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-rw-r--r--includes/api/ApiQueryImageInfo.php148
1 files changed, 120 insertions, 28 deletions
diff --git a/includes/api/ApiQueryImageInfo.php b/includes/api/ApiQueryImageInfo.php
index 612d5cc9..7d880456 100644
--- a/includes/api/ApiQueryImageInfo.php
+++ b/includes/api/ApiQueryImageInfo.php
@@ -56,49 +56,116 @@ class ApiQueryImageInfo extends ApiQueryBase {
}
$pageIds = $this->getPageSet()->getAllTitlesByNamespace();
- if (!empty($pageIds[NS_FILE])) {
-
+ if ( !empty( $pageIds[NS_FILE] ) ) {
+ $titles = array_keys($pageIds[NS_FILE]);
+ asort($titles); // Ensure the order is always the same
+
+ $skip = false;
+ if(!is_null($params['continue']))
+ {
+ $skip = true;
+ $cont = explode('|', $params['continue']);
+ if(count($cont) != 2)
+ $this->dieUsage("Invalid continue param. You should pass the original " .
+ "value returned by the previous query", "_badcontinue");
+ $fromTitle = strval($cont[0]);
+ $fromTimestamp = $cont[1];
+ // Filter out any titles before $fromTitle
+ foreach($titles as $key => $title)
+ if($title < $fromTitle)
+ unset($titles[$key]);
+ else
+ break;
+ }
+
$result = $this->getResult();
- $images = RepoGroup::singleton()->findFiles( array_keys( $pageIds[NS_FILE] ) );
+ $images = RepoGroup::singleton()->findFiles( $titles );
foreach ( $images as $img ) {
- $data = array();
-
+ $start = $skip ? $fromTimestamp : $params['start'];
+ $pageId = $pageIds[NS_IMAGE][ $img->getOriginalTitle()->getDBkey() ];
+
+ $fit = $result->addValue(
+ array('query', 'pages', intval($pageId)),
+ 'imagerepository', $img->getRepoName()
+ );
+ if(!$fit)
+ {
+ if(count($pageIds[NS_IMAGE]) == 1)
+ # The user is screwed. imageinfo can't be solely
+ # responsible for exceeding the limit in this case,
+ # so set a query-continue that just returns the same
+ # thing again. When the violating queries have been
+ # out-continued, the result will get through
+ $this->setContinueEnumParameter('start',
+ wfTimestamp(TS_ISO_8601, $img->getTimestamp()));
+ else
+ $this->setContinueEnumParameter('continue',
+ $this->getContinueStr($img));
+ break;
+ }
+
// Get information about the current version first
// Check that the current version is within the start-end boundaries
- if((is_null($params['start']) || $img->getTimestamp() <= $params['start']) &&
+ $gotOne = false;
+ if((is_null($start) || $img->getTimestamp() <= $start) &&
(is_null($params['end']) || $img->getTimestamp() >= $params['end'])) {
- $data[] = self::getInfo( $img, $prop, $result, $scale );
+ $gotOne = true;
+ $fit = $this->addPageSubItem($pageId,
+ self::getInfo( $img, $prop, $result, $scale));
+ if(!$fit)
+ {
+ if(count($pageIds[NS_IMAGE]) == 1)
+ # See the 'the user is screwed' comment above
+ $this->setContinueEnumParameter('start',
+ wfTimestamp(TS_ISO_8601, $img->getTimestamp()));
+ else
+ $this->setContinueEnumParameter('continue',
+ $this->getContinueStr($img));
+ break;
+ }
}
// Now get the old revisions
// Get one more to facilitate query-continue functionality
- $count = count($data);
- $oldies = $img->getHistory($params['limit'] - $count + 1, $params['start'], $params['end']);
+ $count = ($gotOne ? 1 : 0);
+ $oldies = $img->getHistory($params['limit'] - $count + 1, $start, $params['end']);
foreach($oldies as $oldie) {
if(++$count > $params['limit']) {
// We've reached the extra one which shows that there are additional pages to be had. Stop here...
// Only set a query-continue if there was only one title
if(count($pageIds[NS_FILE]) == 1)
- $this->setContinueEnumParameter('start', $oldie->getTimestamp());
+ {
+ $this->setContinueEnumParameter('start',
+ wfTimestamp(TS_ISO_8601, $oldie->getTimestamp()));
+ }
+ break;
+ }
+ $fit = $this->addPageSubItem($pageId,
+ self::getInfo($oldie, $prop, $result));
+ if(!$fit)
+ {
+ if(count($pageIds[NS_IMAGE]) == 1)
+ $this->setContinueEnumParameter('start',
+ wfTimestamp(TS_ISO_8601, $oldie->getTimestamp()));
+ else
+ $this->setContinueEnumParameter('continue',
+ $this->getContinueStr($oldie));
break;
}
- $data[] = self::getInfo( $oldie, $prop, $result );
}
-
- $pageId = $pageIds[NS_FILE][ $img->getOriginalTitle()->getDBkey() ];
- $result->addValue(
- array( 'query', 'pages', intval( $pageId ) ),
- 'imagerepository', $img->getRepoName()
- );
- $this->addPageSubItems($pageId, $data);
+ if(!$fit)
+ break;
+ $skip = false;
}
$missing = array_diff( array_keys( $pageIds[NS_FILE] ), array_keys( $images ) );
- foreach ( $missing as $title )
+ foreach ($missing as $title) {
$result->addValue(
- array( 'query', 'pages', intval( $pageIds[NS_FILE][$title] ) ),
+ array('query', 'pages', intval($pageIds[NS_FILE][$title])),
'imagerepository', ''
);
+ // The above can't fail because it doesn't increase the result size
+ }
}
}
@@ -127,8 +194,8 @@ class ApiQueryImageInfo extends ApiQueryBase {
if( $mto && !$mto->isError() )
{
$vals['thumburl'] = $mto->getUrl();
- $vals['thumbwidth'] = $mto->getWidth();
- $vals['thumbheight'] = $mto->getHeight();
+ $vals['thumbwidth'] = intval( $mto->getWidth() );
+ $vals['thumbheight'] = intval( $mto->getHeight() );
}
}
$vals['url'] = $file->getFullURL();
@@ -140,8 +207,7 @@ class ApiQueryImageInfo extends ApiQueryBase {
$vals['sha1'] = wfBaseConvert( $file->getSha1(), 36, 16, 40 );
if( isset( $prop['metadata'] ) ) {
$metadata = $file->getMetadata();
- $vals['metadata'] = $metadata ? unserialize( $metadata ) : null;
- $result->setIndexedTagName_recursive( $vals['metadata'], 'meta' );
+ $vals['metadata'] = $metadata ? self::processMetaData( unserialize( $metadata ), $result ) : null;
}
if( isset( $prop['mime'] ) )
$vals['mime'] = $file->getMimeType();
@@ -154,6 +220,30 @@ class ApiQueryImageInfo extends ApiQueryBase {
return $vals;
}
+
+ public static function processMetaData($metadata, $result)
+ {
+ $retval = array();
+ if ( is_array( $metadata ) ) {
+ foreach($metadata as $key => $value)
+ {
+ $r = array('name' => $key);
+ if(is_array($value))
+ $r['value'] = self::processMetaData($value, $result);
+ else
+ $r['value'] = $value;
+ $retval[] = $r;
+ }
+ }
+ $result->setIndexedTagName($retval, 'metadata');
+ return $retval;
+ }
+
+ private function getContinueStr($img)
+ {
+ return $img->getOriginalTitle()->getText() .
+ '|' . $img->getTimestamp();
+ }
public function getAllowedParams() {
return array (
@@ -193,7 +283,8 @@ class ApiQueryImageInfo extends ApiQueryBase {
'urlheight' => array(
ApiBase :: PARAM_TYPE => 'integer',
ApiBase :: PARAM_DFLT => -1
- )
+ ),
+ 'continue' => null,
);
}
@@ -206,6 +297,7 @@ class ApiQueryImageInfo extends ApiQueryBase {
'urlwidth' => array('If iiprop=url is set, a URL to an image scaled to this width will be returned.',
'Only the current version of the image can be scaled.'),
'urlheight' => 'Similar to iiurlwidth. Cannot be used without iiurlwidth',
+ 'continue' => 'When more results are available, use this to continue',
);
}
@@ -217,12 +309,12 @@ class ApiQueryImageInfo extends ApiQueryBase {
protected function getExamples() {
return array (
- 'api.php?action=query&titles=Image:Albert%20Einstein%20Head.jpg&prop=imageinfo',
- 'api.php?action=query&titles=Image:Test.jpg&prop=imageinfo&iilimit=50&iiend=20071231235959&iiprop=timestamp|user|url',
+ 'api.php?action=query&titles=File:Albert%20Einstein%20Head.jpg&prop=imageinfo',
+ 'api.php?action=query&titles=File:Test.jpg&prop=imageinfo&iilimit=50&iiend=20071231235959&iiprop=timestamp|user|url',
);
}
public function getVersion() {
- return __CLASS__ . ': $Id: ApiQueryImageInfo.php 44121 2008-12-01 17:14:30Z vyznev $';
+ return __CLASS__ . ': $Id: ApiQueryImageInfo.php 50097 2009-05-01 06:35:57Z tstarling $';
}
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-22 22:33:36 +0000