-<?
+<?php
# This class encapsulates "magic words" such as #redirect, __NOTOC__, etc.
# Usage:
/*private*/ $wgMagicFound = false;
+define("MAG_REDIRECT", 0);
+define("MAG_NOTOC", 1);
+define("MAG_START", 2);
+define("MAG_CURRENTMONTH", 3);
+define("MAG_CURRENTMONTHNAME", 4);
+define("MAG_CURRENTDAY", 5);
+define("MAG_CURRENTDAYNAME", 6);
+define("MAG_CURRENTYEAR", 7);
+define("MAG_CURRENTTIME", 8);
+define("MAG_NUMBEROFARTICLES", 9);
+define("MAG_CURRENTMONTHNAMEGEN", 10);
+define("MAG_MSG", 11);
+define("MAG_SUBST", 12);
+define("MAG_MSGNW", 13);
+define("MAG_NOEDITSECTION", 14);
+define("MAG_END", 15);
+define("MAG_IMG_THUMBNAIL", 16);
+define("MAG_IMG_RIGHT", 17);
+define("MAG_IMG_LEFT", 18);
+define("MAG_IMG_NONE", 19);
+define("MAG_IMG_WIDTH", 20);
+define("MAG_IMG_CENTER", 21);
+define("MAG_INT", 22);
+define("MAG_FORCETOC", 23);
+define("MAG_SITENAME", 24);
+define("MAG_NS", 25);
+define("MAG_LOCALURL", 26);
+define("MAG_LOCALURLE", 27);
+define("MAG_SERVER", 28);
+define("MAG_IMG_FRAMED", 29);
+define("MAG_PAGENAME", 30);
+define("MAG_PAGENAMEE", 31);
+define("MAG_NAMESPACE", 32);
+define("MAG_TOC", 33);
+
+$wgVariableIDs = array(
+ MAG_CURRENTMONTH,
+ MAG_CURRENTMONTHNAME,
+ MAG_CURRENTDAY,
+ MAG_CURRENTDAYNAME,
+ MAG_CURRENTYEAR,
+ MAG_CURRENTTIME,
+ MAG_NUMBEROFARTICLES,
+ MAG_CURRENTMONTHNAMEGEN,
+ MAG_SITENAME,
+ MAG_SERVER,
+ MAG_PAGENAME,
+ MAG_PAGENAMEE,
+ MAG_NAMESPACE
+);
+
class MagicWord {
/*private*/ var $mId, $mSynonyms, $mCaseSensitive, $mRegex;
/*private*/ var $mRegexStart, $mBaseRegex, $mVariableRegex;
/*private*/ var $mModified;
- function MagicWord($id = 0, $syn = "", $cs = false)
- {
+ function MagicWord($id = 0, $syn = '', $cs = false) {
$this->mId = $id;
$this->mSynonyms = (array)$syn;
$this->mCaseSensitive = $cs;
- $this->mRegex = "";
- $this->mRegexStart = "";
- $this->mVariableRegex = "";
+ $this->mRegex = '';
+ $this->mRegexStart = '';
+ $this->mVariableRegex = '';
+ $this->mVariableStartToEndRegex = '';
$this->mModified = false;
}
# Factory: creates an object representing an ID
- /*static*/ function &get( $id )
- {
+ /*static*/ function &get( $id ) {
global $wgMagicWords;
+ if ( !is_array( $wgMagicWords ) ) {
+ wfDebugDieBacktrace( "Incorrect initialisation order, \$wgMagicWords does not exist\n" );
+ }
if (!array_key_exists( $id, $wgMagicWords ) ) {
$mw = new MagicWord();
$mw->load( $id );
}
# Initialises this object with an ID
- function load( $id )
- {
+ function load( $id ) {
global $wgLang;
$this->mId = $id;
$wgLang->getMagic( $this );
}
# Preliminary initialisation
- /* private */ function initRegex()
- {
+ /* private */ function initRegex() {
+ $variableClass = Title::legalChars();
$escSyn = array_map( "preg_quote", $this->mSynonyms );
$this->mBaseRegex = implode( "|", $escSyn );
$case = $this->mCaseSensitive ? "" : "i";
$this->mRegex = "/{$this->mBaseRegex}/{$case}";
$this->mRegexStart = "/^{$this->mBaseRegex}/{$case}";
- $this->mVariableRegex = str_replace( "\\$1", "([A-Za-z0-9_\-]*)", $this->mRegex );
+ $this->mVariableRegex = str_replace( "\\$1", "([$variableClass]*?)", $this->mRegex );
+ $this->mVariableStartToEndRegex = str_replace( "\\$1", "([$variableClass]*?)",
+ "/^({$this->mBaseRegex})$/{$case}" );
}
# Gets a regex representing matching the word
- function getRegex()
- {
- if ($this->mRegex == "" ) {
+ function getRegex() {
+ if ($this->mRegex == '' ) {
$this->initRegex();
}
return $this->mRegex;
# Gets a regex matching the word, if it is at the
# string start
- function getRegexStart()
- {
- if ($this->mRegex == "" ) {
+ function getRegexStart() {
+ if ($this->mRegex == '' ) {
$this->initRegex();
}
return $this->mRegexStart;
}
-
+
# regex without the slashes and what not
- function getBaseRegex()
- {
- if ($this->mRegex == "") {
+ function getBaseRegex() {
+ if ($this->mRegex == '') {
$this->initRegex();
}
return $this->mBaseRegex;
}
# Returns true if the text starts with the word
- function matchStart( $text )
- {
+ function matchStart( $text ) {
return preg_match( $this->getRegexStart(), $text );
}
+ # Returns NULL if there's no match, the value of $1 otherwise
+ # The return code is the matched string, if there's no variable
+ # part in the regex and the matched variable part ($1) if there
+ # is one.
+ function matchVariableStartToEnd( $text ) {
+ $matchcount = preg_match( $this->getVariableStartToEndRegex(), $text, $matches );
+ if ( $matchcount == 0 ) {
+ return NULL;
+ } elseif ( count($matches) == 1 ) {
+ return $matches[0];
+ } else {
+ return $matches[1];
+ }
+ }
+
+
# Returns true if the text matches the word, and alters the
# input string, removing all instances of the word
- function matchAndRemove( &$text )
- {
+ function matchAndRemove( &$text ) {
global $wgMagicFound;
$wgMagicFound = false;
- $text = preg_replace_callback( $this->getRegex(), "pregRemoveAndRecord", $text );
+ $text = preg_replace_callback( $this->getRegex(), 'pregRemoveAndRecord', $text );
return $wgMagicFound;
}
+ function matchStartAndRemove( &$text ) {
+ global $wgMagicFound;
+ $wgMagicFound = false;
+ $text = preg_replace_callback( $this->getRegexStart(), 'pregRemoveAndRecord', $text );
+ return $wgMagicFound;
+ }
+
+
# Replaces the word with something else
- function replace( $replacement, $subject )
- {
+ function replace( $replacement, $subject ) {
$res = preg_replace( $this->getRegex(), $replacement, $subject );
$this->mModified = !($res === $subject);
return $res;
}
# Matches the word, where $1 is a wildcard
- function getVariableRegex()
- {
- if ( $this->mVariableRegex == "" ) {
+ function getVariableRegex() {
+ if ( $this->mVariableRegex == '' ) {
$this->initRegex();
}
return $this->mVariableRegex;
}
+ # Matches the entire string, where $1 is a wildcard
+ function getVariableStartToEndRegex() {
+ if ( $this->mVariableStartToEndRegex == '' ) {
+ $this->initRegex();
+ }
+ return $this->mVariableStartToEndRegex;
+ }
+
# Accesses the synonym list directly
function getSynonym( $i ) {
return $this->mSynonyms[$i];
$result = preg_replace( $search, $replace, $subject );
return !($result === $subject);
}
+
+ # Adds all the synonyms of this MagicWord to an array, to allow quick lookup in a list of magic words
+ function addToArray( &$array, $value ) {
+ foreach ( $this->mSynonyms as $syn ) {
+ $array[$syn] = $value;
+ }
+ }
}
# Used in matchAndRemove()
-/*private*/ function pregRemoveAndRecord( $match )
-{
+/*private*/ function pregRemoveAndRecord( $match ) {
global $wgMagicFound;
$wgMagicFound = true;
- return "";
+ return '';
}
?>
dépôts / lhc / web / wiklou.git / blobdiff