RichRenderer::renderTab() - Code Metrics - Inspection of "The great Kint\Kint refactor" - jnvsor/kint - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Push — test ( dd7d7c...b3915a )

by Jonathan

created 2018-04-22 14:34 UTC

RichRenderer::renderTab() C

↳ Parent: RichRenderer

Complexity

Conditions	17
Paths	41

Size

Total Lines	50
Code Lines	29

Duplication

Lines	9
Ratio	18 %

Importance

Changes

Metric	Value
cc	17
eloc	29
nc	41
nop	2
dl	9
loc	50
rs	5.3442
c	0
b	0
f	0

How to fix Complexity

<?php

namespace Kint\Renderer;

use Kint\Kint;
use Kint\Object\BasicObject;
use Kint\Object\BlobObject;
use Kint\Object\InstanceObject;
use Kint\Object\Representation\Representation;

class RichRenderer extends Renderer

{
    /**
     * RichRenderer object plugins should implement Kint\Renderer\Rich\ObjectPluginInterface.
     */
    public static $object_plugins = array(

        'blacklist' => 'Kint\\Renderer\\Rich\\BlacklistPlugin',
        'callable' => 'Kint\\Renderer\\Rich\\CallablePlugin',
        'closure' => 'Kint\\Renderer\\Rich\\ClosurePlugin',
        'color' => 'Kint\\Renderer\\Rich\\ColorPlugin',
        'depth_limit' => 'Kint\\Renderer\\Rich\\DepthLimitPlugin',
        'recursion' => 'Kint\\Renderer\\Rich\\RecursionPlugin',
        'simplexml_element' => 'Kint\\Renderer\\Rich\\SimpleXMLElementPlugin',
        'trace_frame' => 'Kint\\Renderer\\Rich\\TraceFramePlugin',
    );

    /**
     * RichRenderer tab plugins should implement Kint\Renderer\Rich\TabPluginInterface.
     */
    public static $tab_plugins = array(

        'binary' => 'Kint\\Renderer\\Rich\\BinaryPlugin',
        'color' => 'Kint\\Renderer\\Rich\\ColorPlugin',
        'docstring' => 'Kint\\Renderer\\Rich\\DocstringPlugin',
        'microtime' => 'Kint\\Renderer\\Rich\\MicrotimePlugin',
        'source' => 'Kint\\Renderer\\Rich\\SourcePlugin',
        'table' => 'Kint\\Renderer\\Rich\\TablePlugin',
        'timestamp' => 'Kint\\Renderer\\Rich\\TimestampPlugin',
    );

    public static $pre_render_sources = array(

        'script' => array(
            array('Kint\\Renderer\\RichRenderer', 'renderJs'),
            array('Kint\\Renderer\\Rich\\MicrotimePlugin', 'renderJs'),
        ),
        'style' => array(
            array('Kint\\Renderer\\RichRenderer', 'renderCss'),
        ),
        'raw' => array(
            array('Kint\\Renderer\\RichRenderer', 'renderFolder'),
        ),
    );

    /**
     * Whether or not to render access paths.
     *
     * Access paths can become incredibly heavy with very deep and wide
     * structures. Given mostly public variables it will typically make
     * up one quarter of the output HTML size.
     *
     * If this is an unacceptably large amount and your browser is groaning
     * under the weight of the access paths - your first order of buisiness
     * should be to get a new browser. Failing that, use this to turn them off.
     *
     * @var bool
     */
    public static $access_paths = true;


    /**
     * The maximum length of a string before it is truncated.
     *
     * Falsey to disable
     *
     * @var int
     */
    public static $strlen_max = 80;


    /**
     * Path to the CSS file to load by default.
     *
     * @var string
     */
    public static $theme = 'original.css';

    /**
     * Assume types and sizes don't need to be escaped.
     *
     * Turn this off if you use anything but ascii in your class names,
     * but it'll cause a slowdown of around 10%
     *
     * @var bool
     */
    public static $escape_types = false;


    /**
     * Move all dumps to a folder at the bottom of the body.
     *
     * @var bool
     */
    public static $folder = true;

    /**
     * Sort mode for object properties.
     *
     * @var int
     */
    public static $sort = self::SORT_NONE;

    protected static $been_run = false;


    protected $plugin_objs = array();


    public function render(BasicObject $o)

    {
        if ($plugin = $this->getPlugin(self::$object_plugins, $o->hints)) {
            if (strlen($output = $plugin->renderObject($o))) {
                return $output;
            }
        }

        $children = $this->renderChildren($o);
        $header = $this->renderHeaderWrapper($o, (bool) strlen($children), $this->renderHeader($o));

        return '<dl>'.$header.$children.'</dl>';
    }

    public function renderNothing()
    {
        return '<dl><dt><var>No argument</var></dt></dl>';
    }

    public function renderHeaderWrapper(BasicObject $o, $has_children, $contents)

    {
        $out = '<dt';

        if ($has_children) {

            $out .= ' class="kint-parent';

            if ($this->expand) {
                $out .= ' kint-show';
            }

            $out .= '"';
        }

        $out .= '>';

        if (self::$access_paths && $o->depth > 0 && $ap = $o->getAccessPath()) {

            $out .= '<span class="kint-access-path-trigger" title="Show access path">&rlarr;</span>';
        }

        if ($has_children) {

            $out .= '<span class="kint-popup-trigger" title="Open in new window">&boxbox;</span><nav></nav>';
        }

        $out .= $contents;

        if (!empty($ap)) {
            $out .= '<div class="access-path">'.$this->escape($ap).'</div>';
        }

        return $out.'</dt>';
    }

    public function renderHeader(BasicObject $o)

    {
        $output = '';

        if (($s = $o->getModifiers()) !== null) {

            $output .= '<var>'.$s.'</var> ';
        }

        if (($s = $o->getName()) !== null) {
            $output .= '<dfn>'.$this->escape($s).'</dfn> ';

            if ($s = $o->getOperator()) {
                $output .= $this->escape($s, 'ASCII').' ';
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            }
        }

        if (($s = $o->getType()) !== null) {

            if (self::$escape_types) {
                $s = $this->escape($s);
            }

            if ($o->reference) {
                $s = '&amp;'.$s;
            }

            $output .= '<var>'.$s.'</var> ';
        }

        if (($s = $o->getSize()) !== null) {

            if (self::$escape_types) {
                $s = $this->escape($s);
            }
            $output .= '('.$s.') ';
        }

        if (($s = $o->getValueShort()) !== null) {
            $s = preg_replace('/\s+/', ' ', $s);

            if (self::$strlen_max && BlobObject::strlen($s) > self::$strlen_max) {
                $s = substr($s, 0, self::$strlen_max).'...';
            }
            $output .= $this->escape($s);
        }

        return trim($output);
    }

    public function renderChildren(BasicObject $o)

    {
        $contents = array();
        $tabs = array();

        foreach ($o->getRepresentations() as $rep) {
            $result = $this->renderTab($o, $rep);
            if (strlen($result)) {
                $contents[] = $result;
                $tabs[] = $rep;
            }
        }

        if (empty($tabs)) {
            return '';
        }

        $output = '<dd>';

        if (count($tabs) === 1 && $tabs[0]->labelIsImplicit()) {
            $output .= reset($contents);
        } else {
            $output .= '<ul class="kint-tabs">';

            foreach ($tabs as $i => $tab) {
                if ($i === 0) {
                    $output .= '<li class="kint-active-tab">';
                } else {
                    $output .= '<li>';
                }

                $output .= $this->escape($tab->getLabel()).'</li>';
            }

            $output .= '</ul><ul>';

            foreach ($contents as $tab) {
                $output .= '<li>'.$tab.'</li>';
            }

            $output .= '</ul>';
        }

        return $output.'</dd>';
    }

    protected function renderTab(BasicObject $o, Representation $rep)

    {
        if ($plugin = $this->getPlugin(self::$tab_plugins, $rep->hints)) {
            if (strlen($output = $plugin->renderTab($rep))) {
                return $output;
            }
        }

        if (is_array($rep->contents)) {
            $output = '';

            if ($o instanceof InstanceObject && $rep->getName() === 'properties') {

                foreach (self::sortProperties($rep->contents, self::$sort) as $obj) {
                    $output .= $this->render($obj);
                }
            } else {
                foreach ($rep->contents as $obj) {
                    $output .= $this->render($obj);
                }
            }

            return $output;
        } elseif (is_string($rep->contents)) {
            $show_contents = false;


            // If it is the value representation of a string and its whitespace
            // was truncated in the header, always display the full string
            if ($o->type !== 'string' || $o->value !== $rep) {
                $show_contents = true;

            } else {
                if (preg_match('/(:?[\r\n\t\f\v]| {2})/', $rep->contents)) {
                    $show_contents = true;

                } elseif (self::$strlen_max && BlobObject::strlen($o->getValueShort()) > self::$strlen_max) {
                    $show_contents = true;

                }

                if (empty($o->encoding)) {

                    $show_contents = false;

                }
            }

            if ($show_contents) {

                return '<pre>'.$this->escape($rep->contents)."\n</pre>";
            }
        } elseif ($rep->contents instanceof BasicObject) {
            return $this->render($rep->contents);
        }

        return;
    }

    protected static function renderJs()
    {
        return file_get_contents(KINT_DIR.'/resources/compiled/rich.js');
    }

    protected static function renderCss()

    {
        if (file_exists(KINT_DIR.'/resources/compiled/'.self::$theme)) {
            return file_get_contents(KINT_DIR.'/resources/compiled/'.self::$theme);
        } else {
            return file_get_contents(self::$theme);
        }
    }

    protected static function renderFolder()
    {
        if (self::$folder) {
            return '<div class="kint-rich kint-folder"><dl><dt class="kint-parent"><nav></nav>Kint</dt><dd class="kint-folder"></dd></dl></div>';
        } else {
            return '';
        }
    }

    public function preRender()

    {
        $output = '';

        if (!self::$been_run || $this->return_mode) {
            foreach (self::$pre_render_sources as $type => $values) {
                $contents = '';
                foreach ($values as $v) {
                    $contents .= call_user_func($v, $this);
                }

                if (!strlen($contents)) {
                    continue;
                }

                switch ($type) {
                    case 'script':
                        $output .= '<script class="kint-script">'.$contents.'</script>';
                        break;
                    case 'style':
                        $output .= '<style class="kint-style">'.$contents.'</style>';
                        break;
                    default:
                        $output .= $contents;
                }
            }

            if (!$this->return_mode) {
                self::$been_run = true;
            }
        }

        return $output.'<div class="kint-rich">';
    }

    public function postRender()
    {
        if (!$this->show_trace) {
            return '</div>';
        }

        $output = '<footer>';
        $output .= '<span class="kint-popup-trigger" title="Open in new window">&boxbox;</span> ';

        if (isset($this->call_info['callee']['file'])) {
            if (!empty($this->call_info['trace']) && count($this->call_info['trace']) > 1) {
                $output .= '<nav></nav>';
            }

            $output .= 'Called from '.$this->ideLink(
                $this->call_info['callee']['file'],
                $this->call_info['callee']['line']
            );
        }

        if (isset($this->call_info['callee']['function']) && (

                !empty($this->call_info['callee']['class']) ||
                !in_array(
                    $this->call_info['callee']['function'],
                    array('include', 'include_once', 'require', 'require_once')
                )
            )
        ) {
            $output .= ' [';
            if (isset($this->call_info['callee']['class'])) {
                $output .= $this->call_info['callee']['class'];
            }
            if (isset($this->call_info['callee']['type'])) {
                $output .= $this->call_info['callee']['type'];
            }
            $output .= $this->call_info['callee']['function'].'()]';
        }

        if (!empty($this->call_info['trace']) && count($this->call_info['trace']) > 1) {
            $output .= '<ol>';
            foreach ($this->call_info['trace'] as $index => $step) {
                if (!$index) {
                    continue;
                }

                $output .= '<li>'.$this->ideLink($step['file'], $step['line']); // closing tag not required
                if (isset($step['function'])
                    && !in_array($step['function'], array('include', 'include_once', 'require', 'require_once'))
                ) {
                    $output .= ' [';
                    if (isset($step['class'])) {
                        $output .= $step['class'];
                    }
                    if (isset($step['type'])) {
                        $output .= $step['type'];
                    }
                    $output .= $step['function'].'()]';
                }
            }
            $output .= '</ol>';
        }

        $output .= '</footer></div>';

        return $output;
    }

    public function escape($string, $encoding = false)

    {
        if ($encoding === false) {
            $encoding = BlobObject::detectEncoding($string);

        }

        $original_encoding = $encoding;


        if ($encoding === false || $encoding === 'ASCII') {
            $encoding = 'UTF-8';

        }

        $string = htmlspecialchars($string, ENT_NOQUOTES, $encoding);


        // this call converts all non-ASCII characters into numeirc htmlentities
        if (extension_loaded('mbstring') && $original_encoding !== 'ASCII') {

            $string = mb_encode_numericentity($string, array(0x80, 0xffff, 0, 0xffff), $encoding);

        }

        return $string;
    }

    protected function getPlugin(array $plugins, array $hints)

    {
        if ($plugins = $this->matchPlugins($plugins, $hints)) {

            $plugin = end($plugins);

            if (!isset($this->plugin_objs[$plugin])) {
                $this->plugin_objs[$plugin] = new $plugin($this);
            }

            return $this->plugin_objs[$plugin];
        }
    }

    public function ideLink($file, $line)

    {
        $path = $this->escape(Kint::shortenPath($file)).':'.$line;
        $ideLink = Kint::getIdeLink($file, $line);

        if (!$ideLink) {
            return $path;
        }

        $class = '';

        if (preg_match($ideLink, '/https?:\/\//i')) {
            $class = 'class="kint-ide-link" ';
        }

        return '<a '.$class.'href="'.$this->escape($ideLink).'">'.$path.'</a>';
    }
}


1			<?php
2
3			namespace Kint\Renderer;
4
5			use Kint\Kint;
6			use Kint\Object\BasicObject;
7			use Kint\Object\BlobObject;
8			use Kint\Object\InstanceObject;
9			use Kint\Object\Representation\Representation;
10
11			class RichRenderer extends Renderer
			0 ignored issues – show Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $object_plugins is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $tab_plugins is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $pre_render_sources is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $access_paths is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $strlen_max is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $escape_types is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $been_run is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history... Coding Style introduced 2018-01-13 16:08 UTC by Report Bug Copy Issue Report The property $plugin_objs is not named in camelCase. This check marks property names that have not been written in camelCase. In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes `databaseConnectionString`. Loading history...
12			{
13			/**
14			* RichRenderer object plugins should implement Kint\Renderer\Rich\ObjectPluginInterface.
15			*/
16			public static $object_plugins = array(
			0 ignored issues – show Coding Style introduced 2018-01-09 19:03 UTC by Report Bug Copy Issue Report `$object_plugins` does not seem to conform to the naming convention (`^[a-z][a-zA-Z0-9]*$`). This check examines a number of code elements and verifies that they conform to the given naming conventions. You can set conventions for local variables, abstract classes, utility classes, constant, properties, methods, parameters, interfaces, classes, exceptions and special methods. Loading history...
17			'blacklist' => 'Kint\\Renderer\\Rich\\BlacklistPlugin',
18			'callable' => 'Kint\\Renderer\\Rich\\CallablePlugin',
19			'closure' => 'Kint\\Renderer\\Rich\\ClosurePlugin',
20			'color' => 'Kint\\Renderer\\Rich\\ColorPlugin',
21			'depth_limit' => 'Kint\\Renderer\\Rich\\DepthLimitPlugin',
22			'recursion' => 'Kint\\Renderer\\Rich\\RecursionPlugin',
23			'simplexml_element' => 'Kint\\Renderer\\Rich\\SimpleXMLElementPlugin',
24			'trace_frame' => 'Kint\\Renderer\\Rich\\TraceFramePlugin',
25			);
26
27			/**
28			* RichRenderer tab plugins should implement Kint\Renderer\Rich\TabPluginInterface.
29			*/
30			public static $tab_plugins = array(
			0 ignored issues – show Coding Style introduced 2018-01-09 19:03 UTC by Report Bug Copy Issue Report `$tab_plugins` does not seem to conform to the naming convention (`^[a-z][a-zA-Z0-9]*$`). This check examines a number of code elements and verifies that they conform to the given naming conventions. You can set conventions for local variables, abstract classes, utility classes, constant, properties, methods, parameters, interfaces, classes, exceptions and special methods. Loading history...
31			'binary' => 'Kint\\Renderer\\Rich\\BinaryPlugin',
32			'color' => 'Kint\\Renderer\\Rich\\ColorPlugin',
33			'docstring' => 'Kint\\Renderer\\Rich\\DocstringPlugin',
34			'microtime' => 'Kint\\Renderer\\Rich\\MicrotimePlugin',
35			'source' => 'Kint\\Renderer\\Rich\\SourcePlugin',
36			'table' => 'Kint\\Renderer\\Rich\\TablePlugin',
37			'timestamp' => 'Kint\\Renderer\\Rich\\TimestampPlugin',

jnvsor / kint

Push — test ( dd7d7c...b3915a )

RichRenderer::renderTab() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like