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'), $return_type);
return;
}
}
public static function error($info, $error, $loggable = false)
{
//preset $info('class_name', 'method_name', 'return_type')
$class_name = set_default($info['class_name'], '');
$method_name = set_default($info['method_name'], '');
$return_type = set_default($error['return_type'], Constants::get('default_return_type'));
//preset $error('message', 'details', 'line', 'error_code')
$message = set_default($error['message'], 'Unknown Error Occurred.');
$details = set_default($error['details'], '');
$line = set_default($error['line'], '');
$http_status_code = set_default($error['http_status_code'], Constants::get('default_error_code'));
$error['function'] = str_replace($class_name . '/', '', $method_name);
Writer::write($http_status_code, $error, Constants::get('error_tag'), $return_type);
$debuggable = Config::get('enable_debugging');
if ($debuggable == true) {
}
if ($loggable == true) {
}
//write to log
exit;
}
function enforce_https($return_type = 'json')
{
$enable_https = Config::get('enable_https');
if ($enable_https == true) {
if (validate_https() == false) {
Writer::write(412, 'Request is not sent securely with https.', Constants::get('error_tag'), $return_type);
} else {
return true;
}
}
}
<?php $script = 'tools/writer/writer.php'; echo 'Current Test Script: ' . $script . '<br/>'; /***** BEGIN FILE TESTING HERE *****/ include_once $script; echo '<h3>Writer</h3>'; include_once 'tools/writer/writer.php'; use tools\writer\Writer; /* prints the requested data (error or normal) and return the response as per http status code * $http_status_code accepted are defined in tools/constants/constants.php - $http_status_codes * $data are accepted in either simple text eg. 'error message goes here' or in an array where it contains the return results * $parent_tag can be in any text form, however if the $parent_tag used is the reserved $error_tag defined in tools/constants/constants.php, it will print as an error * $return_type accepted are defined in tools/constants/constants.php - $allowed_return_types */ echo '<hr/>Signature: write($http_status_code, $data, $parent_tag, $return_type = "json")<br/>'; echo 'Writer::write(200, "asd", "parent", "json") <br/>' . Writer::write(200, 'asd', 'parent', 'json'); ?>
public function delete_accessor($param, $post_params)
{
//define tags for parent tags and child tag
$parent_tag = 'results';
$child_tag = 'result';
//handle authentication
//initalizing and set default for params
$statement = '';
$param[0] = set_default($param[0], '');
//handle $param parsing
if (is_ready($param[0]) == false) {
//delete all records
Writer::write(501, 'Method not implemented.', Constants::get('error_tag'), parent::get_route()->get_return_type());
} else {
if (count($param) == 1) {
if (is_numeric($param[0])) {
//delete record based on the id
$statement = 'DELETE FROM accessor WHERE _id = ' . $param[0];
} else {
if (is_string($param[0])) {
//delete record based on the search term on all columns
}
}
} else {
if (count($param) == 2) {
//delete record based on the search term on a row column
}
}
}
}
