本文整理匯總了PHP中UserMapper::exists方法的典型用法代碼示例。如果您正苦於以下問題：PHP UserMapper::exists方法的具體用法？PHP UserMapper::exists怎麽用？PHP UserMapper::exists使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類UserMapper的用法示例。
在下文中一共展示了UserMapper::exists方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: UserMapper
{
}
/**
*/
class UserMapper extends Horde_Rdo_Mapper
{
}
$um = new UserMapper($conf['adapter']);
// Count all users.
$userCount = $um->count();
echo "# users: {$userCount}\n";
// Get the number of new users in May 2005
//$userCount = $um->count('created > \'2005-05-01\' AND created <= \'2005-05-31\'');
//echo "# new: $userCount\n";
// Check if id 1 exists.
$exists = $um->exists(1);
echo "exists: " . ($exists ? 'yes' : 'no') . "\n";
// Look for Alice
$userTwo = $um->findOne(array('name' => 'Alice'));
if ($userTwo) {
echo "Found Alice: id {$userTwo->id}\n";
} else {
echo "No Alice found, creating:\n";
// $userOne = $um->create(array('name' => 'Alice', 'phone' => '212-555-6565'));
$userOne = new User(array('name' => 'Alice', 'phone' => '212-555-6565'));
$userOne->setMapper($um);
$userOne->save();
$userOneId = $userOne->id;
echo "Created new user with id: {$userOneId}\n";
}
// Change the name of the user and save.