SilverStripe\Dev\CliDebugView

Complexity

Total Complexity

13

Size/Duplication

Total Lines	120
Duplicated Lines	4.17 %

Coupling/Cohesion

Components	2
Dependencies	3

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	renderHeader()	0	4	1
A	renderFooter()	0	3	1
A	renderError()	0	12	2
A	renderSourceFragment()	0	12	3
A	renderTrace()	0	7	2
A	renderParagraph()	0	4	1
A	renderInfo()	0	9	1
A	renderVariable()	5	18	2

<?php

namespace SilverStripe\Dev;

use SilverStripe\Control\HTTPRequest;

/**
 * A basic HTML wrapper for stylish rendering of a developement info view.
 * Used to output error messages, and test results.
 *
 * @todo Perhaps DebugView should be an interface / ABC, implemented by HTMLDebugView and CliDebugView?
 */
class CliDebugView extends DebugView
{

    /**
     * Render HTML header for development views
     *
     * @param HTTPRequest $httpRequest
     * @return string
     */
    public function renderHeader($httpRequest = null)
    {
        return null;
    }

    /**
     * Render HTML footer for development views
     */
    public function renderFooter()
    {
    }

    /**
     * Write information about the error to the screen
     *
     * @param string $httpRequest
     * @param int $errno
     * @param string $errstr
     * @param string $errfile
     * @param int $errline
     * @return string
     */
    public function renderError($httpRequest, $errno, $errstr, $errfile, $errline)
    {
        if (!isset(self::$error_types[$errno])) {
            $errorTypeTitle = "UNKNOWN TYPE, ERRNO $errno";
        } else {
            $errorTypeTitle = self::$error_types[$errno]['title'];
        }
        $output = CLI::text("ERROR [" . $errorTypeTitle . "]: $errstr\nIN $httpRequest\n", "red", null, true);
        $output .= CLI::text("Line $errline in $errfile\n\n", "red");

        return $output;
    }

    /**
     * Write a fragment of the a source file
     *
     * @param array $lines An array of file lines; the keys should be the original line numbers
     * @param int $errline Index of the line in $lines which has the error
     * @return string
     */
    public function renderSourceFragment($lines, $errline)
    {
        $output = "Source\n======\n";
        foreach ($lines as $offset => $line) {
            $output .= ($offset == $errline) ? "* " : "  ";
            $output .= str_pad("$offset:", 5);
            $output .= wordwrap($line, self::config()->columns, "\n       ");
        }
        $output .= "\n";

        return $output;
    }

    /**
     * Write a backtrace
     *
     * @param array $trace
     * @return string
     */
    public function renderTrace($trace = null)
    {
        $output = "Trace\n=====\n";
        $output .= Backtrace::get_rendered_backtrace($trace ? $trace : debug_backtrace(), true);

        return $output;
    }

    public function renderParagraph($text)
    {
        return wordwrap($text, self::config()->columns) . "\n\n";
    }

    /**
     * Render the information header for the view
     *
     * @param string $title
     * @param string $subtitle
     * @param string $description
     * @return string
     */
    public function renderInfo($title, $subtitle, $description = null)
    {
        $output = wordwrap(strtoupper($title), self::config()->columns) . "\n";
        $output .= wordwrap($subtitle, self::config()->columns) . "\n";
        $output .= str_repeat('-', min(self::config()->columns, max(strlen($title), strlen($subtitle)))) . "\n";
        $output .= wordwrap($description, self::config()->columns) . "\n\n";

        return $output;
    }

    public function renderVariable($val, $caller)
    {
        $output = PHP_EOL;
        $output .= CLI::text(str_repeat('=', self::config()->columns), 'green');
        $output .= PHP_EOL;
        $output .= CLI::text($this->formatCaller($caller), 'blue', null, true);
        $output .= PHP_EOL.PHP_EOL;
        if (is_string($val)) {

This code seems to be duplicated across your project.

            $output .= wordwrap($val, self::config()->columns);
        } else {
            $output .= var_export($val, true);
        }
        $output .= PHP_EOL;
        $output .= CLI::text(str_repeat('=', self::config()->columns), 'green');
        $output .= PHP_EOL;

        return $output;
    }
}