<h2>File Contents: /home/planet5/www/wp-content/plugins/elementor-pro/modules/forms/classes/rest-client.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/elementor-pro/modules/forms/classes/rest-client.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
namespace ElementorPro\Modules\Forms\Classes;

if ( ! defined( &#039;ABSPATH&#039; ) ) {
	exit; // Exit if accessed directly
}

class Rest_Client {

	private $api_base_url = &#039;&#039;;
	private $user_agent = &#039;Elementor Forms (elementor.com)&#039;;
	public $request_cache = [];
	private $headers = [];
	private $request_args = [];

	public function __construct( $rest_base_url ) {
		$this-&gt;api_base_url = $rest_base_url;
		//setup defaults
		$this-&gt;set_request_arg( &#039;timeout&#039;, 30 )
			 -&gt;set_request_arg( &#039;sslverify&#039;, false )
			 -&gt;add_headers( &#039;User-Agent&#039;, $this-&gt;user_agent );

		/**
		 * Elementor form Rest Client Init
		 *
		 * Fires on client init
		 *
		 * @since 2.4.0
		 *
		 * @param Rest_Client $this
		 */
		do_action( &#039;elementor-pro/forms/rest_client/init&#039;, $this );

		return $this;
	}

	/**
	 * set base url
	 * @param string $url
	 */
	public function set_base_url( $url ) {
		$this-&gt;api_base_url = $url;
	}

	/**
	 * get base url
	 * @return string
	 */
	public function get_base_url() {
		return $this-&gt;api_base_url;
	}

	/**
	 * @param $key
	 * @param $value
	 *
	 * @return $this
	 */
	public function add_headers( $key, $value = null ) {
		if ( ! is_array( $key ) ) {
			$this-&gt;headers[ $key ] = $value;

			return $this;
		}
		foreach ( $key as $header =&gt; $header_value ) {
			$this-&gt;headers[ $header ] = $header_value;
		}

		return $this;
	}

	/**
	 * @param string $name
	 * @param null   $value
	 *
	 * @return $this
	 */
	public function set_request_arg( $name = &#039;&#039;, $value = null ) {
		$this-&gt;request_args[ $name ] = $value;

		return $this;
	}

	/**
	 * @uses request
	 *
	 * @param string $endpoint
	 * @param null   $data
	 *
	 * @return array|mixed
	 * @throws \Exception
	 */
	public function post( $endpoint = &#039;&#039;, $data = null ) {
		$request_body = wp_json_encode( $data );

		return $this-&gt;request( &#039;POST&#039;, $endpoint, $request_body );
	}

	/**
	 * @uses request
	 *
	 * @param string $endpoint
	 * @param null   $data
	 *
	 * @return array|mixed
	 * @throws \Exception
	 */
	public function get( $endpoint = &#039;&#039;, $data = null ) {
		return $this-&gt;request( &#039;GET&#039;, $endpoint, $data );
	}

	/**
	 * @param string $method
	 * @param string $endpoint
	 * @param null   $request_body
	 * @param int    $valid_response_code
	 *
	 * @return array
	 * @throws \Exception
	 */
	public function request( $method = &#039;GET&#039;, $endpoint = &#039;&#039;, $request_body = null, $valid_response_code = 200 ) {
		$request_url = $this-&gt;api_base_url . $endpoint;
		$base_args = [
			&#039;method&#039; =&gt; $method,
			&#039;headers&#039; =&gt; $this-&gt;headers,
		];
		$api_request_args = array_merge( $base_args, $this-&gt;request_args );
		if ( null !== $request_body ) {
			if ( in_array( $method, [ &#039;POST&#039;, &#039;PUT&#039; ] ) ) {
				$api_request_args[&#039;body&#039;] = $request_body;
			} else {
				$request_url = add_query_arg( $request_body, $request_url );
			}
		}

		$cache_key = md5( $method . $endpoint . json_encode( $api_request_args ) );
		if ( isset( $this-&gt;request_cache[ $cache_key ] ) &amp;&amp; isset( $this-&gt;request_cache[ $cache_key ][&#039;parsed&#039;] ) ) {
			$this-&gt;request_cache[ $cache_key ][&#039;parsed&#039;];
		}

		$response = wp_remote_request( $request_url, $api_request_args );
		$response_code = (int) wp_remote_retrieve_response_code( $response );

		$this-&gt;request_cache[ $cache_key ][&#039;raw&#039;] = $response;

		if ( is_wp_error( $response ) || $valid_response_code !== $response_code ) {
			throw new \Exception( &#039;Rest Client Error: response code &#039; . $response_code );
		}

		$response_body = json_decode( wp_remote_retrieve_body( $response ), true );

		if ( ! is_array( $response_body ) ) {
			throw new \Exception( &#039;Rest Client Error: unexpected response type&#039; );
		}

		$return = [
			&#039;code&#039; =&gt; $response_code,
			&#039;body&#039; =&gt; $response_body,
		];
		$this-&gt;request_cache[ $cache_key ][&#039;parsed&#039;] = $return;

		return $return;
	}
}
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