]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/parser/Preprocessor_Hash.php
MediaWiki 1.17.0
[autoinstalls/mediawiki.git] / includes / parser / Preprocessor_Hash.php
index f46ee40ce92209eac980617fbf21321fbec8e2a7..6cb2febcbdd7bbdf4b93d8d85044611d10a4fd7b 100644 (file)
@@ -1,5 +1,11 @@
 <?php
-
+/**
+ * Preprocessor using PHP arrays
+ *
+ * @file
+ * @ingroup Parser
+ */
 /**
  * Differences from DOM schema:
  *   * attribute nodes are children
@@ -23,12 +29,39 @@ class Preprocessor_Hash implements Preprocessor {
                return new PPCustomFrame_Hash( $this, $args );
        }
 
+       function newPartNodeArray( $values ) {
+               $list = array();
+
+               foreach ( $values as $k => $val ) {
+                       $partNode = new PPNode_Hash_Tree( 'part' );
+                       $nameNode = new PPNode_Hash_Tree( 'name' );
+
+                       if ( is_int( $k ) ) {
+                               $nameNode->addChild( new PPNode_Hash_Attr( 'index', $k ) );
+                               $partNode->addChild( $nameNode );
+                       } else {
+                               $nameNode->addChild( new PPNode_Hash_Text( $k ) );
+                               $partNode->addChild( $nameNode );
+                               $partNode->addChild( new PPNode_Hash_Text( '=' ) );
+                       }
+
+                       $valueNode = new PPNode_Hash_Tree( 'value' );
+                       $valueNode->addChild( new PPNode_Hash_Text( $val ) );
+                       $partNode->addChild( $valueNode );
+
+                       $list[] = $partNode;
+               }
+
+               $node = new PPNode_Hash_Array( $list );
+               return $node;
+       }
+
        /**
         * Preprocess some wikitext and return the document tree.
         * This is the ghost of Parser::replace_variables().
         *
-        * @param string $text The text to parse
-        * @param integer flags Bitwise combination of:
+        * @param $text String: the text to parse
+        * @param $flags Integer: bitwise combination of:
         *          Parser::PTD_FOR_INCLUSION    Handle <noinclude>/<includeonly> as if the text is being
         *                                     included. Default is to assume a direct page view.
         *
@@ -401,7 +434,7 @@ class Preprocessor_Hash implements Preprocessor {
                                $count = $piece->count;
                                $equalsLength = strspn( $revText, '=', strlen( $text ) - $searchStart );
                                if ( $equalsLength > 0 ) {
-                                       if ( $i - $equalsLength == $piece->startPos ) {
+                                       if ( $searchStart - $equalsLength == $piece->startPos ) {
                                                // This is just a single string of equals signs on its own line
                                                // Replicate the doHeadings behaviour /={count}(.+)={count}/
                                                // First find out how many equals signs there really are (don't stop at 6)
@@ -479,7 +512,6 @@ class Preprocessor_Hash implements Preprocessor {
 
                                # check for maximum matching characters (if there are 5 closing
                                # characters, we will probably need only 3 - depending on the rules)
-                               $matchingCount = 0;
                                $rule = $rules[$piece->open];
                                if ( $count > $rule['max'] ) {
                                        # The specified maximum exists in the callback array, unless the caller
@@ -526,7 +558,7 @@ class Preprocessor_Hash implements Preprocessor {
                                        $titleNode->lastChild = $titleAccum->lastNode;
                                        $element->addChild( $titleNode );
                                        $argIndex = 1;
-                                       foreach ( $parts as $partIndex => $part ) {
+                                       foreach ( $parts as $part ) {
                                                if ( isset( $part->eqpos ) ) {
                                                        // Find equals
                                                        $lastNode = false;
@@ -647,7 +679,7 @@ class Preprocessor_Hash implements Preprocessor {
                
                // Cache
                if ($cacheable) {
-                       $cacheValue = sprintf( "%08d", self::CACHE_VERSION ) . serialize( $rootNode );;
+                       $cacheValue = sprintf( "%08d", self::CACHE_VERSION ) . serialize( $rootNode );
                        $wgMemc->set( $cacheKey, $cacheValue, 86400 );
                        wfProfileOut( __METHOD__.'-cache-miss' );
                        wfProfileOut( __METHOD__.'-cacheable' );
@@ -804,7 +836,7 @@ class PPFrame_Hash implements PPFrame {
 
        /**
         * Construct a new preprocessor frame.
-        * @param Preprocessor $preprocessor The parent preprocessor
+        * @param $preprocessor Preprocessor: the parent preprocessor
         */
        function __construct( $preprocessor ) {
                $this->preprocessor = $preprocessor;
@@ -826,7 +858,6 @@ class PPFrame_Hash implements PPFrame {
                        $title = $this->title;
                }
                if ( $args !== false ) {
-                       $xpath = false;
                        if ( $args instanceof PPNode_Hash_Array ) {
                                $args = $args->value;
                        } elseif ( !is_array( $args ) ) {
@@ -855,11 +886,11 @@ class PPFrame_Hash implements PPFrame {
                        return $root;
                }
 
-               if ( ++$this->parser->mPPNodeCount > $this->parser->mOptions->mMaxPPNodeCount )
+               if ( ++$this->parser->mPPNodeCount > $this->parser->mOptions->getMaxPPNodeCount() )
                {
                        return '<span class="error">Node-count limit exceeded</span>';
                }
-               if ( $expansionDepth > $this->parser->mOptions->mMaxPPExpandDepth ) {
+               if ( $expansionDepth > $this->parser->mOptions->getMaxPPExpandDepth() ) {
                        return '<span class="error">Expansion depth limit exceeded</span>';
                }
                ++$expansionDepth;
@@ -915,7 +946,7 @@ class PPFrame_Hash implements PPFrame {
                                if ( $contextNode->name == 'template' ) {
                                        # Double-brace expansion
                                        $bits = $contextNode->splitTemplate();
-                                       if ( $flags & self::NO_TEMPLATES ) {
+                                       if ( $flags & PPFrame::NO_TEMPLATES ) {
                                                $newIterator = $this->virtualBracketedImplode( '{{', '|', '}}', $bits['title'], $bits['parts'] );
                                        } else {
                                                $ret = $this->parser->braceSubstitution( $bits, $this );
@@ -928,7 +959,7 @@ class PPFrame_Hash implements PPFrame {
                                } elseif ( $contextNode->name == 'tplarg' ) {
                                        # Triple-brace expansion
                                        $bits = $contextNode->splitTemplate();
-                                       if ( $flags & self::NO_ARGS ) {
+                                       if ( $flags & PPFrame::NO_ARGS ) {
                                                $newIterator = $this->virtualBracketedImplode( '{{{', '|', '}}}', $bits['title'], $bits['parts'] );
                                        } else {
                                                $ret = $this->parser->argSubstitution( $bits, $this );
@@ -943,13 +974,13 @@ class PPFrame_Hash implements PPFrame {
                                        # Remove it in HTML, pre+remove and STRIP_COMMENTS modes
                                        if ( $this->parser->ot['html']
                                                || ( $this->parser->ot['pre'] && $this->parser->mOptions->getRemoveComments() )
-                                               || ( $flags & self::STRIP_COMMENTS ) )
+                                               || ( $flags & PPFrame::STRIP_COMMENTS ) )
                                        {
                                                $out .= '';
                                        }
                                        # Add a strip marker in PST mode so that pstPass2() can run some old-fashioned regexes on the result
                                        # Not in RECOVER_COMMENTS mode (extractSections) though
-                                       elseif ( $this->parser->ot['wiki'] && ! ( $flags & self::RECOVER_COMMENTS ) ) {
+                                       elseif ( $this->parser->ot['wiki'] && ! ( $flags & PPFrame::RECOVER_COMMENTS ) ) {
                                                $out .= $this->parser->insertStripItem( $contextNode->firstChild->value );
                                        }
                                        # Recover the literal comment in RECOVER_COMMENTS and pre+no-remove
@@ -961,7 +992,7 @@ class PPFrame_Hash implements PPFrame {
                                        # OT_WIKI will only respect <ignore> in substed templates.
                                        # The other output types respect it unless NO_IGNORE is set.
                                        # extractSections() sets NO_IGNORE and so never respects it.
-                                       if ( ( !isset( $this->parent ) && $this->parser->ot['wiki'] ) || ( $flags & self::NO_IGNORE ) ) {
+                                       if ( ( !isset( $this->parent ) && $this->parser->ot['wiki'] ) || ( $flags & PPFrame::NO_IGNORE ) ) {
                                                $out .= $contextNode->firstChild->value;
                                        } else {
                                                //$out .= '';
@@ -1139,6 +1170,18 @@ class PPFrame_Hash implements PPFrame {
                }
        }
 
+       function getArguments() {
+               return array();
+       }
+
+       function getNumberedArguments() {
+               return array();
+       }
+
+       function getNamedArguments() {
+               return array();
+       }
+
        /**
         * Returns true if there are no arguments in this frame
         */
@@ -1174,8 +1217,8 @@ class PPTemplateFrame_Hash extends PPFrame_Hash {
        var $numberedExpansionCache, $namedExpansionCache;
 
        function __construct( $preprocessor, $parent = false, $numberedArgs = array(), $namedArgs = array(), $title = false ) {
-               $this->preprocessor = $preprocessor;
-               $this->parser = $preprocessor->parser;
+               parent::__construct( $preprocessor );
+
                $this->parent = $parent;
                $this->numberedArgs = $numberedArgs;
                $this->namedArgs = $namedArgs;
@@ -1246,7 +1289,7 @@ class PPTemplateFrame_Hash extends PPFrame_Hash {
                }
                if ( !isset( $this->numberedExpansionCache[$index] ) ) {
                        # No trimming for unnamed arguments
-                       $this->numberedExpansionCache[$index] = $this->parent->expand( $this->numberedArgs[$index], self::STRIP_COMMENTS );
+                       $this->numberedExpansionCache[$index] = $this->parent->expand( $this->numberedArgs[$index], PPFrame::STRIP_COMMENTS );
                }
                return $this->numberedExpansionCache[$index];
        }
@@ -1258,7 +1301,7 @@ class PPTemplateFrame_Hash extends PPFrame_Hash {
                if ( !isset( $this->namedExpansionCache[$name] ) ) {
                        # Trim named arguments post-expand, for backwards compatibility
                        $this->namedExpansionCache[$name] = trim(
-                               $this->parent->expand( $this->namedArgs[$name], self::STRIP_COMMENTS ) );
+                               $this->parent->expand( $this->namedArgs[$name], PPFrame::STRIP_COMMENTS ) );
                }
                return $this->namedExpansionCache[$name];
        }
@@ -1287,8 +1330,7 @@ class PPCustomFrame_Hash extends PPFrame_Hash {
        var $args;
 
        function __construct( $preprocessor, $args ) {
-               $this->preprocessor = $preprocessor;
-               $this->parser = $preprocessor->parser;
+               parent::__construct( $preprocessor );
                $this->args = $args;
        }