summaryrefslogtreecommitdiff
path: root/includes/api/ApiQueryBacklinks.php
diff options
context:
space:
mode:
Diffstat (limited to 'includes/api/ApiQueryBacklinks.php')
-rw-r--r--includes/api/ApiQueryBacklinks.php108
1 files changed, 76 insertions, 32 deletions
diff --git a/includes/api/ApiQueryBacklinks.php b/includes/api/ApiQueryBacklinks.php
index f67e0044..95972392 100644
--- a/includes/api/ApiQueryBacklinks.php
+++ b/includes/api/ApiQueryBacklinks.php
@@ -38,7 +38,9 @@ if (!defined('MEDIAWIKI')) {
*/
class ApiQueryBacklinks extends ApiQueryGeneratorBase {
- private $params, $rootTitle, $contRedirs, $contLevel, $contTitle, $contID, $redirID;
+ private $params, $rootTitle, $contRedirs, $contLevel, $contTitle, $contID, $redirID, $redirect;
+ private $bl_ns, $bl_from, $bl_table, $bl_code, $bl_title, $bl_sort, $bl_fields, $hasNS;
+ private $pageMap, $resultArr;
// output element name, database column field prefix, database table
private $backlinksSettings = array (
@@ -61,6 +63,7 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
public function __construct($query, $moduleName) {
extract($this->backlinksSettings[$moduleName]);
+ $this->resultArr = array();
parent :: __construct($query, $moduleName, $code);
$this->bl_ns = $prefix . '_namespace';
@@ -137,11 +140,11 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
$this->addFields($this->bl_title);
if($this->hasNS)
$this->addFields($this->bl_ns);
+ // We can't use LinkBatch here because $this->hasNS may be false
$titleWhere = array();
foreach($this->redirTitles as $t)
- $titleWhere[] = "({$this->bl_title} = ".$db->addQuotes($t->getDBKey()).
- ($this->hasNS ? " AND {$this->bl_ns} = '{$t->getNamespace()}'" : "") .
- ")";
+ $titleWhere[] = "{$this->bl_title} = ".$db->addQuotes($t->getDBKey()).
+ ($this->hasNS ? " AND {$this->bl_ns} = '{$t->getNamespace()}'" : "");
$this->addWhere($db->makeList($titleWhere, LIST_OR));
$this->addWhereFld('page_namespace', $this->params['namespace']);
if(!is_null($this->redirID))
@@ -168,6 +171,7 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
$this->addWhereFld('page_is_redirect', 0);
$this->addOption('LIMIT', $this->params['limit'] + 1);
$this->addOption('ORDER BY', $this->bl_sort);
+ $this->addOption('USE INDEX', array('page' => 'PRIMARY'));
}
private function run($resultPageSet = null) {
@@ -187,7 +191,7 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
$res = $this->select(__METHOD__.'::firstQuery');
$count = 0;
- $this->data = array ();
+ $this->pageMap = array(); // Maps ns and title to pageid
$this->continueStr = null;
$this->redirTitles = array();
while ($row = $db->fetchObject($res)) {
@@ -202,6 +206,7 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
$this->extractRowInfo($row);
else
{
+ $this->pageMap[$row->page_namespace][$row->page_title] = $row->page_id;
if($row->page_is_redirect)
$this->redirTitles[] = Title::makeTitle($row->page_namespace, $row->page_title);
$resultPageSet->processDbRow($row);
@@ -222,10 +227,10 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
// We've reached the one extra which shows that there are additional pages to be had. Stop here...
// We need to keep the parent page of this redir in
if($this->hasNS)
- $contTitle = Title::makeTitle($row->{$this->bl_ns}, $row->{$this->bl_title});
+ $parentID = $this->pageMap[$row->{$this->bl_ns}][$row->{$this->bl_title}];
else
- $contTitle = Title::makeTitle(NS_FILE, $row->{$this->bl_title});
- $this->continueStr = $this->getContinueRedirStr($contTitle->getArticleID(), $row->page_id);
+ $parentID = $this->pageMap[NS_IMAGE][$row->{$this->bl_title}];
+ $this->continueStr = $this->getContinueRedirStr($parentID, $row->page_id);
break;
}
@@ -236,41 +241,80 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
}
$db->freeResult($res);
}
- if(!is_null($this->continueStr))
- $this->setContinueEnumParameter('continue', $this->continueStr);
-
if (is_null($resultPageSet)) {
- $resultData = array();
- foreach($this->data as $ns => $a)
- foreach($a as $title => $arr)
- $resultData[] = $arr;
- $result = $this->getResult();
- $result->setIndexedTagName($resultData, $this->bl_code);
- $result->addValue('query', $this->getModuleName(), $resultData);
+ // Try to add the result data in one go and pray that it fits
+ $fit = $this->getResult()->addValue('query', $this->getModuleName(), array_values($this->resultArr));
+ if(!$fit)
+ {
+ // It didn't fit. Add elements one by one until the
+ // result is full.
+ foreach($this->resultArr as $pageID => $arr)
+ {
+ // Add the basic entry without redirlinks first
+ $fit = $this->getResult()->addValue(
+ array('query', $this->getModuleName()),
+ null, array_diff_key($arr, array('redirlinks' => '')));
+ if(!$fit)
+ {
+ $this->continueStr = $this->getContinueStr($pageID);
+ break;
+ }
+
+ $hasRedirs = false;
+ foreach((array)@$arr['redirlinks'] as $key => $redir)
+ {
+ $fit = $this->getResult()->addValue(
+ array('query', $this->getModuleName(), $pageID, 'redirlinks'),
+ $key, $redir);
+ if(!$fit)
+ {
+ $this->continueStr = $this->getContinueRedirStr($pageID, $redir['pageid']);
+ break;
+ }
+ $hasRedirs = true;
+ }
+ if($hasRedirs)
+ $this->getResult()->setIndexedTagName_internal(
+ array('query', $this->getModuleName(), $pageID, 'redirlinks'),
+ $this->bl_code);
+ if(!$fit)
+ break;
+ }
+ }
+
+ $this->getResult()->setIndexedTagName_internal(
+ array('query', $this->getModuleName()),
+ $this->bl_code);
}
+ if(!is_null($this->continueStr))
+ $this->setContinueEnumParameter('continue', $this->continueStr);
}
private function extractRowInfo($row) {
- if(!isset($this->data[$row->page_namespace][$row->page_title])) {
- $this->data[$row->page_namespace][$row->page_title]['pageid'] = $row->page_id;
- ApiQueryBase::addTitleInfo($this->data[$row->page_namespace][$row->page_title], Title::makeTitle($row->page_namespace, $row->page_title));
- if($row->page_is_redirect)
- {
- $this->data[$row->page_namespace][$row->page_title]['redirect'] = '';
- $this->redirTitles[] = Title::makeTitle($row->page_namespace, $row->page_title);
- }
+ $this->pageMap[$row->page_namespace][$row->page_title] = $row->page_id;
+ $t = Title::makeTitle($row->page_namespace, $row->page_title);
+ $a = array('pageid' => intval($row->page_id));
+ ApiQueryBase::addTitleInfo($a, $t);
+ if($row->page_is_redirect)
+ {
+ $a['redirect'] = '';
+ $this->redirTitles[] = $t;
}
+ // Put all the results in an array first
+ $this->resultArr[$a['pageid']] = $a;
}
private function extractRedirRowInfo($row)
{
- $a['pageid'] = $row->page_id;
+ $a['pageid'] = intval($row->page_id);
ApiQueryBase::addTitleInfo($a, Title::makeTitle($row->page_namespace, $row->page_title));
if($row->page_is_redirect)
$a['redirect'] = '';
$ns = $this->hasNS ? $row->{$this->bl_ns} : NS_FILE;
- $this->data[$ns][$row->{$this->bl_title}]['redirlinks'][] = $a;
- $this->getResult()->setIndexedTagName($this->data[$ns][$row->{$this->bl_title}]['redirlinks'], $this->bl_code);
+ $parentID = $this->pageMap[$ns][$row->{$this->bl_title}];
+ // Put all the results in an array first
+ $this->resultArr[$parentID]['redirlinks'][] = $a;
+ $this->getResult()->setIndexedTagName($this->resultArr[$parentID]['redirlinks'], $this->bl_code);
}
protected function processContinue() {
@@ -404,8 +448,8 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
"api.php?action=query&generator=embeddedin&geititle=Template:Stub&prop=info"
),
'imageusage' => array (
- "api.php?action=query&list=imageusage&iutitle=Image:Albert%20Einstein%20Head.jpg",
- "api.php?action=query&generator=imageusage&giutitle=Image:Albert%20Einstein%20Head.jpg&prop=info"
+ "api.php?action=query&list=imageusage&iutitle=File:Albert%20Einstein%20Head.jpg",
+ "api.php?action=query&generator=imageusage&giutitle=File:Albert%20Einstein%20Head.jpg&prop=info"
)
);
@@ -413,6 +457,6 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
}
public function getVersion() {
- return __CLASS__ . ': $Id: ApiQueryBacklinks.php 46135 2009-01-24 13:03:40Z catrope $';
+ return __CLASS__ . ': $Id: ApiQueryBacklinks.php 50217 2009-05-05 13:12:16Z tstarling $';
}
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-22 16:12:12 +0000