Create Drop Insert

This commit is contained in:
sheychen 2018-05-01 18:57:32 +02:00
parent d49baac317
commit 73de596b86
5 changed files with 142 additions and 26 deletions

View File

@ -40,6 +40,14 @@ class Database{
return $select;
}
public function insert(array $fields = null){
$insert = new Request\Insert($this);
if(isset($fields))
return $insert->fields($fields);
return $insert;
}
public function create(string $table = null){
$create = new Request\Create($this);
if(isset($table))
@ -47,5 +55,13 @@ class Database{
return $create;
}
//TODO insert, update, delete
public function drop(string $table = null){
$drop = new Request\Drop($this);
if(isset($table))
return $drop->table($table);
return $drop;
}
//TODO update, delete
}

View File

@ -137,30 +137,40 @@ class Model{
return $columns;
}
public function getValues(){
$values = [];
foreach ($this->fields as $field => $data) {
$values[] = $data['value'];
}
return $values;
}
protected static function convertField($data, $field){
$options = static::getOptions($field);
if(is_null($data) && isset($options['not_null']) && $options['not_null'] == true)
throw new DatabaseException('Can\'t set null to NOT NULL field : '.$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)){
if(isset($options['not_null']) && $options['not_null'] == true)
throw new DatabaseException('Can\'t set null to NOT NULL field : '.$field);
}else{
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;
}
}
}
return $data;
return $data;
}
}
@ -182,6 +192,18 @@ class Model{
return static::prepare($req);
}
public static function insert(): Request\Insert{
$req = Connection::get(static::DATABASE)
->insert(static::getColumns())
->into(static::TABLE);
return $req;
}
public function runInsert(){
static::insert()->run($this->getValues());
}
public static function create(): Request\Create{
$req = Connection::get(static::DATABASE)
->create(static::TABLE);
@ -193,12 +215,18 @@ class Model{
isset($options['lenght']) ? $options['lenght'] : null,
isset($options['not_null']) && $options['not_null'],
isset($options['primary']) && $options['primary'],
isset($options['unique']) && $options['unique'],
isset($options['custom']) ? $options['custom'] : null);
}
return $req;
}
public static function drop(){
return Connection::get(static::DATABASE)
->drop(static::TABLE);
}
/* Do advanced customuzation here */
protected static function prepare($req){ return $req; }

View File

@ -9,16 +9,20 @@ class Create extends Request{
protected $table;
protected $columns = [];
protected $primary = [];
protected $unique = [];
public function table(string $table): Create{
$this->table = $table;
return $this;
}
public function column(string $name, string $type, int $lenght = null, bool $not_null = false, bool $primary = false, string $more = null): Create{
public function column(string $name, string $type, int $lenght = null, bool $not_null = false, bool $primary = false, bool $unique = false, string $more = null): Create{
$this->columns[] = '`'.$name.'` '.$type.($lenght ? '('.$lenght.')' : '').($not_null ? ' NOT NULL' : '').(isset($more) ? ' '.$more : '');
if($primary)
$this->primary[] = '`'.$name.'`';
if($unique)
$this->unique[$name] = [$name];
return $this;
}
@ -29,11 +33,20 @@ class Create extends Request{
if(empty($this->columns))
throw new DatabaseException('Any columns set');
return 'CREATE `'.$this->table.'`('."\n".
$uniques = [];
foreach ($this->unique as $name => $columns) {
$uniques[] = 'CONSTRAINT UC_'.ucfirst(strtolower($name)).' UNIQUE ('.implode(', ', $columns).')';
}
return 'CREATE TABLE `'.$this->table.'`('."\n".
$sql = implode(",\n",
array_merge($this->columns, (empty($this->primary) ? [] : [
'CONSTRAINT PK_'.ucfirst(strtolower(strtok($this->table, ' '))).' PRIMARY KEY ('.implode(', ', $this->primary).')'
]))
array_merge(
$this->columns,
(empty($this->primary) ? [] : [
'CONSTRAINT PK_'.ucfirst(strtolower(strtok($this->table, ' '))).' PRIMARY KEY ('.implode(', ', $this->primary).')'
]),
$uniques
)
)."\n)";
//TODO: foreign keys

26
src/Request/Drop.php Normal file
View File

@ -0,0 +1,26 @@
<?php
namespace Krutush\Database\Request;
use Krutush\Database\Database;
use Krutush\Database\DatabaseException;
class Drop extends Request{
protected $table;
public function table(string $table): Drop{
$this->table = $table;
return $this;
}
public function sql(){
if(!isset($this->table))
throw new DatabaseException('Any table set');
return 'DROP TABLE `'.$this->table.'`';
}
public function run(array $values = null){
return parent::execute($this->sql(), $values);
}
}

33
src/Request/Insert.php Normal file
View File

@ -0,0 +1,33 @@
<?php
namespace Krutush\Database\Request;
use Krutush\Database\DatabaseException;
class Insert extends Data{
protected $fields;
protected $table;
public function fields(array $fields = null, bool $add = false): Insert{
$this->fields = $add ? array_merge($this->fields, $fields) : $fields;
return $this;
}
public function into(string $table): Insert{
$this->table = $table;
return $this;
}
public function sql(){
if(!isset($this->table))
throw new DatabaseException('Any table set');
return 'INSERT INTO `'.$this->table."`\n".
'('.implode(', ', $this->fields).")\n".
'VALUES ('. str_repeat('?, ', count($this->fields)-1).(count($this->fields) > 0 ? '?' : '').')';
}
public function run(array $values = null){
return parent::execute($this->sql(), $values);
}
}