257 lines
7.9 KiB
PHP
257 lines
7.9 KiB
PHP
<?php
|
|
|
|
namespace Krutush\Database;
|
|
|
|
use Krutush\Database\DatabaseException;
|
|
|
|
//TODO extends
|
|
//TODO add model links
|
|
|
|
class Model{
|
|
/** @var string */
|
|
public const DATABASE = null;
|
|
|
|
/** @var string */
|
|
public const TABLE = null;
|
|
|
|
/** @var array
|
|
* @example ['id' => ['column' => 'idColumn', 'type' => 'int', 'not_null' => true, 'primary' => true, 'custom' => 'AUTO_INCREMENT']] */
|
|
public const FIELDS = [];
|
|
|
|
/** @var array
|
|
* @example ['id' => ['value' => 1, 'modified' => false]] */
|
|
protected $fields = [];
|
|
|
|
public const FILTER = null;
|
|
public const INNER = null; //TODO: Manager OneToOne, OneToMany, ...
|
|
public const ORDER = null;
|
|
|
|
|
|
/*=== MAGIC ===*/
|
|
public function __construct(array $data = [], bool $useColumns = false){
|
|
foreach (static::getFields() as $field => $options) {
|
|
$column = $useColumns ? static::getColumn($field) : $field;
|
|
$value = static::convertField(isset($data[$column]) ? $data[$column] : null, $field);
|
|
$this->fields[$field] = [
|
|
'value' => $value,
|
|
'modified' => false
|
|
];
|
|
}
|
|
}
|
|
|
|
//MAYBE: Save on destroy
|
|
|
|
public function __get(string $field){
|
|
if(array_key_exists($field, $this->fields))
|
|
return $this->fields[$field]['value'];
|
|
|
|
$trace = debug_backtrace();
|
|
trigger_error(
|
|
'Propriété non-définie via __get() : ' . $field .
|
|
' dans ' . $trace[0]['file'] .
|
|
' à la ligne ' . $trace[0]['line'],
|
|
E_USER_NOTICE);
|
|
return null;
|
|
}
|
|
|
|
public function __set(string $field, $value){
|
|
if(array_key_exists($field, static::FIELDS)){
|
|
$this->fields[$field] = [
|
|
'value' => static::convertField($value, $field),
|
|
'modified' => true
|
|
];
|
|
}else{
|
|
$trace = debug_backtrace();
|
|
trigger_error(
|
|
'Propriété non-définie via __set() : ' . $field .
|
|
' dans ' . $trace[0]['file'] .
|
|
' à la ligne ' . $trace[0]['line'],
|
|
E_USER_NOTICE);
|
|
}
|
|
}
|
|
|
|
|
|
/*=== CREATE ===*/
|
|
public static function fromRow(\PDOStatement $row, bool $exception = true): ?self{
|
|
if($row->rowCount() < 1){
|
|
if($exception)
|
|
throw new \Exception('Create from Any Row');
|
|
return null;
|
|
}
|
|
|
|
$data = $row->fetch();
|
|
return new static($data, true);
|
|
}
|
|
|
|
public static function fromRowAll(\PDOStatement $row, bool $exception = true): array{
|
|
if($row->rowCount() < 1){
|
|
if($exception)
|
|
throw new \Exception('Create from Any Row');
|
|
return [];
|
|
}
|
|
|
|
$res = array();
|
|
while($data = $row->fetch()){
|
|
$res[] = new static($data, true);
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
public static function fromData($data, bool $useColumns = false): array{
|
|
$res = array();
|
|
foreach($data as $element){
|
|
$res[] = new static($element, $useColumns);
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
|
|
/*=== CONST ===*/
|
|
public static function getFields(bool $exception = false): array{
|
|
if(empty(static::$FIELDS) && $exception)
|
|
throw new DatabaseException('FIELDS not set');
|
|
|
|
return static::FIELDS;
|
|
}
|
|
|
|
public static function getOptions(string $field): array{
|
|
$fields = static::getFields();
|
|
if(!isset($fields[$field]))
|
|
throw new DatabaseException('Can\'t find field : '.$field);
|
|
|
|
return $fields[$field];
|
|
}
|
|
|
|
public static function getColumn(string $field): string{
|
|
$options = static::getOptions($field);
|
|
return isset($options['column']) ? $options['column'] : $field;
|
|
}
|
|
|
|
public static function getColumns(bool $sql = true): array{
|
|
$fields = static::getFields();
|
|
$columns = [];
|
|
foreach ($fields as $field => $options) {
|
|
$column = static::getColumn($field);
|
|
$columns[] = $sql ? '`'.static::TABLE.'`.`'.$column.'`' : $column;
|
|
}
|
|
return $columns;
|
|
}
|
|
|
|
protected static function convertField($data, $field){
|
|
$options = static::getOptions($field);
|
|
if(isset($options['type'])){
|
|
switch(strtolower($options['type'])){
|
|
case 'int':
|
|
$data = intval($data); //MAYBE: E_NOTICE on strange types
|
|
break;
|
|
case 'char':
|
|
case 'varchar':
|
|
case 'text':
|
|
$data = strval($data); //MAYBE: E_NOTICE on strange types
|
|
if(isset($options['lenght']) && strlen($data) > $options['lenght'])
|
|
throw new DatabaseException('data is to long in field : '.$field);
|
|
break;
|
|
default:
|
|
throw new DatabaseException('unknown type in field : '.$field);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(is_null($data) && isset($options['not_null']) && $options['not_null'] == true)
|
|
throw new DatabaseException('Can\'t set null to NOT NULL field : '.$field);
|
|
|
|
return $data;
|
|
}
|
|
|
|
|
|
/*=== QUERIES ===*/
|
|
public static function select(): Request\Select{
|
|
$req = Connection::get(static::DATABASE)
|
|
->select(static::getColumns())
|
|
->from(static::TABLE);
|
|
|
|
if(static::INNER != null)
|
|
$req = $req->join(static::INNER);
|
|
|
|
if(static::FILTER != null)
|
|
$req = $req->where(static::FILTER);
|
|
|
|
if(static::ORDER != null)
|
|
$req = $req->orderby(static::ORDER);
|
|
|
|
return static::prepare($req);
|
|
}
|
|
|
|
public static function create(): Request\Create{
|
|
$req = Connection::get(static::DATABASE)
|
|
->create(static::TABLE);
|
|
|
|
foreach (static::getFields() as $field => $options) {
|
|
$req->column(
|
|
static::getColumn($field),
|
|
$options['type'],
|
|
isset($options['lenght']) ? $options['lenght'] : null,
|
|
isset($options['not_null']) && $options['not_null'],
|
|
isset($options['primary']) && $options['primary'],
|
|
isset($options['custom']) ? $options['custom'] : null);
|
|
}
|
|
|
|
return $req;
|
|
}
|
|
|
|
/* Do advanced customuzation here */
|
|
protected static function prepare($req){ return $req; }
|
|
|
|
public static function runSelect(array $values = null, string $where = null){
|
|
$req = static::select();
|
|
|
|
if(isset($where))
|
|
$req = $req->where($where, true);
|
|
|
|
return $req->run($values);
|
|
}
|
|
|
|
public static function first(array $values = null, string $where = null): ?self{
|
|
return static::fromRow(static::runSelect($values, $where), false);
|
|
}
|
|
|
|
public static function firstOrFail(array $values = null, string $where = null): ?self{
|
|
return static::fromRow(static::runSelect($values, $where));
|
|
}
|
|
|
|
public static function all(array $values = null, string $where = null): array{
|
|
return static::fromRowAll(static::runSelect($values, $where), false);
|
|
}
|
|
|
|
public static function allOrFail(array $values = null, string $where = null): array{
|
|
return static::fromRowAll(static::runSelect($values, $where));
|
|
}
|
|
|
|
public static function exists(array $values = null, string $where = null): bool{
|
|
return static::first($values, $where) !== null;
|
|
}
|
|
|
|
public static function count(array $values = null, string $where = null): int{
|
|
$req = static::select();
|
|
$req->fields(['COUNT(*) as count']);
|
|
|
|
if(isset($where))
|
|
$req = $req->where($where, true);
|
|
|
|
$data = $req->run($values)->fetch();
|
|
if(!isset($data['count']))
|
|
return 0;
|
|
|
|
return $data['count'];
|
|
}
|
|
|
|
|
|
/* TODO: Manager ids
|
|
public static function find($id) {
|
|
return static::first(array($id), (static::getID().' = ?'));
|
|
}
|
|
|
|
public static function findOrFail($id) {
|
|
return static::firstOrFail(array($id), (static::getID().' = ?'));
|
|
}*/
|
|
} |