ImpressCMS/impresscms

xoDiag accesses the super-global variable $GLOBALS.

Open

function xoDiag( $status = -1, $str = '') {
    if ($status == -1) {
        $GLOBALS['error'] = true;
    }
    $classes = array( -1 => 'error', 0 => 'warning', 1 => 'success' );

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class Foo {
    public function bar() {
        $name = $_POST['foo'];
    }
}

Method imCheckRequirements has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function imCheckRequirements()
{
    $requirement['server_api']['description']=PHP_SAPI;
    $requirement['server_api']['result']=php_sapi_name();
    $requirement['server_api']['status']=true;

The function imCheckRequirements() has an NPath complexity of 8192. The configured NPath complexity threshold is 200.

Open

function imCheckRequirements()
{
    $requirement['server_api']['description']=PHP_SAPI;
    $requirement['server_api']['result']=php_sapi_name();
    $requirement['server_api']['status']=true;

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class Foo {
    function bar() {
        // lots of complicated code
    }
}

The function imCheckRequirements() has a Cyclomatic Complexity of 14. The configured cyclomatic complexity threshold is 10.

Open

function imCheckRequirements()
{
    $requirement['server_api']['description']=PHP_SAPI;
    $requirement['server_api']['result']=php_sapi_name();
    $requirement['server_api']['status']=true;

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// Cyclomatic Complexity = 11
class Foo {
1   public function example() {
2       if ($a == $b) {
3           if ($a1 == $b1) {
                fiddle();
4           } elseif ($a2 == $b2) {
                fiddle();
            } else {
                fiddle();
            }
5       } elseif ($c == $d) {
6           while ($c == $d) {
                fiddle();
            }
7        } elseif ($e == $f) {
8           for ($n = 0; $n < $h; $n++) {
                fiddle();
            }
        } else {
            switch ($z) {
9               case 1:
                    fiddle();
                    break;
10              case 2:
                    fiddle();
                    break;
11              case 3:
                    fiddle();
                    break;
                default:
                    fiddle();
                    break;
            }
        }
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['file_upload']['status']=xoDiagBoolSetting( 'file_uploads', true ) ? true : false;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

        $requirement['php_version']['status']=1;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['session']['description']="Session Extension";

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['session']['status']=extension_loaded( 'session' ) ? true : false;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['server_api']['result']=php_sapi_name();

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['curl']['result']=extension_loaded( 'curl' ) ? SUCCESS : FAILED;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['server_api']['status']=true;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['php_version']['result']=phpversion();

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['pcre']['status']=extension_loaded( 'PCRE' ) ? true : false;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['file_upload']['result']=xoDiagBoolSetting( 'file_uploads', true ) ? SUCCESS : FAILED;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['gd']['description']="GD Extension";

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['mysql']['description']="MySQL Handler";

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['curl']['status']=extension_loaded( 'curl' ) ? true : false;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

        $requirement['php_version']['status']=0;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['mysql']['result']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? SUCCESS : FAILED;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['gd']['result']=extension_loaded( 'GD' ) ? SUCCESS : FAILED;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['server_api']['description']=PHP_SAPI;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['mysql']['status']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? true : false;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['pcre']['result']=extension_loaded( 'PCRE' ) ? SUCCESS : FAILED;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['php_version']['description']=_PHP_VERSION;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['session']['result']=extension_loaded( 'session' ) ? SUCCESS : FAILED;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['gd']['status']=extension_loaded( 'GD' ) ? true : false;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['file_upload']['description']="File uploads";

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    return $requirement;

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['pcre']['description']="PCRE Extension";

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Avoid using undefined variables such as '$requirement' which will lead to PHP notices.

Open

    $requirement['curl']['description']="CURL Extension";

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class Foo
{
    private function bar()
    {
        // $message is undefined
        echo $message;
    }
}

Remove error control operator '@' on line 57.

Open

function xoDiagIfWritable( $path) {
    $path = "../" . $path;
    $error = true;
    if (!is_dir( $path )) {
        if (file_exists( $path )) {

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function foo($filePath) {
    $file = @fopen($filPath); // hides exceptions
    $key = @$array[$notExistingKey]; // assigns null to $key
}

Remove error control operator '@' on line 61.

Open

function xoDiagIfWritable( $path) {
    $path = "../" . $path;
    $error = true;
    if (!is_dir( $path )) {
        if (file_exists( $path )) {

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function foo($filePath) {
    $file = @fopen($filPath); // hides exceptions
    $key = @$array[$notExistingKey]; // assigns null to $key
}

The method xoDiagBoolSetting has a boolean flag argument $wanted, which is a certain sign of a Single Responsibility Principle violation.

Open

function xoDiagBoolSetting( $name, $wanted = false, $severe = false) {

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class Foo {
    public function bar($flag = true) {
    }
}

The method xoDiagBoolSetting has a boolean flag argument $severe, which is a certain sign of a Single Responsibility Principle violation.

Open

function xoDiagBoolSetting( $name, $wanted = false, $severe = false) {

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class Foo {
    public function bar($flag = true) {
    }
}

The method imCheckRequirements uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them.

Open

    } else {
        $requirement['php_version']['status']=0;
    }

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class Foo
{
    public function bar($flag)
    {
        if ($flag) {
            // one branch
        } else {
            // another branch
        }
    }
}

The method xoDiagIfWritable uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them.

Open

    } else {
        @chmod( $path, 0777 );
        $error = !is_writeable( $path );
    }

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class Foo
{
    public function bar($flag)
    {
        if ($flag) {
            // one branch
        } else {
            // another branch
        }
    }
}

The method xoDiagBoolSetting uses an else expression. Else clauses are basically not necessary and you can simplify the code by not using them.

Open

    } else {
        return xoDiag( $severe ? -1 : 0, $setting ? 'ON' : 'OFF' );
    }

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class Foo
{
    public function bar($flag)
    {
        if ($flag) {
            // one branch
        } else {
            // another branch
        }
    }
}

Avoid using static access to class 'PDO' in method 'imCheckRequirements'.

Open

    $requirement['mysql']['result']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? SUCCESS : FAILED;

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class Foo
{
    public function bar()
    {
        Bar::baz();
    }
}

Avoid using static access to class 'PDO' in method 'imCheckRequirements'.

Open

    $requirement['mysql']['status']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? true : false;

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class Foo
{
    public function bar()
    {
        Bar::baz();
    }
}

Variable $requirement was undeclared, but array fields are being added to it.

Open

    $requirement['server_api']['description']=PHP_SAPI;

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Variable $wizard is undeclared

Open

$wizard->setPage( 'modcheck' );

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Expected 0 spaces between opening bracket and argument "$path"; 1 found

Open

function xoDiagIfWritable( $path) {

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Expected 0 spaces before closing bracket; 1 found

Open

if (extension_loaded( 'xml' ) )        $ext[] = 'XML';

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Space found after opening bracket of FOREACH loop

Open

        foreach ( $paths as $path) {

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Expected 0 spaces before closing bracket; 1 found

Open

if (!defined( 'XOOPS_INSTALL' ) )    exit();

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Opening brace should be on the same line as the declaration

Open

{

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TRUE, FALSE and NULL must be lowercase; expected "true" but found "TRUE"

Open

    $requirement['mysql']['result']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? SUCCESS : FAILED;

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Tabs must be used to indent lines; spaces are not allowed

Open

    </thead>

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Tabs must be used to indent lines; spaces are not allowed

Open

    <thead>

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Expected 0 spaces between opening bracket and argument "$status"; 1 found

Open

function xoDiag( $status = -1, $str = '') {

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Expected 0 spaces before closing bracket; 1 found

Open

if (extension_loaded( 'mb_string' ) )    $ext[] = 'MBString';

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Expected 0 spaces between opening bracket and argument "$name"; 1 found

Open

function xoDiagBoolSetting( $name, $wanted = false, $severe = false) {

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Expected 0 spaces before closing bracket; 1 found

Open

if (extension_loaded( 'iconv' ) )        $ext[] = 'Iconv';

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Tabs must be used to indent lines; spaces are not allowed

Open

        <tr><th>Path</th><th>Status</th></tr>

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TRUE, FALSE and NULL must be lowercase; expected "true" but found "TRUE"

Open

    $requirement['mysql']['status']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? true : false;

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Inline control structures are not allowed

Open

if (extension_loaded( 'iconv' ) )        $ext[] = 'Iconv';

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Inline control structures are not allowed

Open

if (extension_loaded( 'mb_string' ) )    $ext[] = 'MBString';

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Inline control structures are not allowed

Open

if (extension_loaded( 'xml' ) )        $ext[] = 'XML';

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Inline control structures are not allowed

Open

if (!defined( 'XOOPS_INSTALL' ) )    exit();

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Expected 0 spaces before closing bracket; 1 found

Open

$wizard->setPage( 'modcheck' );

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Expected 0 spaces before closing bracket; 1 found

Open

    $setting = ( empty( $setting ) || $setting == 'off' || $setting == 'false' ) ? false : true;

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Expected 0 spaces before closing bracket; 1 found

Open

    if (!is_dir( $path )) {

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Space after opening parenthesis of function call prohibited

Open

    $requirement['curl']['status']=extension_loaded( 'curl' ) ? true : false;

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  • Disable check

Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['gd']['result']=extension_loaded( 'GD' ) ? SUCCESS : FAILED;

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Expected 0 spaces before closing bracket; 1 found

Open

    echo xoDiag( 0, NONE );

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Space after opening parenthesis of function call prohibited

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Expected 0 spaces before closing bracket; 1 found

Open

    $setting = strtolower( ini_get( $name ) );

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Space after opening parenthesis of function call prohibited

Open

    $requirement['pcre']['status']=extension_loaded( 'PCRE' ) ? true : false;

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  • Disable check

Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['curl']['result']=extension_loaded( 'curl' ) ? SUCCESS : FAILED;

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  • Disable check

Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['curl']['status']=extension_loaded( 'curl' ) ? true : false;

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  • Disable check

Space after opening parenthesis of function call prohibited

Open

    $requirement['file_upload']['result']=xoDiagBoolSetting( 'file_uploads', true ) ? SUCCESS : FAILED;

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Expected 0 spaces before closing bracket; 1 found

Open

        @chmod( $path, 0777 );

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  • Disable check

Space after opening parenthesis of function call prohibited

Open

        $error = !is_writeable( $path );

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Space after opening parenthesis of function call prohibited

Open

    $requirement['session']['status']=extension_loaded( 'session' ) ? true : false;

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Space after opening parenthesis of function call prohibited

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Closing brace indented incorrectly; expected 8 spaces, found 4

Open

    <?php } ?>

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Expected 0 spaces before closing bracket; 1 found

Open

        return xoDiag( 1, $setting ? 'ON' : 'OFF' );

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No space found after comma in function call

Open

    $requirement['mysql']['result']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? SUCCESS : FAILED;

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Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['session']['result']=extension_loaded( 'session' ) ? SUCCESS : FAILED;

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  • Disable check

Space after opening parenthesis of function call prohibited

Open

    $requirement['pcre']['result']=extension_loaded( 'PCRE' ) ? SUCCESS : FAILED;

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  • Disable engine
  • Disable check

Space after opening parenthesis of function call prohibited

Open

    $requirement['gd']['result']=extension_loaded( 'GD' ) ? SUCCESS : FAILED;

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  • Disable check

Space after opening parenthesis of function call prohibited

Open

if (extension_loaded( 'mb_string' ) )    $ext[] = 'MBString';

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Expected 0 spaces before closing bracket; 1 found

Open

<h4><?php printf( PHP_EXTENSION, XML_PARSING ); ?>:&nbsp; <?php

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Expected 0 spaces before closing bracket; 1 found

Open

    echo xoDiag( 0, NONE );

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Expected 0 spaces before closing bracket; 1 found

Open

if (!defined( 'XOOPS_INSTALL' ) )    exit();

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Space after opening parenthesis of function call prohibited

Open

        return xoDiag( $severe ? -1 : 0, $setting ? 'ON' : 'OFF' );

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Space after opening parenthesis of function call prohibited

Open

            @chmod( $path, 0666 );

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Expected 0 spaces before closing bracket; 1 found

Open

            @chmod( $path, 0666 );

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  • Disable check

No space found after comma in function call

Open

    $requirement['mysql']['status']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? true : false;

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Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['session']['status']=extension_loaded( 'session' ) ? true : false;

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  • Disable check

Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['pcre']['result']=extension_loaded( 'PCRE' ) ? SUCCESS : FAILED;

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  • Disable engine
  • Disable check

Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['gd']['status']=extension_loaded( 'GD' ) ? true : false;

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  • Disable engine
  • Disable check

Space after opening parenthesis of function call prohibited

Open

    $requirement['file_upload']['status']=xoDiagBoolSetting( 'file_uploads', true ) ? true : false;

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Closing brace indented incorrectly; expected 0 spaces, found 9

Open

         <?php } ?>

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Line indented incorrectly; expected 3 tabs, found 2

Open

         <?php } ?>

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Expected 0 spaces before closing bracket; 1 found

Open

if (extension_loaded( 'mb_string' ) )    $ext[] = 'MBString';

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Expected 0 spaces before closing bracket; 1 found

Open

        if (file_exists( $path )) {

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Expected 1 space after FOREACH keyword; 0 found

Open

<?php foreach($requirements_array as &$requirement)

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Space after opening parenthesis of function call prohibited

Open

if (!defined( 'XOOPS_INSTALL' ) )    exit();

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Space after opening parenthesis of function call prohibited

Open

$wizard->setPage( 'modcheck' );

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Space after opening parenthesis of function call prohibited

Open

    if (!is_dir( $path )) {

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Expected 0 spaces before closing bracket; 1 found

Open

            $error = !is_writeable( $path );

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Expected 0 spaces before closing bracket; 1 found

Open

if (extension_loaded( 'iconv' ) )        $ext[] = 'Iconv';

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Expected 0 spaces before closing bracket; 1 found

Open

if (extension_loaded( 'xml' ) )        $ext[] = 'XML';

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Expected 0 spaces before closing bracket; 1 found

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Space after opening parenthesis of function call prohibited

Open

    $requirement['session']['result']=extension_loaded( 'session' ) ? SUCCESS : FAILED;

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Expected 1 space after closing parenthesis; found 6

Open

<?php foreach($requirements_array as &$requirement)

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Space after opening parenthesis of function call prohibited

Open

<h4><?php printf( PHP_EXTENSION, CHAR_ENCODING ); ?>:&nbsp; <?php

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Expected 0 spaces before closing bracket; 1 found

Open

        <td><?php echo xoDiagIfWritable( $path ); ?></td>

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Space after opening parenthesis of function call prohibited

Open

    $setting = strtolower( ini_get( $name ) );

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Expected 0 spaces before closing bracket; 1 found

Open

    $setting = strtolower( ini_get( $name ) );

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Expected 0 spaces before closing bracket; 1 found

Open

<h4><?php printf( PHP_EXTENSION, CHAR_ENCODING ); ?>:&nbsp; <?php

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Space after opening parenthesis of function call prohibited

Open

if (extension_loaded( 'iconv' ) )        $ext[] = 'Iconv';

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Space after opening parenthesis of function call prohibited

Open

        return xoDiag( 1, $setting ? 'ON' : 'OFF' );

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Expected 0 spaces before closing bracket; 1 found

Open

    return xoDiag( $error ? -1 : 1, $error ? 'Not writable' : 'Writable' );

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Space after opening parenthesis of function call prohibited

Open

    if (version_compare( phpversion(), '7.0', '>=')) {

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No space found after comma in function call

Open

    $requirement['mysql']['result']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? SUCCESS : FAILED;

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Space after opening parenthesis of function call prohibited

Open

    echo xoDiag( 0, NONE );

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Expected 0 spaces before closing bracket; 1 found

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Expected 0 spaces before closing bracket; 1 found

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Line indented incorrectly; expected 1 tabs, found 2

Open

        foreach ( $paths as $path) {

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Space after opening parenthesis of function call prohibited

Open

        <td><?php echo xoDiagIfWritable( $path ); ?></td>

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Space after opening parenthesis of function call prohibited

Open

    $setting = ( empty( $setting ) || $setting == 'off' || $setting == 'false' ) ? false : true;

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Space after opening parenthesis of function call prohibited

Open

            $error = !is_writeable( $path );

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Expected 0 spaces before closing bracket; 1 found

Open

        $error = !is_writeable( $path );

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No space found after comma in function call

Open

    $requirement['mysql']['status']=in_array("mysql",PDO::getAvailableDrivers(),TRUE) ? true : false;

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Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['pcre']['status']=extension_loaded( 'PCRE' ) ? true : false;

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Space after opening parenthesis of function call prohibited

Open

if (extension_loaded( 'xml' ) )        $ext[] = 'XML';

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Space after opening parenthesis of function call prohibited

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Space after opening parenthesis of function call prohibited

Open

    $setting = strtolower( ini_get( $name ) );

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Expected 0 spaces before closing bracket; 1 found

Open

        return xoDiag( $severe ? -1 : 0, $setting ? 'ON' : 'OFF' );

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Expected 0 spaces before closing bracket; 1 found

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Space after opening parenthesis of function call prohibited

Open

        if (file_exists( $path )) {

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Space after opening parenthesis of function call prohibited

Open

<h4><?php printf( PHP_EXTENSION, XML_PARSING ); ?>:&nbsp; <?php

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Space after opening parenthesis of function call prohibited

Open

    echo xoDiag( 1, implode( ',', $ext ) );

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Expected 0 spaces after opening bracket; 1 found

Open

        foreach ( $paths as $path) {

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Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['file_upload']['status']=xoDiagBoolSetting( 'file_uploads', true ) ? true : false;

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Space after opening parenthesis of function call prohibited

Open

    echo xoDiag( 0, NONE );

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Space after opening parenthesis of function call prohibited

Open

        @chmod( $path, 0777 );

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Space after opening parenthesis of function call prohibited

Open

    return xoDiag( $error ? -1 : 1, $error ? 'Not writable' : 'Writable' );

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Space after opening parenthesis of function call prohibited

Open

    $requirement['curl']['result']=extension_loaded( 'curl' ) ? SUCCESS : FAILED;

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Expected 0 spaces before closing bracket; 1 found

Open

    $requirement['file_upload']['result']=xoDiagBoolSetting( 'file_uploads', true ) ? SUCCESS : FAILED;

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Space after opening parenthesis of function call prohibited

Open

    $requirement['gd']['status']=extension_loaded( 'GD' ) ? true : false;

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Line indented incorrectly; expected 2 tabs, found 1

Open

     ?>

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Unexpected spaces found.

Open

         <?php } ?>

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Unexpected spaces found.

Open

     {

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Unexpected spaces found.

Open

     ?>

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Unexpected trailing spaces found.

Open

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Unexpected trailing spaces found.

Open

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