Exemplo n.º 1
0
 public static function generate_statement($statement_type, $list, $list_type, $tables, $conditions, $return_type = 'json')
 {
     //sets list to select all if not provided
     $list = set_default($list, '*');
     $conditions = set_default($conditions, '');
     //retrieve limits for shorthand
     $zero_minimium = Limits::get('zero_minimium');
     $text_limit = Limits::get('text_limit');
     //validate statement type
     $statement_types = Constants::get('statement_types');
     enforce_inputs(array($statement_type, 'string', $statement_types, null, false), array($list, 'array', null, null, true), array($list_type, 'string', Constants::get('statement_list_types'), null, false), array($tables, 'string', $text_limit['min'], $text_limit['max'], false), array($conditions, 'string', $zero_minimium, $text_limit['max'], true), $return_type);
     //conditions are optional
     $statement = '';
     if (compare_string($statement, 'SELECT', false)) {
         $statement = format_select($list, $list_type, $tables, $conditions);
     } else {
         if (compare_string($statement, 'INSERT', false)) {
             $statement = format_insert($list, $list_type, $tables, $conditions);
         } else {
             if (compare_string($statement, 'UPDATE', false)) {
                 $statement = format_update($list, $tables, $list_type, $conditions);
             } else {
                 if (compare_string($statement, 'DELETE', false)) {
                     $statement = format_delete($list, $tables, $list_type, $conditions);
                 }
             }
         }
     }
 }
Exemplo n.º 2
0
 public static function write($http_status_code, $data, $parent_tag, $return_type = 'json')
 {
     $function = array('class_name' => __NAMESPACE__, 'method_name' => __METHOD__);
     //setting default values to the input parameters
     $http_status_code = set_default($http_status_code, 200);
     $data = set_default($data, array());
     $parent_tag = set_default($parent_tag, 'datas');
     $return_type = set_default($return_type, Constants::get('default_return_type'));
     //retrieve required limits from tools/constants/limits
     $text_limit = Limits::get('text_limit');
     //ensuring that inputs are validated against the array list of requirements $enforcement contains the results of the validation and message of the error if any.
     $enforcement = enforce_inputs(array($data, 'string:array', null, null, false), array($parent_tag, 'string', $text_limit['min'], $text_limit['max'], false), array($return_type, 'string', Constants::get('allowed_return_types'), null, false));
     $http_status_codes = Constants::get('http_status_codes');
     if (isset($http_status_codes[$http_status_code])) {
         //validates if the $http_status_code provided is in the list
         //check if data type is an array
         if (!is_array($data)) {
             $error = Tool::prepare('Data provided must be an array.', '', __LINE__, $return_type, Constants::get('default_error_code'));
             Tool::error($function, $error, false);
         }
         //formats the data return with the appropriate http status code.
         header('HTTP/1.0 ' . $http_status_code . ' ' . $http_status_codes[$http_status_code], true, $http_status_code);
         if (compare_string($return_type, Constants::get('xml'))) {
             //checks if the user requested data to be returned in xml (by default json)
             header('Content-type: text/xml');
             echo '<' . $parent_tag . '>';
             foreach ($data as $index => $post) {
                 if (is_array($post)) {
                     foreach ($post as $key => $value) {
                         echo '<', $key, '>';
                         if (is_array($value)) {
                             foreach ($value as $tag => $val) {
                                 echo '<', $tag, '>', htmlentities($val), '</', $tag, '>';
                             }
                         }
                         echo '</', $key, '>';
                     }
                 } else {
                     echo '<' . $index . '>' . $post . '</' . $index . '>';
                 }
             }
             echo '</' . $parent_tag . '>';
         } else {
             //header('Content-type: application/json; charset=UTF-8');
             echo json_encode(array($parent_tag => $data));
         }
     } else {
         Writer::write(400, 'Invalid HTTP status code.', Constants::get('error_tag'), $return_type);
         return;
     }
 }
Exemplo n.º 3
0
 public function create_accessor($param, $post_params)
 {
     //define tags for parent tags and child tag
     $parent_tag = 'results';
     $child_tag = 'result';
     $id_limit = Limits::get('id_limit');
     $param[0] = set_default($param[0], '');
     $_id = set_default($post_params['_id'], $param[0]);
     enforce_inputs(array($_id, 'numeric', $id_limit['min'], $id_limit['max'], false), $this->route->get_return_type());
 }