56 lines
1.7 KiB
PHP
56 lines
1.7 KiB
PHP
<?php
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namespace Krutush\Database\Request;
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use Krutush\Database\Database;
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use Krutush\Database\DatabaseException;
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class Create extends Request{
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protected $table;
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protected $columns = [];
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protected $primary = [];
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protected $unique = [];
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public function table(string $table): Create{
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$this->table = $table;
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return $this;
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}
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public function column(string $name, string $type, int $lenght = null, bool $not_null = false, bool $primary = false, bool $unique = false, string $more = null): Create{
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$this->columns[] = '`'.$name.'` '.$type.($lenght ? '('.$lenght.')' : '').($not_null ? ' NOT NULL' : '').(isset($more) ? ' '.$more : '');
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if($primary)
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$this->primary[] = '`'.$name.'`';
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if($unique)
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$this->unique[$name] = [$name];
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return $this;
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}
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public function sql(){
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if(!isset($this->table))
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throw new DatabaseException('Any table set');
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if(empty($this->columns))
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throw new DatabaseException('Any columns set');
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$uniques = [];
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foreach ($this->unique as $name => $columns) {
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$uniques[] = 'CONSTRAINT UC_'.ucfirst(strtolower($name)).' UNIQUE ('.implode(', ', $columns).')';
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}
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return 'CREATE TABLE `'.$this->table.'`('."\n".
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$sql = implode(",\n",
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array_merge(
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$this->columns,
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(empty($this->primary) ? [] : [
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'CONSTRAINT PK_'.ucfirst(strtolower(strtok($this->table, ' '))).' PRIMARY KEY ('.implode(', ', $this->primary).')'
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]),
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$uniques
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)
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)."\n)";
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}
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public function run(array $values = null){
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return parent::execute($this->sql(), $values);
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}
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} |