add: repo.event (event default 'getAll()' with limit 'getById', 'create', 'update', 'remove')
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xdrm-brackets
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<?php
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namespace database\repo;
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use \database\core\Repo_i;
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class event extends Repo_i{
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/* (1) Return all events in database
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*
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* @limit<int> Nb max voulu
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*
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* @return events<array> The event list
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* FALSE on error
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*
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---------------------------------------------------------*/
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public function getAll(int $limit){
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/* (1) Statement */
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$st = $this->pdo->query("SELECT * FROM `event` ORDER BY `timestamp` DESC LIMIT $limit");
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/* (2) Fetched data */
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return $st->fetchAll();
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}
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/* (2) Return a event by its `id_event`
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*
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* @id_event<int> The event UID
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*
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* @return event<array> The event if found
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* FALSE on error
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*
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---------------------------------------------------------*/
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public function getById(int $id_event){
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/* (1) Prepare Statement */
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$pst = $this->pdo->prepare("SELECT * FROM `event` WHERE `id_event` = :id_event LIMIT 1");
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/* (2) Bind variables */
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$pst->bindParam(':id_event', $id_event, \PDO::PARAM_INT);
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/* (3) Execute */
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if( !$pst->execute() ) return false; // if error -> send FALSE
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/* (4) Fetched data */
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return $pst->fetch();
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}
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/* (3) Creates a new event
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*
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* @id_user<int|null> The user ID if defined
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* @name<String> The user name (if not connected)
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* @timestamp<int> The timestamp
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* @message<String> The message content
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* @type<int> The message type
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* @latitude<int> Sender latitude
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* @longitude<int> Sender longitude
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* @dep<int> Departement id
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*
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* @return id_created<int> UID of the created event
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* FALSE on error
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*
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---------------------------------------------------------*/
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public function create($id_user, String $name, int $timestamp, String $message, int $type, float $latitude, float $longitude, int $dep){
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/* (2) Create the event
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---------------------------------------------------------*/
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/* (1) Prepare Statement */
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$pst = $this->pdo->prepare("INSERT INTO `event`(`id_event`, `id_user`, `timestamp`, `name`, `message`, `type`, `latitude`, `longitude`, `dep`)
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VALUES(DEFAULT, :id_user, :timestamp, :name, :message, :type, :latitude, :longitude, :dep)");
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/* (3) Bind variables */
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$pst->bindParam(':id_user', $id_user, \PDO::PARAM_INT);
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$pst->bindParam(':timestamp', $timestamp, \PDO::PARAM_INT);
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$pst->bindParam(':name', $name, \PDO::PARAM_STR, 50);
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$pst->bindParam(':message', $message, \PDO::PARAM_STR);
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$pst->bindParam(':type', $type, \PDO::PARAM_INT);
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$pst->bindParam(':latitude', $latitude, \PDO::PARAM_STR);
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$pst->bindParam(':longitude', $longitude, \PDO::PARAM_STR);
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$pst->bindParam(':dep', $dep, \PDO::PARAM_STR, 2);
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/* (4) Execute -> if error return FALSE */
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if( !$pst->execute() ) return false;
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/* (2) Get the id
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---------------------------------------------------------*/
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/* (1) Get last inserted id */
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return $this->pdo->lastInsertId;
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}
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/* (4) Updates an event
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*
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* @id_event<int> The event UID
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* @new_msg<String> New message content
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*
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* @return updated<bool> True if updated
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*
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---------------------------------------------------------*/
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public function update(int $id_event, String $new_msg){
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/* (1) Update the event
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---------------------------------------------------------*/
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/* (1) Prepare Statement */
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$pst = $this->pdo->prepare("UPDATE `event` SET `message` = :new_msg WHERE `id_event` = :id_event");
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/* (3) Bind variables */
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$pst->bindParam(':id_event', $id_event, \PDO::PARAM_INT);
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$pst->bindParam(':new_msg', $new_msg, \PDO::PARAM_STR);
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/* (4) Execute -> if error return FALSE */
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return $pst->execute();
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}
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/* (5) Removes an event
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*
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* @id_event<int> The event UID
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*
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* @return removed<bool> True has been removed
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*
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---------------------------------------------------------*/
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public function remove(int $id_event){
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/* (1) Update the event
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---------------------------------------------------------*/
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/* (1) Prepare Statement */
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$pst = $this->pdo->prepare("DELETE FROM `event` WHERE `id_event` = :id_event");
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/* (2) Bind variables */
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$pst->bindParam(':id_event', $id_event, \PDO::PARAM_INT);
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/* (3) Execute -> if error return FALSE */
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return $pst->execute();
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}
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}
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