/**
* Performs some special handling if the operator requires a range or a
* list.
*
* @param string, array $operand
*/
protected function _validateRightOperand($operand)
{
if ($this->_operator == self::OP_BETWEEN || $this->_operator == self::OP_IN) {
/* This logic doesn't attempt to verify that the ends of a range
are valid for range comparison, as that's sort of a pain. */
if (is_array($operand)) {
if ($this->_operator == self::OP_BETWEEN) {
if (count($operand) != 2) {
throw new InvalidArgumentException('When passing an array as an operand to a range ' . 'operator, it must contain exactly two values.');
}
$operand = implode('_', $operand);
} else {
foreach ($operand as &$opComponent) {
$opComponent = \PFXUtils::escape($opComponent, '|');
}
$operand = implode('|', $operand);
}
} elseif ($this->_operator == self::OP_BETWEEN) {
$components = explode('_', $operand);
if (count($components) != 2) {
throw new InvalidArgumentException('Operands used with the <> operator must have ' . 'exactly two boundaries separated by an underscore.');
}
}
}
return parent::_validateRightOperand($operand);
}
/**
* Tests the parsing of conditional expressions from their string
* representations.
*/
public function testParsingFromString()
{
$x = new GaDataConditionalExpression('ga:foo==bar');
$this->assertEquals('ga:foo', $x->getLeftOperand());
$this->assertEquals(GaDataConditionalExpression::OP_EQ, $x->getOperator());
$this->assertEquals('bar', $x->getRightOperand());
$x = new GaDataConditionalExpression('ga:bar!@234.5');
$this->assertEquals('ga:bar', $x->getLeftOperand());
$this->assertEquals(GaDataConditionalExpression::OP_NOT_CONTAINS, $x->getOperator());
$this->assertEquals(234.5, $x->getRightOperand());
$x = new GaDataConditionalExpression('ga:baz=~foo\\,bar');
$this->assertEquals('ga:baz', $x->getLeftOperand());
$this->assertEquals(GaDataConditionalExpression::OP_REGEXP, $x->getOperator());
$this->assertEquals('foo\\,bar', $x->getRightOperand());
$x = new GaDataConditionalExpression('ga:bumf!~a\\;b\\;c\\;d\\;');
$this->assertEquals('ga:bumf', $x->getLeftOperand());
$this->assertEquals(GaDataConditionalExpression::OP_NOT_REGEXP, $x->getOperator());
$this->assertEquals('a\\;b\\;c\\;d\\;', $x->getRightOperand());
// The parsing should also perform escaping where necessary
$x = new GaDataConditionalExpression('ga:asdf>=2,5');
$this->assertEquals('ga:asdf', $x->getLeftOperand());
$this->assertEquals(GaDataConditionalExpression::OP_GE, $x->getOperator());
$this->assertEquals('2\\,5', $x->getRightOperand());
}
