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<?php |
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namespace litemerafrukt\Comments; |
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use jakezatecky\array_group_by; |
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class CommentHandler |
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{ |
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private $db; |
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private $table; |
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public function __construct($db, $table = 'r1_comments') |
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{ |
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$this->db = $db; |
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$this->table = $table; |
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} |
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/** |
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* Create a comment |
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* |
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* @param $postId |
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* @param $parentId - parent comment |
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* @param $authorId - author/user id |
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* @param $authorName - author/user name |
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* @param $text - comment text |
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* |
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* @return void |
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*/ |
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public function new($postId, $parentId, $authorId, $authorName, $text) |
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{ |
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$sql = "INSERT INTO $this->table (postId, parentId, authorId, authorName, `text`) VALUES (?, ?, ?, ?, ?)"; |
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$this->db->query($sql, [$postId, $parentId, $authorId, $authorName, $text]); |
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} |
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/** |
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* Get a comment |
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* |
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* @param $id - comment id |
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* |
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* @return array - the comment |
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*/ |
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public function fetch($id) |
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{ |
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$sql = "SELECT * FROM $this->table WHERE id=?"; |
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return $this->db->query($sql, [$id])->fetch(\PDO::FETCH_ASSOC); |
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} |
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/** |
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* Update a comments text. |
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* |
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* @param $id - comment id |
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* @param $text - new text |
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* |
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* @return void |
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*/ |
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public function upsert($id, $text) |
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{ |
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$updated = \date("Y-m-d H:i:s"); |
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$sql = "UPDATE $this->table SET `text`=?, updated=? WHERE id=?"; |
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$this->db->query($sql, [$text, $updated, $id]); |
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} |
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/** |
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* Delete all comments associated with a post. |
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* |
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* @param $postId |
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* |
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* @return void |
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*/ |
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public function deleteComments($postId) |
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{ |
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$sql = "DELETE FROM $this->table WHERE postId=?"; |
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$this->db->query($sql, [$postId]); |
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} |
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/** |
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* Get comments for a post. |
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* |
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* @param $id - post id |
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* |
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* @return array - comments grouped by parent comment |
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*/ |
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public function commentsForPost($id) |
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{ |
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$sql = "SELECT * from $this->table WHERE postId=?"; |
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$comments = $this->db->query($sql, [$id]) |
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->fetchAll(\PDO::FETCH_ASSOC); |
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$groupedComments = array_group_by($comments, 'parentId'); |
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return $groupedComments; |
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} |
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} |
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litemerafrukt /
postcomments
