add: repo.event (event default 'getAll()' with limit 'getById', 'create', 'update', 'remove')

build/database/repo/event.php

@@ -0,0 +1,148 @@
+<?php
+
+	namespace database\repo;
+	use \database\core\Repo_i;
+
+	class event extends Repo_i{
+
+
+		/* (1) Return all events in database
+		*
+		* @limit<int>							Nb max voulu
+		*
+		* @return events<array>					The event list
+		*										FALSE on error
+		*
+		---------------------------------------------------------*/
+		public function getAll(int $limit){
+
+			/* (1) Statement */
+			$st = $this->pdo->query("SELECT * FROM `event` ORDER BY `timestamp` DESC LIMIT $limit");
+
+			/* (2) Fetched data */
+			return $st->fetchAll();
+
+		}
+
+
+		/* (2) Return a event by its `id_event`
+		*
+		* @id_event<int>				The event UID
+		*
+		* @return event<array>			The event if found
+		*								FALSE on error
+		*
+		---------------------------------------------------------*/
+		public function getById(int $id_event){
+
+			/* (1) Prepare Statement */
+			$pst = $this->pdo->prepare("SELECT * FROM `event` WHERE `id_event` = :id_event LIMIT 1");
+
+			/* (2) Bind variables */
+			$pst->bindParam(':id_event', $id_event, \PDO::PARAM_INT);
+
+			/* (3) Execute */
+			if( !$pst->execute() ) return false; // if error -> send FALSE
+
+			/* (4) Fetched data */
+			return $pst->fetch();
+
+		}
+
+
+		/* (3) Creates a new event
+		*
+		* @id_user<int|null>					The user ID if defined
+		* @name<String>							The user name (if not connected)
+		* @timestamp<int>						The timestamp
+		* @message<String>						The message content
+		* @type<int>							The message type
+		* @latitude<int>						Sender latitude
+		* @longitude<int>						Sender longitude
+		* @dep<int>								Departement id
+		*
+		* @return id_created<int>		UID of the created event
+		* 								FALSE on error
+		*
+		---------------------------------------------------------*/
+		public function create($id_user, String $name, int $timestamp, String $message, int $type, float $latitude, float $longitude, int $dep){
+
+			/* (2) Create the event
+			---------------------------------------------------------*/
+			/* (1) Prepare Statement */
+			$pst = $this->pdo->prepare("INSERT INTO `event`(`id_event`, `id_user`, `timestamp`, `name`, `message`, `type`, `latitude`, `longitude`, `dep`)
+														 VALUES(DEFAULT,        :id_user,  :timestamp,  :name,  :message,  :type,  :latitude,  :longitude,  :dep)");
+
+			/* (3) Bind variables */
+			$pst->bindParam(':id_user',   $id_user,   \PDO::PARAM_INT);
+			$pst->bindParam(':timestamp', $timestamp, \PDO::PARAM_INT);
+			$pst->bindParam(':name',      $name,      \PDO::PARAM_STR, 50);
+			$pst->bindParam(':message',   $message,   \PDO::PARAM_STR);
+			$pst->bindParam(':type',      $type,      \PDO::PARAM_INT);
+			$pst->bindParam(':latitude',  $latitude,  \PDO::PARAM_STR);
+			$pst->bindParam(':longitude', $longitude, \PDO::PARAM_STR);
+			$pst->bindParam(':dep',       $dep,       \PDO::PARAM_STR, 2);
+
+			/* (4) Execute -> if error return FALSE */
+			if( !$pst->execute() ) return false;
+
+
+			/* (2) Get the id
+			---------------------------------------------------------*/
+			/* (1) Get last inserted id */
+			return $this->pdo->lastInsertId;
+
+		}
+
+
+		/* (4) Updates an event
+		*
+		* @id_event<int>					The event UID
+		* @new_msg<String>						New message content
+		*
+		* @return updated<bool>					True if updated
+		*
+		---------------------------------------------------------*/
+		public function update(int $id_event, String $new_msg){
+
+			/* (1) Update the event
+			---------------------------------------------------------*/
+			/* (1) Prepare Statement */
+			$pst = $this->pdo->prepare("UPDATE `event` SET `message` = :new_msg WHERE `id_event` = :id_event");
+
+			/* (3) Bind variables */
+			$pst->bindParam(':id_event', $id_event, \PDO::PARAM_INT);
+			$pst->bindParam(':new_msg',      $new_msg,      \PDO::PARAM_STR);
+
+			/* (4) Execute -> if error return FALSE */
+			return $pst->execute();
+
+		}
+
+
+		/* (5) Removes an event
+		*
+		* @id_event<int>					The event UID
+		*
+		* @return removed<bool>					True has been removed
+		*
+		---------------------------------------------------------*/
+		public function remove(int $id_event){
+
+			/* (1) Update the event
+			---------------------------------------------------------*/
+			/* (1) Prepare Statement */
+			$pst = $this->pdo->prepare("DELETE FROM `event` WHERE `id_event` = :id_event");
+
+			/* (2) Bind variables */
+			$pst->bindParam(':id_event', $id_event, \PDO::PARAM_INT);
+
+			/* (3) Execute -> if error return FALSE */
+			return $pst->execute();
+
+		}
+
+
+
+
+	}