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<?php |
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|
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// Exit if accessed directly |
| 4 |
if ( ! defined( 'ABSPATH' ) ) exit; |
| 5 |
|
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/** |
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* The main class |
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* |
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* @since 1.0.0 |
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*/ |
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class WpGetApi_Api { |
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|
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public $encryption = ''; // the encryption class |
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|
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public $setup = ''; // store the setup data from the admin page |
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public $api = ''; // store the api's from the admin page |
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|
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public $api_id = ''; // the api_id that we are wanting to get |
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public $endpoint_id = ''; // the endpoint_id that we are wanting to get |
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public $args = ''; // the args |
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public $keys = ''; // the keys we want to retrieve |
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|
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public $base_url = ''; // base url of the API |
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public $method = 'GET'; // the endpoint method GET POST etc |
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public $cache_time = ''; // the time to cache |
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public $endpoint = ''; // the endpoint that we will get |
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public $query_parameters = ''; // the query paramaters appended to url |
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public $header_parameters = ''; // the header paramaters |
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public $body_parameters = ''; // the body paramaters |
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public $body_json_encode = ''; // body_json_encode body |
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public $body_url_encode = ''; // urlencode body |
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|
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public $response = ''; // the returned response |
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|
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public $final_url = ''; // final URL |
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public $final_request_args = array(); // final request_args |
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|
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public $results_format = 'json_string'; // reseults format |
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|
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public $timeout = 10; // the timeout |
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public $sslverify = 1; // the paramaters |
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public $debug = false; |
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|
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|
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/** |
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* Main constructor |
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* |
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* @since 1.0.0 |
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* |
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*/ |
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public function __construct( $api_id = '', $endpoint_id = '', $args = array(), $keys = array() ) { |
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|
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$this->setup = get_option( 'wpgetapi_setup' ); |
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$this->api = get_option( 'wpgetapi_' . $api_id ); |
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|
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$this->encryption = new WpGetApi_Encryption(); |
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$this->api_id = sanitize_text_field( $api_id ); |
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$this->endpoint_id = sanitize_text_field( $endpoint_id ); |
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$this->keys = $keys; |
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$this->args = $args; |
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|
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add_filter( 'wpgetapi_raw_data', array( $this, 'maybe_add_debug_info' ), 5, 2 ); |
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|
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} |
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|
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|
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/** |
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* Init our api data |
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*/ |
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public function init() { |
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|
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// do some checks |
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if( empty( $this->setup ) || ! isset( $this->setup['apis'] ) || empty( $this->setup['apis'] ) ) |
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return 'No API found.'; |
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|
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// do some checks |
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if( ! $this->api || ! isset( $this->api['endpoints'] ) || empty( $this->api['endpoints'] )) |
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return 'API not found.'; |
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|
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// loop through api's |
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// set base_url |
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foreach ( $this->setup['apis'] as $index => $api_item ) { |
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if( $this->api_id == $api_item['id'] ) { |
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$this->base_url = isset( $api_item['base_url'] ) && ! empty( $api_item['base_url'] ) ? esc_url_raw( $api_item['base_url'] ) : ''; |
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} |
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} |
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|
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// loop through endpoints |
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foreach ( $this->api['endpoints'] as $index => $endpoint ) { |
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|
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if( $this->endpoint_id == $endpoint['id'] ) { |
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|
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$this->method = isset( $endpoint['method'] ) && $endpoint['method'] != '' ? sanitize_text_field( $endpoint['method'] ) : 'GET'; |
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$this->cache_time = isset( $endpoint['cache_time'] ) && ! empty( $endpoint['cache_time'] ) ? absint( $endpoint['cache_time'] ) : ''; |
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$this->endpoint = isset( $endpoint['endpoint'] ) && ! empty( $endpoint['endpoint'] ) ? sanitize_text_field( $endpoint['endpoint'] ) : ''; |
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|
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$this->query_parameters = isset( $endpoint['query_parameters'] ) && ! empty( $endpoint['query_parameters'] ) ? $this->do_parameters( $endpoint['query_parameters'] ) : array(); |
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|
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$this->header_parameters = isset( $endpoint['header_parameters'] ) && ! empty( $endpoint['header_parameters'] ) ? $this->do_parameters( $endpoint['header_parameters'] ) : array(); |
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|
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$this->body_parameters = isset( $endpoint['body_parameters'] ) && ! empty( $endpoint['body_parameters'] ) ? $this->do_parameters( $endpoint['body_parameters'] ) : array(); |
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|
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$this->body_json_encode = isset( $endpoint['body_json_encode'] ) && $endpoint['body_json_encode'] == 'true' ? true : false; |
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$this->body_url_encode = isset( $endpoint['body_json_encode'] ) && $endpoint['body_json_encode'] == 'url' ? true : false; |
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|
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$this->results_format = isset( $endpoint['results_format'] ) ? sanitize_text_field( $endpoint['results_format'] ) : $this->results_format; |
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} |
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} |
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|
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$this->timeout = isset( $this->api['timeout'] ) && ! empty( $this->api['timeout'] ) ? $this->api['timeout'] : $this->timeout; |
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$this->sslverify = isset( $this->api['sslverify'] ) ? absint( $this->api['sslverify'] ) : $this->sslverify; |
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|
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} |
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|
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|
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/** |
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* The main function to output the data |
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* |
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* @param string $field Field to retrieve |
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*/ |
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public function endpoint_output() { |
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return $this->do_the_call(); |
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} |
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|
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|
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/** |
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* Sort out the parameters if they exist |
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*/ |
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public function do_parameters( $parameters ) { |
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|
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$new_array = array(); |
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$parameters = $this->decrypt($parameters); |
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|
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if( is_array( $parameters ) ) { |
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foreach ( $parameters as $key => $parameter ) { |
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if( ! empty( $parameter['name'] ) && ! empty( $parameter['value'] ) ) { |
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$parameter['value'] = stripslashes( $parameter['value'] ); |
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$new_array[ sanitize_text_field( $parameter['name'] ) ] = $parameter['value']; |
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} |
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} |
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} |
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|
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// look for array or json string and sort these out - for using such things in shortcode |
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if( is_array( $new_array ) ) { |
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|
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foreach ( $new_array as $key => $value ) { |
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|
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// checking if the parameters have a json string |
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if ( substr( $value, 0, 1 ) === '{' && substr( $value, -1 ) === '}' ) { |
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$new_array[ $key ] = json_decode( $value, true); |
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} |
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|
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// checking if the parameters have an array within the string |
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// if they do, create them as an actual array |
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if ( substr( $value, 0, 1 ) === '[' && substr( $value, -1 ) === ']' ) { |
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$new_array[ $key ] = array( $value ); |
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} |
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|
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} |
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|
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} |
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|
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return $new_array; |
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|
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} |
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|
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/** |
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* Send the request and return our data |
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*/ |
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public function do_the_call() { |
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|
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$this->init(); |
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|
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// build the URL |
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$this->final_url = apply_filters( 'wpgetapi_final_url', $this->build_url(), $this ); |
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|
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// build the request args |
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$this->final_request_args = apply_filters( 'wpgetapi_final_request_args', $this->build_request_args(), $this ); |
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|
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// POST request |
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if( $this->method == 'POST' ) |
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$this->response = $this->POST_request(); |
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|
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// PUT request |
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if( $this->method == 'PUT' ) |
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$this->response = $this->PUT_request(); |
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|
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// GET request |
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if( $this->method == 'GET' ) |
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$this->response = $this->GET_request(); |
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|
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// wp error |
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if( is_wp_error( $this->response ) ) { |
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return apply_filters( 'wpgetapi_raw_error_data', json_encode( $this->response ), $this ); |
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} |
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|
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// get response_code |
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$response_code = wp_remote_retrieve_response_code( $this->response ); |
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|
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// action to intercept call depending on response_code |
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$this->response = apply_filters( 'wpgetapi_before_retrieve_body', $this->response, $response_code, $this ); |
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|
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// get body |
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// modified in version 1.6.1 to allow for OAuth 2.0 plugin returning body already |
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$data = isset( $this->response['body'] ) ? $this->response['body'] : $this->response; |
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|
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// returning in JSON format |
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if( $this->results_format == 'json_string' || $this->results_format == 'json_decoded' ) |
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$data = $this->return_data( $data ); |
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|
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return apply_filters( 'wpgetapi_raw_data', $data, $this ); |
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|
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} |
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|
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|
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/** |
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* Build the request url with the ability to add args |
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*/ |
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public function build_url() { |
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|
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// first make sure our endpoint starts with a slash |
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if ( substr( $this->endpoint, 0, 1 ) != '/' ) |
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$this->endpoint = '/' . $this->endpoint; |
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|
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$url = untrailingslashit( $this->base_url ) . $this->endpoint; |
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|
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// filter our params - added for use in Oauth 2.0 plugin |
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$params = apply_filters( 'wpgetapi_query_parameters', $this->query_parameters, $this ); |
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|
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// add empty array - was getting errors if it was just null or false |
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$params = empty( $params ) ? array(''=>'') : $params; |
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|
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return add_query_arg( $params, $url ); |
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|
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} |
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|
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|
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/** |
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* build the header with the ability to add args |
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*/ |
| 241 |
public function build_request_args() { |
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|
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// add our header parameters to the headers |
| 244 |
$headers = apply_filters( 'wpgetapi_header_parameters', array( |
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'headers' => $this->header_parameters, |
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), $this ); |
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|
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|
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// if doing POST request, include body paramters |
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if( $this->method == 'POST' || $this->method == 'PUT' ) { |
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|
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$this->body_parameters = apply_filters( 'wpgetapi_body_parameters', $this->body_parameters, $this ); |
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|
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// do we json_encode the entire body as a string |
| 255 |
if( $this->body_json_encode == true ) |
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$this->body_parameters = json_encode( $this->body_parameters ); |
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|
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|
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// do we urlencode the entire body as a string |
| 260 |
if( $this->body_url_encode == true ) { |
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$data_raw = ''; |
| 262 |
foreach ($this->body_parameters as $key => $value){ |
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$data_raw = $data_raw . $key . "=" . urlencode($value) . "&"; |
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} |
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$this->body_parameters = $data_raw; |
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} |
| 267 |
|
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// add our body parameters |
| 269 |
if( $this->body_parameters && ! empty( $this->body_parameters ) ) |
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$headers['body'] = $this->body_parameters; |
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|
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} |
| 273 |
|
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// add headers to our final request args |
| 275 |
$this->final_request_args = wp_parse_args( $headers, $this->final_request_args ); |
| 276 |
|
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// build the args taht are sent to the request |
| 278 |
$default_args = apply_filters( 'wpgetapi_default_request_args_parameters', array( |
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'timeout' => $this->timeout, |
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'sslverify' => $this->sslverify, |
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'redirection' => 5, |
| 282 |
'blocking' => true, |
| 283 |
'cookies' => array(), |
| 284 |
) ); |
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|
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return wp_parse_args( $this->final_request_args, $default_args ); |
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|
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} |
| 289 |
|
| 290 |
|
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/** |
| 292 |
* Do a GET request |
| 293 |
*/ |
| 294 |
public function GET_request() { |
| 295 |
$response = ''; |
| 296 |
// so we can so something before the remote_get (caching) |
| 297 |
$response = apply_filters( 'wpgetapi_before_get_request', $response, $this ); |
| 298 |
if( empty( $response ) ) |
| 299 |
$response = wp_remote_get( $this->final_url, $this->final_request_args ); |
| 300 |
|
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return $response; |
| 302 |
} |
| 303 |
|
| 304 |
|
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/** |
| 306 |
* Do a POST request |
| 307 |
*/ |
| 308 |
public function POST_request() { |
| 309 |
$response = wp_remote_post( $this->final_url, $this->final_request_args ); |
| 310 |
return $response; |
| 311 |
} |
| 312 |
|
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/** |
| 314 |
* Do a PUT request |
| 315 |
*/ |
| 316 |
public function PUT_request() { |
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$this->final_request_args['method'] = 'PUT'; |
| 318 |
$response = wp_remote_request( $this->final_url, $this->final_request_args ); |
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return $response; |
| 320 |
} |
| 321 |
|
| 322 |
|
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/** |
| 324 |
* return data |
| 325 |
*/ |
| 326 |
public function return_data( $data ) { |
| 327 |
|
| 328 |
$data = apply_filters( 'wpgetapi_json_response_body_before_decode', $data, $this->keys ); |
| 329 |
|
| 330 |
// converts all data to arrays, removing objects |
| 331 |
if( is_string( $data ) ) |
| 332 |
$data = json_decode( $data, true ); |
| 333 |
|
| 334 |
$data = apply_filters( 'wpgetapi_json_response_body', $data, $this->keys ); |
| 335 |
|
| 336 |
if( $this->results_format == 'json_string' ) |
| 337 |
return trim( json_encode( $data ),'"'); |
| 338 |
|
| 339 |
if( $this->results_format == 'json_decoded' ) |
| 340 |
return $data; |
| 341 |
|
| 342 |
} |
| 343 |
|
| 344 |
|
| 345 |
/** |
| 346 |
* decrypt our parameters from the DB |
| 347 |
*/ |
| 348 |
public function decrypt( $array_or_string ) { |
| 349 |
|
| 350 |
if( is_string($array_or_string) ){ |
| 351 |
$array_or_string = $this->encryption->decrypt($array_or_string); |
| 352 |
}elseif( is_array($array_or_string) ){ |
| 353 |
foreach ( $array_or_string as $key => &$value ) { |
| 354 |
if( $key === 'name' ) |
| 355 |
continue; |
| 356 |
if ( is_array( $value ) ) { |
| 357 |
$value = $this->decrypt($value); |
| 358 |
} |
| 359 |
else { |
| 360 |
$value = $this->encryption->decrypt($value); |
| 361 |
|
| 362 |
} |
| 363 |
} |
| 364 |
} |
| 365 |
return $array_or_string; |
| 366 |
} |
| 367 |
|
| 368 |
|
| 369 |
/** |
| 370 |
* debug |
| 371 |
*/ |
| 372 |
public function maybe_add_debug_info( $data, $this_data ) { |
| 373 |
|
| 374 |
if( isset( $this->args['debug'] ) && ( $this->args['debug'] === true || $this->args['debug'] === 'true' ) ) { |
| 375 |
|
| 376 |
$this->debug = true; |
| 377 |
|
| 378 |
ob_start(); ?> |
| 379 |
|
| 380 |
<style> |
| 381 |
|
| 382 |
.wpgetapi-debug { |
| 383 |
background: #f4f4f4; |
| 384 |
padding: 20px; |
| 385 |
border: 1px solid #ccc; |
| 386 |
margin: 20px; |
| 387 |
font-size: 15px; |
| 388 |
} |
| 389 |
.wpgetapi-debug |
| 390 |
.wpgetapi-debug p |
| 391 |
.wpgetapi-debug h5 |
| 392 |
.wpgetapi-debug h6 { |
| 393 |
color: #000; |
| 394 |
line-height: 1 !important; |
| 395 |
text-transform: none !important; |
| 396 |
font-family: sans-serif !important; |
| 397 |
letter-spacing: 0px !important; |
| 398 |
} |
| 399 |
.wpgetapi-debug p.small { |
| 400 |
font-size: 85%; |
| 401 |
color: #999; |
| 402 |
margin: 0 0 12px !important; |
| 403 |
} |
| 404 |
.wpgetapi-debug h5 { |
| 405 |
font-weight: bold; |
| 406 |
font-size: 18px; |
| 407 |
margin: 0 0 3px; |
| 408 |
text-transform: none !important; |
| 409 |
} |
| 410 |
.wpgetapi-debug .debug-item { |
| 411 |
margin: 10px 0; |
| 412 |
background: #fff; |
| 413 |
padding: 15px 20px; |
| 414 |
display: inline-block !important; |
| 415 |
width: 100% !important; |
| 416 |
box-shadow: 3px 3px 0 rgb(0 0 0 / 8%); |
| 417 |
border: 1px solid #efefef; |
| 418 |
} |
| 419 |
.wpgetapi-debug .debug-item h6 { |
| 420 |
font-weight: bold; |
| 421 |
font-size: 16px; |
| 422 |
margin: 0; |
| 423 |
text-transform: none !important; |
| 424 |
} |
| 425 |
.wpgetapi-debug .debug-item .debug-result, |
| 426 |
.wpgetapi-debug .debug-item .debug-result pre { |
| 427 |
font-family: monospace !important; |
| 428 |
font-size: 15px !important; |
| 429 |
margin: 0 !important; |
| 430 |
padding: 10px 12px; |
| 431 |
background: #f8f8f8; |
| 432 |
} |
| 433 |
.wpgetapi-debug .debug-item .debug-result pre { |
| 434 |
border: none; |
| 435 |
padding: 5px |
| 436 |
} |
| 437 |
|
| 438 |
</style> |
| 439 |
|
| 440 |
<div class="wpgetapi-debug"> |
| 441 |
|
| 442 |
<h5><strong><?php esc_html_e( 'WPGetAPI, Debug Mode - Plugin Version', 'wpgetapi' ); ?> <?php esc_html_e( WpGetApi()->version ); ?></strong></h5> |
| 443 |
<p class="small"><?php esc_html_e( 'Below you will find debug info for the current API call. To turn this off, set debug to false in your shortcode or template tag.', 'wpgetapi' ); ?><br><?php esc_html_e( 'Connecting to API\'s can be tricky - if you require help, please see the', 'wpgetapi' ); ?> <a target="_blank" href="https://wpgetapi.com/docs/"><?php esc_html_e( 'Documentation', 'wpgetapi' ); ?></a>.</p> |
| 444 |
|
| 445 |
<div class="debug-item"> |
| 446 |
<h6><?php esc_html_e( 'Full URL', 'wpgetapi' ); ?></h6> |
| 447 |
<p class="small"><?php esc_html_e( 'The full URL that is being called.', 'wpgetapi' ); ?></p> |
| 448 |
<div class="debug-result"><?php esc_html_e( $this->final_url ); ?></div> |
| 449 |
</div> |
| 450 |
|
| 451 |
<div class="debug-item"> |
| 452 |
<h6><?php esc_html_e( 'Data Output', 'wpgetapi' ); ?></h6> |
| 453 |
<p class="small"><?php esc_html_e( 'The resulting output that has been returned from the API.', 'wpgetapi' ); ?></p> |
| 454 |
<div class="debug-result"><?php wpgetapi_pp( $data ); ?></div> |
| 455 |
</div> |
| 456 |
|
| 457 |
<div class="debug-item"> |
| 458 |
<h6><?php esc_html_e( 'Arguments', 'wpgetapi' ); ?></h6> |
| 459 |
<p class="small"><?php esc_html_e( 'The arguments set within your shortcode or template tag.', 'wpgetapi' ); ?></p> |
| 460 |
<div class="debug-result"><?php wpgetapi_pp( $this->args ); ?></div> |
| 461 |
</div> |
| 462 |
|
| 463 |
<div class="debug-item"> |
| 464 |
<h6><?php esc_html_e( 'Query String', 'wpgetapi' ); ?></h6> |
| 465 |
<p class="small"><?php esc_html_e( 'The query string parameters (if any) that you have set within the endpoint settings.', 'wpgetapi' ); ?></p> |
| 466 |
<div class="debug-result"><?php wpgetapi_pp( $this->query_parameters ); ?></div> |
| 467 |
</div> |
| 468 |
|
| 469 |
<div class="debug-item"> |
| 470 |
<h6><?php esc_html_e( 'Headers', 'wpgetapi' ); ?></h6> |
| 471 |
<p class="small"><?php esc_html_e( 'The header parameters (if any) that you have set within the endpoint settings.', 'wpgetapi' ); ?></p> |
| 472 |
<div class="debug-result"><?php wpgetapi_pp( $this->header_parameters ); ?></div> |
| 473 |
</div> |
| 474 |
|
| 475 |
<div class="debug-item"> |
| 476 |
<h6><?php esc_html_e( 'Body', 'wpgetapi' ); ?></h6> |
| 477 |
<p class="small"><?php esc_html_e( 'The body parameters (if any) that you have set within the endpoint settings.', 'wpgetapi' ); ?></p> |
| 478 |
<div class="debug-result"><?php wpgetapi_pp( $this->body_parameters ); ?></div> |
| 479 |
</div> |
| 480 |
|
| 481 |
<div class="debug-item"> |
| 482 |
<h6><?php esc_html_e( 'Final Request Arguments', 'wpgetapi' ); ?></h6> |
| 483 |
<p class="small"><?php esc_html_e( 'The final request arguments sent in the API request. Includes headers and body arguments.', 'wpgetapi' ); ?></p> |
| 484 |
<div class="debug-result"><?php wpgetapi_pp( $this->final_request_args ); ?></div> |
| 485 |
</div> |
| 486 |
|
| 487 |
<div class="debug-item"> |
| 488 |
<h6><?php esc_html_e( 'Response', 'wpgetapi' ); ?></h6> |
| 489 |
<p class="small"><?php esc_html_e( 'The full response from the API request.', 'wpgetapi' ); ?></p> |
| 490 |
<div class="debug-result"><?php wpgetapi_pp( $this->response); ?></div> |
| 491 |
</div> |
| 492 |
|
| 493 |
</div> |
| 494 |
|
| 495 |
<?php |
| 496 |
|
| 497 |
return ob_get_clean(); |
| 498 |
|
| 499 |
} else { |
| 500 |
|
| 501 |
return $data; |
| 502 |
|
| 503 |
} |
| 504 |
|
| 505 |
} |
| 506 |
|
| 507 |
|
| 508 |
} |
