50e4b40721
- Separate non-static router class - Moved some setup code to new method, Core::init - Persistent database connection between tests
52 lines
1.8 KiB
PHP
52 lines
1.8 KiB
PHP
<?php
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use \Chibi\Sql as Sql;
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class PostSearchService extends AbstractSearchService
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{
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public static function getPostIdsAround($searchQuery, $postId)
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{
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return Core::getDatabase()->transaction(function() use ($searchQuery, $postId)
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{
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if (Core::getDatabase()->getDriver() == 'sqlite')
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$stmt = Sql\Statements::raw('CREATE TEMPORARY TABLE IF NOT EXISTS post_search(id INTEGER PRIMARY KEY AUTOINCREMENT, post_id INTEGER)');
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else
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$stmt = Sql\Statements::raw('CREATE TEMPORARY TABLE IF NOT EXISTS post_search(id INTEGER PRIMARY KEY AUTO_INCREMENT, post_id INTEGER)');
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Core::getDatabase()->execute($stmt);
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$stmt = Sql\Statements::delete();
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$stmt->setTable('post_search');
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Core::getDatabase()->execute($stmt);
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$innerStmt = Sql\Statements::select($searchQuery);
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$innerStmt->setColumn('post.id');
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$innerStmt->setTable('post');
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self::decorateParser($innerStmt, $searchQuery);
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$stmt = Sql\Statements::insert();
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$stmt->setTable('post_search');
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$stmt->setSource(['post_id'], $innerStmt);
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Core::getDatabase()->execute($stmt);
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$stmt = Sql\Statements::select();
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$stmt->setTable('post_search');
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$stmt->setColumn('id');
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$stmt->setCriterion(Sql\Functors::equals('post_id', new Sql\Binding($postId)));
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$rowId = Core::getDatabase()->fetchOne($stmt)['id'];
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//it's possible that given post won't show in search results:
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//it can be hidden, it can have prohibited safety etc.
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if (!$rowId)
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return [null, null];
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$rowId = intval($rowId);
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$stmt->setColumn('post_id');
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$stmt->setCriterion(Sql\Functors::equals('id', new Sql\Binding($rowId - 1)));
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$nextPostId = Core::getDatabase()->fetchOne($stmt)['post_id'];
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$stmt->setCriterion(Sql\Functors::equals('id', new Sql\Binding($rowId + 1)));
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$prevPostId = Core::getDatabase()->fetchOne($stmt)['post_id'];
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return [$prevPostId, $nextPostId];
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});
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}
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}
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