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Edit File: premium-api.php

<?php

namespace PremiumAddons\Includes\Templates\Sources;

use PremiumAddons\Includes\Templates;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

class Premium_Templates_Source_Api extends Premium_Templates_Source_Base {

private $_object_cache = array();

/**
	 * Return source slug.
	 *
	 * @since 3.6.0
	 * @access public
	 */
	public function get_slug() {
		return 'premium-api';
	}

/**
	 * Return cached items list
	 *
	 * @since 3.6.0
	 * @access public
	 */
	public function get_items( $tab = null ) {

if ( ! $tab ) {

return array();
		}

$cached = $this->get_templates_cache();

if ( ! empty( $cached[ $tab ] ) ) {

return array_values( $cached[ $tab ] );
		}

$templates = $this->remote_get_templates( $tab );

if ( ! $templates ) {
			return array();
		}

if ( empty( $cached ) ) {
			$cached = array();
		}

$cached[ $tab ] = $templates;

$this->set_templates_cache( $cached );

return $templates;
	}

/**
	 * Get templates from remote server
	 *
	 * @param  string $tab tab slug.
	 *
	 * @return array
	 */
	public function remote_get_templates( $tab ) {

$api_url = Templates\premium_templates()->api->api_url( 'templates' );

if ( ! $api_url ) {
			return false;
		}

$response = wp_remote_get(
			$api_url . $tab,
			array(
				'timeout'   => 20,
				'sslverify' => false,
			)
		);

$body = wp_remote_retrieve_body( $response );

if ( ! $body ) {
			return false;
		}

$body = json_decode( $body, true );

if ( ! isset( $body['success'] ) || true !== $body['success'] ) {
			return false;
		}

if ( empty( $body['templates'] ) ) {
			return false;
		}

return $body['templates'];
	}

/**
	 * Get categories from remote server
	 *
	 * @param  string $tab tab slug.
	 *
	 * @return array
	 */
	public function remote_get_categories( $tab ) {

$api_url = Templates\premium_templates()->api->api_url( 'categories' );

if ( ! $api_url ) {
			return false;
		}

$response = wp_remote_get(
			$api_url . $tab,
			array(
				'timeout'   => 20,
				'sslverify' => false,
			)
		);

$body = wp_remote_retrieve_body( $response );

if ( ! $body ) {
			return false;
		}

$body = json_decode( $body, true );

if ( ! isset( $body['success'] ) || true !== $body['success'] ) {
			return false;
		}

if ( empty( $body['terms'] ) ) {
			return false;
		}

return $body['terms'];
	}

/**
	 * Get keywords from remote server
	 *
	 * @param string $tab tab slug.
	 *
	 * @return array
	 */
	public function remote_get_keywords( $tab ) {

$api_url = Templates\premium_templates()->api->api_url( 'keywords' );

if ( ! $api_url ) {
			return false;
		}

$response = wp_remote_get(
			$api_url . $tab,
			array(
				'timeout'   => 20,
				'sslverify' => false,
			)
		);

$body = wp_remote_retrieve_body( $response );

if ( ! $body ) {
			return false;
		}

$body = json_decode( $body, true );

if ( ! isset( $body['success'] ) || true !== $body['success'] ) {
			return false;
		}

if ( empty( $body['terms'] ) ) {
			return false;
		}

return $body['terms'];
	}

/**
	 * Return source item list
	 *
	 * @since 3.6.0
	 * @access public
	 */
	public function get_categories( $tab = null ) {

if ( ! $tab ) {
			return array();
		}

$cached = $this->get_categories_cache();

if ( ! empty( $cached[ $tab ] ) ) {
			return $this->prepare_categories( $cached[ $tab ] );
		}

$categories = $this->remote_get_categories( $tab );

if ( ! $categories ) {
			return array();
		}

if ( empty( $cached ) ) {
			$cached = array();
		}

$cached[ $tab ] = $categories;

$this->set_categories_cache( $cached );

return $this->prepare_categories( $categories );
	}

/**
	 * Prepare categories for response
	 *
	 * @return [type] [description]
	 */
	public function prepare_categories( $categories ) {

$result = array();

foreach ( $categories as $slug => $title ) {
			$result[] = array(
				'slug'  => $slug,
				'title' => $title,
			);
		}

return $result;
	}

/**
	 * Return source item list
	 *
	 * @since 3.6.0
	 * @access public
	 */
	public function get_keywords( $tab = null ) {

if ( ! $tab ) {
			return array();
		}

$cached = $this->get_keywords_cache();

if ( ! empty( $cached[ $tab ] ) ) {
			return $cached[ $tab ];
		}

$keywords = $this->remote_get_keywords( $tab );

if ( ! $keywords ) {
			return array();
		}

if ( empty( $cached ) ) {
			$cached = array();
		}

$cached[ $tab ] = $keywords;

$this->set_keywords_cache( $cached );

return $keywords;
	}

/**
	 * Return single item
	 *
	 * @since 3.6.0
	 * @access public
	 */
	public function get_item( $template_id, $tab = false, $media = true ) {

$id = str_replace( $this->id_prefix(), '', $template_id );

// if ( ! $tab ) {
		// $tab = isset( $_REQUEST['tab'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['tab'] ) ) : false;
		// }

$license_key = Templates\premium_templates()->config->get( 'key' );

$api_url = Templates\premium_templates()->api->api_url( 'template' );

if ( ! $api_url ) {
			wp_send_json_success(
				array(
					'licenseError' => true,
				)
			);
		}

$request = add_query_arg(
			array(
				'license' => $license_key,
				'url'     => urlencode( home_url( '/' ) ),
			),
			$api_url . $id
		);

$response = wp_remote_get(
			$request,
			array(
				'timeout'   => 20,
				'sslverify' => false,
			)
		);

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

if ( ! isset( $body['success'] ) ) {
			wp_send_json_error(
				array(
					'message' => 'Internal Error',
				)
			);
		}

$content         = isset( $body['content'] ) ? $body['content'] : '';
		$type            = isset( $body['type'] ) ? $body['type'] : '';
		$license         = isset( $body['license'] ) ? $body['license'] : '';
		$invalid_license = isset( $body['invalid_key'] ) ? 'invalid' : '';

if ( ! empty( $content ) ) {
			$content = $this->replace_elements_ids( $content );
			$content = $this->process_export_import_content( $content, 'on_import', $media );
		}

return array(
			'page_settings' => array(),
			'type'          => $type,
			'license'       => $license,
			'content'       => $content,
			'invalid'       => $invalid_license,
		);
	}

/**
	 * Return transient lifetime
	 *
	 * @since 3.6.0
	 * @access public
	 */
	public function transient_lifetime() {
		return DAY_IN_SECONDS;
	}
}

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