ApiQueryStashImageInfo.php

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<?php
class ApiQueryStashImageInfo extends ApiQueryImageInfo {
 
    public function __construct( $query, $moduleName ) {
        parent::__construct( $query, $moduleName, 'sii' );
    }
 
    public function execute() {
        $params = $this->extractRequestParams();
        $modulePrefix = $this->getModulePrefix();
 
        $prop = array_flip( $params['prop'] );
 
        $scale = $this->getScale( $params );
 
        $result = $this->getResult();
 
        if ( !$params['filekey'] && !$params['sessionkey'] ) {
            $this->dieUsage( "One of filekey or sessionkey must be supplied", 'nofilekey' );
        }
 
        // Alias sessionkey to filekey, but give an existing filekey precedence.
        if ( !$params['filekey'] && $params['sessionkey'] ) {
            $params['filekey'] = $params['sessionkey'];
        }
 
        try {
            $stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash();
 
            foreach ( $params['filekey'] as $filekey ) {
                $file = $stash->getFile( $filekey );
                $finalThumbParam = $this->mergeThumbParams( $file, $scale, $params['urlparam'] );
                $imageInfo = ApiQueryImageInfo::getInfo( $file, $prop, $result, $finalThumbParam );
                $result->addValue( array( 'query', $this->getModuleName() ), null, $imageInfo );
                $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), $modulePrefix );
            }
        // @todo Update exception handling here to understand current getFile exceptions
        } catch ( UploadStashNotAvailableException $e ) {
            $this->dieUsage( "Session not available: " . $e->getMessage(), "nosession" );
        } catch ( UploadStashFileNotFoundException $e ) {
            $this->dieUsage( "File not found: " . $e->getMessage(), "invalidsessiondata" );
        } catch ( UploadStashBadPathException $e ) {
            $this->dieUsage( "Bad path: " . $e->getMessage(), "invalidsessiondata" );
        }
    }
 
    private $propertyFilter = array(
        'user', 'userid', 'comment', 'parsedcomment',
        'mediatype', 'archivename', 'uploadwarning',
    );
 
    public function getAllowedParams() {
        return array(
            'filekey' => array(
                ApiBase::PARAM_ISMULTI => true,
                ApiBase::PARAM_DFLT => null
            ),
            'sessionkey' => array(
                ApiBase::PARAM_ISMULTI => true,
                ApiBase::PARAM_DEPRECATED => true,
                ApiBase::PARAM_DFLT => null
            ),
            'prop' => array(
                ApiBase::PARAM_ISMULTI => true,
                ApiBase::PARAM_DFLT => 'timestamp|url',
                ApiBase::PARAM_TYPE => self::getPropertyNames( $this->propertyFilter )
            ),
            'urlwidth' => array(
                ApiBase::PARAM_TYPE => 'integer',
                ApiBase::PARAM_DFLT => -1
            ),
            'urlheight' => array(
                ApiBase::PARAM_TYPE => 'integer',
                ApiBase::PARAM_DFLT => -1
            ),
            'urlparam' => array(
                ApiBase::PARAM_TYPE => 'string',
                ApiBase::PARAM_DFLT => '',
            ),
        );
    }
 
    public function getParamDescription() {
        $p = $this->getModulePrefix();
 
        return array(
            'prop' => self::getPropertyDescriptions( $this->propertyFilter, $p ),
            'filekey' => 'Key that identifies a previous upload that was stashed temporarily.',
            'sessionkey' => 'Alias for filekey, for backward compatibility.',
            'urlwidth' => "If {$p}prop=url is set, a URL to an image scaled to this width will be returned.",
            'urlheight' => "Similar to {$p}urlwidth. Cannot be used without {$p}urlwidth",
            'urlparam' => array( "A handler specific parameter string. For example, pdf's ",
                "might use 'page15-100px'. {$p}urlwidth must be used and be consistent with {$p}urlparam" ),
        );
    }
 
    public function getResultProperties() {
        return ApiQueryImageInfo::getResultPropertiesFiltered( $this->propertyFilter );
    }
 
    public function getDescription() {
        return 'Returns image information for stashed images.';
    }
 
    public function getExamples() {
        return array(
            'api.php?action=query&prop=stashimageinfo&siifilekey=124sd34rsdf567',
            'api.php?action=query&prop=stashimageinfo&siifilekey=b34edoe3|bceffd4&' .
                'siiurlwidth=120&siiprop=url',
        );
    }
}