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[repo.professor] renamed 'getLinkedDepartment' -> 'getLinkedDepartments' (plural) + Error management (edge cases) + update -> updates meta database + delete -> updates meta database

This commit is contained in:
xdrm-brackets 2018-03-19 19:04:57 +01:00
parent 959df5cfde
commit b47341f792
1 changed files with 147 additions and 43 deletions
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190
build/database/repo/professor.php
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@ -115,32 +115,41 @@ class professor extends Repo_i {
} }
public function getLinkedDepartment(string $casLogin) : ?array{
/* (3) Get available departments for a CAS login
*
* @casLogin<String> The professor's CAS username
*
* @return departments<array> The list of available departments (empty on error)
*
---------------------------------------------------------*/
public function getLinkedDepartments(string $casLogin) : array{
/* (1) Prepare Statement */ /* (1) Prepare Statement */
$st = $this->pdo->prepare("SELECT d2.iddepartement idDep, d2.label labelDep, d2.databaseName dbName $st = $this->pdo->prepare("SELECT d2.iddepartement idDep, d2.label labelDep, d2.databaseName dbName
FROM meta_vhost.casUser FROM meta_vhost.casUser
JOIN meta_vhost.linkedDep D ON casUser.casLogin = D.casUser_casLogin JOIN meta_vhost.linkedDep D ON casUser.casLogin = D.casUser_casLogin
JOIN meta_vhost.departement d2 ON D.departement_iddepartement = d2.iddepartement JOIN meta_vhost.departement d2 ON D.departement_iddepartement = d2.iddepartement
WHERE casLogin = :caslogin"); WHERE casLogin = :caslogin");
/* (2) Check if statement error */ /* (2) Check if statement error */
if( is_bool($st) ) if( is_bool($st) )
return NULL; return [];
/* (3) Bind params and execute statement */ /* (3) Bind params and execute statement */
$success = $st->execute([ ':caslogin' => $casLogin ]); $success = $st->execute([ ':caslogin' => $casLogin ]);
/* (4) Manage error */ /* (4) Manage error */
if( !$success ) if( !$success )
return NULL; return [];
/* (5) Get data */ /* (5) Get data */
$fetched = $st->fetchAll(); $fetched = $st->fetchAll();
/* (6) Return NULL on no result */ /* (6) Return [] on no result */
if( $fetched === false ) if( $fetched === false )
return NULL; return [];
/* (7) Return data */ /* (7) Return data */
return $fetched; return $fetched;
@ -150,7 +159,7 @@ class professor extends Repo_i {
/* (3) Check if a professor exists (by its names) /* (4) Updates a professor's data
* *
* @idProf<int> The professor's UID * @idProf<int> The professor's UID
* @lastName<String> [OPT] The professor's new lastName * @lastName<String> [OPT] The professor's new lastName
@ -166,6 +175,9 @@ class professor extends Repo_i {
---------------------------------------------------------*/ ---------------------------------------------------------*/
public function update(int $id, ?String $lastName, ?String $firstName, ?int $category, ?int $hoursToDo, ?String $initials, ?bool $isAdmin, ?String $casLogin) : bool{ public function update(int $id, ?String $lastName, ?String $firstName, ?int $category, ?int $hoursToDo, ?String $initials, ?bool $isAdmin, ?String $casLogin) : bool{
/* (1) Update current database
---------------------------------------------------------*/
/* (1) Build request */ /* (1) Build request */
$build_rq = []; $build_rq = [];
$bind_param = [ ':idProfesseur' => $id ]; $bind_param = [ ':idProfesseur' => $id ];
@ -191,36 +203,95 @@ class professor extends Repo_i {
/* (5) Return execution success */ /* (5) Return execution success */
$success = $st->execute($bind_param); $success = $st->execute($bind_param);
/* (6) Manage execution error */
if( !$success )
return FALSE;
/* (7) If do not have to update 'meta' database -> success */
if( is_null($casLogin) )
return TRUE;
/* (2) Check existence in meta database
---------------------------------------------------------*/
/* (1) Try to fetch professor's data */
$prof = $this->get($id); $prof = $this->get($id);
if($success && !is_null($prof[0]["casLogin"])){
//try to get the user /* (2) Error: no professor found */
$st = $this->pdo->prepare("SELECT * FROM meta_vhost.casUser WHERE casLogin = :casLogin"); if( count($prof) === 0 )
return TRUE;
/* (3) Check if user exists in 'meta' database */
$st = $this->pdo->prepare("SELECT * FROM meta_vhost.casUser WHERE casLogin = :casLogin");
/* (4) Manage statement error */
if( is_bool($st) )
return TRUE;
/* (5) Try to execute request */
$success = $st->execute([ ':casLogin' => $prof[0]['casLogin'] ]);
/* (6) Manage execution error */
if( !$success )
return TRUE;
/* (7) Check if exists */
$exists = is_array( $st->fetch() );
/* (3) Does not exist: Create professor in meta database
---------------------------------------------------------*/
if( !$exists ){
/* (1) Prepare statement */
$st = $this->pdo->prepare("INSERT INTO meta_vhost.casUser(casLogin, firstName, lastName)
VALUE(:casLogin, :firstName, :lastName)");
/* (2) Manage statement error */
if( is_bool($st) )
return TRUE;
/* (3) Try to execute */
$st->execute([ $st->execute([
"casLogin" => $prof[0]["casLogin"] ':firstName' => $prof[0]['firstName'],
':lastName' => $prof[0]['lastName'],
':casLogin' => $prof[0]['casLogin']
]); ]);
//is the user does not already exists, we create it return TRUE;
if(!is_array($st->fetch())){
$st = $this->pdo->prepare("INSERT INTO meta_vhost.casUser(casLogin, firstName, lastName)
VALUE(:casLogin,:firstName,:lastName)");
}else{
$st = $this->pdo->prepare("UPDATE meta_vhost.casUser SET casLogin = :casLogin,firstName = :firstName, lastName = :lastName ");
}
$st->execute([
"firstName" => $prof[0]["firstName"],
"lastName" => $prof[0]["lastName"],
"casLogin" => $prof[0]["casLogin"]
]);
} }
return $success;
/* (4) If exists: Update professor in meta database
---------------------------------------------------------*/
/* (1) Prepare statement */
$st = $this->pdo->prepare("UPDATE meta_vhost.casUser
SET casLogin = :casLogin,
firstName = :firstName,
lastName = :lastName ");
/* (2) Manage statement error */
if( is_bool($st) )
return TRUE;
/* (3) Try to execute */
$st->execute([
':firstName' => $prof[0]['firstName'],
':lastName' => $prof[0]['lastName'],
':casLogin' => $prof[0]['casLogin']
]);
return TRUE;
} }
/* (4) Return whether a professor is an admin /* (5) Return whether a professor is an admin
* *
* @idProf<int> The professor's UID * @idProf<int> The professor's UID
* *
@ -246,7 +317,7 @@ class professor extends Repo_i {
/* (5) Gets a professor by its UID ||| getAll /* (6) Gets a professor by its UID ||| getAll
* *
* @prof_id<int> [OPT] The professor's UID, if not set, getAll() * @prof_id<int> [OPT] The professor's UID, if not set, getAll()
* *
@ -285,7 +356,7 @@ class professor extends Repo_i {
/* (6) Gets a professor by its CAS login /* (7) Gets a professor by its CAS login
* *
* @cas_login<String> The professor's CAS login * @cas_login<String> The professor's CAS login
* *
@ -323,7 +394,7 @@ class professor extends Repo_i {
/* (7) Gets a professor by its UID ||| getAll /* (8) Gets a professor by its UID ||| getAll
* *
* @prof_id<int> [OPT] The professor's UID, if not set, getAll() * @prof_id<int> [OPT] The professor's UID, if not set, getAll()
* *
@ -424,32 +495,65 @@ class professor extends Repo_i {
/* (8) Deletes a professor /* (9) Deletes a professor
* *
* @return deleted<bool> Whether the professor have been deleeted successfully * @return deleted<bool> Whether the professor have been deleeted successfully
* *
---------------------------------------------------------*/ ---------------------------------------------------------*/
public function delete(int $id) : bool{ public function delete(int $id) : bool{
//we have to store the professor to synchronize the meta database later /* (1) Try to fetch professor data
---------------------------------------------------------*/
/* (1) Try to fetch */
$prof = $this->get($id); $prof = $this->get($id);
/* (2) Error: if not found */
if( count($prof) === 0 )
return false;
/* (2) Remove professor from current database
---------------------------------------------------------*/
/* (1) Prepare statement */ /* (1) Prepare statement */
$st = $this->pdo->prepare("DELETE FROM `Professeur` WHERE `idProfesseur` = :id"); $st = $this->pdo->prepare("DELETE FROM `Professeur` WHERE `idProfesseur` = :id");
/* (2) Return the execution status */ /* (2) Manage statement error */
if( is_bool($st) )
return false;
/* (3) Return the execution status */
$success = $st->execute([ ':id' => $id ]); $success = $st->execute([ ':id' => $id ]);
if($success){ /* (4) Error: on execution error */
//delete the association if( !$success )
$st = $this->pdo->prepare("DELETE FROM meta_vhost.linkedDep WHERE casUser_casLogin = :casLogin AND departement_iddepartement = :idDep"); return false;
$st->execute([
"casLogin" => $prof[0]["casLogin"],
"idDep" => $_SESSION['CurrentDepartementId']
]);
}
return $success;
/* (3) Remove professor from meta database
---------------------------------------------------------*/
/* (1) Prepare statement */
$st = $this->pdo->prepare('DELETE FROM meta_vhost.linkedDep WHERE casUser_casLogin = :casLogin AND departement_iddepartement = :idDep');
/* (2) Manage statement error */
if( is_bool($st) )
return true;
/* (3) Try to execute */
$success = $st->execute([
':casLogin' => $prof[0]['casLogin'],
':idDep' => $_SESSION['CurrentDepartementId']
]);
/* (4) Manage execution error */
if( !$success )
return true;
return true;
} }