134 lines
3.0 KiB
PHP
134 lines
3.0 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: lucas
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* Date: 22/02/18
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* Time: 13:27
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*/
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namespace database\repo;
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use database\core\Repo_i;
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class td extends Repo_i {
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public function create(string $codeUE, ?int $idProf, float $volume, array $formations) : int{
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//create the group
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$st = $this->pdo->prepare("INSERT INTO TD(UE_code, Professeur_idProfesseur, volume)
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VALUE(:UE, :idProf, :vol)");
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$st->execute([
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"UE" => $codeUE,
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"idProf" => $idProf,
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"vol" => $volume
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]);
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$idTD = $this->pdo->lastInsertId();
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//if there is formations, link them with the group
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if(count($formations) > 0){
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$linkSt = $this->pdo->prepare("INSERT INTO GroupeTD(Formation_idFormation, TD_idTD)
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VALUE (:form, :TD)");
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foreach ($formations as $form){
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$linkSt->execute([
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"form" => $form,
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"TD" => $idTD
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]);
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}
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}
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return $idTD;
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}
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public function unlinkFormation(int $idFormation, int $idTD) : bool{
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$st = $this->pdo->prepare("DELETE FROM GroupeTD WHERE TD_idTD = :TD AND Formation_idFormation = :form");
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return $st->execute([
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"TD" => $idTD,
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"form" => $idFormation
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]);
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}
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public function linkFormation(int $idFormation, int $idTD) : bool{
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$st = $this->pdo->prepare("INSERT INTO GroupeTD(TD_idTD,Formation_idFormation)
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VALUE(:TD, :form)");
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return $st->execute([
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"TD" => $idTD,
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"form" => $idFormation
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]);
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}
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public function updateProf(?int $prof) : bool {
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$st = $this->pdo->prepare("UPDATE TD SET Professeur_idProfesseur = :prof");
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return $st->execute([
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"prof" => $prof
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]);
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}
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public function updateVolume(float $volume) : bool {
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$st = $this->pdo->prepare("UPDATE TD SET volume = :vol");
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return $st->execute([
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"vol" => $volume
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]);
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}
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public function delete(int $id) :bool {
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$st = $this->pdo->prepare("DELETE FROM TD WHERE idTD = :id");
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return $st->execute([
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"id" => $id
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]);
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}
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/* (x) Get groups for a specific UE
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*
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* @code<String> UE code
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*
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* @return groups<array> The list of groups for this UE
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* NULL on error
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*
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---------------------------------------------------------*/
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public function getGroups(String $code) : ?array{
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/* (1) Prepare statement */
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$st = $this->pdo->prepare("SELECT
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td.UE_code code,
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td.idTD,
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p.idProfesseur idProf,
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p.firstName,
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p.lastName,
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IFNULL(lform.flist, '[]') formations,
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td.volume
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FROM TD td
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LEFT JOIN ( SELECT gtd.TD_idTD idTD, CONCAT('[', GROUP_CONCAT(DISTINCT gtd.Formation_idFormation),']') flist
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FROM GroupeTD gtd
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GROUP BY gtd.TD_idTD
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ORDER BY gtd.Formation_idFormation DESC
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) lform ON td.idTD = lform.idTD
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LEFT JOIN Professeur p ON p.idProfesseur = td.Professeur_idProfesseur
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WHERE td.UE_code = :code;");
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/* (2) Check statement */
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if( is_bool($st) )
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return NULL;
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/* (3) Execute statement */
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$success = $st->execute([':code' => $code]);
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/* (4) Check error */
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if( !$success )
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return NULL;
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/* (5) Dispatch fetch result */
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return $st->fetchAll();
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}
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} |