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Diffstat (limited to 'static/php/classes/Response.class.php')
| -rw-r--r-- | static/php/classes/Response.class.php | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/static/php/classes/Response.class.php b/static/php/classes/Response.class.php new file mode 100644 index 0000000..8a8e8b1 --- /dev/null +++ b/static/php/classes/Response.class.php @@ -0,0 +1,241 @@ +<?php +/** + * The Response class is a do-it-all for getting responses out in different + * formats. + * + * @todo Create sub-classes to split and extend this god object. + */ +class Response +{ + /** + * Indicates response type used for routing. + * + * Valid strings are 'csv', 'html', 'json' and 'text'. + * + * @var string $type Response type + */ + private $type; + + /** + * Indicates requested response type. + * + * Valid strings are 'csv', 'html', 'json', 'gyazo' and 'text'. + * + * @param string|null $response_type Response type + */ + public function __construct($response_type = null) + { + switch ($response_type) { + case 'csv': + header('Content-Type: text/csv; charset=UTF-8'); + $this->type = $response_type; + break; + case 'html': + header('Content-Type: text/html; charset=UTF-8'); + $this->type = $response_type; + break; + case 'json': + header('Content-Type: application/json; charset=UTF-8'); + $this->type = $response_type; + break; + case 'gyazo': + header('Content-Type: text/plain; charset=UTF-8'); + $this->type = 'text'; + break; + case 'text': + header('Content-Type: text/plain; charset=UTF-8'); + $this->type = $response_type; + break; + default: + header('Content-Type: application/json; charset=UTF-8'); + $this->type = 'json'; + $this->error(400, 'Invalid response type. Valid options are: csv, html, json, text.'); + break; + } + } + + /** + * Routes error messages depending on response type. + * + * @param int $code HTTP status code number. + * @param int $desc Descriptive error message. + * @return void + */ + public function error($code, $desc) + { + $response = null; + + switch ($this->type) { + case 'csv': + $response = $this->csvError($desc); + break; + case 'html': + $response = $this->htmlError($code, $desc); + break; + case 'json': + $response = $this->jsonError($code, $desc); + break; + case 'text': + $response = $this->textError($code, $desc); + break; + } + + http_response_code(500); // "500 Internal Server Error" + echo $response; + } + + /** + * Routes success messages depending on response type. + * + * @param mixed[] $files + * @return void + */ + public function send($files) + { + $response = null; + + switch ($this->type) { + case 'csv': + $response = $this->csvSuccess($files); + break; + case 'html': + $response = $this->htmlSuccess($files); + break; + case 'json': + $response = $this->jsonSuccess($files); + break; + case 'text': + $response = $this->textSuccess($files); + break; + } + + http_response_code(200); // "200 OK". Success. + echo $response; + } + + /** + * Indicates with CSV body the request was invalid. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param int $description Descriptive error message. + * @return string Error message in CSV format. + */ + private static function csvError($description) + { + return '"error"'."\r\n"."\"$description\""."\r\n"; + } + + /** + * Indicates with CSV body the request was successful. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param mixed[] $files + * @return string Success message in CSV format. + */ + private static function csvSuccess($files) + { + $result = '"name","url","hash","size"'."\r\n"; + foreach ($files as $file) { + $result .= '"'.$file['name'].'"'.','. + '"'.$file['url'].'"'.','. + '"'.$file['hash'].'"'.','. + '"'.$file['size'].'"'."\r\n"; + } + + return $result; + } + + /** + * Indicates with HTML body the request was invalid. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param int $code HTTP status code number. + * @param int $description Descriptive error message. + * @return string Error message in HTML format. + */ + private static function htmlError($code, $description) + { + return '<p>ERROR: ('.$code.') '.$description.'</p>'; + } + + /** + * Indicates with HTML body the request was successful. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param mixed[] $files + * @return string Success message in HTML format. + */ + private static function htmlSuccess($files) + { + $result = ''; + + foreach ($files as $file) { + $result .= '<a href="'.$file['url'].'">'.$file['url'].'</a><br>'; + } + + return $result; + } + + /** + * Indicates with JSON body the request was invalid. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param int $code HTTP status code number. + * @param int $description Descriptive error message. + * @return string Error message in pretty-printed JSON format. + */ + private static function jsonError($code, $description) + { + return json_encode(array( + 'success' => false, + 'errorcode' => $code, + 'description' => $description, + ), JSON_PRETTY_PRINT); + } + + /** + * Indicates with JSON body the request was successful. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param mixed[] $files + * @return string Success message in pretty-printed JSON format. + */ + private static function jsonSuccess($files) + { + return json_encode(array( + 'success' => true, + 'files' => $files, + ), JSON_PRETTY_PRINT); + } + + /** + * Indicates with plain text body the request was invalid. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param int $code HTTP status code number. + * @param int $description Descriptive error message. + * @return string Error message in plain text format. + */ + private static function textError($code, $description) + { + return 'ERROR: ('.$code.') '.$description; + } + + /** + * Indicates with plain text body the request was successful. + * + * @deprecated 2.1.0 Will be renamed to camelCase format. + * @param mixed[] $files + * @return string Success message in plain text format. + */ + private static function textSuccess($files) + { + $result = ''; + + foreach ($files as $file) { + $result .= $file['url']."\n"; + } + + return $result; + } +} |