Failed Conditions
Push — stable ( 017e16...b83837 )
by
unknown
10:45 queued 07:58
created

helper_plugin_popularity::gather()   F

Complexity

Conditions 11
Paths 512

Size

Total Lines 127

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 11
nc 512
nop 0
dl 0
loc 127
rs 3.0621
c 0
b 0
f 0

How to fix   Long Method    Complexity   

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:

1
<?php
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3
use dokuwiki\HTTP\DokuHTTPClient;
0 ignored issues
show
Bug introduced by
This use statement conflicts with another class in this namespace, DokuHTTPClient.

Let’s assume that you have a directory layout like this:

.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php

and let’s assume the following content of Bar.php:

// Bar.php
namespace OtherDir;

use SomeDir\Foo; // This now conflicts the class OtherDir\Foo

If both files OtherDir/Foo.php and SomeDir/Foo.php are loaded in the same runtime, you will see a PHP error such as the following:

PHP Fatal error:  Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php

However, as OtherDir/Foo.php does not necessarily have to be loaded and the error is only triggered if it is loaded before OtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias:

// Bar.php
namespace OtherDir;

use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore.
Loading history...
4
use dokuwiki\Extension\Event;
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/**
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 * Popularity Feedback Plugin
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 *
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 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
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 */
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class helper_plugin_popularity extends Dokuwiki_Plugin
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{
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    /**
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     * The url where the data should be sent
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     */
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    public $submitUrl = 'http://update.dokuwiki.org/popularity.php';
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    /**
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     * Name of the file which determine if the the autosubmit is enabled,
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     * and when it was submited for the last time
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     */
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    public $autosubmitFile;
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    /**
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     * File where the last error which happened when we tried to autosubmit, will be log
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     */
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    public $autosubmitErrorFile;
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    /**
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     * Name of the file which determine when the popularity data was manually
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     * submitted for the last time
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     * (If this file doesn't exist, the data has never been sent)
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     */
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    public $popularityLastSubmitFile;
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    /**
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     * helper_plugin_popularity constructor.
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     */
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    public function __construct()
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    {
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        global $conf;
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        $this->autosubmitFile = $conf['cachedir'].'/autosubmit.txt';
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        $this->autosubmitErrorFile = $conf['cachedir'].'/autosubmitError.txt';
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        $this->popularityLastSubmitFile = $conf['cachedir'].'/lastSubmitTime.txt';
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    }
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    /**
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     * Check if autosubmit is enabled
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     *
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     * @return boolean TRUE if we should send data once a month, FALSE otherwise
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     */
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    public function isAutoSubmitEnabled()
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    {
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        return file_exists($this->autosubmitFile);
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    }
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    /**
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     * Send the data, to the submit url
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     *
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     * @param string $data The popularity data
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     * @return string An empty string if everything worked fine, a string describing the error otherwise
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     */
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    public function sendData($data)
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    {
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        $error = '';
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        $httpClient = new DokuHTTPClient();
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        $status = $httpClient->sendRequest($this->submitUrl, array('data' => $data), 'POST');
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        if (! $status) {
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            $error = $httpClient->error;
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        }
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        return $error;
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    }
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    /**
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     * Compute the last time the data was sent. If it has never been sent, we return 0.
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     *
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     * @return int
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     */
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    public function lastSentTime()
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    {
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        $manualSubmission = @filemtime($this->popularityLastSubmitFile);
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        $autoSubmission   = @filemtime($this->autosubmitFile);
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        return max((int) $manualSubmission, (int) $autoSubmission);
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    }
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    /**
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     * Gather all information
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     *
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     * @return string The popularity data as a string
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     */
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    public function gatherAsString()
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    {
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        $data = $this->gather();
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        $string = '';
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        foreach ($data as $key => $val) {
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            if (is_array($val)) foreach ($val as $v) {
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                $string .=  hsc($key)."\t".hsc($v)."\n";
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            } else {
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                $string .= hsc($key)."\t".hsc($val)."\n";
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            }
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        }
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        return $string;
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    }
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    /**
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     * Gather all information
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     *
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     * @return array The popularity data as an array
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     */
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    protected function gather()
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    {
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        global $conf;
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        /** @var $auth DokuWiki_Auth_Plugin */
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        global $auth;
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        $data = array();
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        $phptime = ini_get('max_execution_time');
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        @set_time_limit(0);
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        $pluginInfo = $this->getInfo();
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        // version
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        $data['anon_id'] = md5(auth_cookiesalt());
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        $data['version'] = getVersion();
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        $data['popversion'] = $pluginInfo['date'];
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        $data['language'] = $conf['lang'];
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        $data['now']      = time();
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        $data['popauto']  = (int) $this->isAutoSubmitEnabled();
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        // some config values
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        $data['conf_useacl']   = $conf['useacl'];
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        $data['conf_authtype'] = $conf['authtype'];
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        $data['conf_template'] = $conf['template'];
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        // number and size of pages
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        $list = array();
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        search($list, $conf['datadir'], array($this, 'searchCountCallback'), array('all'=>false), '');
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        $data['page_count']    = $list['file_count'];
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        $data['page_size']     = $list['file_size'];
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        $data['page_biggest']  = $list['file_max'];
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        $data['page_smallest'] = $list['file_min'];
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        $data['page_nscount']  = $list['dir_count'];
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        $data['page_nsnest']   = $list['dir_nest'];
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        if ($list['file_count']) $data['page_avg'] = $list['file_size'] / $list['file_count'];
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        $data['page_oldest']   = $list['file_oldest'];
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        unset($list);
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        // number and size of media
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        $list = array();
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        search($list, $conf['mediadir'], array($this, 'searchCountCallback'), array('all'=>true));
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        $data['media_count']    = $list['file_count'];
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        $data['media_size']     = $list['file_size'];
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        $data['media_biggest']  = $list['file_max'];
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        $data['media_smallest'] = $list['file_min'];
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        $data['media_nscount']  = $list['dir_count'];
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        $data['media_nsnest']   = $list['dir_nest'];
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        if ($list['file_count']) $data['media_avg'] = $list['file_size'] / $list['file_count'];
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        unset($list);
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        // number and size of cache
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        $list = array();
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        search($list, $conf['cachedir'], array($this, 'searchCountCallback'), array('all'=>true));
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        $data['cache_count']    = $list['file_count'];
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        $data['cache_size']     = $list['file_size'];
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        $data['cache_biggest']  = $list['file_max'];
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        $data['cache_smallest'] = $list['file_min'];
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        if ($list['file_count']) $data['cache_avg'] = $list['file_size'] / $list['file_count'];
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        unset($list);
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        // number and size of index
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        $list = array();
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        search($list, $conf['indexdir'], array($this, 'searchCountCallback'), array('all'=>true));
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        $data['index_count']    = $list['file_count'];
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        $data['index_size']     = $list['file_size'];
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        $data['index_biggest']  = $list['file_max'];
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        $data['index_smallest'] = $list['file_min'];
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        if ($list['file_count']) $data['index_avg'] = $list['file_size'] / $list['file_count'];
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        unset($list);
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        // number and size of meta
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        $list = array();
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        search($list, $conf['metadir'], array($this, 'searchCountCallback'), array('all'=>true));
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        $data['meta_count']    = $list['file_count'];
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        $data['meta_size']     = $list['file_size'];
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        $data['meta_biggest']  = $list['file_max'];
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        $data['meta_smallest'] = $list['file_min'];
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        if ($list['file_count']) $data['meta_avg'] = $list['file_size'] / $list['file_count'];
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        unset($list);
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        // number and size of attic
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        $list = array();
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        search($list, $conf['olddir'], array($this, 'searchCountCallback'), array('all'=>true));
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        $data['attic_count']    = $list['file_count'];
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        $data['attic_size']     = $list['file_size'];
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        $data['attic_biggest']  = $list['file_max'];
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        $data['attic_smallest'] = $list['file_min'];
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        if ($list['file_count']) $data['attic_avg'] = $list['file_size'] / $list['file_count'];
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        $data['attic_oldest']   = $list['file_oldest'];
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        unset($list);
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        // user count
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        if ($auth && $auth->canDo('getUserCount')) {
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            $data['user_count'] = $auth->getUserCount();
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        }
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        // calculate edits per day
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        $list = @file($conf['metadir'].'/_dokuwiki.changes');
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        $count = count($list);
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        if ($count > 2) {
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            $first = (int) substr(array_shift($list), 0, 10);
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            $last  = (int) substr(array_pop($list), 0, 10);
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            $dur = ($last - $first)/(60*60*24); // number of days in the changelog
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            $data['edits_per_day'] = $count/$dur;
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        }
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        unset($list);
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        // plugins
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        $data['plugin'] = plugin_list();
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        // pcre info
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        if (defined('PCRE_VERSION')) $data['pcre_version'] = PCRE_VERSION;
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        $data['pcre_backtrack'] = ini_get('pcre.backtrack_limit');
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        $data['pcre_recursion'] = ini_get('pcre.recursion_limit');
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        // php info
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        $data['os'] = PHP_OS;
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        $data['webserver'] = $_SERVER['SERVER_SOFTWARE'];
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        $data['php_version'] = phpversion();
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        $data['php_sapi'] = php_sapi_name();
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        $data['php_memory'] = php_to_byte(ini_get('memory_limit'));
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        $data['php_exectime'] = $phptime;
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        $data['php_extension'] = get_loaded_extensions();
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        // plugin usage data
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        $this->addPluginUsageData($data);
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        return $data;
237
    }
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    /**
240
     * Triggers event to let plugins add their own data
241
     *
242
     * @param $data
243
     */
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    protected function addPluginUsageData(&$data)
245
    {
246
        $pluginsData = array();
247
        Event::createAndTrigger('PLUGIN_POPULARITY_DATA_SETUP', $pluginsData);
248
        foreach ($pluginsData as $plugin => $d) {
249
            if (is_array($d)) {
250
                foreach ($d as $key => $value) {
251
                    $data['plugin_' . $plugin . '_' . $key] = $value;
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                }
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            } else {
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                $data['plugin_' . $plugin] = $d;
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            }
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        }
257
    }
258
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    /**
260
     * Callback to search and count the content of directories in DokuWiki
261
     *
262
     * @param array &$data  Reference to the result data structure
263
     * @param string $base  Base usually $conf['datadir']
264
     * @param string $file  current file or directory relative to $base
265
     * @param string $type  Type either 'd' for directory or 'f' for file
266
     * @param int    $lvl   Current recursion depht
267
     * @param array  $opts  option array as given to search()
268
     * @return bool
269
     */
270
    public function searchCountCallback(&$data, $base, $file, $type, $lvl, $opts)
271
    {
272
        // traverse
273
        if ($type == 'd') {
274
            if ($data['dir_nest'] < $lvl) $data['dir_nest'] = $lvl;
275
            $data['dir_count']++;
276
            return true;
277
        }
278
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        //only search txt files if 'all' option not set
280
        if ($opts['all'] || substr($file, -4) == '.txt') {
281
            $size = filesize($base.'/'.$file);
282
            $date = filemtime($base.'/'.$file);
283
            $data['file_count']++;
284
            $data['file_size'] += $size;
285
            if (!isset($data['file_min']) || $data['file_min'] > $size) $data['file_min'] = $size;
286
            if ($data['file_max'] < $size) $data['file_max'] = $size;
287
            if (!isset($data['file_oldest']) || $data['file_oldest'] > $date) $data['file_oldest'] = $date;
288
        }
289
290
        return false;
291
    }
292
}
293