Implemented Wrapper and Stacker + optimized Excel import

This commit is contained in:
Unknown 2018-03-08 20:09:02 +01:00
parent 78e66a0a26
commit 1c513acaa4
5 changed files with 205 additions and 14 deletions

View File

@ -348,6 +348,10 @@ class excelController
/** @var tp $tpRepo */
$tpRepo = Repo::getRepo("tp");
$CoursToLink = [];
$TDToLink = [];
$TPToLink = [];
foreach ($allUE as $codeUE => $UE){
if($UE["defaultFormation"]){
@ -377,22 +381,25 @@ class excelController
switch ($type){
case "Course":
$coursRepo->create( $codeUE,
$allProf[$group["professor"]]["dbId"],
$UE["disabled"] ? $UE["CourseVH"] : $group["VH"],
$formations);
$CoursToLink[] = ["id" => $coursRepo->create( $codeUE,
$allProf[$group["professor"]]["dbId"],
$UE["disabled"] ? $UE["CourseVH"] : $group["VH"],
[]),
"form" => $formations];
break;
case "TD":
$tdRepo->create($codeUE,
$allProf[$group["professor"]]["dbId"],
$UE["disabled"] ? $UE["TdVH"] : $group["VH"],
$formations);
$TDToLink[] = ["id" => $tdRepo->create($codeUE,
$allProf[$group["professor"]]["dbId"],
$UE["disabled"] ? $UE["TdVH"] : $group["VH"],
[]),
"form" => $formations];
break;
case "TP":
$tpRepo->create($codeUE,
$allProf[$group["professor"]]["dbId"],
$UE["disabled"] ? $UE["TpVH"] : $group["VH"],
$formations);
$TPToLink[] = ["id" => $tpRepo->create($codeUE,
$allProf[$group["professor"]]["dbId"],
$UE["disabled"] ? $UE["TpVH"] : $group["VH"],
[]),
"form" => $formations];
break;
}
@ -401,6 +408,26 @@ class excelController
}
}
Repo::enableStacking();
foreach ($CoursToLink as $cour){
foreach ($cour["form"] as $formation){
$coursRepo->linkFormation($formation,$cour["id"]);
}
}
foreach ($TDToLink as $cour){
foreach ($cour["form"] as $formation){
$tdRepo->linkFormation($formation,$cour["id"]);
}
}
foreach ($TPToLink as $cour){
foreach ($cour["form"] as $formation){
$tpRepo->linkFormation($formation,$cour["id"]);
}
}
Repo::flushStack();
return [ 'data' => ["professors" => $allProf, "formations" => $allFormations, "UEs" => $allUE ] ];
}catch (Exception $e){
return [ 'error' => new Error(Err::UnknownError) ];

View File

@ -11,6 +11,7 @@
**************************/
namespace database\core;
use database\core\PDOWrapper\PDOWrapper;
use \error\core\Error;
use \error\core\Err;
@ -69,9 +70,10 @@
try{
$this->pdo = new \PDO('mysql:host='.$this->host.';dbname='.$this->dbname.';charset=utf8', $this->username, $this->password, [
$this->pdo = new PDOWrapper('mysql:host='.$this->host.';dbname='.$this->dbname.';charset=utf8', $this->username, $this->password, [
\PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC,
\PDO::ATTR_TIMEOUT => 5
\PDO::ATTR_TIMEOUT => 5,
\PDO::ERRMODE_EXCEPTION => true
]);
$this->pdo->setAttribute(\PDO::ATTR_STRINGIFY_FETCHES, false);
@ -194,6 +196,14 @@
];
}
public function enableStacking(){
$this->pdo->enableStacking();
}
public function flushStack(){
$this->pdo->executeStack();
}
}

View File

@ -0,0 +1,51 @@
<?php
/**
* Created by PhpStorm.
* User: lucas
* Date: 30/08/16
* Time: 17:42
*/
namespace database\core\PDOWrapper;
class PDOStatementWrapper extends \PDOStatement
{
private $statement;
private $parameters;
private $connexion;
public function __construct($statement, PDOWrapper $connexion)
{
$this->statement = $statement;
$this->connexion = $connexion;
}
public function execute($input_parameters = [])
{
$this->parameters = $input_parameters;
$this->connexion->stackStatement($this);
return true;
}
/**
* @return string
*/
public function getStatement()
{
return $this->statement;
}
/**
* @return array
*/
public function getParameters()
{
return $this->parameters;
}
}

View File

@ -0,0 +1,91 @@
<?php
/**
* Created by PhpStorm.
* User: lucas
* Date: 30/08/16
* Time: 17:26
*/
namespace database\core\PDOWrapper;
class PDOWrapper extends \PDO
{
private $statements = [];
private $stacking = false;
public function __construct(String $dsn, String $username, String $passwd, array $options = [])
{
parent::__construct($dsn, $username, $passwd, $options);
}
public function prepare($statement, $options = [])
{
if($this->stacking){
return new PDOStatementWrapper($statement, $this);
}else{
parent::setAttribute(\PDO::ATTR_EMULATE_PREPARES, true);
return parent::prepare($statement, $options);
}
}
public function enableStacking(){
$this->stacking = true;
}
public function stackStatement(PDOStatementWrapper $st){
array_push($this->statements,$st);
}
public function executeStack(){
//init the statements and the generator of number
$finalStatement = '';
$finalExecute = [];
$i = 0;
//for each request stacked
foreach ($this->statements as $request){
$statement = $request->getStatement();
// we have to modify the parameters index at the same time that we modify the request, so we use static class attribute
$tempParametes = $request->getParameters();
//find the given pattern in the request, then call our function and replace the matched string by the return value of our function
$finalStatement .= rtrim(preg_replace_callback("/(:[a-z_\-0-9]*)/is",function($matches) use (&$i,&$tempParametes){
//get next number
$i++;
//delete the ':' at the beginning of the string
$tempKey = ltrim($matches[0],':');
//copy the parameter with the modified index
$tempParametes[$tempKey.$i] = $tempParametes[$tempKey];
//delete the old index
unset($tempParametes[$tempKey]);
//return the modified string for replacement
return $matches[0].$i;
},$statement),';').';';
$finalExecute = array_merge($finalExecute,$tempParametes);
}
//disable stacking
$this->stacking = false;
$this->beginTransaction();
$req = $this->prepare($finalStatement);
$success = $req->execute($finalExecute);
//as we execute multiple query that we don't fetch, we have to close the cursor if we want to do other requests later
$req->closeCursor();
$this->commit();
//using beginTransaction/commit disable the autocommit, we re-activate it
$this->setAttribute(\PDO::ATTR_AUTOCOMMIT,1);
parent::setAttribute(\PDO::ATTR_EMULATE_PREPARES, false);
return $success;
}
}

View File

@ -12,6 +12,7 @@
namespace database\core;
use database\core\PDOWrapper\PDOWrapper;
use \error\core\Error;
use \error\core\Err;
@ -20,6 +21,9 @@
/* (1) Driver
---------------------------------------------------------*/
/**
* @var DatabaseDriver
*/
private static $driver = null;
public static function setDriver(DatabaseDriver $driver){ self::$driver = $driver; }
@ -57,6 +61,14 @@
return $instance;
}
public static function enableStacking(){
static::$driver->enableStacking();
}
public static function flushStack(){
static::$driver->flushStack();
}