const OT_MSG = 3;
const OT_PLAIN = 4; # like extractSections() - portions of the original are returned unchanged.
- # Marker Suffix needs to be accessible staticly.
+ /**
+ * @var string Prefix and suffix for temporary replacement strings
+ * for the multipass parser.
+ *
+ * \x7f should never appear in input as it's disallowed in XML.
+ * Using it at the front also gives us a little extra robustness
+ * since it shouldn't match when butted up against identifier-like
+ * string constructs.
+ *
+ * Must not consist of all title characters, or else it will change
+ * the behavior of <nowiki> in a link.
+ */
const MARKER_SUFFIX = "-QINU\x7f";
+ const MARKER_PREFIX = "\x7fUNIQ-";
# Markers used for wrapping the table of contents
const TOC_START = '<mw:toc>';
public $mInputSize = false; # For {{PAGESIZE}} on current page.
/**
- * @var string
- */
- public $mUniqPrefix;
+ * @var string Deprecated accessor for the strip marker prefix.
+ * @deprecated since 1.26; use Parser::MARKER_PREFIX instead.
+ **/
+ public $mUniqPrefix = Parser::MARKER_PREFIX;
/**
* @var array Array with the language name of each language link (i.e. the
$this->mLangLinkLanguages = array();
$this->currentRevisionCache = null;
- /**
- * Prefix for temporary replacement strings for the multipass parser.
- * \x07 should never appear in input as it's disallowed in XML.
- * Using it at the front also gives us a little extra robustness
- * since it shouldn't match when butted up against identifier-like
- * string constructs.
- *
- * Must not consist of all title characters, or else it will change
- * the behavior of <nowiki> in a link.
- */
- $this->mUniqPrefix = "\x7fUNIQ" . self::getRandomString();
- $this->mStripState = new StripState( $this->mUniqPrefix );
+ $this->mStripState = new StripState;
# Clear these on every parse, bug 4549
$this->mTplRedirCache = $this->mTplDomCache = array();
global $wgShowHostnames;
if ( $clearState ) {
+ // We use U+007F DELETE to construct strip markers, so we have to make
+ // sure that this character does not occur in the input text.
+ $text = strtr( $text, "\x7f", "?" );
$magicScopeVariable = $this->lock();
}
$this->mOutput->resetParseStartTime();
}
- # Remove the strip marker tag prefix from the input, if present.
- if ( $clearState ) {
- $text = str_replace( $this->mUniqPrefix, '', $text );
- }
-
$oldRevisionId = $this->mRevisionId;
$oldRevisionObject = $this->mRevisionObject;
$oldRevisionTimestamp = $this->mRevisionTimestamp;
* Get a random string
*
* @return string
+ * @deprecated since 1.26; use wfRandomString() instead.
*/
public static function getRandomString() {
+ wfDeprecated( __METHOD__, '1.26' );
return wfRandomString( 16 );
}
* Accessor for mUniqPrefix.
*
* @return string
+ * @deprecated since 1.26; use Parser::MARKER_PREFIX instead.
*/
public function uniqPrefix() {
- if ( !isset( $this->mUniqPrefix ) ) {
- # @todo FIXME: This is probably *horribly wrong*
- # LanguageConverter seems to want $wgParser's uniqPrefix, however
- # if this is called for a parser cache hit, the parser may not
- # have ever been initialized in the first place.
- # Not really sure what the heck is supposed to be going on here.
- return '';
- # throw new MWException( "Accessing uninitialized mUniqPrefix" );
- }
- return $this->mUniqPrefix;
+ wfDeprecated( __METHOD__, '1.26' );
+ return self::MARKER_PREFIX;
}
/**
* @param array $elements List of element names. Comments are always extracted.
* @param string $text Source text string.
* @param array $matches Out parameter, Array: extracted tags
- * @param string $uniq_prefix
+ * @param string|null $uniq_prefix
* @return string Stripped text
+ * @since 1.26 The uniq_prefix argument is deprecated.
*/
- public static function extractTagsAndParams( $elements, $text, &$matches, $uniq_prefix = '' ) {
+ public static function extractTagsAndParams( $elements, $text, &$matches, $uniq_prefix = null ) {
+ if ( $uniq_prefix !== null ) {
+ wfDeprecated( __METHOD__ . ' called with $prefix argument', '1.26' );
+ }
static $n = 1;
$stripped = '';
$matches = array();
$inside = $p[4];
}
- $marker = "$uniq_prefix-$element-" . sprintf( '%08X', $n++ ) . self::MARKER_SUFFIX;
+ $marker = self::MARKER_PREFIX . "-$element-" . sprintf( '%08X', $n++ ) . self::MARKER_SUFFIX;
$stripped .= $marker;
if ( $close === '/>' ) {
* @return string
*/
public function insertStripItem( $text ) {
- $rnd = "{$this->mUniqPrefix}-item-{$this->mMarkerIndex}-" . self::MARKER_SUFFIX;
+ $marker = self::MARKER_PREFIX . "-item-{$this->mMarkerIndex}-" . self::MARKER_SUFFIX;
$this->mMarkerIndex++;
- $this->mStripState->addGeneral( $rnd, $text );
- return $rnd;
+ $this->mStripState->addGeneral( $marker, $text );
+ return $marker;
}
/**
# replaceInternalLinks may sometimes leave behind
# absolute URLs, which have to be masked to hide them from replaceExternalLinks
- $text = str_replace( $this->mUniqPrefix . 'NOPARSE', '', $text );
+ $text = str_replace( self::MARKER_PREFIX . 'NOPARSE', '', $text );
$text = $this->doMagicLinks( $text );
$text = $this->formatHeadings( $text, $origText, $isMain );
*/
public function armorLinks( $text ) {
return preg_replace( '/\b((?i)' . $this->mUrlProtocols . ')/',
- "{$this->mUniqPrefix}NOPARSE$1", $text );
+ self::MARKER_PREFIX . "NOPARSE$1", $text );
}
/**
$closematch = preg_match(
'/(?:<\\/table|<\\/h1|<\\/h2|<\\/h3|<\\/h4|<\\/h5|<\\/h6|'
. '<td|<th|<\\/?blockquote|<\\/?div|<hr|<\\/pre|<\\/p|<\\/mw:|'
- . $this->mUniqPrefix
+ . self::MARKER_PREFIX
. '-pre|<\\/li|<\\/ul|<\\/ol|<\\/dl|<\\/?center)/iS',
$t
);
// Defaults to Parser::statelessFetchTemplate()
$templateCb = $this->mOptions->getTemplateCallback();
$stuff = call_user_func( $templateCb, $title, $this );
+ // We use U+007F DELETE to distinguish strip markers from regular text.
$text = $stuff['text'];
+ if ( is_string( $stuff['text'] ) ) {
+ $text = strtr( $text, "\x7f", "?" );
+ }
$finalTitle = isset( $stuff['finalTitle'] ) ? $stuff['finalTitle'] : $title;
if ( isset( $stuff['deps'] ) ) {
foreach ( $stuff['deps'] as $dep ) {
$name = $frame->expand( $params['name'] );
$attrText = !isset( $params['attr'] ) ? null : $frame->expand( $params['attr'] );
$content = !isset( $params['inner'] ) ? null : $frame->expand( $params['inner'] );
- $marker = "{$this->mUniqPrefix}-$name-"
+ $marker = self::MARKER_PREFIX . "-$name-"
. sprintf( '%08X', $this->mMarkerIndex++ ) . self::MARKER_SUFFIX;
$isFunctionTag = isset( $this->mFunctionTagHooks[strtolower( $name )] ) &&
$prevlevel = 0;
$toclevel = 0;
$prevtoclevel = 0;
- $markerRegex = "{$this->mUniqPrefix}-h-(\d+)-" . self::MARKER_SUFFIX;
+ $markerRegex = self::MARKER_PREFIX . "-h-(\d+)-" . self::MARKER_SUFFIX;
$baseTitleText = $this->mTitle->getPrefixedDBkey();
$oldType = $this->mOutputType;
$this->setOutputType( self::OT_WIKI );
$tocraw = array();
$refers = array();
- foreach ( $matches[3] as $headline ) {
+ $headlines = $numMatches !== false ? $matches[3] : array();
+
+ foreach ( $headlines as $headline ) {
$isTemplate = false;
$titleText = false;
$sectionIndex = false;
public function replaceTransparentTags( $text ) {
$matches = array();
$elements = array_keys( $this->mTransparentTagHooks );
- $text = self::extractTagsAndParams( $elements, $text, $matches, $this->mUniqPrefix );
+ $text = self::extractTagsAndParams( $elements, $text, $matches );
$replacements = array();
foreach ( $matches as $marker => $data ) {
$i = 0;
$out = '';
while ( $i < strlen( $s ) ) {
- $markerStart = strpos( $s, $this->mUniqPrefix, $i );
+ $markerStart = strpos( $s, self::MARKER_PREFIX, $i );
if ( $markerStart === false ) {
$out .= call_user_func( $callback, substr( $s, $i ) );
break;
dépôts / lhc / web / wiklou.git / commitdiff