| public static getValue ( $collection, $key, $magicIsAllowed = false ) |
/**
* @param $collection
* @return array
*/
public function filter($collection)
{
$return = [];
foreach ($this->token->value as $index) {
if (AccessHelper::keyExists($collection, $index, $this->magicIsAllowed)) {
$return[] = AccessHelper::getValue($collection, $index, $this->magicIsAllowed);
}
}
return $return;
}
/**
* @param array $collection
* @return array
*/
public function filter($collection)
{
if (AccessHelper::keyExists($collection, $this->token->value, $this->magicIsAllowed)) {
return array(AccessHelper::getValue($collection, $this->token->value, $this->magicIsAllowed));
} else {
if ($this->token->value === "*") {
return AccessHelper::arrayValues($collection);
}
}
return array();
}
/**
* @param array $collection
* @throws \Exception
* @return array
*/
public function filter($collection)
{
$return = [];
preg_match('/^' . static::MATCH_QUERY_OPERATORS . '$/x', $this->token->value, $matches);
if (!isset($matches[1])) {
throw new \Exception("Malformed filter query");
}
$key = $matches['key'] ?: $matches['keySquare'];
if ($key === "") {
throw new \Exception("Malformed filter query: key was not set");
}
$operator = isset($matches['operator']) ? $matches['operator'] : null;
$comparisonValue = isset($matches['comparisonValue']) ? $matches['comparisonValue'] : null;
if (strtolower($comparisonValue) === "false") {
$comparisonValue = false;
}
if (strtolower($comparisonValue) === "true") {
$comparisonValue = true;
}
if (strtolower($comparisonValue) === "null") {
$comparisonValue = null;
}
$comparisonValue = preg_replace('/^[\'"]/', '', $comparisonValue);
$comparisonValue = preg_replace('/[\'"]$/', '', $comparisonValue);
foreach ($collection as $value) {
if (AccessHelper::keyExists($value, $key, $this->magicIsAllowed)) {
$value1 = AccessHelper::getValue($value, $key, $this->magicIsAllowed);
if ($operator === null && AccessHelper::keyExists($value, $key, $this->magicIsAllowed)) {
$return[] = $value;
}
if (($operator === "=" || $operator === "==") && $value1 == $comparisonValue) {
$return[] = $value;
}
if (($operator === "!=" || $operator === "!==" || $operator === "<>") && $value1 != $comparisonValue) {
$return[] = $value;
}
if ($operator == ">" && $value1 > $comparisonValue) {
$return[] = $value;
}
if ($operator == "<" && $value1 < $comparisonValue) {
$return[] = $value;
}
}
}
return $return;
}
/**
* @param array $collection
* @return array
*/
public function filter($collection)
{
$result = array();
preg_match('/@\\.(?<key>\\w+)\\s*(?<operator>-|\\+|\\*|\\/)\\s*(?<numeric>\\d+)/', $this->token->value, $matches);
$matchKey = $matches['key'];
if (AccessHelper::keyExists($collection, $matchKey, $this->magicIsAllowed)) {
$value = AccessHelper::getValue($collection, $matchKey, $this->magicIsAllowed);
} else {
if ($matches['key'] === 'length') {
$value = count($collection);
} else {
return;
}
}
switch ($matches['operator']) {
case '+':
$resultKey = $value + $matches['numeric'];
break;
case '*':
$resultKey = $value * $matches['numeric'];
break;
case '-':
$resultKey = $value - $matches['numeric'];
break;
case '/':
$resultKey = $value / $matches['numeric'];
break;
default:
throw new JSONPathException("Unsupported operator in expression");
break;
}
if (AccessHelper::keyExists($collection, $resultKey, $this->magicIsAllowed)) {
$result[] = AccessHelper::getValue($collection, $resultKey, $this->magicIsAllowed);
}
return $result;
}
public function offsetGet($offset)
{
$value = AccessHelper::getValue($this->data, $offset);
return AccessHelper::isCollectionType($value) ? new static($value, $this->options) : $value;
}
