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* Italian: Roberto Legname * Greek: Tom Dionysiou * Spanish: Jos Miguel Santibez * Czech: Vratislav Cermak * Brazilian: Claudio Pereira * Polish: cyplo * Norwegian: Sten Johnson * Finnish: taken from KronoClass * Japanese: taken from KronoClass * Indonesian: taken from KronoClass * Danish: taken from ezPublish * Russian: taken from ezPublish * Argentinian: taken from ezPublish * * Please note that some languages need special font types, like * iso-8859-2 or hellenic, to be displayed correctly. * * Examples: * See http://www.mderoo.nl/software/dateutil/example.php * * @author Michiel de Roo , http://www.mderoo.nl * @copyright 2003, Michiel de Roo * @license BSD * @package DateUtil * @version 1.2 * *---------------------------------------------------------------------- * License: freeeware under BSD license * * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License version 2 as published by the Free * Software Foundation. * * This program 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. * * Released under GNU Public License v2.0, available * at www.fsf.org. The author hereby disclaims all * warranties relating to this software, express or implied, * including with no limitation any implied warranties of * merchantability, quality performance, or fitness for a * particular purpose. The author and their distributors * shall not be liable for any special, incidental, * consequential, indirect or similar damages due to loss * of data, even if an agent of the author has been found * to be the source of loss or damage. In no event shall the * author's liability for any damages ever exceed the price * paid for the license to use software, regardless of the * form of the claim. The person using the software bears all * risk as to the quality and performance of the software. * * This software program, documentation, accompanying * written and disk-based notes and specifications, and all * referenced and related program files, screen display * renditions, and text files, are the property of the * author. * * The authors have done their best to insure that the * material found in this document is both useful and * accurate. However, please be aware that errors may exist, * the author does not make any guarantee concerning the * accuracy of the information found here or in the uses * to which it may be put. * *---------------------------------------------------------------------- * */ ?> debug) trigger_error('Constructing BasicDate'); $this->timestamp = mktime(); } /** Sets the date to be parsed */ function setDate($date=null) { if($this->debug) trigger_error('setDate '.$date); if($date==null || $date=="now") $date = date("Y-m-d H:i:s", mktime()); $this->date = $date; BasicDate::execute(); //non-virtual return $this->execute(); //virtual } /** Starts parsing */ function execute() { if($this->debug) trigger_error('execute'); $this->missing = array(); if($this->date==null) return; $a = preg_split("/[^0-9|:|\?]/",$this->date); if(count($a)==1) { //unix timestamp if(ereg(":", $a[0])) return $this->setTime($a[0]); else $this->timestamp = $a[0]; return $this->timestamp; } if(count($a)==2) { $a[2]=date("Y", mktime()); } //no year is given, using current if($a[0]>31) { $y=$a[0]; $m=$a[1]; $d=$a[2]; } //YYYY-MM-DD else { $y=$a[2]; $m=$a[1]; $d=$a[0]; } //DD-MM-YYYY if($m!="??") if($m>12) { $t=$d; $d=$m; $m=$t; } //unlikely case of "MM-DD-YYYY" or "YYYY-DD-MM" if($y!="??") if($y<100) $y+=2000; //case of "DD-MM-YY" if(count($a)>3) { //time is set if(ereg(":", $a[3])) { $t = explode(":", $a[3]); if(count($t)>0) if($t[0]!="??") { $h = $t[0]; } if(count($t)>1) if($t[1]!="??") { $i = $t[1]; } if(count($t)>2) if($t[2]!="??") { $s = $t[2]; } } } if(!$h) { $h=0; $this->missing["h"] = true; } if(!$i) { $i=0; $this->missing["i"] = true; } if(!$s) { $s=0; $this->missing["s"] = true; } if($m=="??") { $m=1; $this->missing["m"] = true; } if($d=="??") { $d=1; $this->missing["d"] = true; } if($y=="??") { $y=0; $this->missing["y"] = true; } $this->timestamp = date("U", mktime($h+0,$i+0,$s+0,$m+0,$d+0,$y+0)); if($this->debug) { trigger_error('values '.$y." ".$m." ".$d." ".$h." ".$i." ".$s." "); trigger_error('missing ->'); print_r($this->missing); echo "
\n"; } return $this->timestamp; } function setTime($time) { $t = preg_split("/[^0-9|\?]/",$this->date); if(count($t)>0) if($t[0]!="??") { $h = $t[0]; } if(count($t)>1) if($t[1]!="??") { $i = $t[1]; } if(count($t)>2) if($t[2]!="??") { $s = $t[2]; } if(!$h) { $h=0; $this->missing["h"] = true; } if(!$i) { $i=0; $this->missing["i"] = true; } if(!$s) { $s=0; $this->missing["s"] = true; } $m=1; $this->missing["m"] = true; $d=1; $this->missing["d"] = true; $y=0; $this->missing["y"] = true; $this->timestamp = date("U", mktime($h+0,$i+0,$s+0,$m+0,$d+0,$y+0)); if($this->debug) { trigger_error('values '.$y." ".$m." ".$d." ".$h." ".$i." ".$s." "); trigger_error('missing ->'); print_r($this->missing); echo "
\n"; } return $this->timestamp; } /** Returns the Unix timestamp represented by this date */ function getTimestamp() { return $this->timestamp; } /** Sets the Unix timestamp to be represented by this date */ function setTimestamp($t) { if($this->debug) trigger_error('setTimeStamp'); $this->timestamp = $t; return $this->execute(); } } ?> debug) trigger_error('setDate '.$date); switch($date) { case "today" : { $this->setDate(); } case "tomorrow" : { $this->setDate("now"); $this->add(1, "day"); break; } case "next week" : { $this->setDate(); $this->add(1, "week"); break; } case "next month" : { $this->setDate(); $this->add(1, "month"); break; } case "next year" : { $this->setDate(); $this->add(1, "year"); break; } case "yesterday" : { $this->setDate("now"); $this->subtract(1, "day"); break; } case "last week" : { $this->setDate(); $this->subtract(1, "week"); break; } case "last month" : { $this->setDate(); $this->subtract(1, "month"); break; } case "last year" : { $this->setDate(); $this->subtract(1, "year"); break; } default: return FormattedDate::setDate($date, $format); //non-virtual } return $this->execute(); //virtual } /** if $date2 is null, returns whether the the date represented by the current instance is smaller than the date given as the argument. If $date is not null, returns whether the first argument is smaller than the second. */ function lt($date, $date2=null) { $a = $this->_comp($date, $date2); return $a[0] < $a[1]; } function lte($date, $date2=null) { $a = $this->_comp($date, $date2); return $a[0] <= $a[1]; } /** if $date2 is null, returns whether the the date represented by the current instance is greater than the date given as the argument. If $date is not null, returns whether the first argument is greater than the second. */ function gt($date, $date2=null) { $a = $this->_comp($date, $date2); return $a[0] > $a[1]; } function gte($date, $date2=null) { $a = $this->_comp($date, $date2); return $a[0] >= $a[1]; } function _comp($date, $date2=null) { if($date2!=null) { $this->setDate($date); $du2 = new DateUtil(); $du2->setDate($date2); } else { $du2 = new DateUtil(); $du2->setDate($date); } $a[0] = $this->getTimestamp(); $a[1] = $du2->getTimestamp(); return $a; } /** Adds amount of type (year, month, week, day, hour, minute, second) */ function add($amount, $type="second") { if($this->debug) trigger_error('add '.$amount.' '.$type); if($type=="month") $this->_month($amount); if($type=="year") $this->_year($amount); $this->timestamp = $this->timestamp + $this->_sec($amount, $type); $this->date=null; return $this->execute(); } /** Subtracts amount of type (year, month, week, day, hour, minute, second) */ function subtract($amount, $type="second") { if($this->debug) trigger_error('subtract '.$amount.' '.$type); if($type=="month") $this->_month($amount); if($type=="year") $this->_year($amount); $this->timestamp += $this->_sec(-$amount, $type); $this->date=null; return $this->execute(); } function _year($amount) { $yy = date("Y", $this->timestamp)+$amount; $tt = date("$yy-m-d H:i:s", $this->timestamp); $this->setDate($tt); return; } function _month($amount) { if($amount>=0) $sign=+1; else $sign=-1; $amount = abs($amount); $yy = date("Y", $this->timestamp); $mm = date("m", $this->timestamp)+$sign*$amount; while(abs($mm)>=12) { $mm-=$sign*12; $yy+=$sign; } $tt = date("$yy-$mm-d H:i:s", $this->timestamp); $this->setDate($tt); return; } //private, returns diff in seconds function _sec($amount, $type) { $mod = $amount; switch($type) { case "week" : $mod = $mod*7; case "day" : $mod = $mod*24; case "hour" : $mod = $mod*60; case "minute" : $mod = $mod*60; } return $mod; } } ?> debug) trigger_error('setDate '.$date); if($format!=null) { $this->old_format = $this->format; $this->format = $format; } return BasicDate::setDate($date); } /** Sets the format to use */ function setFormat($format) { if($this->debug) trigger_error('setFormat'); $this->format = $format; return $this->execute(); } /** Returns the formatted date */ function execute() { if($this->debug) trigger_error('execute'); $this->missing_format = $this->format; foreach($this->missing as $k=>$v) { if($k=="h") $this->missing_format = ereg_replace("[g|G|h|H]+", "??", $this->missing_format); if($k=="i") $this->missing_format = ereg_replace("[i]+", "??", $this->missing_format); if($k=="s") $this->missing_format = ereg_replace("[s]+", "??", $this->missing_format); if($k=="y") $this->missing_format = ereg_replace("[Y|y]+", "??", $this->missing_format); if($k=="m") $this->missing_format = ereg_replace("[F|j|M|m|n]+", "??", $this->missing_format); if($k=="d") $this->missing_format = ereg_replace("[d|j]+", "??", $this->missing_format); if($k=="y" | $k=="m" | $k=="d") $this->missing_format = ereg_replace("[D|l|w]+ +", "", $this->missing_format); } if($this->debug) trigger_error('format '.$this->format); if($this->debug) trigger_error('missing_format '.$this->missing_format); return date($this->missing_format, $this->timestamp); } } ?> debug) trigger_error('Constructing InternationalDate'); BasicDate::BasicDate(); $this->setLanguage($this->language); } /** Sets the language to use, this language must be present as the configuration file $language.cfg */ function setLanguage($language) { if($this->debug) trigger_error('setLanguage: '.$language); $this->language = $language; $path = dirname(__FILE__); $file = "$path/$language.cfg"; $fp = fopen($file, "r"); $data = fread($fp, filesize($file)); $lines = explode("\n", $data); $j=0; for($i=0; $i<7; $i++) { $l = explode(" ", $lines[$j++]); $this->day[$i] = $l[1]; } $j++; for($i=0; $i<7; $i++) { $l = explode(" ", $lines[$j++]); $this->day_short[$i] = $l[1]; } $j++; for($i=0; $i<12; $i++) { $l = explode(" ", $lines[$j++]); $this->month[$i] = $l[1]; } $j++; for($i=0; $i<12; $i++) { $l = explode(" ", $lines[$j++]); $this->month_short[$i] = $l[1]; } return $this->execute(); } /** Returns the translated date */ function execute() { if($this->debug) trigger_error('execute()'); FormattedDate::execute(); $translated_format = str_replace( 'D','##1', $this->missing_format ); // $translated_day_short $translated_format = str_replace( 'l','##2', $translated_format ); // $translated_day $translated_format = str_replace( 'M','##3', $translated_format ); // $translated_month_short $translated_format = str_replace( 'F','##4', $translated_format ); // $translated_month $d = date( 'w', $this->timestamp ) + 0; $translated_day = $this->day[ $d ] ; $translated_day_short = $this->day_short[ $d ]; $m = date( 'm', $this->timestamp ) + 0; $translated_month = $this->month[ $m-1 ] ; $translated_month_short= $this->month_short[ $m-1 ] ; $translated_string = str_replace( '##1',$translated_day_short, date( $translated_format, $this->timestamp ) ); $translated_string = str_replace( '##2',$translated_day, $translated_string ); $translated_string = str_replace( '##3',$translated_month_short, $translated_string ); $translated_string = str_replace( '##4',$translated_month, $translated_string ); if($this->old_format) $this->format = $this->old_format; BasicDate::execute(); return $translated_string; } } /** This is just a wrapper that is always the sub-most class in the hierarchy. It provides all the functionality. */ class DateUtil extends InternationalDate { } ?>

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