DragonFly::build()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 8
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 6
nc 1
nop 0
dl 0
loc 8
rs 9.4285
c 0
b 0
f 0
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<?php
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/**
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 * DragonFly System Class
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 *
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 * PHP version 5
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 *
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 * @category  PHP
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 * @package   PSI DragonFly OS class
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 * @author    Michael Cramer <[email protected]>
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 * @copyright 2009 phpSysInfo
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 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License
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 * @version   SVN: $Id: class.DragonFly.inc.php 287 2009-06-26 12:11:59Z bigmichi1 $
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 * @link      http://phpsysinfo.sourceforge.net
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 */
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 /**
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 * DragonFly sysinfo class
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 * get all the required information from DragonFly system
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 *
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 * @category  PHP
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 * @package   PSI DragonFly OS class
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 * @author    Michael Cramer <[email protected]>
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 * @copyright 2009 phpSysInfo
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 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License
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 * @version   Release: 3.0
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 * @link      http://phpsysinfo.sourceforge.net
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 */
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class DragonFly extends BSDCommon
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Coding Style Compatibility introduced by
PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

You can fix this by adding a namespace to your class:

namespace YourVendor;

class YourClass { }

When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.

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{
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    /**
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     * define the regexp for log parser
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     */
32 View Code Duplication
    public function __construct()
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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    {
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        parent::__construct();
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        $this->setCPURegExp1("/^cpu(.*)\, (.*) MHz/");
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        $this->setCPURegExp2("/^(.*) at scsibus.*: <(.*)> .*/");
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        $this->setSCSIRegExp2("/^(da[0-9]+): (.*)MB /");
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        $this->setPCIRegExp1("/(.*): <(.*)>(.*) (pci|legacypci)[0-9]+$/");
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        $this->setPCIRegExp2("/(.*): <(.*)>.* at [0-9\.]+$/");
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    }
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    /**
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     * UpTime
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     * time the system is running
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     *
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     * @return void
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     */
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    private function _uptime()
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    {
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        $a = $this->grab_key('kern.boottime');
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Bug introduced by
The method grab_key() does not exist on DragonFly. Did you maybe mean grabkey()?

This check marks calls to methods that do not seem to exist on an object.

This is most likely the result of a method being renamed without all references to it being renamed likewise.

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        preg_match("/sec = ([0-9]+)/", $a, $buf);
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        $this->sys->setUptime(time() - $buf[1]);
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Documentation introduced by
time() - $buf[1] is of type integer|double, but the function expects a object<Interger>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
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    }
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    /**
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     * get network information
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     *
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     * @return array
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Documentation introduced by
Should the return type not be array|null?

This check compares the return type specified in the @return annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.

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     */
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    private function _network()
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    {
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        CommonFunctions::executeProgram('netstat', '-nbdi | cut -c1-25,44- | grep "^[a-z]*[0-9][ \t].*Link"', $netstat_b);
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        CommonFunctions::executeProgram('netstat', '-ndi | cut -c1-25,44- | grep "^[a-z]*[0-9][ \t].*Link"', $netstat_n);
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        $lines_b = preg_split("/\n/", $netstat_b, -1, PREG_SPLIT_NO_EMPTY);
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        $lines_n = preg_split("/\n/", $netstat_n, -1, PREG_SPLIT_NO_EMPTY);
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        for ($i = 0, $max = sizeof($lines_b); $i < $max; $i++) {
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            $ar_buf_b = preg_split("/\s+/", $lines_b[$i]);
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            $ar_buf_n = preg_split("/\s+/", $lines_n[$i]);
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            if (!empty($ar_buf_b[0]) && (!empty($ar_buf_n[5]) || ($ar_buf_n[5] === "0"))) {
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                $dev = new NetDevice();
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                $dev->setName($ar_buf_b[0]);
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                $dev->setTxBytes($ar_buf_b[8]);
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                $dev->setRxBytes($ar_buf_b[5]);
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                $dev->setErrors($ar_buf_n[4] + $ar_buf_n[6]);
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                $dev->setDrops($ar_buf_n[8]);
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                $this->sys->setNetDevices($dev);
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            }
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        }
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    }
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    /**
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     * get the ide information
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     *
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     * @return array
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Documentation introduced by
Should the return type not be array|null?

This check compares the return type specified in the @return annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.

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85
     */
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    protected function ide()
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    {
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        foreach ($this->readdmesg() as $line) {
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            if (preg_match('/^(.*): (.*) <(.*)> at (ata[0-9]+\-(.*)) (.*)/', $line, $ar_buf)) {
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                $dev = new HWDevice();
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                $dev->setName($ar_buf[1]);
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                if (!preg_match("/^acd[0-9]+(.*)/", $ar_buf[1])) {
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                    $dev->setCapacity($ar_buf[2] * 1024);
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                }
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                $this->sys->setIdeDevices($dev);
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            }
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        }
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    }
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    /**
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     * get icon name
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     *
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     * @return void
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     */
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    private function _distroicon()
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    {
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        $this->sys->setDistributionIcon('DragonFly.png');
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    }
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    /**
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     * Processes
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     *
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     * @return void
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     */
115 View Code Duplication
    protected function _processes()
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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116
    {
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        if (CommonFunctions::executeProgram('ps', 'aux', $bufr, PSI_DEBUG)) {
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            $lines = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
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            $processes['*'] = 0;
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Coding Style Comprehensibility introduced by
$processes was never initialized. Although not strictly required by PHP, it is generally a good practice to add $processes = array(); before regardless.

Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.

Let’s take a look at an example:

foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}

As you can see in this example, the array $myArray is initialized the first time when the foreach loop is entered. You can also see that the value of the bar key is only written conditionally; thus, its value might result from a previous iteration.

This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.

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            foreach ($lines as $line) {
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                if (preg_match("/^\S+\s+\d+\s+\S+\s+\S+\s+\d+\s+\d+\s+\S+\s+(\w)/", $line, $ar_buf)) {
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                    $processes['*']++;
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                    $state = $ar_buf[1];
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                    if ($state == 'I') $state = 'S'; //linux format
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                    if (isset($processes[$state])) {
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                        $processes[$state]++;
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                    } else {
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                        $processes[$state] = 1;
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                    }
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                }
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            }
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            if ($processes['*'] > 0) {
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                $this->sys->setProcesses($processes);
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            }
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        }
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    }
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    /**
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     * get the information
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     *
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     * @see BSDCommon::build()
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     *
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     * @return Void
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     */
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    public function build()
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    {
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        parent::build();
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        $this->_distroicon();
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        $this->_network();
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        $this->_uptime();
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        $this->_processes();
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    }
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}
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