[repo.category] added get() usual | [repo.professor] fix..

build/database/repo/category.php

@@ -68,4 +68,41 @@ class category extends Repo_i{
 		}
 	}
 
+
+	/* (4) Gets a category by its UID ||| getAll
+	*
+	* @cat_id<int>						[OPT] The category UID, if not set, getAll()
+	*
+	* @return categories<array>			The categories matching id (NULL on error)
+	*
+	---------------------------------------------------------*/
+	public function get(?int $cat_id=null) : ?array{
+
+		/* (1) Manage if no id given */
+		$cond = is_null($cat_id) ? '' : ' WHERE `idCategorie` = :id';
+		$parm = is_null($cat_id) ? [] : [':id' => $cat_id];
+
+		/* (2) Prepare Statement */
+		$st = $this->pdo->prepare("SELECT * FROM `Categorie`$cond ORDER BY `labelCategorie` ASC");
+
+		/* (3) Bind params and execute statement */
+		if( is_bool($st) ) return [];
+		$success = $st->execute($parm);
+
+		/* (4) Manage error */
+		if( !$success )
+			return [];
+
+		/* (5) Get data */
+		$fetched = $st->fetchAll();
+
+		/* (6) Return [] on no result */
+		if( $fetched === false )
+			return [];
+
+		/* (7) Return data */
+		return $fetched;
+
+	}
+
 }

build/database/repo/professor.php

@@ -170,14 +170,14 @@ class professor extends Repo_i {
 	* @return teachers<array>			The professors matching id (NULL on error)
 	*
 	---------------------------------------------------------*/
-	public function get(?int $prof_id=null) : ?array{
+	public function get(?int $prof_id=null) : array{
 
 		/* (1) Manage if no id given */
 		$cond = is_null($prof_id) ? '' : ' WHERE `idProfesseur` = :id';
 		$parm = is_null($prof_id) ? [] : [':id' => $prof_id];
 
 		/* (2) Prepare Statement */
-		$st = $this->pdo->prepare("SELECT * FROM `Professeur`$cond GROUP BY abreviation ASC");
+		$st = $this->pdo->prepare("SELECT * FROM `Professeur`$cond ORDER BY abreviation ASC");
 
 		/* (3) Bind params and execute statement */
 		if( is_bool($st) ) return [];