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authorPierre Schmitz <pierre@archlinux.de>2007-09-14 13:18:58 +0200
committerPierre Schmitz <pierre@archlinux.de>2007-09-14 13:18:58 +0200
commit8f416baead93a48e5799e44b8bd2e2c4859f4e04 (patch)
treecd47ac55eb80a39e3225e8b4f3161b88ea16c2cf /includes/MagicWord.php
parentd7d08bd1a17618c7d77a6b9b2989e9f7293d6ed6 (diff)
auf Version 1.11 aktualisiert; Login-Bug behoben
Diffstat (limited to 'includes/MagicWord.php')
-rw-r--r--includes/MagicWord.php178
1 files changed, 176 insertions, 2 deletions
diff --git a/includes/MagicWord.php b/includes/MagicWord.php
index bf72a0c8..f7a9400d 100644
--- a/includes/MagicWord.php
+++ b/includes/MagicWord.php
@@ -86,7 +86,6 @@ class MagicWord {
'subjectpagename',
'subjectpagenamee',
'numberofusers',
- 'rawsuffix',
'newsectionlink',
'numberofpages',
'currentversion',
@@ -387,6 +386,181 @@ class MagicWord {
function isCaseSensitive() {
return $this->mCaseSensitive;
}
+
+ function getId() {
+ return $this->mId;
+ }
}
-?>
+/**
+ * Class for handling an array of magic words
+ */
+class MagicWordArray {
+ var $names = array();
+ var $hash;
+ var $baseRegex, $regex;
+
+ function __construct( $names = array() ) {
+ $this->names = $names;
+ }
+
+ /**
+ * Add a magic word by name
+ */
+ public function add( $name ) {
+ global $wgContLang;
+ $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
+ */
+ 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
+ */
+ function getVariableRegex() {
+ return str_replace( "\\$1", "(.*?)", $this->getRegex() );
+ }
+
+ /**
+ * Get an anchored regex for matching variables
+ */
+ 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
+ */
+ 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' );
+ return array( false, false );
+ }
+
+ /**
+ * 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 ) {
+ global $wgContLang;
+ $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;
+ }
+}