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<?php |
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/** |
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* Troubleshoot Api. |
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* |
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* @since 0.0.0 |
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* @package Troubleshoot |
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*/ |
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|
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/** |
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* Troubleshoot Api. |
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* |
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* @since 0.0.0 |
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*/ |
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class PDT_Api { |
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/** |
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* Parent plugin class. |
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* |
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* @since 0.0.0 |
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* |
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* @var Troubleshoot |
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*/ |
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protected $plugin = null; |
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|
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public $params = array(); |
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public $args = array(); |
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public $errors = array(); |
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public $data = array(); |
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|
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|
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/** |
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* Constructor. |
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* |
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* @since 0.0.0 |
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* |
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* @param Troubleshoot $plugin Main plugin object. |
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*/ |
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public function __construct( $plugin ) { |
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$this->plugin = $plugin; |
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$this->hooks(); |
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} |
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|
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/** |
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* Initiate our hooks. |
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* |
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* @since 0.0.0 |
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*/ |
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public function hooks() { |
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|
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} |
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|
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public function process_params() { |
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$param_keys = array( |
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'nonce' => array( |
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'is_required' => false, |
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'escape_callback' => 'esc_attr', |
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'validation_callback' => '__return_true', |
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), |
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|
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'controller' => array( |
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'is_required' => false, |
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'escape_callback' => 'esc_attr', |
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'validation_callback' => '__return_true', |
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), |
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|
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'action' => array( |
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'is_required' => true, |
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'escape_callback' => 'esc_attr', |
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'validation_callback' => array( 'PDT_Api', 'is_string' ), |
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), |
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|
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'username' => array( |
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'is_required' => false, |
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'escape_callback' => 'esc_attr', |
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'validation_callback' => '__return_true', |
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), |
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|
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'password' => array( |
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'is_required' => false, |
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'escape_callback' => 'esc_attr', |
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'validation_callback' => '__return_true', |
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), |
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); |
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|
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foreach ($param_keys as $param_key => $param_options) { |
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if ( !isset( $this->request[$param_key] ) ) { |
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if ( $param_options['is_required'] ) { |
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$this->errors[$param_key] = 'Required parameter'; |
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} |
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|
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$this->params[$param_key] = null; |
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continue; |
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} |
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|
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$param_value = call_user_func( $param_options['escape_callback'], $this->request[$param_key] ); |
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|
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$validation_response = call_user_func( $param_options['validation_callback'], $param_value ); |
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if ( true !== $validation_response ) { |
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$this->errors[$param_key] = $validation_response; |
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continue; |
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} |
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|
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$this->params[$param_key] = $param_value; |
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} |
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|
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if ( empty( $this->params['nonce'] ) && $this->params['action'] == 'authenticate' ) { |
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if ( empty( $this->params['username'] ) ) { |
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$this->errors['username'] = 'Required for authentication'; |
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} |
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|
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if ( empty( $this->params['password'] ) ) { |
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$this->errors['password'] = 'Required for authentication'; |
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} |
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} |
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} |
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|
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public function process_input() { |
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$this->request = array(); |
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|
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if ( !empty( $_REQUEST ) ) { |
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$this->request = $_REQUEST; |
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} |
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|
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$json = file_get_contents("php://input"); |
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if ( empty( $json ) ) { |
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return; |
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} |
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|
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$array = json_decode( $json, true ); |
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if ( empty( $array ) ) { |
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if ( empty( $this->request ) ) { |
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$this->errors['no_input'] = __( 'No input detected, possibly due to a malformed request or server setting. Please contact support', 'plugin-detective' ); |
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} |
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|
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return; |
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} |
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|
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$this->request = array_merge( $this->request, $array ); |
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} |
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|
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public function process_args() { |
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$args = $this->request; |
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foreach ($this->params as $key => $value) { |
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unset( $args[$key] ); |
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} |
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$this->args = $args; |
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} |
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|
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public function process_request() { |
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if ( empty( $this->request ) ) { |
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$this->process_input(); |
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} |
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|
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if ( empty( $this->params ) ) { |
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$this->process_params(); |
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} |
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|
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if ( empty( $this->args ) ) { |
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$this->process_args(); |
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} |
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|
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if ( !empty( $this->errors ) ) { |
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$this->return_response(); |
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} |
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|
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// Authentication Request |
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if ( $this->params['action'] == 'authenticate' ) { |
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$auth_response = $this->plugin->auth->get_nonce( $this->params['username'], $this->params['password'], 'pd_api' ); |
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|
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if ( is_a( $auth_response, 'WP_Error' ) ) { |
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$this->errors['authentication'] = array_keys( $auth_response->errors ); |
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$this->errors['authentication'] = $this->errors['authentication']['0']; |
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} else { |
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$this->data['nonce'] = $auth_response; |
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} |
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|
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$user_response = $this->plugin->auth->get_user( $this->params['username'], $this->params['password'], 'pd_api' ); |
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|
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if ( is_a( $user_response, 'WP_Error' ) ) { |
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$this->errors['authentication'] = array_keys( $user_response->errors ); |
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$this->errors['authentication'] = $this->errors['authentication']['0']; |
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} else { |
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$this->data['user'] = $user_response; |
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} |
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|
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$this->return_response(); |
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} |
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|
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|
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// Verify nonce value |
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if ( empty( $this->params['nonce'] ) ) { |
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$this->errors['nonce'] = 'Required for authenticated requests'; |
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$this->return_response(); |
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} |
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|
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if ( ! $this->plugin->auth->verify_nonce( $this->params['nonce'], 'pd_api' ) ) { |
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$this->errors['nonce'] = 'Invalid'; |
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$this->return_response(); |
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} |
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|
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|
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// Process request |
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$object = $this; |
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if ( !empty( $this->params['controller'] ) ) { |
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if ( !in_array( $this->params['controller'], array( |
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'plugins', |
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'installed', |
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'cases', |
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'clues', |
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) ) ) { |
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$this->errors['controller'] = 'Trying to access a disallowed controller'; |
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$this->return_response(); |
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} |
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|
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if ( !property_exists( $this->plugin, $this->params['controller'] ) ) { |
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$this->errors['controller'] = 'Controller not found'; |
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$this->return_response(); |
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} |
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$controller = $this->params['controller']; |
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$object = $this->plugin->$controller; |
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} |
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|
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if ( !method_exists( $object, $this->params['action'] ) ) { |
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$this->errors['action'] = 'Action not found'; |
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$this->return_response(); |
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} |
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|
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$action = $this->params['action']; |
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|
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$response = $object->$action( $this->args ); |
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if ( is_a( $response, 'WP_Error' ) ) { |
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$this->errors[$response->get_error_code()] = $response->get_error_message(); |
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} else { |
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$this->data = $response; |
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} |
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|
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$this->return_response(); |
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} |
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|
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public function test() { |
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return array( 'test' => 'value',); |
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} |
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|
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public function return_response() { |
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header( 'Content-type: application/json' ); |
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echo json_encode( array( |
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'data' => $this->data, |
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'errors' => $this->errors, |
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) ); |
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|
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exit(); |
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} |
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|
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public static function is_string( $string ) { |
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if ( !is_string( $string ) ) { |
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return 'String value required'; |
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} |
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|
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if ( (string)(int)$string === (string)$string ) { |
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return 'Non-numeric value'; |
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} |
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|
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return true; |
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} |
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} |
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|
