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<?php |
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namespace Lexik\Bundle\PayboxBundle\Paybox; |
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use Lexik\Bundle\PayboxBundle\Paybox\System\Tools; |
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; |
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use Symfony\Component\DependencyInjection\Exception\RuntimeException; |
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/** |
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* Class AbstractRequest |
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* |
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* @package Lexik\Bundle\PayboxBundle\Paybox |
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* |
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* @author Lexik <[email protected]> |
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* @author Olivier Maisonneuve <[email protected]> |
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*/ |
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abstract class AbstractRequest implements RequestInterface |
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{ |
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/** |
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* Array of the transaction's parameters. |
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* |
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* @var array |
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*/ |
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protected $parameters; |
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/** |
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* Array of globals parameters. |
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* |
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* @var array |
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*/ |
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protected $globals; |
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/** |
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* Array of servers informations. |
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* |
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* @var array |
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*/ |
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protected $servers; |
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/** |
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* Constructor. |
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* |
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* @param array $parameters |
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* @param array $servers |
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*/ |
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public function __construct(array $parameters, array $servers) |
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{ |
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$this->parameters = array(); |
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$this->globals = array(); |
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$this->servers = $servers; |
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$this->initGlobals($parameters); |
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$this->initParameters(); |
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} |
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/** |
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* Initialize the object with the defaults values. |
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* |
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* @param array $parameters |
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*/ |
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abstract protected function initGlobals(array $parameters); |
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/** |
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* Initialize defaults parameters with globals. |
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*/ |
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abstract protected function initParameters(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setParameter($name, $value) |
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{ |
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$this->parameters[$name] = $value; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setParameters(array $parameters) |
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{ |
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foreach ($parameters as $name => $value) { |
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$this->setParameter($name, $value); |
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} |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getParameter($name) |
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{ |
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return (isset($this->parameters[strtoupper($name)])) ? $this->parameters[strtoupper($name)] : null; |
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} |
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/** |
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* Returns all parameters as a querystring. |
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* |
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* @return string |
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*/ |
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protected function stringifyParameters() |
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{ |
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if (isset($this->parameters['PBX_HMAC'])) { |
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unset($this->parameters['PBX_HMAC']); |
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} |
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ksort($this->parameters); |
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return Tools::stringify($this->parameters); |
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} |
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/** |
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* Computes the hmac hash. |
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* |
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* @return string |
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*/ |
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protected function computeHmac() |
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{ |
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$binKey = pack('H*', $this->globals['hmac_key']); |
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return hash_hmac($this->globals['hmac_algorithm'], $this->stringifyParameters(), $binKey); |
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} |
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/** |
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* Returns the url of an available server. |
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* |
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* @return array |
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* |
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* @throws InvalidArgumentException If the specified environment is not valid (dev/prod). |
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* @throws RuntimeException If no server is available. |
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*/ |
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protected function getServer() |
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{ |
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$servers = array(); |
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if (isset($this->globals['production']) && (true === $this->globals['production'])) { |
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$servers[] = $this->servers['primary']; |
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$servers[] = $this->servers['secondary']; |
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} else { |
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$servers[] = $this->servers['preprod']; |
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} |
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foreach ($servers as $server) { |
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$doc = new \DOMDocument(); |
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$doc->loadHTML($this->getWebPage(sprintf( |
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'%s://%s%s', |
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$server['protocol'], |
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$server['host'], |
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$server['test_path'] |
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))); |
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$element = $doc->getElementById('server_status'); |
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if ($element && 'OK' == $element->textContent) { |
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return $server; |
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} |
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} |
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throw new RuntimeException('No server available.'); |
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} |
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/** |
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* Returns the content of a web resource. |
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* |
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* @param string $url |
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* |
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* @return string |
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*/ |
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protected function getWebPage($url) |
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{ |
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$curl = curl_init(); |
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curl_setopt($curl, CURLOPT_URL, $url); |
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($curl, CURLOPT_HEADER, false); |
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curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); |
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$output = curl_exec($curl); |
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curl_close($curl); |
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return (string) $output; |
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} |
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} |
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lexik /
LexikPayboxBundle
