Completed
Push — actionrefactor ( 6e4bf0 )
by Andreas
04:36
created

Export::preProcess()   C

Complexity

Conditions 7
Paths 12

Size

Total Lines 75
Code Lines 55

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 7
eloc 55
nc 12
nop 0
dl 0
loc 75
rs 6.5862
c 0
b 0
f 0

How to fix   Long Method   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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namespace dokuwiki\Action;
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use dokuwiki\Action\Exception\ActionAbort;
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/**
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 * Class Export
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 *
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 * Handle exporting by calling the appropriate renderer
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 *
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 * @package dokuwiki\Action
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 */
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class Export extends AbstractAction {
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    /** @inheritdoc */
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    function minimumPermission() {
0 ignored issues
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Best Practice introduced by
It is generally recommended to explicitly declare the visibility for methods.

Adding explicit visibility (private, protected, or public) is generally recommend to communicate to other developers how, and from where this method is intended to be used.

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        return AUTH_READ;
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    }
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    /**
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     * Export a wiki page for various formats
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     *
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     * Triggers ACTION_EXPORT_POSTPROCESS
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     *
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     *  Event data:
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     *    data['id']      -- page id
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     *    data['mode']    -- requested export mode
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     *    data['headers'] -- export headers
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     *    data['output']  -- export output
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     *
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     * @author Andreas Gohr <[email protected]>
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     * @author Michael Klier <[email protected]>
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     * @inheritdoc
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     */
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    public function preProcess() {
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        global $ID;
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        global $REV;
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        global $conf;
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        global $lang;
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        $pre = '';
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        $post = '';
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        $headers = array();
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        // search engines: never cache exported docs! (Google only currently)
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        $headers['X-Robots-Tag'] = 'noindex';
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        $mode = substr($this->actionname, 7);
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        switch($mode) {
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            case 'raw':
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                $headers['Content-Type'] = 'text/plain; charset=utf-8';
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                $headers['Content-Disposition'] = 'attachment; filename=' . noNS($ID) . '.txt';
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                $output = rawWiki($ID, $REV);
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                break;
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            case 'xhtml':
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                $pre .= '<!DOCTYPE html>' . DOKU_LF;
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                $pre .= '<html lang="' . $conf['lang'] . '" dir="' . $lang['direction'] . '">' . DOKU_LF;
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                $pre .= '<head>' . DOKU_LF;
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                $pre .= '  <meta charset="utf-8" />' . DOKU_LF; // FIXME improve wrapper
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                $pre .= '  <title>' . $ID . '</title>' . DOKU_LF;
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                // get metaheaders
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                ob_start();
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                tpl_metaheaders();
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                $pre .= ob_get_clean();
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                $pre .= '</head>' . DOKU_LF;
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                $pre .= '<body>' . DOKU_LF;
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                $pre .= '<div class="dokuwiki export">' . DOKU_LF;
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                // get toc
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                $pre .= tpl_toc(true);
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                $headers['Content-Type'] = 'text/html; charset=utf-8';
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                $output = p_wiki_xhtml($ID, $REV, false);
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                $post .= '</div>' . DOKU_LF;
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                $post .= '</body>' . DOKU_LF;
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                $post .= '</html>' . DOKU_LF;
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                break;
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            case 'xhtmlbody':
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                $headers['Content-Type'] = 'text/html; charset=utf-8';
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                $output = p_wiki_xhtml($ID, $REV, false);
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                break;
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            default:
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                $output = p_cached_output(wikiFN($ID, $REV), $mode, $ID);
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                $headers = p_get_metadata($ID, "format $mode");
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                break;
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        }
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        // prepare event data
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        $data = array();
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        $data['id'] = $ID;
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        $data['mode'] = $mode;
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        $data['headers'] = $headers;
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        $data['output'] =& $output;
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        trigger_event('ACTION_EXPORT_POSTPROCESS', $data);
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        if(!empty($data['output'])) {
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            if(is_array($data['headers'])) foreach($data['headers'] as $key => $val) {
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                header("$key: $val");
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            }
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            print $pre . $data['output'] . $post;
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            exit;
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        }
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        throw new ActionAbort();
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    }
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}
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