本文整理汇总了PHP中DataMapper::count方法的典型用法代码示例。如果您正苦于以下问题：PHP DataMapper::count方法的具体用法？PHP DataMapper::count怎么用？PHP DataMapper::count使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataMapper的用法示例。
在下文中一共展示了DataMapper::count方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: count
/**
* Count (overload)
*
* Returns the total count of the objects records.
* If on a related object, returns the total count of related objects records.
*
* @access public
* @param int or array
* @return bool
*/
function count()
{
if (empty($this->parent)) {
$this->_prepare_for_query();
}
return parent::count();
}示例2: testShouldCountByCategoryAndAttribute
function testShouldCountByCategoryAndAttribute()
{
$product_mapper = new DataMapper($this->db);
// should find
$product_mapper->save(new Product(array('sku' => 'foo1', 'categories' => [1], 'attributes' => ['color' => 'red'])));
// should not find
$product_mapper->save(new Product(array('sku' => 'foo2', 'categories' => [2], 'attributes' => ['color' => 'red'])));
// should not find
$product_mapper->save(new Product(array('sku' => 'foo3', 'categories' => [1], 'attributes' => ['color' => 'blue'])));
$count = $product_mapper->count(array('category' => 1, 'attributes' => ['color' => 'red']));
$this->assertEquals(1, $count, 'should count by attribute & category');
}