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<?php |
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namespace HexMakina\Crudites\Grammar\Clause; |
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use HexMakina\Crudites\Grammar\Predicate; |
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/** |
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* LEFT JOIN, two ways |
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* (new Join('cbx_order', 'Orders'))->on('user_id', 'User', 'id')->type('LEFT'); |
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* (new Join('cbx_order', 'Orders'))->on('user_id', 'User', 'id')->left(); |
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* INNER JOIN, with helper, before on |
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* (new Join('cbx_order', 'Orders'))->inner()->on('user_id', 'User', 'id'); |
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*/ |
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class Join extends Clause |
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{ |
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protected string $type; |
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protected string $table; |
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protected string $alias; |
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protected string $on = null; |
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public function __construct(string $table, string $alias = null) |
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{ |
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$this->type = ''; |
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$this->table = $table; |
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$this->alias = $alias ?? $table; |
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} |
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public function type(string $join_type): self |
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{ |
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$this->type = $join_type; |
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return $this; |
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} |
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public function on($column, $join_table, $join_column): self |
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{ |
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$this->on = (string)(new Predicate([$this->alias, $column], '=', [$join_table, $join_column])); |
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return $this; |
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} |
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public function alias(): string |
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{ |
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return $this->alias; |
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} |
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public function table(): string |
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{ |
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return $this->table; |
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} |
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public function __toString(): string |
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{ |
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return sprintf('%s JOIN `%s` %s ON %s', $this->type, $this->table, $this->alias, $this->on); |
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} |
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public function name(): string |
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{ |
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return self::JOIN; |
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} |
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} |