Doku_Renderer - Code Metrics - Inspection of "Merge branch 'master' into svgpagetools" - splitbrain/dokuwiki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — svgpagetools ( bbaba7...d7814e )

by Andreas

created 2017-08-15 20:08 UTC

Doku_Renderer D

↳ Parent: Project

Complexity

Total Complexity

109

Size/Duplication

Total Lines	850
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	2

Importance

Changes

Metric	Value
dl	0
loc	850
rs	4.4444
c	0
b	0
f	0
wmc	109
lcom	2
cbo	2

92 Methods

Rating	Name	Size	Complexity
A	reset()	2	1
A	isSingleton()	3	1
A	getFormat()	4	1
A	nocache()	3	1
A	notoc()	3	1
A	plugin()	7	2
A	nest()	8	4
A	nest_close()	2	1
A	document_start()	2	1
A	document_end()	2	1
A	render_TOC()	3	1
A	toc_additem()	2	1
A	header()	2	1
A	section_open()	2	1
A	section_close()	2	1
A	cdata()	2	1
A	p_open()	2	1
A	p_close()	2	1
A	linebreak()	2	1
A	hr()	2	1
A	strong_open()	2	1
A	strong_close()	2	1
A	emphasis_open()	2	1
A	emphasis_close()	2	1
A	underline_open()	2	1
A	underline_close()	2	1
A	monospace_open()	2	1
A	monospace_close()	2	1
A	subscript_open()	2	1
A	subscript_close()	2	1
A	superscript_open()	2	1
A	superscript_close()	2	1
A	deleted_open()	2	1
A	deleted_close()	2	1
A	footnote_open()	2	1
A	footnote_close()	2	1
A	listu_open()	2	1
A	listu_close()	2	1
A	listo_open()	2	1
A	listo_close()	2	1
A	listitem_open()	2	1
A	listitem_close()	2	1
A	listcontent_open()	2	1
A	listcontent_close()	2	1
A	unformatted()	3	1
A	php()	2	1
A	phpblock()	2	1
A	html()	2	1
A	htmlblock()	2	1
A	preformatted()	2	1
A	quote_open()	2	1
A	quote_close()	2	1
A	file()	2	1
A	code()	2	1
A	acronym()	2	1
A	smiley()	2	1
A	entity()	2	1
A	multiplyentity()	2	1
A	singlequoteopening()	2	1
A	singlequoteclosing()	2	1
A	apostrophe()	2	1
A	doublequoteopening()	2	1
A	doublequoteclosing()	2	1
A	camelcaselink()	2	1
A	locallink()	2	1
A	internallink()	2	1
A	externallink()	2	1
A	rss()	2	1
A	interwikilink()	2	1
A	filelink()	2	1
A	windowssharelink()	2	1
A	emaillink()	2	1
A	internalmedia()	3	1
A	externalmedia()	3	1
A	internalmedialink()	3	1
A	externalmedialink()	3	1
A	table_open()	2	1
A	table_close()	2	1
A	tablethead_open()	2	1
A	tablethead_close()	2	1
A	tabletbody_open()	2	1
A	tabletbody_close()	2	1
A	tabletfoot_open()	2	1
A	tabletfoot_close()	2	1
A	tablerow_open()	2	1
A	tablerow_close()	2	1
A	tableheader_open()	2	1
A	tableheader_close()	2	1
A	tablecell_open()	2	1
A	tablecell_close()	2	1
A	_simpleTitle()	15	3
F	_resolveInterWiki()	53	12

How to fix Complexity

<?php
/**
 * Renderer output base class
 *
 * @author Harry Fuecks <[email protected]>
 * @author Andreas Gohr <[email protected]>
 */
if(!defined('DOKU_INC')) die('meh.');

/**
 * An empty renderer, produces no output
 *
 * Inherits from DokuWiki_Plugin for giving additional functions to render plugins
 *
 * The renderer transforms the syntax instructions created by the parser and handler into the
 * desired output format. For each instruction a corresponding method defined in this class will
 * be called. That method needs to produce the desired output for the instruction and add it to the
 * $doc field. When all instructions are processed, the $doc field contents will be cached by
 * DokuWiki and sent to the user.
 */
class Doku_Renderer extends DokuWiki_Plugin {
    /** @var array Settings, control the behavior of the renderer */
    public $info = array(
        'cache' => true, // may the rendered result cached?
        'toc'   => true, // render the TOC?
    );

    /** @var array contains the smiley configuration, set in p_render() */
    public $smileys = array();
    /** @var array contains the entity configuration, set in p_render() */
    public $entities = array();
    /** @var array contains the acronym configuration, set in p_render() */
    public $acronyms = array();
    /** @var array contains the interwiki configuration, set in p_render() */
    public $interwiki = array();

    /**
     * @var string the rendered document, this will be cached after the renderer ran through
     */
    public $doc = '';

    /**
     * clean out any per-use values
     *
     * This is called before each use of the renderer object and should be used to
     * completely reset the state of the renderer to be reused for a new document
     */
    function reset() {

    }

    /**
     * Allow the plugin to prevent DokuWiki from reusing an instance
     *
     * Since most renderer plugins fail to implement Doku_Renderer::reset() we default
     * to reinstantiating the renderer here
     *
     * @return bool   false if the plugin has to be instantiated
     */
    function isSingleton() {

        return false;
    }

    /**
     * Returns the format produced by this renderer.
     *
     * Has to be overidden by sub classes
     *
     * @return string
     */
    function getFormat() {

        trigger_error('getFormat() not implemented in '.get_class($this), E_USER_WARNING);
        return '';
    }

    /**
     * Disable caching of this renderer's output
     */
    function nocache() {

        $this->info['cache'] = false;
    }

    /**
     * Disable TOC generation for this renderer's output
     *
     * This might not be used for certain sub renderer
     */
    function notoc() {

        $this->info['toc'] = false;
    }

    /**
     * Handle plugin rendering
     *
     * Most likely this needs NOT to be overwritten by sub classes
     *
     * @param string $name  Plugin name
     * @param mixed  $data  custom data set by handler
     * @param string $state matched state if any
     * @param string $match raw matched syntax
     */
    function plugin($name, $data, $state = '', $match = '') {

        /** @var DokuWiki_Syntax_Plugin $plugin */
        $plugin = plugin_load('syntax', $name);
        if($plugin != null) {
            $plugin->render($this->getFormat(), $this, $data);
        }
    }

    /**
     * handle nested render instructions
     * this method (and nest_close method) should not be overloaded in actual renderer output classes
     *
     * @param array $instructions
     */
    function nest($instructions) {

        foreach($instructions as $instruction) {
            // execute the callback against ourself
            if(method_exists($this, $instruction[0])) {
                call_user_func_array(array($this, $instruction[0]), $instruction[1] ? $instruction[1] : array());
            }
        }
    }

    /**
     * dummy closing instruction issued by Doku_Handler_Nest
     *
     * normally the syntax mode should override this instruction when instantiating Doku_Handler_Nest -
     * however plugins will not be able to - as their instructions require data.
     */
    function nest_close() {

    }

    #region Syntax modes - sub classes will need to implement them to fill $doc

    /**
     * Initialize the document
     */
    function document_start() {

    }

    /**
     * Finalize the document
     */
    function document_end() {

    }

    /**
     * Render the Table of Contents
     *
     * @return string
     */
    function render_TOC() {

        return '';
    }

    /**
     * Add an item to the TOC
     *
     * @param string $id       the hash link
     * @param string $text     the text to display
     * @param int    $level    the nesting level
     */
    function toc_additem($id, $text, $level) {

    }

    /**
     * Render a heading
     *
     * @param string $text  the text to display
     * @param int    $level header level
     * @param int    $pos   byte position in the original source
     */
    function header($text, $level, $pos) {

    }

    /**
     * Open a new section
     *
     * @param int $level section level (as determined by the previous header)
     */
    function section_open($level) {

    }

    /**
     * Close the current section
     */
    function section_close() {

    }

    /**
     * Render plain text data
     *
     * @param string $text
     */
    function cdata($text) {

    }

    /**
     * Open a paragraph
     */
    function p_open() {

    }

    /**
     * Close a paragraph
     */
    function p_close() {

    }

    /**
     * Create a line break
     */
    function linebreak() {

    }

    /**
     * Create a horizontal line
     */
    function hr() {

    }

    /**
     * Start strong (bold) formatting
     */
    function strong_open() {

    }

    /**
     * Stop strong (bold) formatting
     */
    function strong_close() {

    }

    /**
     * Start emphasis (italics) formatting
     */
    function emphasis_open() {

    }

    /**
     * Stop emphasis (italics) formatting
     */
    function emphasis_close() {

    }

    /**
     * Start underline formatting
     */
    function underline_open() {

    }

    /**
     * Stop underline formatting
     */
    function underline_close() {

    }

    /**
     * Start monospace formatting
     */
    function monospace_open() {

    }

    /**
     * Stop monospace formatting
     */
    function monospace_close() {

    }

    /**
     * Start a subscript
     */
    function subscript_open() {

    }

    /**
     * Stop a subscript
     */
    function subscript_close() {

    }

    /**
     * Start a superscript
     */
    function superscript_open() {

    }

    /**
     * Stop a superscript
     */
    function superscript_close() {

    }

    /**
     * Start deleted (strike-through) formatting
     */
    function deleted_open() {

    }

    /**
     * Stop deleted (strike-through) formatting
     */
    function deleted_close() {

    }

    /**
     * Start a footnote
     */
    function footnote_open() {

    }

    /**
     * Stop a footnote
     */
    function footnote_close() {

    }

    /**
     * Open an unordered list
     */
    function listu_open() {

    }

    /**
     * Close an unordered list
     */
    function listu_close() {

    }

    /**
     * Open an ordered list
     */
    function listo_open() {

    }

    /**
     * Close an ordered list
     */
    function listo_close() {

    }

    /**
     * Open a list item
     *
     * @param int $level the nesting level
     * @param bool $node true when a node; false when a leaf
     */
    function listitem_open($level,$node=false) {

    }

    /**
     * Close a list item
     */
    function listitem_close() {

    }

    /**
     * Start the content of a list item
     */
    function listcontent_open() {

    }

    /**
     * Stop the content of a list item
     */
    function listcontent_close() {

    }

    /**
     * Output unformatted $text
     *
     * Defaults to $this->cdata()
     *
     * @param string $text
     */
    function unformatted($text) {

        $this->cdata($text);
    }

    /**
     * Output inline PHP code
     *
     * If $conf['phpok'] is true this should evaluate the given code and append the result
     * to $doc
     *
     * @param string $text The PHP code
     */
    function php($text) {

    }

    /**
     * Output block level PHP code
     *
     * If $conf['phpok'] is true this should evaluate the given code and append the result
     * to $doc
     *
     * @param string $text The PHP code
     */
    function phpblock($text) {

    }

    /**
     * Output raw inline HTML
     *
     * If $conf['htmlok'] is true this should add the code as is to $doc
     *
     * @param string $text The HTML
     */
    function html($text) {

    }

    /**
     * Output raw block-level HTML
     *
     * If $conf['htmlok'] is true this should add the code as is to $doc
     *
     * @param string $text The HTML
     */
    function htmlblock($text) {

    }

    /**
     * Output preformatted text
     *
     * @param string $text
     */
    function preformatted($text) {

    }

    /**
     * Start a block quote
     */
    function quote_open() {

    }

    /**
     * Stop a block quote
     */
    function quote_close() {

    }

    /**
     * Display text as file content, optionally syntax highlighted
     *
     * @param string $text text to show
     * @param string $lang programming language to use for syntax highlighting
     * @param string $file file path label
     */
    function file($text, $lang = null, $file = null) {

    }

    /**
     * Display text as code content, optionally syntax highlighted
     *
     * @param string $text text to show
     * @param string $lang programming language to use for syntax highlighting
     * @param string $file file path label
     */
    function code($text, $lang = null, $file = null) {

    }

    /**
     * Format an acronym
     *
     * Uses $this->acronyms
     *
     * @param string $acronym
     */
    function acronym($acronym) {

    }

    /**
     * Format a smiley
     *
     * Uses $this->smiley
     *
     * @param string $smiley
     */
    function smiley($smiley) {

    }

    /**
     * Format an entity
     *
     * Entities are basically small text replacements
     *
     * Uses $this->entities
     *
     * @param string $entity
     */
    function entity($entity) {

    }

    /**
     * Typographically format a multiply sign
     *
     * Example: ($x=640, $y=480) should result in "640×480"
     *
     * @param string|int $x first value
     * @param string|int $y second value
     */
    function multiplyentity($x, $y) {

    }

    /**
     * Render an opening single quote char (language specific)
     */
    function singlequoteopening() {

    }

    /**
     * Render a closing single quote char (language specific)
     */
    function singlequoteclosing() {

    }

    /**
     * Render an apostrophe char (language specific)
     */
    function apostrophe() {

    }

    /**
     * Render an opening double quote char (language specific)
     */
    function doublequoteopening() {

    }

    /**
     * Render an closinging double quote char (language specific)
     */
    function doublequoteclosing() {

    }

    /**
     * Render a CamelCase link
     *
     * @param string $link The link name
     * @see http://en.wikipedia.org/wiki/CamelCase
     */
    function camelcaselink($link) {

    }

    /**
     * Render a page local link
     *
     * @param string $hash hash link identifier
     * @param string $name name for the link
     */
    function locallink($hash, $name = null) {

    }

    /**
     * Render a wiki internal link
     *
     * @param string       $link  page ID to link to. eg. 'wiki:syntax'
     * @param string|array $title name for the link, array for media file
     */
    function internallink($link, $title = null) {

    }

    /**
     * Render an external link
     *
     * @param string       $link  full URL with scheme
     * @param string|array $title name for the link, array for media file
     */
    function externallink($link, $title = null) {

    }

    /**
     * Render the output of an RSS feed
     *
     * @param string $url    URL of the feed
     * @param array  $params Finetuning of the output
     */
    function rss($url, $params) {

    }

    /**
     * Render an interwiki link
     *
     * You may want to use $this->_resolveInterWiki() here
     *
     * @param string       $link     original link - probably not much use
     * @param string|array $title    name for the link, array for media file
     * @param string       $wikiName indentifier (shortcut) for the remote wiki
     * @param string       $wikiUri  the fragment parsed from the original link
     */
    function interwikilink($link, $title = null, $wikiName, $wikiUri) {

    }

    /**
     * Link to file on users OS
     *
     * @param string       $link  the link
     * @param string|array $title name for the link, array for media file
     */
    function filelink($link, $title = null) {

    }

    /**
     * Link to windows share
     *
     * @param string       $link  the link
     * @param string|array $title name for the link, array for media file
     */
    function windowssharelink($link, $title = null) {

    }

    /**
     * Render a linked E-Mail Address
     *
     * Should honor $conf['mailguard'] setting
     *
     * @param string $address Email-Address
     * @param string|array $name name for the link, array for media file
     */
    function emaillink($address, $name = null) {

    }

    /**
     * Render an internal media file
     *
     * @param string $src     media ID
     * @param string $title   descriptive text
     * @param string $align   left|center|right
     * @param int    $width   width of media in pixel
     * @param int    $height  height of media in pixel
     * @param string $cache   cache|recache|nocache
     * @param string $linking linkonly|detail|nolink
     */
    function internalmedia($src, $title = null, $align = null, $width = null,

                           $height = null, $cache = null, $linking = null) {
    }

    /**
     * Render an external media file
     *
     * @param string $src     full media URL
     * @param string $title   descriptive text
     * @param string $align   left|center|right
     * @param int    $width   width of media in pixel
     * @param int    $height  height of media in pixel
     * @param string $cache   cache|recache|nocache
     * @param string $linking linkonly|detail|nolink
     */
    function externalmedia($src, $title = null, $align = null, $width = null,

                           $height = null, $cache = null, $linking = null) {
    }

    /**
     * Render a link to an internal media file
     *
     * @param string $src     media ID
     * @param string $title   descriptive text
     * @param string $align   left|center|right
     * @param int    $width   width of media in pixel
     * @param int    $height  height of media in pixel
     * @param string $cache   cache|recache|nocache
     */
    function internalmedialink($src, $title = null, $align = null,

                               $width = null, $height = null, $cache = null) {

    }

    /**
     * Render a link to an external media file
     *
     * @param string $src     media ID
     * @param string $title   descriptive text
     * @param string $align   left|center|right
     * @param int    $width   width of media in pixel
     * @param int    $height  height of media in pixel
     * @param string $cache   cache|recache|nocache
     */
    function externalmedialink($src, $title = null, $align = null,

                               $width = null, $height = null, $cache = null) {

    }

    /**
     * Start a table
     *
     * @param int $maxcols maximum number of columns
     * @param int $numrows NOT IMPLEMENTED
     * @param int $pos     byte position in the original source
     */
    function table_open($maxcols = null, $numrows = null, $pos = null) {

    }

    /**
     * Close a table
     *
     * @param int $pos byte position in the original source
     */
    function table_close($pos = null) {

    }

    /**
     * Open a table header
     */
    function tablethead_open() {

    }

    /**
     * Close a table header
     */
    function tablethead_close() {

    }

    /**
     * Open a table body
     */
    function tabletbody_open() {

    }

    /**
     * Close a table body
     */
    function tabletbody_close() {

    }

    /**
     * Open a table footer
     */
    function tabletfoot_open() {

    }

    /**
     * Close a table footer
     */
    function tabletfoot_close() {

    }

    /**
     * Open a table row
     */
    function tablerow_open() {

    }

    /**
     * Close a table row
     */
    function tablerow_close() {

    }

    /**
     * Open a table header cell
     *
     * @param int    $colspan
     * @param string $align left|center|right
     * @param int    $rowspan
     */
    function tableheader_open($colspan = 1, $align = null, $rowspan = 1) {

    }

    /**
     * Close a table header cell
     */
    function tableheader_close() {

    }

    /**
     * Open a table cell
     *
     * @param int    $colspan
     * @param string $align left|center|right
     * @param int    $rowspan
     */
    function tablecell_open($colspan = 1, $align = null, $rowspan = 1) {

    }

    /**
     * Close a table cell
     */
    function tablecell_close() {

    }

    #endregion

    #region util functions, you probably won't need to reimplement them

    /**
     * Removes any Namespace from the given name but keeps
     * casing and special chars
     *
     * @author Andreas Gohr <[email protected]>
     *
     * @param string $name
     * @return string
     */
    function _simpleTitle($name) {

        global $conf;

        //if there is a hash we use the ancor name only
        @list($name, $hash) = explode('#', $name, 2);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        if($hash) return $hash;

        if($conf['useslash']) {
            $name = strtr($name, ';/', ';:');
        } else {
            $name = strtr($name, ';', ':');
        }

        return noNSorNS($name);
    }

    /**
     * Resolve an interwikilink
     *
     * @param string    $shortcut  identifier for the interwiki link
     * @param string    $reference fragment that refers the content
     * @param null|bool $exists    reference which returns if an internal page exists
     * @return string interwikilink
     */
    function _resolveInterWiki(&$shortcut, $reference, &$exists = null) {

        //get interwiki URL
        if(isset($this->interwiki[$shortcut])) {
            $url = $this->interwiki[$shortcut];
        } else {
            // Default to Google I'm feeling lucky
            $url      = 'https://www.google.com/search?q={URL}&amp;btnI=lucky';
            $shortcut = 'go';
        }

        //split into hash and url part
        $hash = strrchr($reference, '#');
        if($hash) {
            $reference = substr($reference, 0, -strlen($hash));
            $hash = substr($hash, 1);
        }

        //replace placeholder
        if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#', $url)) {
            //use placeholders
            $url    = str_replace('{URL}', rawurlencode($reference), $url);
            //wiki names will be cleaned next, otherwise urlencode unsafe chars
            $url    = str_replace('{NAME}', ($url{0} === ':') ? $reference :
                                  preg_replace_callback('/[[\\\\\]^`{|}#%]/', function($match) {
                                    return rawurlencode($match[0]);
                                  }, $reference), $url);
            $parsed = parse_url($reference);
            if (empty($parsed['scheme'])) $parsed['scheme'] = '';
            if (empty($parsed['host'])) $parsed['host'] = '';
            if (empty($parsed['port'])) $parsed['port'] = 80;
            if (empty($parsed['path'])) $parsed['path'] = '';
            if (empty($parsed['query'])) $parsed['query'] = '';
            $url = strtr($url,[
                '{SCHEME}' => $parsed['scheme'],
                '{HOST}' => $parsed['host'],
                '{PORT}' => $parsed['port'],
                '{PATH}' => $parsed['path'],
                '{QUERY}' => $parsed['query'] ,
            ]);
        } else {
            //default
            $url = $url.rawurlencode($reference);
        }
        //handle as wiki links
        if($url{0} === ':') {
            list($id, $urlparam) = explode('?', $url, 2);
            $url    = wl(cleanID($id), $urlparam);
            $exists = page_exists($id);
        }
        if($hash) $url .= '#'.rawurlencode($hash);

        return $url;
    }

    #endregion
}


//Setup VIM: ex: et ts=4 :


1			<?php
2			/**
3			* Renderer output base class
4			*
5			* @author Harry Fuecks <[email protected]>
6			* @author Andreas Gohr <[email protected]>
7			*/
8			if(!defined('DOKU_INC')) die('meh.');
9
10			/**
11			* An empty renderer, produces no output
12			*
13			* Inherits from DokuWiki_Plugin for giving additional functions to render plugins
14			*
15			* The renderer transforms the syntax instructions created by the parser and handler into the
16			* desired output format. For each instruction a corresponding method defined in this class will
17			* be called. That method needs to produce the desired output for the instruction and add it to the
18			* $doc field. When all instructions are processed, the $doc field contents will be cached by
19			* DokuWiki and sent to the user.
20			*/
21			class Doku_Renderer extends DokuWiki_Plugin {
22			/** @var array Settings, control the behavior of the renderer */
23			public $info = array(
24			'cache' => true, // may the rendered result cached?
25			'toc' => true, // render the TOC?
26			);
27
28			/** @var array contains the smiley configuration, set in p_render() */
29			public $smileys = array();
30			/** @var array contains the entity configuration, set in p_render() */
31			public $entities = array();
32			/** @var array contains the acronym configuration, set in p_render() */
33			public $acronyms = array();
34			/** @var array contains the interwiki configuration, set in p_render() */
35			public $interwiki = array();
36
37			/**
38			* @var string the rendered document, this will be cached after the renderer ran through
39			*/
40			public $doc = '';

splitbrain / dokuwiki

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Doku_Renderer D

Complexity

Size/Duplication

Coupling/Cohesion

Importance

92 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

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