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<?php |
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namespace RattfieldNz\SafeUrls; |
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use RattfieldNz\SafeUrls\Libraries\Data\Data; |
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use RattfieldNz\SafeUrls\Libraries\Curl\Curl; |
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use RattfieldNz\SafeUrls\Libraries\Traits\StaticCalling; |
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/** |
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* Class SafeUrls. |
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* |
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* The main class used for the SafeUrls package. |
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* |
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* @category PHP |
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* |
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* @author Rob Attfield <[email protected]> |
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* @license https://github.com/rattfieldnz/safe-urls/blob/master/license.md MIT |
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* |
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* @link https://github.com/rattfieldnz/safe-urls/ |
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*/ |
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class SafeUrls |
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{ |
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use StaticCalling; |
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/** |
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* @var array Variable to hold list of urls to check. |
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*/ |
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private $urls; |
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private $results; |
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/** |
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* SafeUrls constructor. |
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*/ |
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public function __construct() |
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{ |
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// Initialise the list of urls as an empty array. |
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$this->urls = []; |
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// Initialise the list of urls as an empty array. |
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$this->results = []; |
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} |
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/** |
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* Checks a given set of URLs with Google's Safe Browsing API. |
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* |
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* @param array $urls An array of URLs to check. |
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* @param bool $resultsAsArray Determines whether results will be returned as array or JSON. |
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* |
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* @return string|array The set of results, in JSON. |
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* @throws \ErrorException |
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*/ |
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public static function check(array $urls, bool $resultsAsArray = false) |
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{ |
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$payload = Data::payload($urls); |
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$data = (new Curl($payload))->getData(); |
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return $resultsAsArray == false ? $data : json_decode($data, true); |
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} |
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/** |
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* Function used to test 'check' static method with mocks in PHPUnit. |
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* |
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* @param array $urls An array of URLs to check. |
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* |
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* @return array|string The set of results, in JSON. |
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*/ |
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public function checkCallStatic(array $urls){ |
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return $this->callStatic(SafeUrls::class, "check", $urls); |
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} |
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public function execute(){ |
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$this->results = SafeUrls::check($this->urls); |
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return $this; |
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} |
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/** |
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* Add URLs to existing list for checking. |
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* |
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* @param array $urls An array of URLs to add. |
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* |
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* @return SafeUrls |
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*/ |
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public function add(array $urls): self |
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{ |
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$this->urls = array_merge($this->urls, $urls); |
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return $this; |
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} |
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/** |
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* Remove URLs from existing list. |
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* |
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* @param array $urls An array of URLs to remove. |
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* |
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* @return SafeUrls |
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*/ |
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public function remove(array $urls): self |
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{ |
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$this->urls = array_values(array_diff($this->urls, $urls)); |
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return $this; |
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} |
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/** |
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* Get the URLs currently saved. |
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* |
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* @param bool $asArray Determines whether results to be returned as array or JSON. |
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* |
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* @return array|string |
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*/ |
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public function getCurrentUrls(bool $asArray = false){ |
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return $asArray == false ? json_encode($this->urls): $this->urls; |
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} |
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public function getResults(){ |
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return $this->results; |
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} |
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/** |
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* Check to see if the URL has been marked as unsafe. |
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* |
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* @param string $url The URL to check. |
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* |
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* @return bool True if the URL is unsafe, and false if |
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* it is safe, |
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*/ |
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public function isDangerous(string $url): bool |
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{ |
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$data = json_decode((string)$this->results); |
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$matches = empty($data->response["matches"]) ? null : $data->response["matches"]; |
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if(empty($matches)){ |
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return false; |
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} |
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foreach ($matches as $result) { |
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if ($result->threat->url == $url) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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rattfieldnz /
safe-urls
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When comparing two booleans, it is generally considered safer to use the strict comparison operator.