/**
* Constructor.
*
* @param string $key Criteria expression key that includes property name and an optional operator prefixed with `:`
* e.g. `id:not`.
* @param mixed $value Value for criteria filter.
*
* @throws InvalidOperatorException When invalid or unsupported operator given.
*/
public function __construct($key, $value)
{
// explode the key in search for an operator
$explodedKey = explode(':', $key);
// just specify the property name
$this->property = $explodedKey[0];
if (empty($this->property)) {
throw new \InvalidArgumentException(sprintf('Property name part of a key should not be empty in criteria expression, "%s" given.', $key));
}
// if there was no operator specified then use the EQUALS operator by default
$operator = isset($explodedKey[1]) ? strtolower($explodedKey[1]) : 'eq';
$operatorFn = StringUtils::toCamelCase($operator, '_') . 'Operator';
// if there is no function defined to handle this operator then throw an exception
if (!method_exists($this, $operatorFn)) {
throw new InvalidOperatorException(sprintf('Unrecognized operator passed in criteria, "%s" given.', $key));
}
$this->{$operatorFn}($value);
}
public function testToCamelCase()
{
$this->assertEquals('whateverElse', StringUtils::toCamelCase('whatever-else'));
$this->assertEquals('loremIpsumDolorSitAmet', StringUtils::toCamelCase('lorem-ipsum-dolor-sit-amet'));
$this->assertEmpty(StringUtils::toCamelCase(''));
$this->assertEquals('loremIpsumDolor', StringUtils::toCamelCase('lorem_ipsum_dolor', '_'));
$this->assertEquals('lorem_IpsumDolor', StringUtils::toCamelCase('lorem__ipsum_dolor', '_'));
}
/**
* Creates a setter name for the given object property name.
*
* Converts `snake_notation` to `camelCase`.
*
* Example:
*
* echo \MD\Foundation\Utils\ObjectUtils::setter('property_name');
* // -> `setPropertyName`
*
* @param string $property Property name.
* @return string
*/
public static function setter($property)
{
return 'set' . ucfirst(StringUtils::toCamelCase($property, '_'));
}