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Response.php
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Response.php
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<?php
namespace Embed\Http;
use Embed\Utils;
use Exception;
use DOMDocument;
use SimpleXMLElement;
/**
* Class to consume http responses.
*/
class Response extends AbstractResponse
{
protected $content;
protected $xmlContent;
protected $jsonContent;
protected $htmlContent;
/**
* Response constructor.
*
* @param Url $startingUrl
* @param Url $url
* @param int $statusCode
* @param string|null $contentType
* @param string $content
* @param array $headers
* @param array $info
*/
public function __construct(Url $startingUrl, Url $url, $statusCode, $contentType, $content, array $headers, array $info = [])
{
parent::__construct($startingUrl, $url, $statusCode, $contentType, $headers, $info);
$this->setContent($content);
}
/**
* Get the content.
*
* @return string|null
*/
public function getContent()
{
return $this->content;
}
/**
* Get the content as HTML.
*
* @return DOMDocument|false
*/
public function getHtmlContent()
{
if ($this->htmlContent === null) {
try {
if (empty($content = $this->content)) {
return $this->htmlContent = false;
}
$this->htmlContent = Utils::parse($content);
} catch (Exception $exception) {
return $this->htmlContent = false;
}
}
return $this->htmlContent;
}
/**
* Get the content as an array from JSON.
*
* @return array|false
*/
public function getJsonContent()
{
if ($this->jsonContent === null) {
try {
if (($content = $this->content) === '') {
return $this->jsonContent = false;
}
$this->jsonContent = json_decode($content, true);
} catch (\Exception $exception) {
return $this->jsonContent = false;
}
}
return $this->jsonContent;
}
/**
* Get the content as XML.
*
* @return SimpleXMLElement|false
*/
public function getXMLContent()
{
if ($this->xmlContent === null) {
try {
if (($content = $this->content) === '') {
return $this->xmlContent = false;
}
$errors = libxml_use_internal_errors(true);
$this->xmlContent = new SimpleXMLElement($content);
libxml_use_internal_errors($errors);
} catch (Exception $exception) {
return $this->xmlContent = false;
}
}
return $this->xmlContent;
}
/**
* Set the response content.
*
* @param string $content
*/
private function setContent($content)
{
$this->content = $content;
if (empty($this->contentType)) {
return;
}
//Remove charset from Content-Type
if (strpos($this->contentType, ';') !== false) {
list($mime, $charset) = array_map('trim', explode(';', $this->contentType));
$this->contentType = $mime;
$charset = str_replace(['"', "'"], '', substr(strstr($charset, '='), 1));
$this->content = Utils::toUtf8($content, trim($charset));
}
}
}