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<?php |
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/** |
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* |
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* This file is part of Aura for PHP. |
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* |
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* @license http://opensource.org/licenses/bsd-license.php BSD |
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* |
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*/ |
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namespace Aura\SqlQuery\Common; |
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use Aura\SqlQuery\AbstractDmlQuery; |
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/** |
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* |
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* An object for DELETE queries. |
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* |
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* @package Aura.SqlQuery |
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* |
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*/ |
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class Delete extends AbstractDmlQuery implements DeleteInterface |
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{ |
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/** |
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* The table to delete from. |
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* @var string |
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* |
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*/ |
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protected $from; |
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/** |
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* |
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* Sets the table to delete from. |
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* |
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* @param string $table The table to delete from. |
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* |
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* @return $this |
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* |
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*/ |
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public function from($table) |
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{ |
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$this->from = $this->quoter->quoteName($table); |
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return $this; |
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} |
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/** |
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* |
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* Builds this query object into a string. |
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* |
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* @return string |
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* |
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*/ |
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protected function build() |
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{ |
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return 'DELETE' |
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. $this->buildFlags() |
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. $this->buildFrom() |
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. $this->buildWhere() |
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. $this->buildOrderBy() |
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. $this->buildLimit() |
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. $this->buildReturning(); |
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} |
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/** |
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* |
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* Builds the FROM clause. |
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* @return string |
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* |
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*/ |
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protected function buildFrom() |
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{ |
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return " FROM {$this->from}"; |
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} |
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/** |
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* |
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* Adds a WHERE condition to the query by AND. If the condition has |
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* ?-placeholders, additional arguments to the method will be bound to |
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* those placeholders sequentially. |
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* |
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* @param string $cond The WHERE condition. |
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* @param mixed ...$bind arguments to bind to placeholders |
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* |
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* @return $this |
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* |
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*/ |
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public function where($cond) |
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{ |
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$this->addWhere('AND', func_get_args()); |
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return $this; |
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} |
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/** |
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* |
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* Adds a WHERE condition to the query by OR. If the condition has |
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* ?-placeholders, additional arguments to the method will be bound to |
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* those placeholders sequentially. |
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* |
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* @param string $cond The WHERE condition. |
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* @param mixed ...$bind arguments to bind to placeholders |
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* |
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* @return $this |
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* |
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* @see where() |
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* |
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*/ |
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public function orWhere($cond) |
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{ |
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$this->addWhere('OR', func_get_args()); |
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return $this; |
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} |
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} |
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auraphp /
Aura.SqlQuery
