str);
+ return trim($str, '-');
+}
+
+function format_varname($str) {
+ $str = preg_replace("/([a-z])([A-Z])/", "\\1_\\2", $str); # split words on camelCase
+ $str = strtolower($str);
+ $str = preg_replace("/['‘’]/", '', $str);
+ $str = preg_replace('/[^a-z0-9_]+/', '_', $str);
+ return preg_replace('/^([^a-z_])/', "_\\1", $str);
+}
+
+function format_oneline($str) {
+ $str = str_replace("\r", '', $str);
+ return str_replace("\n", '', $str);
+}
+
+function format_unix($str) {
+ return unix_newlines($str);
+}
+
+function format_bool($str) {
+ if($str && $str !== 'No' && $str !== 'False' && $str !== 'false' && $str !== 'no' && $str !== 'N' && $str !== 'n') {
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+function format_yesno($str) {
+ if($str && $str !== 'No' && $str !== 'False' && $str !== 'false' && $str !== 'no' && $str !== 'N' && $str !== 'n') {
+ return 'Yes';
+ } else {
+ return 'No';
+ }
+}
+
+function format_email($str) {
+ # FIXME
+ return trim(format_oneline($str));
+}
+
+function format_url($str) {
+ # FIXME check for TLD? encode special chars?
+ $str = trim(format_oneline($str));
+ if($str !== '') {
+ if(strpos($str, ':') === false) {
+ $str = 'http://' . $str;
+ }
+ }
+ return $str;
+}
+
+# pass a string containing only numeric digits.
+# returns a string containing only numeric digits which is 1 greater.
+function strplusone($str) {
+ $ret = '';
+ $a = str_split($str);
+ $carry = 1;
+ while($a) {
+ $digit = array_pop($a);
+ $digit += $carry;
+ $carry = 0;
+ if($digit == 10) {
+ $carry = 1;
+ $digit = 0;
+ }
+ $ret = "$digit$ret";
+ }
+ if($carry) {
+ $ret = "$carry$ret";
+ }
+
+ return $ret;
+}
+
+# rounds properly to the nearest penny (or dollar if you pass false for the 2nd
+# parameter) and prints like so: $12,456.79 or $12,457
function format_money($str, $display_cents = true) {
- $str = ereg_replace('[^0-9.]', '', $str);
- if($display_cents) {
- $int = (int)($str * 100);
- $cents = $int % 100;
- $cents = sprintf('.%02d', $cents);
- $int = (int)($str); # go from the source again, so we can print numbers above 2M without cents.
+ $str = format_decimal($str);
+ if($str == '') {
+ $str = '0';
+ }
+ if(strpos($str, '.')) {
+ list($int, $decimals) = explode('.', $str);
+ if(strlen($decimals) == 1) {
+ $decimals .= '0';
+ }
+ if($display_cents) {
+ if(strlen($decimals) > 2) {
+ # round up to the nearest penny
+ if(substr($decimals, 2, 1) >= 5) {
+ $decimals = strplusone(substr($decimals, 0, 2));
+ if($decimals == '100') {
+ $decimals = '00';
+ $int = strplusone($int);
+ }
+ } else {
+ $decimals = substr($decimals, 0, 2);
+ }
+ }
+ $cents = ".$decimals";
+ } else {
+ if(substr($decimals, 0, 1) >= 5) {
+ $int = strplusone($int);
+ }
+ }
} else {
- $cents = '';
- $int = round($str);
+ $int = $str;
+ if($display_cents) {
+ $cents = '.00';
+ }
}
- $chars = (string)$int;
+ $chars = str_split($int);
$output = '';
$comma = 4;
- $index = strlen($chars);
- while($index) {
- --$index;
+ while($chars) {
--$comma;
if($comma == 0) {
$comma = 3;
$output = ',' . $output;
}
- $char = substr($chars, $index, 1);
+ $char = array_pop($chars);
$output = $char . $output;
}
$output = '$' . $output . $cents;
return $output;
}
+
function format_dollars($str) {
return format_money($str, false);
}
+# date is edited as mm/dd/yyyy but stored as yyyy-mm-dd
+function format_mdy_to_ymd($str) {
+ if($str == '') return '';
+ require_once(__DIR__.'/'.'time.php');
+ return mdy_to_ymd(format_oneline($str));
+}
+
+# date is yyyy-mm-dd
+function format_ymd($str) {
+ require_once(__DIR__.'/'.'time.php');
+ list($year, $month, $day) = ymd_clean($str);
+ return sprintf('%04u-%02u-%02u', $year, $month, $day);
+}
+
+# takes any of: HH :MM HH:MM
+# returns decimal number of hours
+#
+# You probably want to use format_hours() instead because it handles hours with a decimal point.
+function format_hours_minutes($str) {
+ if(strlen($str) == 0) {
+ return $str;
+ }
+ $pos = strpos($str, ':');
+ if($pos === false) {
+ $hours = format_int_0($str);
+ $minutes = 0;
+ } elseif($pos == 0) {
+ $hours = 0;
+ $minutes = format_int_0($str);
+ } else {
+ $hours = format_int_0(substr($str, 0, $pos));
+ $minutes = format_int_0(substr($str, $pos + 1));
+ }
+ return $hours + ($minutes / 60.0);
+}
+
+# takes any of: HH :MM HH:MM HH.hh(decimal hours)
+# returns decimal number of hours
+function format_hours($str) {
+ if(strlen($str) == 0) {
+ return $str;
+ }
+ if(strpos($str, ':') !== false) {
+ return format_hours_minutes($str);
+ } else {
+ return format_decimal($str);
+ }
+}
+
+# takes eg 12:23am
+# returns decimal number of hours since midnight
+function format_12hr_to_hours($str) {
+ if(preg_match('|noon|i', $str) === 1) {
+ return 12;
+ }
+ $hours = format_hours($str);
+ if($hours < 12 && preg_match('|p|i', $str) === 1) {
+ $hours += 12;
+ }
+ return $hours;
+}
+
+
function format_phone($str) {
- $str = ereg_replace('[^0-9]', '', $str);
- $str = ereg_replace('^1*', '', $str);
+ $str = preg_replace('|[^0-9]|', '', $str);
+ $str = preg_replace('|^1*|', '', $str);
$len = strlen($str);
$output = '';
return $output;
}
-
-
-#function ftest($val) {
-# printf("$val: '%s'<br />\n", format_phone($val, true));
-#}
-#
-#echo "FORMAT TESTS<br><br>";
-#ftest("$3");
-#ftest("3.99");
-#ftest("3.5");
-#ftest("891234");
-#ftest("8221234");
-#ftest("82212334");
-#ftest("122313234");
-#ftest("1158221234");
-#ftest("1558221234");
-#ftest("12235513234");
-#ftest("122355123334");
-#ftest("1585552212334");
-#ftest("15855522123334");
-
-?>
Got questions, comments, patches, etc.? Contact Jason Woofenden