db-functions.php

<?php

require_once('connect.php');

// ---------------------------------------------------------------------

// connexion au serveur mySQL

function connect_db() {
	try{
		$pdo = new PDO('mysql:host='.GESTEX_DB_SERVER.'; dbname='.GESTEX_DB_DATABASE, GESTEX_DB_USER, GESTEX_DB_PASSWORD);
	}
	catch(PDOException $exception){
		error_log('Connection error: '.$exception->getMessage());
		echo $exception->getMessage();
		return false;
	}
	return $pdo;
}

// ---------------------------------------------------------------------

function query_db($statement) {
	$result   = mysql_query($statement) or die("<pre>\n\nCan't perform query: " . mysql_error() . " \n\n$statement\n\n</pre>");
	$num_rows = numrows_db($result);
	return array($result, $num_rows);
}

// ---------------------------------------------------------------------

function numrows_db($result) {
	return @mysql_num_rows($result);
}

// ---------------------------------------------------------------------

function result_db($result,$i=-1) {
	if ($i >= 0) {
		@mysql_data_seek($result,$i);
	}
	return mysql_fetch_array($result);
}

// ---------------------------------------------------------------------

function last_id_db() {
	return mysql_insert_id();
}

// ---------------------------------------------------------------------

function check_val_in_db($pdo, $table, $col, $value) {
	//teste l'existence de $value dans le champ $col de la table $table
	//echo "check in:".$table.":".$col." for ".$value."<br />";
	$sql = 'SELECT * FROM ? WHERE ? = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($table, $col, $value));
	$result = $stmt->fetchAll(PDO::FETCH_ASSOC);

	///echo "check_val:".numrows_db($reponse)."<br />";
	//renvoie 0 si non trouve
	//renvoie le nbre d'occurences autrement
	if (count($result) > 0)
		return true;
	return false;
}

// ---------------------------------------------------------------------
// Datasheet
// ---------------------------------------------------------------------

function get_datasheet_listall_by_equipment($pdo, $id_equipment) {
	$sql = 'SELECT * FROM datasheet WHERE id_equipment = ?;' ;
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id_equipment));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch;
}

// ---------------------------------------------------------------------

function get_datasheet_count_by_equipment($pdo, $id_equipment) {
	$sql = 'SELECT COUNT(*) as count FROM datasheet WHERE id_equipment = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id_equipment));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch[0]['count'];
}

// ---------------------------------------------------------------------
// Equipment
// ---------------------------------------------------------------------

function get_equipment_by_id($pdo, $id) {
	$sql = 'SELECT id, nom FROM Listing WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_equipment_all_by_id($pdo, $id) {
	$sql = 'SELECT * FROM Listing WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_equipment_listshort($pdo) {
	$sql = 'SELECT id, nom FROM Listing ORDER BY nom;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch;
}

// ---------------------------------------------------------------------

function set_equipment_new($pdo, $categorie, $nom, $modele, $gamme, $equipe, $fourn, $achat, $tech, $reparation, $accessoires, $inventaire, $notice, $barcode, $loanable) {
	$sql = 'INSERT INTO Listing (categorie, nom, modele, gamme, equipe, fournisseur, achat, responsable, reparation, accessoires, inventaire, notice, barcode, loanable)
		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($categorie, $nom, $modele, $gamme, $equipe, $fourn, $achat, $tech, $reparation, $accessoires, $inventaire, $notice, $barcode, $loanable));
	return $pdo->lastInsertId();
}

// ---------------------------------------------------------------------

function del_equipment($pdo, $id) {
	$sql = 'DELETE LOW_PRIORITY FROM Listing WHERE id = ? LIMIT 1;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (!$result)
		return false;
	else
		return true;
}

// ---------------------------------------------------------------------
// Category
// ---------------------------------------------------------------------

function get_category_by_id($pdo, $id) {
	$sql = 'SELECT id, nom FROM categorie WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$category_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $category_fetch[0];
}

// ---------------------------------------------------------------------

function get_category_listshort($pdo) {
	$sql = 'SELECT id, nom FROM categorie ORDER BY nom;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch;
}

// ---------------------------------------------------------------------

function check_category_by_name($pdo, $name) {
	$sql = 'SELECT COUNT(*) as count FROM categorie WHERE nom = ?';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($name));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch[0]['count'] > 0 ? true : false;
}

// ---------------------------------------------------------------------

function set_category_new($pdo, $name) {
	$sql = 'INSERT INTO categorie (nom) VALUE (?);';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($name));
	return $pdo->lastInsertId();
}

function del_category_by_id($pdo, $id) {
	$sql = 'DELETE LOW_PRIORITY FROM categorie WHERE id = ? LIMIT 1';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch ? true : false;
}

// ---------------------------------------------------------------------
// Loan
// ---------------------------------------------------------------------

function get_loan_all_by_id_equipment($pdo, $id_equipment) {
	// recupere l'appareil via l'id qui est mis dans un champs texte (nom) !
	$sql = 'SELECT * FROM pret WHERE nom = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id_equipment));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_loan_all_by_id($pdo, $id) {
	$sql = 'SELECT * FROM pret WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_loan_listall($pdo) {
	$sql = 'SELECT * FROM pret;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch;
}

// ---------------------------------------------------------------------

function set_loan_new($pdo, $id_equipment, $id_team, $date_begin, $date_end, $comment) {
	$sql = 'INSERT INTO pret (nom, equipe, emprunt, retour, commentaire) VALUES (?, ?, ?, ?, ?);';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id_equipment, $id_team, $date_begin, $date_end, $comment));
	return $pdo->lastInsertId();
}

// ---------------------------------------------------------------------
// Supplier
// ---------------------------------------------------------------------

function get_supplier_by_id($pdo, $id) {
	$sql = 'SELECT id, nom FROM fournisseurs WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$supplier_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $supplier_fetch[0];
}

// ---------------------------------------------------------------------

function get_supplier_listshort($pdo) {
	$sql = 'SELECT id, nom FROM fournisseurs ORDER BY nom;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$supplier_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $supplier_fetch;
}

// ---------------------------------------------------------------------

function get_supplier_listall($pdo) {
	$sql = 'SELECT * FROM fournisseurs ORDER BY nom;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$supplier_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $supplier_fetch;
}

// ---------------------------------------------------------------------

function get_supplier_find($pdo, $find='') {
	if (empty($find) or ($find === true))
		return get_supplier_listall($pdo);
	$sql = 'SELECT * FROM fournisseurs WHERE nom RLIKE ? OR descr RLIKE ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($find, $find));
	$supplier_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $supplier_fetch;
}

// ---------------------------------------------------------------------
// Team
// ---------------------------------------------------------------------

function get_team_by_id($pdo, $id) {
	$sql = 'SELECT id, nom FROM equipe WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_team_all_by_id($pdo, $id) {
	$sql = 'SELECT * FROM equipe WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_team_listshort($pdo) {
	$sql = 'SELECT id, nom FROM equipe ORDER BY nom;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$team_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $team_fetch;
}

// ---------------------------------------------------------------------

function get_team_listall($pdo) {
	$sql = 'SELECT * FROM equipe ORDER BY nom;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$team_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $team_fetch;
}

// ---------------------------------------------------------------------

function get_team_with_appareil($pdo) {
	$sql = 'SELECT id, nom FROM equipe INNER JOIN Listing ON equipe.id = Listing.equipe;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute();
	$team_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $team_fetch;
}

// ---------------------------------------------------------------------
// User
// ---------------------------------------------------------------------

function get_user_by_id($pdo, $id) {
	$sql = 'SELECT id, nom FROM users WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_user_all_by_id($pdo, $id) {
	$sql = 'SELECT * FROM users WHERE id = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($id));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_user_all_by_login($pdo, $login) {
	$sql = 'SELECT * FROM users WHERE loggin = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($login));
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($result_fetch) > 0)
		return $result_fetch[0];
	return false;
}

// ---------------------------------------------------------------------

function get_user_listall_by_logged_level($pdo, $logged_level) {
	if ($logged_level > 3)       // lorsqu'on est haut place, on voit tout le monde
		$sql = 'SELECT * FROM users;';
	else if ($logged_level == 3) // losrqu'on est de niveau 3, on voit tout le monde sauf les users de plus haut level
		$sql = 'SELECT * FROM users WHERE level < 4;';
	else                         // lorsqu'on est < 3, on voit tout le monde sauf le suser de level > 3 et les users non valides
		$sql = 'SELECT * FROM users WHERE valid = 1 and level < 3;';
	$stmt = $pdo->prepare($sql);
    $stmt->execute();
	$result_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	return $result_fetch;
}

// ---------------------------------------------------------------------
// Version
// ---------------------------------------------------------------------

function get_version_by_name($pdo, $name) {
	$sql = 'SELECT version FROM version WHERE name = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($name));
	$version_fetch = $stmt->fetchAll(PDO::FETCH_ASSOC);
	if (count($version_fetch) > 0)
		return $version_fetch[0];
	return false;
}
// ---------------------------------------------------------------------

function set_version_by_name($pdo, $name, $version) {
	$sql = 'INSERT INTO version (name, version) VALUES (?, ?);';
	if (get_version_by_name($pdo, $name))
		$sql = 'UPDATE version SET version = ? WHERE name = ?;';
	$stmt = $pdo->prepare($sql);
	$stmt->execute(array($name, $version));
}

?>