44 lines
1.3 KiB
PHP
Executable File
44 lines
1.3 KiB
PHP
Executable File
<?php
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/*
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* Smarty plugin
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* -------------------------------------------------------------
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* Type: function
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* Name: date_diff
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* Version: 2.0
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* Date: June 22, 2008
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* Author: Matt DeKok
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* Purpose: factor difference between two dates in days, weeks,
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* or years
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* Input: date1 = "mm/dd/yyyy" or "yyyy/mm/dd" or "yyyy-mm-dd"
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* date2 = "mm/dd/yyyy" or "yyyy/mm/dd" or "yyyy-mm-dd" or $smarty.now
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* assign = name of variable to assign difference to
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* interval = "days" (default), "weeks", "years"
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* Examples: {date_diff date1="5/12/2003" date2=$smarty.now interval="weeks"}
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* {date_diff date1="5/12/2003" date2="5/10/2008" assign="diff"}{$diff}
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* -------------------------------------------------------------
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*/
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function smarty_function_date_diff($params, &$smarty) {
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$date1 = mktime(0,0,0,1,1,2000);
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$date2 = mktime(0,0,0,date("m"),date("d"),date("Y"));
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$assign = null;
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$interval = "days";
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extract($params);
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$i = 1/60/60/24;
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if($interval == "weeks") {
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$i = $i/7;
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} elseif($interval == "years") {
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$i = $i/365.25;
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}
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$date1 = ((is_string($date1))?strtotime($date1):$date1);
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$date2 = ((is_string($date2))?strtotime($date2):$date2);
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if($assign != null) {
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$smarty->assign($assign,floor(($date2 - $date1)*$i));
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} else {
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return floor(($date2 - $date1)*$i);
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}
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}
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?>
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