ORM: Gestion des fonctions d'aggrégation (AVG, SUM, COUNT, MIN, MAX) + possibilité d'ajouter 'DISTINCT', GROUP BY pas encore géré
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xdrm-brackets
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@ -10,6 +10,8 @@
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/* CONSTANTES */
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// {1} Conditions //
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const COND_EQUAL = '__=__';
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const COND_NOTEQ = '__<>__';
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const COND_INF = '__<__';
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@ -19,6 +21,16 @@
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const COND_LIKE = '__LIKE__';
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const COND_IN = '__IN__';
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// {2} Fonctions d'aggrégation //
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const SEL_AVG = '__AVG__';
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const SEL_SUM = '__SUM__';
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const SEL_MAX = '__MAX__';
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const SEL_MIN = '__MIN__';
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const SEL_COUNT = '__COUNT__';
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const SEL_DISTINCT = true;
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// {3} Constantes d'insertion //
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const INSERT_DEFAULT = '__DEFAULT__'; // Valeur DEFAULT (pour insertion)
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/* Attributs */
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@ -228,33 +240,42 @@
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/* SELECTIONNE UNIQUEMENT LES CHAMPS SELECTIONNES
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/* SELECTIONNE UNIQUEMENT LE CHAMP SELECTIONNE
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*
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* @fields<Array> Libellé du champ à afficher
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* @field<String> Libellé du champ à afficher
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* @func<CONST> Fonction d'aggrégation (ou NULL)
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* @distinct<Boolean> Clause DISTINCT
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*
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* @return this<Rows> Retourne l'object courant
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*
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*/
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public function select($fields=[]){
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public function select($field=null, $func=null, $distinct=false){
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/* [1] On formatte les champs
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=========================================================*/
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/* (1) On met en tableau quoi qu'il en soit */
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$fields = is_array($fields) ? $fields : [$fields];
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/* (1) On vérifie le type de @field */
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if( !is_string($field) )
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return $this;
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/* (2) On vérifie que chaque champ existe, sinon on le retire */
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foreach($fields as $f=>$field)
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/* (2) On vérifie que la colonne @field existe, sinon on quitte */
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if( !isset($this->schema['columns'][$field]) && $field != '*' )
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unset($fields[$f]);
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return $this;
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/* (3) Permet d'avoir les indices de 0 à count-1 */
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sort($fields);
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/* (3) On vérifie @func */
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$funcList = [self::SEL_AVG, self::SEL_SUM, self::SEL_MAX, self::SEL_MIN, self::SEL_COUNT];
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// Si condition non nulle et pas référencée, on quitte
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if( !is_null($func) && !in_array($func, $funcList) )
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return $this;
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/* (4) On met la valeur par défaut à @distinct si type mauvais */
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$distinct = !is_bool($distinct) ? false : $distinct;
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/* [2] On enregistre la liste des champs
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/* [2] On enregistre le champ
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=========================================================*/
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foreach($fields as $f=>$field)
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if( !in_array($field, $this->select) ) // On ajoute si pas déja
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$this->select[] = $field;
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/* (1) Si aucun SELECT pour ce champ, on le crée */
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if( !isset($this->select[$field]) )
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$this->select[$field] = [$func, $distinct];
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/* [3] On retourne l'object courant
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@ -815,6 +836,16 @@
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/* [6] Clause GROUP BY
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=========================================================*/
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$nonAggregatedTables = [];
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foreach($this->select as $field=>$sel){
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}
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/* [6] Clause LIMIT
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=========================================================*/
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$requestS['LIMIT'] = ($this->unique) ? SQLBuilder::LIMIT(1) : SQLBuilder::LIMIT([]);
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@ -828,6 +859,7 @@
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/* (2) On compose la requête */
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$requestString = SQLBuilder::BUILD($requestS).';';
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var_dump($requestString);
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/* (3) On prépare la requête */
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$request = Database::getPDO()->prepare($requestString);
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@ -11,7 +11,7 @@
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/* CONSTRUIT LA REQUETE FORMATTEE "SELECT" AVEC UNE LISTE DE CHAMPS
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*
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* @sqlFields<Array> Liste de champ/tables contenant des champs
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* @sqlFields<Array> Liste de champs : [table => field => func, alias]
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*
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* @return sql<Array> Renvoie un tableau formatté
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*
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@ -24,9 +24,22 @@
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/* [1] On construit la requête
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=========================================================*/
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$c = 0;
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foreach($sqlFields as $table=>$fields)
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foreach($fields as $field){
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$sql[$c] = $table.'.'.$field;
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foreach($sqlFields as $table=>$tableContent)
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foreach($tableContent as $field=>$select){
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/* (1) On construit le nom du champ */
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$fieldStr = "$table.$field";
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/* (2) On ajout le DISTINCT s'il y a lieu */
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if( $select[1] )
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$fieldStr = "DISTINCT $fieldStr";
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/* (3) On ajoute la fonction d'aggrégation s'il y a lieu */
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if( !is_null($select[0]) )
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$fieldStr = substr($select[0], 2, -2)."($fieldStr)";
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/* (4) On ajoute l'alias */
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$sql[] = "$fieldStr as $field";
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$c++;
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}
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@ -105,7 +105,7 @@
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/* [2] On vérifie que le template existe
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=========================================================*/
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$class = '\\manager\\view\\'.$match[1].'\\'.$match[2];
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$class = '\\manager\\views\\'.$match[1].'\\'.$match[2];
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$method = 'view';
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/* (1) On vérifie que la classe existe */
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@ -1,6 +1,6 @@
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<?php
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namespace manager\view\group;
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namespace manager\views\group;
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use \manager\View;
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use \manager\ModuleRequest;
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use \manager\ManagerError;
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@ -1,6 +1,6 @@
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<?php
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namespace manager\view\group;
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namespace manager\views\group;
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use \manager\View;
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use \manager\ModuleRequest;
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use \manager\ManagerError;
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@ -1,6 +1,6 @@
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<?php
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namespace manager\view\group;
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namespace manager\views\group;
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use \manager\View;
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use \manager\ModuleRequest;
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use \manager\Authentification;
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@ -1,6 +1,6 @@
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<?php
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namespace manager\view\machine;
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namespace manager\views\machine;
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use \manager\View;
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use \manager\ModuleRequest;
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use \manager\Authentification;
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@ -1,6 +1,6 @@
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<?php
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namespace manager\view\machine;
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namespace manager\views\machine;
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use \manager\View;
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use \manager\ModuleRequest;
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use \manager\Authentification;
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@ -1,6 +1,6 @@
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<?php
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namespace manager\view\user;
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namespace manager\views\user;
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use \manager\View;
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use \manager\ModuleRequest;
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use \manager\Authentification;
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@ -1,6 +1,6 @@
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<?php
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namespace manager\view\user;
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namespace manager\views\user;
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use \manager\View;
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use \manager\ModuleRequest;
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use \manager\Authentification;
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@ -345,24 +345,24 @@
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/* [1] FETCH
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=========================================================*/
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$warehouse =
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Table::get('warehouse') // Table : WAREHOUSE
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->whereName(['stef-montauban', Rows::COND_EQUAL]) // condition : name = 'stef-montauban'
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->select('name') // select : warehouse.name
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->unique(); // limit : 1
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$myUser =
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Table::get('user') // Table : USER
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->whereId([100, Rows::COND_INF]) // condition : clé primaire(id_user) < 100
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->whereId([[94, 95, 96], Rows::COND_IN]) // condition : clé primaire(id_user) parmi les valeurs [94, 95, 96]
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->whereUsername(['%e%', Rows::COND_LIKE]) // condition : username LIKE '%e%'
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->select(['mail', 'username', 'firstname']) // select : user.mail, user.username, user.firstname
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->select('id_user') // Select : user.id_user
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->join('id_warehouse', $warehouse) // jointure la table WAREHOUSE (automatique, soit référence, soit primaire soit même référence)
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// SELECT
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->fetch();
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var_dump($myUser);
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// $warehouse =
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// Table::get('warehouse') // Table : WAREHOUSE
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// ->whereName(['stef-montauban', Rows::COND_EQUAL]) // condition : name = 'stef-montauban'
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// ->select('name') // select : warehouse.name
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// ->unique(); // limit : 1
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//
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// $myUser =
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// Table::get('user') // Table : USER
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// ->whereId([100, Rows::COND_INF]) // condition : clé primaire(id_user) < 100
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// ->whereId([[94, 95, 96], Rows::COND_IN]) // condition : clé primaire(id_user) parmi les valeurs [94, 95, 96]
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// ->whereUsername(['%e%', Rows::COND_LIKE]) // condition : username LIKE '%e%'
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// ->select('name') // Select : user.id_user
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// ->select('id_user', Rows::SEL_COUNT)
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// ->join('id_warehouse', $warehouse) // jointure la table WAREHOUSE (automatique, soit référence, soit primaire soit même référence)
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//
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// // SELECT
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// ->fetch();
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// var_dump($myUser);
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// SELECT user.firstname, user.mail, user.username, user.id_user, warehouse.name
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@ -447,32 +447,12 @@
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// $warehouse = Table::get('warehouse')
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// ->whereName(['stef%', Rows::COND_LIKE])
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// ->select('id_warehouse');
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//
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// $module_merge = Table::get('module_merge')
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// ->join('id_warehouse', $warehouse)
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// ->select('id_module_merge');
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//
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// $module = Table::get('module')
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// ->join('id_module', $module_merge)
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// ->select('id_module');
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//
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// $chip = Table::get('chip')
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// ->select('id_chip')
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// ->join('id_module', $module);
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//
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// var_dump($chip->fetch());
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// SELECT module.id_module
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// FROM chip,
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// (SELECT * FROM module) as module,
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// (SELECT * FROM module_merge) as module_merge,
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// (SELECT * FROM warehouse WHERE warehouse.name LIKE 'stef%') as warehouse
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// WHERE chip.id_module = module.id_module
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// AND module.id_module = module_merge.id_module
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// AND module_merge.id_warehouse = warehouse.id_warehouse
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$selReq = Database::getPDO()->query("select m.*, max(h.timestamp) as last
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from history as h, machine as m
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where h.id_machine = m.id_machine
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group by h.id_machine");
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$selected = Database::delNumeric( $selReq->fetchAll() );
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var_dump($selected);
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@ -4,6 +4,8 @@
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use \manager\ManagerError;
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use \manager\Database;
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use \manager\Repo;
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use \manager\ORM\Table; use \manager\ORM\Rows;
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?>
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<!-- [1] Gestion du sous-menu de gauche -->
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@ -55,12 +57,14 @@
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/* (1) On récupère les données
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---------------------------------------------------------*/
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$selReq = Database::getPDO()->query("select m.*, count(distinct h.id_user) as users, max(h.timestamp) as last
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$selReq = Database::getPDO()->query("select m.*, max(h.timestamp) as last
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from history as h, machine as m
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where h.id_machine = m.id_machine
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group by h.id_machine");
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$selected = Database::delNumeric( $selReq->fetchAll() );
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// $selected = Table::get('history');
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echo "<article class='inline-row' style='border: 0; box-shadow: none;background: transparent;'>";
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echo "<span>Machine</span>";
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@ -82,8 +86,8 @@
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echo "<span>";
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echo "<span>".$mac['users']." conducteur(s)</span>";
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echo "<span>".$mac['users']."</span>";
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echo "<span>test conducteur(s)</span>";
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echo "<span>test</span>";
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echo "</span>";
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echo "<span>";
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@ -1,3 +1,5 @@
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<?php namespace view; ?>
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<!DOCTYPE html>
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<html>
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<head>
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