<?php
-/**
- * Contain things
- * @todo document
- * @package MediaWiki
- * @subpackage Parser
- */
-
-/** */
-define('DF_ALL', -1);
-define('DF_NONE', 0);
-define('DF_MDY', 1);
-define('DF_DMY', 2);
-define('DF_YMD', 3);
-define('DF_ISO1', 4);
-define('DF_LASTPREF', 4);
-define('DF_ISO2', 5);
-define('DF_YDM', 6);
-define('DF_DM', 7);
-define('DF_MD', 8);
-define('DF_LAST', 8);
/**
+ * Date formatter, recognises dates in plain text and formats them accoding to user preferences.
* @todo preferences, OutputPage
- * @package MediaWiki
- * @subpackage Parser
+ * @addtogroup Parser
*/
class DateFormatter
{
var $mSource, $mTarget;
var $monthNames = '', $rxDM, $rxMD, $rxDMY, $rxYDM, $rxMDY, $rxYMD;
-
+
var $regexes, $pDays, $pMonths, $pYears;
- var $rules, $xMonths;
+ var $rules, $xMonths, $preferences;
+ const ALL = -1;
+ const NONE = 0;
+ const MDY = 1;
+ const DMY = 2;
+ const YMD = 3;
+ const ISO1 = 4;
+ const LASTPREF = 4;
+ const ISO2 = 5;
+ const YDM = 6;
+ const DM = 7;
+ const MD = 8;
+ const LAST = 8;
+
/**
* @todo document
*/
function DateFormatter() {
global $wgContLang;
-
+
$this->monthNames = $this->getMonthRegex();
for ( $i=1; $i<=12; $i++ ) {
$this->xMonths[$wgContLang->lc( $wgContLang->getMonthName( $i ) )] = $i;
$this->prxY = '\[\[(\d{1,4}([ _]BC|))]]';
$this->prxISO1 = '\[\[(-?\d{4})]]-\[\[(\d{2})-(\d{2})]]';
$this->prxISO2 = '\[\[(-?\d{4})-(\d{2})-(\d{2})]]';
-
+
# Real regular expressions
- $this->regexes[DF_DMY] = "/{$this->prxDM} *,? *{$this->prxY}{$this->regexTrail}";
- $this->regexes[DF_YDM] = "/{$this->prxY} *,? *{$this->prxDM}{$this->regexTrail}";
- $this->regexes[DF_MDY] = "/{$this->prxMD} *,? *{$this->prxY}{$this->regexTrail}";
- $this->regexes[DF_YMD] = "/{$this->prxY} *,? *{$this->prxMD}{$this->regexTrail}";
- $this->regexes[DF_DM] = "/{$this->prxDM}{$this->regexTrail}";
- $this->regexes[DF_MD] = "/{$this->prxMD}{$this->regexTrail}";
- $this->regexes[DF_ISO1] = "/{$this->prxISO1}{$this->regexTrail}";
- $this->regexes[DF_ISO2] = "/{$this->prxISO2}{$this->regexTrail}";
-
+ $this->regexes[self::DMY] = "/{$this->prxDM} *,? *{$this->prxY}{$this->regexTrail}";
+ $this->regexes[self::YDM] = "/{$this->prxY} *,? *{$this->prxDM}{$this->regexTrail}";
+ $this->regexes[self::MDY] = "/{$this->prxMD} *,? *{$this->prxY}{$this->regexTrail}";
+ $this->regexes[self::YMD] = "/{$this->prxY} *,? *{$this->prxMD}{$this->regexTrail}";
+ $this->regexes[self::DM] = "/{$this->prxDM}{$this->regexTrail}";
+ $this->regexes[self::MD] = "/{$this->prxMD}{$this->regexTrail}";
+ $this->regexes[self::ISO1] = "/{$this->prxISO1}{$this->regexTrail}";
+ $this->regexes[self::ISO2] = "/{$this->prxISO2}{$this->regexTrail}";
+
# Extraction keys
# See the comments in replace() for the meaning of the letters
- $this->keys[DF_DMY] = 'jFY';
- $this->keys[DF_YDM] = 'Y jF';
- $this->keys[DF_MDY] = 'FjY';
- $this->keys[DF_YMD] = 'Y Fj';
- $this->keys[DF_DM] = 'jF';
- $this->keys[DF_MD] = 'Fj';
- $this->keys[DF_ISO1] = 'ymd'; # y means ISO year
- $this->keys[DF_ISO2] = 'ymd';
+ $this->keys[self::DMY] = 'jFY';
+ $this->keys[self::YDM] = 'Y jF';
+ $this->keys[self::MDY] = 'FjY';
+ $this->keys[self::YMD] = 'Y Fj';
+ $this->keys[self::DM] = 'jF';
+ $this->keys[self::MD] = 'Fj';
+ $this->keys[self::ISO1] = 'ymd'; # y means ISO year
+ $this->keys[self::ISO2] = 'ymd';
# Target date formats
- $this->targets[DF_DMY] = '[[F j|j F]] [[Y]]';
- $this->targets[DF_YDM] = '[[Y]], [[F j|j F]]';
- $this->targets[DF_MDY] = '[[F j]], [[Y]]';
- $this->targets[DF_YMD] = '[[Y]] [[F j]]';
- $this->targets[DF_DM] = '[[F j|j F]]';
- $this->targets[DF_MD] = '[[F j]]';
- $this->targets[DF_ISO1] = '[[Y|y]]-[[F j|m-d]]';
- $this->targets[DF_ISO2] = '[[y-m-d]]';
+ $this->targets[self::DMY] = '[[F j|j F]] [[Y]]';
+ $this->targets[self::YDM] = '[[Y]], [[F j|j F]]';
+ $this->targets[self::MDY] = '[[F j]], [[Y]]';
+ $this->targets[self::YMD] = '[[Y]] [[F j]]';
+ $this->targets[self::DM] = '[[F j|j F]]';
+ $this->targets[self::MD] = '[[F j]]';
+ $this->targets[self::ISO1] = '[[Y|y]]-[[F j|m-d]]';
+ $this->targets[self::ISO2] = '[[y-m-d]]';
# Rules
# pref source target
- $this->rules[DF_DMY][DF_MD] = DF_DM;
- $this->rules[DF_ALL][DF_MD] = DF_MD;
- $this->rules[DF_MDY][DF_DM] = DF_MD;
- $this->rules[DF_ALL][DF_DM] = DF_DM;
- $this->rules[DF_NONE][DF_ISO2] = DF_ISO1;
+ $this->rules[self::DMY][self::MD] = self::DM;
+ $this->rules[self::ALL][self::MD] = self::MD;
+ $this->rules[self::MDY][self::DM] = self::MD;
+ $this->rules[self::ALL][self::DM] = self::DM;
+ $this->rules[self::NONE][self::ISO2] = self::ISO1;
+
+ $this->preferences = array(
+ 'default' => self::NONE,
+ 'dmy' => self::DMY,
+ 'mdy' => self::MDY,
+ 'ymd' => self::YMD,
+ 'ISO 8601' => self::ISO1,
+ );
}
-
+
/**
* @static
*/
function &getInstance() {
- global $wgDBname, $wgMemc;
+ global $wgMemc;
static $dateFormatter = false;
if ( !$dateFormatter ) {
- $dateFormatter = $wgMemc->get( "$wgDBname:dateformatter" );
+ $dateFormatter = $wgMemc->get( wfMemcKey( 'dateformatter' ) );
if ( !$dateFormatter ) {
$dateFormatter = new DateFormatter;
- $wgMemc->set( "$wgDBname:dateformatter", $dateFormatter, 3600 );
+ $wgMemc->set( wfMemcKey( 'dateformatter' ), $dateFormatter, 3600 );
}
}
return $dateFormatter;
- }
-
+ }
+
/**
- * @param $preference
- * @param $text
+ * @param string $preference User preference
+ * @param string $text Text to reformat
*/
function reformat( $preference, $text ) {
- if ($preference == 'ISO 8601') $preference = 4; # The ISO 8601 option used to be 4
- for ( $i=1; $i<=DF_LAST; $i++ ) {
+ if ( isset( $this->preferences[$preference] ) ) {
+ $preference = $this->preferences[$preference];
+ } else {
+ $preference = self::NONE;
+ }
+ for ( $i=1; $i<=self::LAST; $i++ ) {
$this->mSource = $i;
- if ( @$this->rules[$preference][$i] ) {
+ if ( isset ( $this->rules[$preference][$i] ) ) {
# Specific rules
$this->mTarget = $this->rules[$preference][$i];
- } elseif ( @$this->rules[DF_ALL][$i] ) {
+ } elseif ( isset ( $this->rules[self::ALL][$i] ) ) {
# General rules
- $this->mTarget = $this->rules[DF_ALL][$i];
+ $this->mTarget = $this->rules[self::ALL][$i];
} elseif ( $preference ) {
# User preference
$this->mTarget = $preference;
# Default
$this->mTarget = $i;
}
- $text = preg_replace_callback( $this->regexes[$i], 'wfMainDateReplace', $text );
+ $text = preg_replace_callback( $this->regexes[$i], array( &$this, 'replace' ), $text );
}
return $text;
}
}
$format = $this->targets[$this->mTarget];
-
+
# Construct new date
$text = '';
$fail = false;
-
+
for ( $p=0; $p < strlen( $format ); $p++ ) {
$char = $format{$p};
switch ( $char ) {
}
return $text;
}
-
+
/**
* @todo document
*/
/**
* Makes an ISO month, e.g. 02, from a month name
- * @param string $monthName Month name
+ * @param $monthName String: month name
* @return string ISO month name
*/
function makeIsoMonth( $monthName ) {
/**
* @todo document
- * @param string $year Year name
+ * @param $year String: Year name
* @return string ISO year name
*/
function makeIsoYear( $year ) {
}
}
-/**
- * @todo document
- */
-function wfMainDateReplace( $matches ) {
- $df =& DateFormatter::getInstance();
- return $df->replace( $matches );
-}
-?>
dépôts / lhc / web / wiklou.git / blobdiff