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<?php |
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/* |
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* This file is part of the Prophecy. |
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* (c) Konstantin Kudryashov <[email protected]> |
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* Marcello Duarte <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Prophecy\Argument\Token; |
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use Prophecy\Exception\InvalidArgumentException; |
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/** |
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* Array entry token. |
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* |
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* @author Boris Mikhaylov <[email protected]> |
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*/ |
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class ArrayEntryToken implements TokenInterface |
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{ |
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/** @var \Prophecy\Argument\Token\TokenInterface */ |
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private $key; |
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/** @var \Prophecy\Argument\Token\TokenInterface */ |
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private $value; |
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/** |
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* @param mixed $key exact value or token |
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* @param mixed $value exact value or token |
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*/ |
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public function __construct($key, $value) |
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{ |
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$this->key = $this->wrapIntoExactValueToken($key); |
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$this->value = $this->wrapIntoExactValueToken($value); |
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} |
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/** |
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* Scores half of combined scores from key and value tokens for same entry. Capped at 8. |
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* If argument implements \ArrayAccess without \Traversable, then key token is restricted to ExactValueToken. |
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* |
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* @param array|\ArrayAccess|\Traversable $argument |
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* |
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* @throws \Prophecy\Exception\InvalidArgumentException |
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* @return bool|int |
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*/ |
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public function scoreArgument($argument) |
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{ |
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if ($argument instanceof \Traversable) { |
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$argument = iterator_to_array($argument); |
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} |
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if ($argument instanceof \ArrayAccess) { |
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$argument = $this->convertArrayAccessToEntry($argument); |
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} |
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if (!is_array($argument) || empty($argument)) { |
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return false; |
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} |
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$keyScores = array_map(array($this->key,'scoreArgument'), array_keys($argument)); |
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$valueScores = array_map(array($this->value,'scoreArgument'), $argument); |
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$scoreEntry = function ($value, $key) { |
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return $value && $key ? min(8, ($key + $value) / 2) : false; |
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}; |
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return max(array_map($scoreEntry, $valueScores, $keyScores)); |
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} |
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/** |
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* Returns false. |
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* |
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* @return boolean |
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*/ |
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public function isLast() |
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{ |
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return false; |
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} |
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/** |
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* Returns string representation for token. |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return sprintf('[..., %s => %s, ...]', $this->key, $this->value); |
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} |
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/** |
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* Returns key |
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* |
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* @return TokenInterface |
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*/ |
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public function getKey() |
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{ |
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return $this->key; |
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} |
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/** |
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* Returns value |
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* |
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* @return TokenInterface |
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*/ |
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public function getValue() |
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{ |
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return $this->value; |
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} |
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/** |
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* Wraps non token $value into ExactValueToken |
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* |
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* @param $value |
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* @return TokenInterface |
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*/ |
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private function wrapIntoExactValueToken($value) |
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{ |
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return $value instanceof TokenInterface ? $value : new ExactValueToken($value); |
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} |
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/** |
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* Converts instance of \ArrayAccess to key => value array entry |
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* |
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* @param \ArrayAccess $object |
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* |
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* @return array|null |
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* @throws \Prophecy\Exception\InvalidArgumentException |
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*/ |
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private function convertArrayAccessToEntry(\ArrayAccess $object) |
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{ |
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if (!$this->key instanceof ExactValueToken) { |
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throw new InvalidArgumentException(sprintf( |
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'You can only use exact value tokens to match key of ArrayAccess object'.PHP_EOL. |
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'But you used `%s`.', |
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$this->key |
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)); |
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} |
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$key = $this->key->getValue(); |
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return $object->offsetExists($key) ? array($key => $object[$key]) : array(); |
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} |
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} |
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phpspec /
prophecy
