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InputValidator.php 0000604 00000004720 15151244630 0010222 0 ustar 00 <?php /** * Input validation utilities. * * @package Requests\Utilities */ namespace WpOrg\Requests\Utility; use ArrayAccess; use CurlHandle; use Traversable; /** * Input validation utilities. * * @package Requests\Utilities */ final class InputValidator { /** * Verify that a received input parameter is of type string or is "stringable". * * @param mixed $input Input parameter to verify. * * @return bool */ public static function is_string_or_stringable($input) { return is_string($input) || self::is_stringable_object($input); } /** * Verify whether a received input parameter is usable as an integer array key. * * @param mixed $input Input parameter to verify. * * @return bool */ public static function is_numeric_array_key($input) { if (is_int($input)) { return true; } if (!is_string($input)) { return false; } return (bool) preg_match('`^-?[0-9]+$`', $input); } /** * Verify whether a received input parameter is "stringable". * * @param mixed $input Input parameter to verify. * * @return bool */ public static function is_stringable_object($input) { return is_object($input) && method_exists($input, '__toString'); } /** * Verify whether a received input parameter is _accessible as if it were an array_. * * @param mixed $input Input parameter to verify. * * @return bool */ public static function has_array_access($input) { return is_array($input) || $input instanceof ArrayAccess; } /** * Verify whether a received input parameter is "iterable". * * @internal The PHP native `is_iterable()` function was only introduced in PHP 7.1 * and this library still supports PHP 5.6. * * @param mixed $input Input parameter to verify. * * @return bool */ public static function is_iterable($input) { return is_array($input) || $input instanceof Traversable; } /** * Verify whether a received input parameter is a Curl handle. * * The PHP Curl extension worked with resources prior to PHP 8.0 and with * an instance of the `CurlHandle` class since PHP 8.0. * {@link https://www.php.net/manual/en/migration80.incompatible.php#migration80.incompatible.resource2object} * * @param mixed $input Input parameter to verify. * * @return bool */ public static function is_curl_handle($input) { if (is_resource($input)) { return get_resource_type($input) === 'curl'; } if (is_object($input)) { return $input instanceof CurlHandle; } return false; } } FilteredIterator.php 0000604 00000002570 15151244630 0010526 0 ustar 00 <?php /** * Iterator for arrays requiring filtered values * * @package Requests * @subpackage Utilities */ /** * Iterator for arrays requiring filtered values * * @package Requests * @subpackage Utilities */ class Requests_Utility_FilteredIterator extends ArrayIterator { /** * Callback to run as a filter * * @var callable */ protected $callback; /** * Create a new iterator * * @param array $data * @param callable $callback Callback to be called on each value */ public function __construct($data, $callback) { parent::__construct($data); $this->callback = $callback; } /** * Get the current item's value after filtering * * @return string */ public function current() { $value = parent::current(); $value = call_user_func($this->callback, $value); return $value; } /** * @inheritdoc */ public function unserialize( $serialized ) { } /** * @inheritdoc */ public function __unserialize( $serialized ) { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.MethodDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.NewMagicMethods.__unserializeFound } public function __wakeup() { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.MethodDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.NewMagicMethods.__wakeupFound unset( $this->callback ); } } CaseInsensitiveDictionary.php 0000604 00000003711 15151244630 0012376 0 ustar 00 <?php /** * Case-insensitive dictionary, suitable for HTTP headers * * @package Requests * @subpackage Utilities */ /** * Case-insensitive dictionary, suitable for HTTP headers * * @package Requests * @subpackage Utilities */ class Requests_Utility_CaseInsensitiveDictionary implements ArrayAccess, IteratorAggregate { /** * Actual item data * * @var array */ protected $data = array(); /** * Creates a case insensitive dictionary. * * @param array $data Dictionary/map to convert to case-insensitive */ public function __construct(array $data = array()) { foreach ($data as $key => $value) { $this->offsetSet($key, $value); } } /** * Check if the given item exists * * @param string $key Item key * @return boolean Does the item exist? */ public function offsetExists($key) { $key = strtolower($key); return isset($this->data[$key]); } /** * Get the value for the item * * @param string $key Item key * @return string Item value */ public function offsetGet($key) { $key = strtolower($key); if (!isset($this->data[$key])) { return null; } return $this->data[$key]; } /** * Set the given item * * @throws Requests_Exception On attempting to use dictionary as list (`invalidset`) * * @param string $key Item name * @param string $value Item value */ public function offsetSet($key, $value) { if ($key === null) { throw new Requests_Exception('Object is a dictionary, not a list', 'invalidset'); } $key = strtolower($key); $this->data[$key] = $value; } /** * Unset the given header * * @param string $key */ public function offsetUnset($key) { unset($this->data[strtolower($key)]); } /** * Get an iterator for the data * * @return ArrayIterator */ public function getIterator() { return new ArrayIterator($this->data); } /** * Get the headers as an array * * @return array Header data */ public function getAll() { return $this->data; } }
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