/**
* @return array[]
*/
public function parseProvider()
{
//prepare provider values for all operators
$provider = [];
foreach (Operator::getNullableOperators() as $operator) {
$provider[] = [$operator, [$operator, null]];
}
$operators = array_merge(Operator::getEqualityOperators(), Operator::getOrderableOperators(), Operator::getLikeOperators());
foreach ($operators as $operator) {
$value = (string) rand(0, 100);
$provider[] = [sprintf('%s%s', $operator, $value), [$operator, $value]];
}
return $provider;
}
/**
* @param string $operatorValueString
* @return string[2] [operator, operand]
* @example
* ```php
* list($operator, $operand) = Operator::parse('>=5');
* ```
*/
public static function parse($operatorValueString)
{
$operator = Operator::OPERATOR_EQUAL;
$value = $operatorValueString;
$operators = implode('|', array_merge(Operator::getOrderableOperators(), Operator::getLikeOperators(), Operator::getInArrayOperators()));
if (!!preg_match('/^(' . $operators . ')[\\ ]{0,1}(.+)$/', $operatorValueString, $matches)) {
return [$matches[1], $matches[2]];
} elseif (!!preg_match('/^(' . implode('|', Operator::getNullableOperators()) . ')$/', $operatorValueString, $matches)) {
return [$matches[1], null];
}
return [$operator, $value];
}
/**
* @param string $operatorValueString
* @return string[2] [operator, operand]
* @example
* ```php
* list($operator, $operand) = Operator::parse('>=5');
* ```
* @todo use aliases
*/
public static function parse($operatorValueString)
{
$operator = Operator::EQUAL;
$value = $operatorValueString;
$operators = implode('|', array_merge(Operator::getOrderableOperators(), Operator::getLikeOperators(), Operator::getInArrayOperators()));
if (!!preg_match('/^(' . implode('|', Operator::getInOperators()) . ')[\\ ]{0,1}(.+)$/', $operatorValueString, $matches)) {
//handle IN operators
//values MUST be a list
$values = array_map('trim', explode(',', $matches[2]));
return [$matches[1], $values];
} elseif (!!preg_match('/^(' . $operators . ')[\\ ]{0,1}(.+)$/', $operatorValueString, $matches)) {
return [$matches[1], $matches[2]];
} elseif (!!preg_match('/^(' . implode('|', Operator::getNullableOperators()) . ')$/', $operatorValueString, $matches)) {
return [$matches[1], null];
}
return [$operator, $value];
}
