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-rw-r--r--includes/specials/SpecialLinkSearch.php202
1 files changed, 102 insertions, 100 deletions
diff --git a/includes/specials/SpecialLinkSearch.php b/includes/specials/SpecialLinkSearch.php
index 9dee9d5a..bef859a2 100644
--- a/includes/specials/SpecialLinkSearch.php
+++ b/includes/specials/SpecialLinkSearch.php
@@ -21,74 +21,10 @@
* @ingroup SpecialPage
* @author Brion Vibber
*/
-
-/**
- * Special:LinkSearch to search the external-links table.
- */
-function wfSpecialLinkSearch( $par ) {
-
- list( $limit, $offset ) = wfCheckLimits();
- global $wgOut, $wgUrlProtocols, $wgMiserMode, $wgLang;
- $target = $GLOBALS['wgRequest']->getVal( 'target', $par );
- $namespace = $GLOBALS['wgRequest']->getIntorNull( 'namespace', null );
-
- $protocols_list[] = '';
- foreach( $wgUrlProtocols as $prot ) {
- $protocols_list[] = $prot;
- }
-
- $target2 = $target;
- $protocol = '';
- $pr_sl = strpos($target2, '//' );
- $pr_cl = strpos($target2, ':' );
- if ( $pr_sl ) {
- // For protocols with '//'
- $protocol = substr( $target2, 0 , $pr_sl+2 );
- $target2 = substr( $target2, $pr_sl+2 );
- } elseif ( !$pr_sl && $pr_cl ) {
- // For protocols without '//' like 'mailto:'
- $protocol = substr( $target2, 0 , $pr_cl+1 );
- $target2 = substr( $target2, $pr_cl+1 );
- } elseif ( $protocol == '' && $target2 != '' ) {
- // default
- $protocol = 'http://';
- }
- if ( !in_array( $protocol, $protocols_list ) ) {
- // unsupported protocol, show original search request
- $target2 = $target;
- $protocol = '';
- }
-
- $self = Title::makeTitle( NS_SPECIAL, 'Linksearch' );
-
- $wgOut->allowClickjacking();
- $wgOut->addWikiMsg( 'linksearch-text', '<nowiki>' . $wgLang->commaList( $wgUrlProtocols ) . '</nowiki>' );
- $s = Xml::openElement( 'form', array( 'id' => 'mw-linksearch-form', 'method' => 'get', 'action' => $GLOBALS['wgScript'] ) ) .
- Html::hidden( 'title', $self->getPrefixedDbKey() ) .
- '<fieldset>' .
- Xml::element( 'legend', array(), wfMsg( 'linksearch' ) ) .
- Xml::inputLabel( wfMsg( 'linksearch-pat' ), 'target', 'target', 50, $target ) . ' ';
- if ( !$wgMiserMode ) {
- $s .= Xml::label( wfMsg( 'linksearch-ns' ), 'namespace' ) . ' ' .
- Xml::namespaceSelector( $namespace, '' );
- }
- $s .= Xml::submitButton( wfMsg( 'linksearch-ok' ) ) .
- '</fieldset>' .
- Xml::closeElement( 'form' );
- $wgOut->addHTML( $s );
-
- if( $target != '' ) {
- $searcher = new LinkSearchPage;
- $searcher->setParams( array(
- 'query' => $target2,
- 'namespace' => $namespace,
- 'protocol' => $protocol ) );
- $searcher->doQuery( $offset, $limit );
- }
-}
/**
+ * Special:LinkSearch to search the external-links table.
* @ingroup SpecialPage
*/
class LinkSearchPage extends QueryPage {
@@ -98,8 +34,75 @@ class LinkSearchPage extends QueryPage {
$this->mProt = $params['protocol'];
}
- function getName() {
- return 'LinkSearch';
+ function __construct( $name = 'LinkSearch' ) {
+ parent::__construct( $name );
+ }
+
+ function isCacheable() {
+ return false;
+ }
+
+ function execute( $par ) {
+ global $wgOut, $wgRequest, $wgUrlProtocols, $wgMiserMode, $wgLang;
+ $this->setHeaders();
+ $wgOut->allowClickjacking();
+
+ $target = $wgRequest->getVal( 'target', $par );
+ $namespace = $wgRequest->getIntorNull( 'namespace', null );
+
+ $protocols_list = array();
+ foreach( $wgUrlProtocols as $prot ) {
+ if ( $prot !== '//' ) {
+ $protocols_list[] = $prot;
+ }
+ }
+
+ $target2 = $target;
+ $protocol = '';
+ $pr_sl = strpos($target2, '//' );
+ $pr_cl = strpos($target2, ':' );
+ if ( $pr_sl ) {
+ // For protocols with '//'
+ $protocol = substr( $target2, 0 , $pr_sl+2 );
+ $target2 = substr( $target2, $pr_sl+2 );
+ } elseif ( !$pr_sl && $pr_cl ) {
+ // For protocols without '//' like 'mailto:'
+ $protocol = substr( $target2, 0 , $pr_cl+1 );
+ $target2 = substr( $target2, $pr_cl+1 );
+ } elseif ( $protocol == '' && $target2 != '' ) {
+ // default
+ $protocol = 'http://';
+ }
+ if ( $protocol != '' && !in_array( $protocol, $protocols_list ) ) {
+ // unsupported protocol, show original search request
+ $target2 = $target;
+ $protocol = '';
+ }
+
+ $out->addWikiMsg( 'linksearch-text', '<nowiki>' . $this->getLanguage()->commaList( $protocols_list ) . '</nowiki>' );
+ $s = Xml::openElement( 'form', array( 'id' => 'mw-linksearch-form', 'method' => 'get', 'action' => $GLOBALS['wgScript'] ) ) .
+ Html::hidden( 'title', $self->getPrefixedDbKey() ) .
+ '<fieldset>' .
+ Xml::element( 'legend', array(), wfMsg( 'linksearch' ) ) .
+ Xml::inputLabel( wfMsg( 'linksearch-pat' ), 'target', 'target', 50, $target ) . ' ';
+ if ( !$wgMiserMode ) {
+ $s .= Xml::label( wfMsg( 'linksearch-ns' ), 'namespace' ) . ' ' .
+ Xml::namespaceSelector( $namespace, '' );
+ }
+ $s .= Xml::submitButton( wfMsg( 'linksearch-ok' ) ) .
+ '</fieldset>' .
+ Xml::closeElement( 'form' );
+ $wgOut->addHTML( $s );
+
+ if( $target != '' ) {
+ $this->setParams( array(
+ 'query' => $target2,
+ 'namespace' => $namespace,
+ 'protocol' => $protocol ) );
+ parent::execute( $par );
+ if( $this->mMungedQuery === false )
+ $wgOut->addWikiMsg( 'linksearch-error' );
+ }
}
/**
@@ -111,15 +114,17 @@ class LinkSearchPage extends QueryPage {
/**
* Return an appropriately formatted LIKE query and the clause
+ *
+ * @return array
*/
- static function mungeQuery( $query , $prot ) {
+ static function mungeQuery( $query, $prot ) {
$field = 'el_index';
$rv = LinkFilter::makeLikeArray( $query , $prot );
- if ($rv === false) {
+ if ( $rv === false ) {
// LinkFilter doesn't handle wildcard in IP, so we'll have to munge here.
if (preg_match('/^(:?[0-9]{1,3}\.)+\*\s*$|^(:?[0-9]{1,3}\.){3}[0-9]{1,3}:[0-9]*\*\s*$/', $query)) {
$dbr = wfGetDB( DB_SLAVE );
- $rv = array( $prot . rtrim($query, " \t*"), $dbr->anyString() );
+ $rv = array( $prot . rtrim( $query, " \t*" ), $dbr->anyString() );
$field = 'el_to';
}
}
@@ -136,35 +141,32 @@ class LinkSearchPage extends QueryPage {
return $params;
}
- function getSQL() {
+ function getQueryInfo() {
global $wgMiserMode;
$dbr = wfGetDB( DB_SLAVE );
- $page = $dbr->tableName( 'page' );
- $externallinks = $dbr->tableName( 'externallinks' );
-
- /* strip everything past first wildcard, so that index-based-only lookup would be done */
- list( $munged, $clause ) = self::mungeQuery( $this->mQuery, $this->mProt );
- $stripped = LinkFilter::keepOneWildcard( $munged );
+ // strip everything past first wildcard, so that
+ // index-based-only lookup would be done
+ list( $this->mMungedQuery, $clause ) = self::mungeQuery(
+ $this->mQuery, $this->mProt );
+ if( $this->mMungedQuery === false )
+ // Invalid query; return no results
+ return array( 'tables' => 'page', 'fields' => 'page_id', 'conds' => '0=1' );
+
+ $stripped = LinkFilter::keepOneWildcard( $this->mMungedQuery );
$like = $dbr->buildLike( $stripped );
-
- $encSQL = '';
- if ( isset ($this->mNs) && !$wgMiserMode )
- $encSQL = 'AND page_namespace=' . $dbr->addQuotes( $this->mNs );
-
- $use_index = $dbr->useIndexClause( $clause );
- return
- "SELECT
- page_namespace AS namespace,
- page_title AS title,
- el_index AS value,
- el_to AS url
- FROM
- $page,
- $externallinks $use_index
- WHERE
- page_id=el_from
- AND $clause $like
- $encSQL";
+ $retval = array (
+ 'tables' => array ( 'page', 'externallinks' ),
+ 'fields' => array ( 'page_namespace AS namespace',
+ 'page_title AS title',
+ 'el_index AS value', 'el_to AS url' ),
+ 'conds' => array ( 'page_id = el_from',
+ "$clause $like" ),
+ 'options' => array( 'USE INDEX' => $clause )
+ );
+ if ( isset( $this->mNs ) && !$wgMiserMode ) {
+ $retval['conds']['page_namespace'] = $this->mNs;
+ }
+ return $retval;
}
function formatResult( $skin, $result ) {
@@ -179,7 +181,7 @@ class LinkSearchPage extends QueryPage {
/**
* Override to check query validity.
*/
- function doQuery( $offset, $limit, $shownavigation=true ) {
+ function doQuery( $offset = false, $limit = false ) {
global $wgOut;
list( $this->mMungedQuery, ) = LinkSearchPage::mungeQuery( $this->mQuery, $this->mProt );
if( $this->mMungedQuery === false ) {
@@ -188,7 +190,7 @@ class LinkSearchPage extends QueryPage {
// For debugging
// Generates invalid xhtml with patterns that contain --
//$wgOut->addHTML( "\n<!-- " . htmlspecialchars( $this->mMungedQuery ) . " -->\n" );
- parent::doQuery( $offset, $limit, $shownavigation );
+ parent::doQuery( $offset, $limit );
}
}
@@ -198,7 +200,7 @@ class LinkSearchPage extends QueryPage {
* it as good enough for optimizing sort. The implicit ordering
* from the scan will usually do well enough for our needs.
*/
- function getOrder() {
- return '';
+ function getOrderFields() {
+ return array();
}
}
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-26 18:41:37 +0000