Added uploader: support to post searching

TODO

@@ -11,7 +11,6 @@ everything related to posts:
         - add warning if no posts were found
         - search filters
             - safety:safe/sketchy/unsafe
-            - submit:rr-
             - comment:rr-
             - comment_count: 3..5
             - fav:rr-

src/Dao/PostDao.php

@@ -110,6 +110,11 @@ class PostDao extends AbstractDao implements ICrudDao
 			return;
 		}
 
+		elseif ($requirement->getType() === \Szurubooru\SearchServices\Filters\PostFilter::REQUIREMENT_UPLOADER)
+		{
+			$query->innerJoin('users uploader ON uploader.id = userId');
+		}
+
 		parent::decorateQueryFromRequirement($query, $requirement);
 	}
 

src/SearchServices/Filters/PostFilter.php

@@ -17,6 +17,7 @@ class PostFilter extends BasicFilter implements IFilter
 	const REQUIREMENT_TAG_COUNT = 'tagCount';
 	const REQUIREMENT_FAV_COUNT = 'favCount';
 	const REQUIREMENT_SCORE = 'score';
+	const REQUIREMENT_UPLOADER = 'uploader.name';
 
 	public function __construct()
 	{

src/SearchServices/Parsers/PostSearchParser.php

@@ -37,6 +37,9 @@ class PostSearchParser extends AbstractSearchParser
 		elseif ($token->getKey() === 'score')
 			$this->addScoreRequirement($filter, $token);
 
+		elseif ($token->getKey() === 'uploader')
+			$this->addUploaderRequirement($filter, $token);
+
 		else
 			throw new \BadMethodCallException('Not supported');
 	}
@@ -138,6 +141,15 @@ class PostSearchParser extends AbstractSearchParser
 			self::ALLOW_COMPOSITE | self::ALLOW_RANGES);
 	}
 
+	private function addUploaderRequirement($filter, $token)
+	{
+		$this->addRequirementFromToken(
+			$filter,
+			$token,
+			\Szurubooru\SearchServices\Filters\PostFilter::REQUIREMENT_UPLOADER,
+			self::ALLOW_COMPOSITE);
+	}
+
 	private function dateToTime($value)
 	{
 		$value = strtolower(trim($value));