class.ilPlainTextHandler.php

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<?php

/* Copyright (c) 2015 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

require_once("./Services/Exceptions/lib/Whoops/Handler/HandlerInterface.php");
require_once("./Services/Exceptions/lib/Whoops/Handler/Handler.php");

use Whoops\Handler\Handler;
use Whoops\Exception\Formatter;

class ilPlainTextHandler extends Handler {
        const KEY_SPACE = 25;

        public function handle() {
                echo "<pre>\n";
                echo $this->content();
                echo "</pre>\n";
        }

        protected function content() {
                return $this->pageHeader()
                          .$this->exceptionContent()
                          .$this->tablesContent()
                          ;
        }

        protected function pageHeader() {
                return "";
        }

        protected function exceptionContent() {
                return Formatter::formatExceptionPlain($this->getInspector());
        }

        protected function tablesContent() {
                $ret = "";
                foreach ($this->tables() as $title => $content) {
                        $ret .= "\n\n-- $title --\n\n";
                        if (count($content) > 0) {
                                foreach ($content as $key => $value) {
                                        $key = str_pad($key, self::KEY_SPACE);

                                        // indent multiline values, first print_r, split in lines,
                                        // indent all but first line, then implode again.
                                        $first = true;
                                        $indentation = str_pad("", self::KEY_SPACE);
                                        $value = implode("\n", array_map(function($line) use (&$first, $indentation) {
                                                                if ($first) {
                                                                        $first = false;
                                                                        return $line;
                                                                }
                                                                return $indentation.$line;
                                                        }, explode("\n", print_r($value, true))));

                                        $ret .= "$key: $value\n";
                                }
                        }
                        else {
                                $ret .= "empty\n";
                        }
                }
                return $ret;
        }

        protected function tables() {
                return array
                        ( "GET Data" => $_GET
                        , "POST Data" => $_POST
                        , "Files" => $_FILES
                        , "Cookies" => $_COOKIES
                        , "Session" => isset($_SESSION) ? $_SESSION : array()
                        , "Server/Request Data" => $_SERVER
                        , "Environment Variables" => $_ENV
                        );
        }
}

?>