<?php
/**
* File for magic words
- * @package MediaWiki
- * @subpackage Parser
- */
-
-/**
- * private
+ *
+ * See docs/magicword.txt
+ *
+ * @file
+ * @ingroup Parser
*/
-$wgMagicFound = false;
-
-/** Actual keyword to be used is set in Language.php */
-
-$magicWords = array(
- 'MAG_REDIRECT',
- 'MAG_NOTOC',
- 'MAG_START',
- 'MAG_CURRENTMONTH',
- 'MAG_CURRENTMONTHNAME',
- 'MAG_CURRENTMONTHNAMEGEN',
- 'MAG_CURRENTMONTHABBREV',
- 'MAG_CURRENTDAY',
- 'MAG_CURRENTDAY2',
- 'MAG_CURRENTDAYNAME',
- 'MAG_CURRENTYEAR',
- 'MAG_CURRENTTIME',
- 'MAG_NUMBEROFARTICLES',
- 'MAG_SUBST',
- 'MAG_MSG',
- 'MAG_MSGNW',
- 'MAG_NOEDITSECTION',
- 'MAG_END',
- 'MAG_IMG_THUMBNAIL',
- 'MAG_IMG_RIGHT',
- 'MAG_IMG_LEFT',
- 'MAG_IMG_NONE',
- 'MAG_IMG_WIDTH',
- 'MAG_IMG_CENTER',
- 'MAG_INT',
- 'MAG_FORCETOC',
- 'MAG_SITENAME',
- 'MAG_NS',
- 'MAG_LOCALURL',
- 'MAG_LOCALURLE',
- 'MAG_SERVER',
- 'MAG_IMG_FRAMED',
- 'MAG_PAGENAME',
- 'MAG_PAGENAMEE',
- 'MAG_NAMESPACE',
- 'MAG_NAMESPACEE',
- 'MAG_TOC',
- 'MAG_GRAMMAR',
- 'MAG_NOTITLECONVERT',
- 'MAG_NOCONTENTCONVERT',
- 'MAG_CURRENTWEEK',
- 'MAG_CURRENTDOW',
- 'MAG_REVISIONID',
- 'MAG_SCRIPTPATH',
- 'MAG_SERVERNAME',
- 'MAG_NUMBEROFFILES',
- 'MAG_IMG_MANUALTHUMB',
- 'MAG_PLURAL',
- 'MAG_FULLURL',
- 'MAG_FULLURLE',
- 'MAG_LCFIRST',
- 'MAG_UCFIRST',
- 'MAG_LC',
- 'MAG_UC',
- 'MAG_FULLPAGENAME',
- 'MAG_FULLPAGENAMEE',
- 'MAG_RAW',
- 'MAG_SUBPAGENAME',
- 'MAG_SUBPAGENAMEE',
- 'MAG_DISPLAYTITLE',
- 'MAG_TALKSPACE',
- 'MAG_TALKSPACEE',
- 'MAG_SUBJECTSPACE',
- 'MAG_SUBJECTSPACEE',
- 'MAG_TALKPAGENAME',
- 'MAG_TALKPAGENAMEE',
- 'MAG_SUBJECTPAGENAME',
- 'MAG_SUBJECTPAGENAMEE',
- 'MAG_NUMBEROFUSERS',
- 'MAG_RAWSUFFIX',
- 'MAG_NEWSECTIONLINK',
- 'MAG_NUMBEROFPAGES',
- 'MAG_CURRENTVERSION',
- 'MAG_BASEPAGENAME',
- 'MAG_BASEPAGENAMEE',
- 'MAG_URLENCODE',
- 'MAG_CURRENTTIMESTAMP',
- 'MAG_DIRECTIONMARK',
- 'MAG_LANGUAGE',
- 'MAG_CONTENTLANGUAGE',
- 'MAG_PAGESINNAMESPACE',
- 'MAG_NOGALLERY',
-);
-if ( ! defined( 'MEDIAWIKI_INSTALL' ) )
- wfRunHooks( 'MagicWordMagicWords', array( &$magicWords ) );
-
-for ( $i = 0; $i < count( $magicWords ); ++$i )
- define( $magicWords[$i], $i );
-
-$wgVariableIDs = array(
- MAG_CURRENTMONTH,
- MAG_CURRENTMONTHNAME,
- MAG_CURRENTMONTHNAMEGEN,
- MAG_CURRENTMONTHABBREV,
- MAG_CURRENTDAY,
- MAG_CURRENTDAY2,
- MAG_CURRENTDAYNAME,
- MAG_CURRENTYEAR,
- MAG_CURRENTTIME,
- MAG_NUMBEROFARTICLES,
- MAG_NUMBEROFFILES,
- MAG_SITENAME,
- MAG_SERVER,
- MAG_SERVERNAME,
- MAG_SCRIPTPATH,
- MAG_PAGENAME,
- MAG_PAGENAMEE,
- MAG_FULLPAGENAME,
- MAG_FULLPAGENAMEE,
- MAG_NAMESPACE,
- MAG_NAMESPACEE,
- MAG_CURRENTWEEK,
- MAG_CURRENTDOW,
- MAG_REVISIONID,
- MAG_SUBPAGENAME,
- MAG_SUBPAGENAMEE,
- MAG_DISPLAYTITLE,
- MAG_TALKSPACE,
- MAG_TALKSPACEE,
- MAG_SUBJECTSPACE,
- MAG_SUBJECTSPACEE,
- MAG_TALKPAGENAME,
- MAG_TALKPAGENAMEE,
- MAG_SUBJECTPAGENAME,
- MAG_SUBJECTPAGENAMEE,
- MAG_NUMBEROFUSERS,
- MAG_RAWSUFFIX,
- MAG_NEWSECTIONLINK,
- MAG_NUMBEROFPAGES,
- MAG_CURRENTVERSION,
- MAG_BASEPAGENAME,
- MAG_BASEPAGENAMEE,
- MAG_URLENCODE,
- MAG_CURRENTTIMESTAMP,
- MAG_DIRECTIONMARK,
- MAG_LANGUAGE,
- MAG_CONTENTLANGUAGE,
- MAG_PAGESINNAMESPACE,
-);
-if ( ! defined( 'MEDIAWIKI_INSTALL' ) )
- wfRunHooks( 'MagicWordwgVariableIDs', array( &$wgVariableIDs ) );
/**
* This class encapsulates "magic words" such as #redirect, __NOTOC__, etc.
* Usage:
- * if (MagicWord::get( MAG_REDIRECT )->match( $text ) )
+ * if (MagicWord::get( 'redirect' )->match( $text ) )
*
* Possible future improvements:
* * Simultaneous searching for a number of magic words
- * * $wgMagicWords in shared memory
+ * * MagicWord::$mObjects in shared memory
*
* Please avoid reading the data out of one of these objects and then writing
* special case code. If possible, add another match()-like function here.
*
- * @package MediaWiki
+ * To add magic words in an extension, use the LanguageGetMagic hook. For
+ * magic words which are also Parser variables, add a MagicWordwgVariableIDs
+ * hook. Use string keys.
+ *
+ * @ingroup Parser
*/
class MagicWord {
/**#@+
*/
var $mId, $mSynonyms, $mCaseSensitive, $mRegex;
var $mRegexStart, $mBaseRegex, $mVariableRegex;
- var $mModified;
+ var $mModified, $mFound;
+
+ static public $mVariableIDsInitialised = false;
+ static public $mVariableIDs = array(
+ 'currentmonth',
+ 'currentmonth1',
+ 'currentmonthname',
+ 'currentmonthnamegen',
+ 'currentmonthabbrev',
+ 'currentday',
+ 'currentday2',
+ 'currentdayname',
+ 'currentyear',
+ 'currenttime',
+ 'currenthour',
+ 'localmonth',
+ 'localmonth1',
+ 'localmonthname',
+ 'localmonthnamegen',
+ 'localmonthabbrev',
+ 'localday',
+ 'localday2',
+ 'localdayname',
+ 'localyear',
+ 'localtime',
+ 'localhour',
+ 'numberofarticles',
+ 'numberoffiles',
+ 'numberofedits',
+ 'articlepath',
+ 'sitename',
+ 'server',
+ 'servername',
+ 'scriptpath',
+ 'stylepath',
+ 'pagename',
+ 'pagenamee',
+ 'fullpagename',
+ 'fullpagenamee',
+ 'namespace',
+ 'namespacee',
+ 'currentweek',
+ 'currentdow',
+ 'localweek',
+ 'localdow',
+ 'revisionid',
+ 'revisionday',
+ 'revisionday2',
+ 'revisionmonth',
+ 'revisionmonth1',
+ 'revisionyear',
+ 'revisiontimestamp',
+ 'revisionuser',
+ 'subpagename',
+ 'subpagenamee',
+ 'talkspace',
+ 'talkspacee',
+ 'subjectspace',
+ 'subjectspacee',
+ 'talkpagename',
+ 'talkpagenamee',
+ 'subjectpagename',
+ 'subjectpagenamee',
+ 'numberofusers',
+ 'numberofactiveusers',
+ 'numberofpages',
+ 'currentversion',
+ 'basepagename',
+ 'basepagenamee',
+ 'currenttimestamp',
+ 'localtimestamp',
+ 'directionmark',
+ 'contentlanguage',
+ 'numberofadmins',
+ 'numberofviews',
+ );
+
+ /* Array of caching hints for ParserCache */
+ static public $mCacheTTLs = array (
+ 'currentmonth' => 86400,
+ 'currentmonth1' => 86400,
+ 'currentmonthname' => 86400,
+ 'currentmonthnamegen' => 86400,
+ 'currentmonthabbrev' => 86400,
+ 'currentday' => 3600,
+ 'currentday2' => 3600,
+ 'currentdayname' => 3600,
+ 'currentyear' => 86400,
+ 'currenttime' => 3600,
+ 'currenthour' => 3600,
+ 'localmonth' => 86400,
+ 'localmonth1' => 86400,
+ 'localmonthname' => 86400,
+ 'localmonthnamegen' => 86400,
+ 'localmonthabbrev' => 86400,
+ 'localday' => 3600,
+ 'localday2' => 3600,
+ 'localdayname' => 3600,
+ 'localyear' => 86400,
+ 'localtime' => 3600,
+ 'localhour' => 3600,
+ 'numberofarticles' => 3600,
+ 'numberoffiles' => 3600,
+ 'numberofedits' => 3600,
+ 'currentweek' => 3600,
+ 'currentdow' => 3600,
+ 'localweek' => 3600,
+ 'localdow' => 3600,
+ 'numberofusers' => 3600,
+ 'numberofactiveusers' => 3600,
+ 'numberofpages' => 3600,
+ 'currentversion' => 86400,
+ 'currenttimestamp' => 3600,
+ 'localtimestamp' => 3600,
+ 'pagesinnamespace' => 3600,
+ 'numberofadmins' => 3600,
+ 'numberofviews' => 3600,
+ 'numberingroup' => 3600,
+ );
+
+ static public $mDoubleUnderscoreIDs = array(
+ 'notoc',
+ 'nogallery',
+ 'forcetoc',
+ 'toc',
+ 'noeditsection',
+ 'newsectionlink',
+ 'nonewsectionlink',
+ 'hiddencat',
+ 'index',
+ 'noindex',
+ 'staticredirect',
+ 'notitleconvert',
+ 'nocontentconvert',
+ );
+
+ static public $mSubstIDs = array(
+ 'subst',
+ 'safesubst',
+ );
+
+ static public $mObjects = array();
+ static public $mDoubleUnderscoreArray = null;
+
/**#@-*/
- function MagicWord($id = 0, $syn = '', $cs = false) {
+ function __construct($id = 0, $syn = '', $cs = false) {
$this->mId = $id;
$this->mSynonyms = (array)$syn;
$this->mCaseSensitive = $cs;
* Factory: creates an object representing an ID
* @static
*/
- function &get( $id ) {
- global $wgMagicWords;
-
- if ( !is_array( $wgMagicWords ) ) {
- throw new MWException( "Incorrect initialisation order, \$wgMagicWords does not exist\n" );
- }
- if (!array_key_exists( $id, $wgMagicWords ) ) {
+ static function &get( $id ) {
+ wfProfileIn( __METHOD__ );
+ if ( !isset( self::$mObjects[$id] ) ) {
$mw = new MagicWord();
$mw->load( $id );
- $wgMagicWords[$id] = $mw;
+ self::$mObjects[$id] = $mw;
+ }
+ wfProfileOut( __METHOD__ );
+ return self::$mObjects[$id];
+ }
+
+ /**
+ * Get an array of parser variable IDs
+ */
+ static function getVariableIDs() {
+ if ( !self::$mVariableIDsInitialised ) {
+ # Deprecated constant definition hook, available for extensions that need it
+ $magicWords = array();
+ wfRunHooks( 'MagicWordMagicWords', array( &$magicWords ) );
+ foreach ( $magicWords as $word ) {
+ define( $word, $word );
+ }
+
+ # Get variable IDs
+ wfRunHooks( 'MagicWordwgVariableIDs', array( &self::$mVariableIDs ) );
+ self::$mVariableIDsInitialised = true;
+ }
+ return self::$mVariableIDs;
+ }
+
+ /**
+ * Get an array of parser substitution modifier IDs
+ */
+ static function getSubstIDs() {
+ return self::$mSubstIDs;
+ }
+
+ /* Allow external reads of TTL array */
+ static function getCacheTTL($id) {
+ if (array_key_exists($id,self::$mCacheTTLs)) {
+ return self::$mCacheTTLs[$id];
+ } else {
+ return -1;
}
- return $wgMagicWords[$id];
+ }
+
+ /** Get a MagicWordArray of double-underscore entities */
+ static function getDoubleUnderscoreArray() {
+ if ( is_null( self::$mDoubleUnderscoreArray ) ) {
+ self::$mDoubleUnderscoreArray = new MagicWordArray( self::$mDoubleUnderscoreIDs );
+ }
+ return self::$mDoubleUnderscoreArray;
+ }
+
+ /**
+ * Clear the self::$mObjects variable
+ * For use in parser tests
+ */
+ public static function clearCache() {
+ self::$mObjects = array();
}
# Initialises this object with an ID
global $wgContLang;
$this->mId = $id;
$wgContLang->getMagic( $this );
+ if ( !$this->mSynonyms ) {
+ $this->mSynonyms = array( 'dkjsagfjsgashfajsh' );
+ #throw new MWException( "Error: invalid magic word '$id'" );
+ wfDebugLog( 'exception', "Error: invalid magic word '$id'\n" );
+ }
}
/**
# This was used for matching "$1" variables, but different uses of the feature will have
# different restrictions, which should be checked *after* the MagicWord has been matched,
# not here. - IMSoP
-
+
$escSyn = array();
foreach ( $this->mSynonyms as $synonym )
// In case a magic word contains /, like that's going to happen;)
$escSyn[] = preg_quote( $synonym, '/' );
$this->mBaseRegex = implode( '|', $escSyn );
-
- $case = $this->mCaseSensitive ? '' : 'i';
+
+ $case = $this->mCaseSensitive ? '' : 'iu';
$this->mRegex = "/{$this->mBaseRegex}/{$case}";
$this->mRegexStart = "/^(?:{$this->mBaseRegex})/{$case}";
$this->mVariableRegex = str_replace( "\\$1", "(.*?)", $this->mRegex );
if ( $this->mRegex === '' )
$this->initRegex();
- return $this->mCaseSensitive ? '' : 'i';
+ return $this->mCaseSensitive ? '' : 'iu';
}
/**
* @return bool
*/
function match( $text ) {
- return preg_match( $this->getRegex(), $text );
+ return (bool)preg_match( $this->getRegex(), $text );
}
/**
* @return bool
*/
function matchStart( $text ) {
- return preg_match( $this->getRegexStart(), $text );
+ return (bool)preg_match( $this->getRegexStart(), $text );
}
/**
$matches = array();
$matchcount = preg_match( $this->getVariableStartToEndRegex(), $text, $matches );
if ( $matchcount == 0 ) {
- return NULL;
- } elseif ( count($matches) == 1 ) {
- return $matches[0];
+ return null;
} else {
- # multiple matched parts (variable match); some will be empty because of synonyms
- # the variable will be the second non-empty one so remove any blank elements and re-sort the indices
+ # multiple matched parts (variable match); some will be empty because of
+ # synonyms. The variable will be the second non-empty one so remove any
+ # blank elements and re-sort the indices.
+ # See also bug 6526
+
$matches = array_values(array_filter($matches));
- return $matches[1];
+
+ if ( count($matches) == 1 ) { return $matches[0]; }
+ else { return $matches[1]; }
}
}
* input string, removing all instances of the word
*/
function matchAndRemove( &$text ) {
- global $wgMagicFound;
- $wgMagicFound = false;
- $text = preg_replace_callback( $this->getRegex(), 'pregRemoveAndRecord', $text );
- return $wgMagicFound;
+ $this->mFound = false;
+ $text = preg_replace_callback( $this->getRegex(), array( &$this, 'pregRemoveAndRecord' ), $text );
+ return $this->mFound;
}
function matchStartAndRemove( &$text ) {
- global $wgMagicFound;
- $wgMagicFound = false;
- $text = preg_replace_callback( $this->getRegexStart(), 'pregRemoveAndRecord', $text );
- return $wgMagicFound;
+ $this->mFound = false;
+ $text = preg_replace_callback( $this->getRegexStart(), array( &$this, 'pregRemoveAndRecord' ), $text );
+ return $this->mFound;
}
+ /**
+ * Used in matchAndRemove()
+ * @private
+ **/
+ function pregRemoveAndRecord( ) {
+ $this->mFound = true;
+ return '';
+ }
/**
* Replaces the word with something else
*/
function replace( $replacement, $subject, $limit=-1 ) {
- $res = preg_replace( $this->getRegex(), wfRegexReplacement( $replacement ), $subject, $limit );
+ $res = preg_replace( $this->getRegex(), StringUtils::escapeRegexReplacement( $replacement ), $subject, $limit );
$this->mModified = !($res === $subject);
return $res;
}
return $this->mSynonyms[$i];
}
+ function getSynonyms() {
+ return $this->mSynonyms;
+ }
+
/**
* Returns true if the last call to replace() or substituteCallback()
* returned a modified text, otherwise false.
* lookup in a list of magic words
*/
function addToArray( &$array, $value ) {
+ global $wgContLang;
foreach ( $this->mSynonyms as $syn ) {
- $array[$syn] = $value;
+ $array[$wgContLang->lc($syn)] = $value;
}
}
+
+ function isCaseSensitive() {
+ return $this->mCaseSensitive;
+ }
+
+ function getId() {
+ return $this->mId;
+ }
}
/**
- * Used in matchAndRemove()
- * @private
- **/
-function pregRemoveAndRecord( $match ) {
- global $wgMagicFound;
- $wgMagicFound = true;
- return '';
-}
+ * Class for handling an array of magic words
+ * @ingroup Parser
+ */
+class MagicWordArray {
+ var $names = array();
+ var $hash;
+ var $baseRegex, $regex;
+ var $matches;
+
+ function __construct( $names = array() ) {
+ $this->names = $names;
+ }
+
+ /**
+ * Add a magic word by name
+ */
+ public function add( $name ) {
+ $this->names[] = $name;
+ $this->hash = $this->baseRegex = $this->regex = null;
+ }
+
+ /**
+ * Add a number of magic words by name
+ */
+ public function addArray( $names ) {
+ $this->names = array_merge( $this->names, array_values( $names ) );
+ $this->hash = $this->baseRegex = $this->regex = null;
+ }
+
+ /**
+ * Get a 2-d hashtable for this array
+ */
+ function getHash() {
+ if ( is_null( $this->hash ) ) {
+ global $wgContLang;
+ $this->hash = array( 0 => array(), 1 => array() );
+ foreach ( $this->names as $name ) {
+ $magic = MagicWord::get( $name );
+ $case = intval( $magic->isCaseSensitive() );
+ foreach ( $magic->getSynonyms() as $syn ) {
+ if ( !$case ) {
+ $syn = $wgContLang->lc( $syn );
+ }
+ $this->hash[$case][$syn] = $name;
+ }
+ }
+ }
+ return $this->hash;
+ }
+
+ /**
+ * Get the base regex
+ */
+ function getBaseRegex() {
+ if ( is_null( $this->baseRegex ) ) {
+ $this->baseRegex = array( 0 => '', 1 => '' );
+ foreach ( $this->names as $name ) {
+ $magic = MagicWord::get( $name );
+ $case = intval( $magic->isCaseSensitive() );
+ foreach ( $magic->getSynonyms() as $i => $syn ) {
+ $group = "(?P<{$i}_{$name}>" . preg_quote( $syn, '/' ) . ')';
+ if ( $this->baseRegex[$case] === '' ) {
+ $this->baseRegex[$case] = $group;
+ } else {
+ $this->baseRegex[$case] .= '|' . $group;
+ }
+ }
+ }
+ }
+ return $this->baseRegex;
+ }
+
+ /**
+ * Get an unanchored regex that does not match parameters
+ */
+ function getRegex() {
+ if ( is_null( $this->regex ) ) {
+ $base = $this->getBaseRegex();
+ $this->regex = array( '', '' );
+ if ( $this->baseRegex[0] !== '' ) {
+ $this->regex[0] = "/{$base[0]}/iuS";
+ }
+ if ( $this->baseRegex[1] !== '' ) {
+ $this->regex[1] = "/{$base[1]}/S";
+ }
+ }
+ return $this->regex;
+ }
+
+ /**
+ * Get a regex for matching variables with parameters
+ */
+ function getVariableRegex() {
+ return str_replace( "\\$1", "(.*?)", $this->getRegex() );
+ }
-?>
+ /**
+ * Get a regex anchored to the start of the string that does not match parameters
+ */
+ function getRegexStart() {
+ $base = $this->getBaseRegex();
+ $newRegex = array( '', '' );
+ if ( $base[0] !== '' ) {
+ $newRegex[0] = "/^(?:{$base[0]})/iuS";
+ }
+ if ( $base[1] !== '' ) {
+ $newRegex[1] = "/^(?:{$base[1]})/S";
+ }
+ return $newRegex;
+ }
+
+ /**
+ * Get an anchored regex for matching variables with parameters
+ */
+ function getVariableStartToEndRegex() {
+ $base = $this->getBaseRegex();
+ $newRegex = array( '', '' );
+ if ( $base[0] !== '' ) {
+ $newRegex[0] = str_replace( "\\$1", "(.*?)", "/^(?:{$base[0]})$/iuS" );
+ }
+ if ( $base[1] !== '' ) {
+ $newRegex[1] = str_replace( "\\$1", "(.*?)", "/^(?:{$base[1]})$/S" );
+ }
+ return $newRegex;
+ }
+
+ /**
+ * Parse a match array from preg_match
+ * Returns array(magic word ID, parameter value)
+ * If there is no parameter value, that element will be false.
+ */
+ function parseMatch( $m ) {
+ reset( $m );
+ while ( list( $key, $value ) = each( $m ) ) {
+ if ( $key === 0 || $value === '' ) {
+ continue;
+ }
+ $parts = explode( '_', $key, 2 );
+ if ( count( $parts ) != 2 ) {
+ // This shouldn't happen
+ // continue;
+ throw new MWException( __METHOD__ . ': bad parameter name' );
+ }
+ list( /* $synIndex */, $magicName ) = $parts;
+ $paramValue = next( $m );
+ return array( $magicName, $paramValue );
+ }
+ // This shouldn't happen either
+ throw new MWException( __METHOD__.': parameter not found' );
+ }
+
+ /**
+ * Match some text, with parameter capture
+ * Returns an array with the magic word name in the first element and the
+ * parameter in the second element.
+ * Both elements are false if there was no match.
+ */
+ public function matchVariableStartToEnd( $text ) {
+ $regexes = $this->getVariableStartToEndRegex();
+ foreach ( $regexes as $regex ) {
+ if ( $regex !== '' ) {
+ $m = false;
+ if ( preg_match( $regex, $text, $m ) ) {
+ return $this->parseMatch( $m );
+ }
+ }
+ }
+ return array( false, false );
+ }
+
+ /**
+ * Match some text, without parameter capture
+ * Returns the magic word name, or false if there was no capture
+ */
+ public function matchStartToEnd( $text ) {
+ $hash = $this->getHash();
+ if ( isset( $hash[1][$text] ) ) {
+ return $hash[1][$text];
+ }
+ global $wgContLang;
+ $lc = $wgContLang->lc( $text );
+ if ( isset( $hash[0][$lc] ) ) {
+ return $hash[0][$lc];
+ }
+ return false;
+ }
+
+ /**
+ * Returns an associative array, ID => param value, for all items that match
+ * Removes the matched items from the input string (passed by reference)
+ */
+ public function matchAndRemove( &$text ) {
+ $found = array();
+ $regexes = $this->getRegex();
+ foreach ( $regexes as $regex ) {
+ if ( $regex === '' ) {
+ continue;
+ }
+ preg_match_all( $regex, $text, $matches, PREG_SET_ORDER );
+ foreach ( $matches as $m ) {
+ list( $name, $param ) = $this->parseMatch( $m );
+ $found[$name] = $param;
+ }
+ $text = preg_replace( $regex, '', $text );
+ }
+ return $found;
+ }
+
+ /**
+ * Return the ID of the magic word at the start of $text, and remove
+ * the prefix from $text.
+ * Return false if no match found and $text is not modified.
+ * Does not match parameters.
+ */
+ public function matchStartAndRemove( &$text ) {
+ $regexes = $this->getRegexStart();
+ foreach ( $regexes as $regex ) {
+ if ( $regex === '' ) {
+ continue;
+ }
+ if ( preg_match( $regex, $text, $m ) ) {
+ list( $id, ) = $this->parseMatch( $m );
+ if ( strlen( $m[0] ) >= strlen( $text ) ) {
+ $text = '';
+ } else {
+ $text = substr( $text, strlen( $m[0] ) );
+ }
+ return $id;
+ }
+ }
+ return false;
+ }
+}
dépôts / lhc / web / wiklou.git / blobdiff