syntax_plugin_info::getSort()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
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/**
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 * Info Plugin: Displays information about various DokuWiki internals
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 *
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 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
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 * @author     Andreas Gohr <[email protected]>
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 * @author     Esther Brunner <[email protected]>
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 */
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class syntax_plugin_info extends DokuWiki_Syntax_Plugin
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{
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    /**
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     * What kind of syntax are we?
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     */
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    public function getType()
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    {
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        return 'substition';
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    }
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    /**
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     * What about paragraphs?
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     */
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    public function getPType()
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    {
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        return 'block';
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    }
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    /**
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     * Where to sort in?
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     */
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    public function getSort()
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    {
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        return 155;
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    }
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    /**
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     * Connect pattern to lexer
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     */
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    public function connectTo($mode)
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    {
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        $this->Lexer->addSpecialPattern('~~INFO:\w+~~', $mode, 'plugin_info');
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    }
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    /**
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     * Handle the match
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     *
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     * @param   string       $match   The text matched by the patterns
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     * @param   int          $state   The lexer state for the match
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     * @param   int          $pos     The character position of the matched text
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     * @param   Doku_Handler $handler The Doku_Handler object
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     * @return  array Return an array with all data you want to use in render
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     */
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    public function handle($match, $state, $pos, Doku_Handler $handler)
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    {
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        $match = substr($match, 7, -2); //strip ~~INFO: from start and ~~ from end
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        return array(strtolower($match));
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    }
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    /**
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     * Create output
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     *
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     * @param string $format   string     output format being rendered
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     * @param Doku_Renderer    $renderer  the current renderer object
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     * @param array            $data      data created by handler()
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     * @return  boolean                 rendered correctly?
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     */
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    public function render($format, Doku_Renderer $renderer, $data)
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    {
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        if ($format == 'xhtml') {
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            /** @var Doku_Renderer_xhtml $renderer */
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            //handle various info stuff
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            switch ($data[0]) {
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                case 'syntaxmodes':
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                    $renderer->doc .= $this->renderSyntaxModes();
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                    break;
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                case 'syntaxtypes':
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                    $renderer->doc .= $this->renderSyntaxTypes();
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                    break;
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                case 'syntaxplugins':
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                    $this->renderPlugins('syntax', $renderer);
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                    break;
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                case 'adminplugins':
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                    $this->renderPlugins('admin', $renderer);
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                    break;
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                case 'actionplugins':
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                    $this->renderPlugins('action', $renderer);
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                    break;
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                case 'rendererplugins':
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                    $this->renderPlugins('renderer', $renderer);
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                    break;
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                case 'helperplugins':
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                    $this->renderPlugins('helper', $renderer);
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                    break;
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                case 'authplugins':
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                    $this->renderPlugins('auth', $renderer);
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                    break;
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                case 'remoteplugins':
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                    $this->renderPlugins('remote', $renderer);
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                    break;
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                case 'helpermethods':
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                    $this->renderHelperMethods($renderer);
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                    break;
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                case 'datetime':
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                    $renderer->doc .= date('r');
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                    break;
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                default:
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                    $renderer->doc .= "no info about ".htmlspecialchars($data[0]);
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            }
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            return true;
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        }
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        return false;
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    }
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    /**
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     * list all installed plugins
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     *
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     * uses some of the original renderer methods
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     *
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     * @param string $type
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     * @param Doku_Renderer_xhtml $renderer
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     */
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    protected function renderPlugins($type, Doku_Renderer_xhtml $renderer)
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    {
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        global $lang;
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        $renderer->doc .= '<ul>';
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        $plugins = plugin_list($type);
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        $plginfo = array();
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        // remove subparts
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        foreach ($plugins as $p) {
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            if (!$po = plugin_load($type, $p)) continue;
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            list($name,/* $part */) = explode('_', $p, 2);
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            $plginfo[$name] = $po->getInfo();
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        }
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        // list them
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        foreach ($plginfo as $info) {
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            $renderer->doc .= '<li><div class="li">';
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            $renderer->externallink($info['url'], $info['name']);
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            $renderer->doc .= ' ';
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            $renderer->doc .= '<em>'.$info['date'].'</em>';
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            $renderer->doc .= ' ';
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            $renderer->doc .= $lang['by'];
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            $renderer->doc .= ' ';
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            $renderer->emaillink($info['email'], $info['author']);
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            $renderer->doc .= '<br />';
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            $renderer->doc .= strtr(hsc($info['desc']), array("\n"=>"<br />"));
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            $renderer->doc .= '</div></li>';
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            unset($po);
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        }
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        $renderer->doc .= '</ul>';
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    }
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    /**
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     * list all installed plugins
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     *
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     * uses some of the original renderer methods
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     *
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     * @param Doku_Renderer_xhtml $renderer
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     */
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    protected function renderHelperMethods(Doku_Renderer_xhtml $renderer)
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    {
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        $plugins = plugin_list('helper');
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        foreach ($plugins as $p) {
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            if (!$po = plugin_load('helper', $p)) continue;
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            if (!method_exists($po, 'getMethods')) continue;
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            $methods = $po->getMethods();
0 ignored issues
show
Bug introduced by
The method getMethods() does not seem to exist on object<dokuwiki\Extension\PluginInterface>.

This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.

This is most likely a typographical error or the method has been renamed.

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            $info = $po->getInfo();
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            $hid = $this->addToToc($info['name'], 2, $renderer);
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            $doc = '<h2><a name="'.$hid.'" id="'.$hid.'">'.hsc($info['name']).'</a></h2>';
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            $doc .= '<div class="level2">';
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            $doc .= '<p>'.strtr(hsc($info['desc']), array("\n"=>"<br />")).'</p>';
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            $doc .= '<pre class="code">$'.$p." = plugin_load('helper', '".$p."');</pre>";
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            $doc .= '</div>';
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            foreach ($methods as $method) {
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                $title = '$'.$p.'->'.$method['name'].'()';
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                $hid = $this->addToToc($title, 3, $renderer);
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                $doc .= '<h3><a name="'.$hid.'" id="'.$hid.'">'.hsc($title).'</a></h3>';
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                $doc .= '<div class="level3">';
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                $doc .= '<div class="table"><table class="inline"><tbody>';
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                $doc .= '<tr><th>Description</th><td colspan="2">'.$method['desc'].
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                    '</td></tr>';
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                if ($method['params']) {
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                    $c = count($method['params']);
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                    $doc .= '<tr><th rowspan="'.$c.'">Parameters</th><td>';
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                    $params = array();
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                    foreach ($method['params'] as $desc => $type) {
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                        $params[] = hsc($desc).'</td><td>'.hsc($type);
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                    }
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                    $doc .= join('</td></tr><tr><td>', $params).'</td></tr>';
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                }
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                if ($method['return']) {
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                    $doc .= '<tr><th>Return value</th><td>'.hsc(key($method['return'])).
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                        '</td><td>'.hsc(current($method['return'])).'</td></tr>';
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                }
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                $doc .= '</tbody></table></div>';
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                $doc .= '</div>';
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            }
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            unset($po);
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            $renderer->doc .= $doc;
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        }
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    }
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    /**
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     * lists all known syntax types and their registered modes
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     *
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     * @return string
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     */
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    protected function renderSyntaxTypes()
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    {
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        global $PARSER_MODES;
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        $doc  = '';
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        $doc .= '<div class="table"><table class="inline"><tbody>';
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        foreach ($PARSER_MODES as $mode => $modes) {
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            $doc .= '<tr>';
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            $doc .= '<td class="leftalign">';
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            $doc .= $mode;
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            $doc .= '</td>';
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            $doc .= '<td class="leftalign">';
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            $doc .= join(', ', $modes);
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            $doc .= '</td>';
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            $doc .= '</tr>';
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        }
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        $doc .= '</tbody></table></div>';
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        return $doc;
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    }
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    /**
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     * lists all known syntax modes and their sorting value
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     *
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     * @return string
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     */
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    protected function renderSyntaxModes()
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    {
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        $modes = p_get_parsermodes();
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        $compactmodes = array();
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        foreach ($modes as $mode) {
0 ignored issues
show
Bug introduced by
The expression $modes of type null|array is not guaranteed to be traversable. How about adding an additional type check?

There are different options of fixing this problem.

  1. If you want to be on the safe side, you can add an additional type-check:

    $collection = json_decode($data, true);
    if ( ! is_array($collection)) {
        throw new \RuntimeException('$collection must be an array.');
    }
    
    foreach ($collection as $item) { /** ... */ }
    
  2. If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:

    /** @var array $collection */
    $collection = json_decode($data, true);
    
    foreach ($collection as $item) { /** .. */ }
    
  3. Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.

Loading history...
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            $compactmodes[$mode['sort']][] = $mode['mode'];
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        }
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        $doc  = '';
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        $doc .= '<div class="table"><table class="inline"><tbody>';
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        foreach ($compactmodes as $sort => $modes) {
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            $rowspan = '';
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            if (count($modes) > 1) {
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                $rowspan = ' rowspan="'.count($modes).'"';
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            }
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            foreach ($modes as $index => $mode) {
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                $doc .= '<tr>';
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                $doc .= '<td class="leftalign">';
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                $doc .= $mode;
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                $doc .= '</td>';
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                if ($index === 0) {
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                    $doc .= '<td class="rightalign" '.$rowspan.'>';
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                    $doc .= $sort;
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                    $doc .= '</td>';
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                }
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                $doc .= '</tr>';
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            }
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        }
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        $doc .= '</tbody></table></div>';
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        return $doc;
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    }
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    /**
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     * Adds a TOC item
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     *
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     * @param string $text
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     * @param int $level
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     * @param Doku_Renderer_xhtml $renderer
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     * @return string
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     */
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    protected function addToToc($text, $level, Doku_Renderer_xhtml $renderer)
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    {
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        global $conf;
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        $hid = '';
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        if (($level >= $conf['toptoclevel']) && ($level <= $conf['maxtoclevel'])) {
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            $hid  = $renderer->_headerToLink($text, true);
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            $renderer->toc[] = array(
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                'hid'   => $hid,
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                'title' => $text,
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                'type'  => 'ul',
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                'level' => $level - $conf['toptoclevel'] + 1
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            );
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        }
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        return $hid;
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    }
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}
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//Setup VIM: ex: et ts=4 :
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