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-rw-r--r--build/classes/Response.class.php241
-rw-r--r--build/classes/UploadException.class.php63
-rw-r--r--build/classes/UploadedFile.class.php32
3 files changed, 336 insertions, 0 deletions
diff --git a/build/classes/Response.class.php b/build/classes/Response.class.php
new file mode 100644
index 0000000..8a8e8b1
--- /dev/null
+++ b/build/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 $result;
+ }
+}
diff --git a/build/classes/UploadException.class.php b/build/classes/UploadException.class.php
new file mode 100644
index 0000000..8c9e4f6
--- /dev/null
+++ b/build/classes/UploadException.class.php
@@ -0,0 +1,63 @@
+<?php
+
+/**
+ * Returns a human readable error description for file upload errors.
+ *
+ * @author Dan Brown <danbrown@php.net>
+ * @author Michiel Thalen
+ * @copyright Copyright © 1997 - 2016 by the PHP Documentation Group
+ * @license
+ * UploadException is licensed under a Creative Commons Attribution 3.0 License
+ * or later.
+ *
+ * Based on a work at
+ * https://secure.php.net/manual/en/features.file-upload.errors.php#89374.
+ *
+ * You should have received a copy of the Creative Commons Attribution 3.0
+ * License with this program. If not, see
+ * <https://creativecommons.org/licenses/by/3.0/>.
+ */
+
+
+class UploadException extends Exception
+{
+ public function __construct($code)
+ {
+ $message = $this->codeToMessage($code);
+ parent::__construct($message, 500);
+ }
+
+ private function codeToMessage($code)
+ {
+ switch ($code) {
+ case UPLOAD_ERR_INI_SIZE:
+ $message = 'The uploaded file exceeds the upload_max_filesize directive in php.ini';
+ break;
+ case UPLOAD_ERR_FORM_SIZE:
+ $message = 'The uploaded file exceeds the MAX_FILE_SIZE directive that was '.
+ 'specified in the HTML form';
+ break;
+ case UPLOAD_ERR_PARTIAL:
+ $message = 'The uploaded file was only partially uploaded';
+ break;
+ case UPLOAD_ERR_NO_FILE:
+ $message = 'No file was uploaded';
+ break;
+ case UPLOAD_ERR_NO_TMP_DIR:
+ $message = 'Missing a temporary folder';
+ break;
+ case UPLOAD_ERR_CANT_WRITE:
+ $message = 'Failed to write file to disk';
+ break;
+ case UPLOAD_ERR_EXTENSION:
+ $message = 'File upload stopped by extension';
+ break;
+
+ default:
+ $message = 'Unknown upload error';
+ break;
+ }
+
+ return $message;
+ }
+}
diff --git a/build/classes/UploadedFile.class.php b/build/classes/UploadedFile.class.php
new file mode 100644
index 0000000..d90a9a4
--- /dev/null
+++ b/build/classes/UploadedFile.class.php
@@ -0,0 +1,32 @@
+<?php
+
+class UploadedFile
+{
+ /* Public attributes */
+ public $name;
+ public $mime;
+ public $size;
+ public $tempfile;
+ public $error;
+
+ /**
+ * SHA-1 checksum
+ *
+ * @var string 40 digit hexadecimal hash (160 bits)
+ */
+ private $sha1;
+
+ /**
+ * Generates the SHA-1 or returns the cached SHA-1 hash for the file.
+ *
+ * @return string|false $sha1
+ */
+ public function getSha1()
+ {
+ if (!$this->sha1) {
+ $this->sha1 = sha1_file($this->tempfile);
+ }
+
+ return $this->sha1;
+ }
+}
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