Issues (1240)

Security Analysis    not enabled

This project does not seem to handle request data directly as such no vulnerable execution paths were found.

  Cross-Site Scripting
Cross-Site Scripting enables an attacker to inject code into the response of a web-request that is viewed by other users. It can for example be used to bypass access controls, or even to take over other users' accounts.
  File Exposure
File Exposure allows an attacker to gain access to local files that he should not be able to access. These files can for example include database credentials, or other configuration files.
  File Manipulation
File Manipulation enables an attacker to write custom data to files. This potentially leads to injection of arbitrary code on the server.
  Object Injection
Object Injection enables an attacker to inject an object into PHP code, and can lead to arbitrary code execution, file exposure, or file manipulation attacks.
  Code Injection
Code Injection enables an attacker to execute arbitrary code on the server.
  Response Splitting
Response Splitting can be used to send arbitrary responses.
  File Inclusion
File Inclusion enables an attacker to inject custom files into PHP's file loading mechanism, either explicitly passed to include, or for example via PHP's auto-loading mechanism.
  Command Injection
Command Injection enables an attacker to inject a shell command that is execute with the privileges of the web-server. This can be used to expose sensitive data, or gain access of your server.
  SQL Injection
SQL Injection enables an attacker to execute arbitrary SQL code on your database server gaining access to user data, or manipulating user data.
  XPath Injection
XPath Injection enables an attacker to modify the parts of XML document that are read. If that XML document is for example used for authentication, this can lead to further vulnerabilities similar to SQL Injection.
  LDAP Injection
LDAP Injection enables an attacker to inject LDAP statements potentially granting permission to run unauthorized queries, or modify content inside the LDAP tree.
  Header Injection
  Other Vulnerability
This category comprises other attack vectors such as manipulating the PHP runtime, loading custom extensions, freezing the runtime, or similar.
  Regex Injection
Regex Injection enables an attacker to execute arbitrary code in your PHP process.
  XML Injection
XML Injection enables an attacker to read files on your local filesystem including configuration files, or can be abused to freeze your web-server process.
  Variable Injection
Variable Injection enables an attacker to overwrite program variables with custom data, and can lead to further vulnerabilities.
Unfortunately, the security analysis is currently not available for your project. If you are a non-commercial open-source project, please contact support to gain access.

system/libraries/Profiler.php (13 issues)

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1
<?php defined('SYSPATH') or die('No direct access allowed.');
2
/**
3
 * Adds useful information to the bottom of the current page for debugging and optimization purposes.
4
 *
5
 * Benchmarks   - The times and memory usage of benchmarks run by the Benchmark library.
6
 * Database     - The raw SQL and number of affected rows of Database queries.
7
 * Session Data - Data stored in the current session if using the Session library.
8
 * POST Data    - The name and values of any POST data submitted to the current page.
9
 * Cookie Data  - All cookies sent for the current request.
10
 *
11
 * $Id: Profiler.php 4383 2009-06-03 00:17:24Z ixmatus $
12
 *
13
 * @package    Profiler
14
 * @author     Kohana Team
15
 * @copyright  (c) 2007-2008 Kohana Team
16
 * @license    http://kohanaphp.com/license.html
17
 */
18
class Profiler_Core
19
{
20
    protected $profiles = array();
21
    protected $show;
22
23
    public function __construct()
24
    {
25
        // Add all built in profiles to event
26
        Event::add('profiler.run', array($this, 'benchmarks'));
27
        Event::add('profiler.run', array($this, 'database'));
28
        Event::add('profiler.run', array($this, 'session'));
29
        Event::add('profiler.run', array($this, 'post'));
30
        Event::add('profiler.run', array($this, 'cookies'));
31
32
        // Add profiler to page output automatically
33
        Event::add('system.display', array($this, 'render'));
34
35
        Kohana::log('debug', 'Profiler Library initialized');
36
    }
37
38
    /**
39
     * Magic __call method. Creates a new profiler section object.
40
     *
41
     * @param   string   input type
42
     * @param   string   input name
43
     * @return  object
0 ignored issues
show
Should the return type not be false|object?

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.

Loading history...
44
     */
45
    public function __call($method, $args)
46
    {
47
        if (! $this->show or (is_array($this->show) and ! in_array($args[0], $this->show))) {
48
            return false;
49
        }
50
51
        // Class name
52
        $class = 'Profiler_'.ucfirst($method);
53
54
        $class = new $class();
55
56
        $this->profiles[$args[0]] = $class;
57
58
        return $class;
59
    }
60
61
    /**
62
     * Disables the profiler for this page only.
63
     * Best used when profiler is autoloaded.
64
     *
65
     * @return  void
66
     */
67
    public function disable()
68
    {
69
        // Removes itself from the event queue
70
        Event::clear('system.display', array($this, 'render'));
0 ignored issues
show
array($this, 'render') is of type array<integer,this<Profi...r_Core>","1":"string"}>, but the function expects a boolean.

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) $x);
Loading history...
71
    }
72
73
    /**
74
     * Render the profiler. Output is added to the bottom of the page by default.
75
     *
76
     * @param   boolean  return the output if TRUE
77
     * @return  void|string
78
     */
79
    public function render($return = false)
0 ignored issues
show
render uses the super-global variable $_GET which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
80
    {
81
        $start = microtime(true);
82
83
        $get = isset($_GET['profiler']) ? explode(',', $_GET['profiler']) : array();
84
        $this->show = empty($get) ? Kohana::config('profiler.show') : $get;
85
86
        Event::run('profiler.run', $this);
87
88
        $styles = '';
89
        foreach ($this->profiles as $profile) {
90
            $styles .= $profile->styles();
91
        }
92
93
        // Don't display if there's no profiles
94
        if (empty($this->profiles)) {
95
            return;
96
        }
97
98
        // Load the profiler view
99
        $data = array(
100
            'profiles' => $this->profiles,
101
            'styles'   => $styles,
102
            'execution_time' => microtime(true) - $start
103
        );
104
        $view = new View('kohana_profiler', $data);
105
106
        // Return rendered view if $return is TRUE
107
        if ($return === true) {
108
            return $view->render();
109
        }
110
111
        // Add profiler data to the output
112
        if (stripos(Kohana::$output, '</body>') !== false) {
113
            // Closing body tag was found, insert the profiler data before it
114
            Kohana::$output = str_ireplace('</body>', $view->render().'</body>', Kohana::$output);
115
        } else {
116
            // Append the profiler data to the output
117
            Kohana::$output .= $view->render();
118
        }
119
    }
120
121
    /**
122
     * Benchmark times and memory usage from the Benchmark library.
123
     *
124
     * @return  void
125
     */
126
    public function benchmarks()
127
    {
128
        if (! $table = $this->table('benchmarks')) {
0 ignored issues
show
Documentation Bug introduced by
The method table does not exist on object<Profiler_Core>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
129
            return;
130
        }
131
132
        $table->add_column();
133
        $table->add_column('kp-column kp-data');
134
        $table->add_column('kp-column kp-data');
135
        $table->add_column('kp-column kp-data');
136
        $table->add_row(array('Benchmarks', 'Time', 'Count', 'Memory'), 'kp-title', 'background-color: #FFE0E0');
137
138
        $benchmarks = Benchmark::get(true);
139
140
        // Moves the first benchmark (total execution time) to the end of the array
141
        $benchmarks = array_slice($benchmarks, 1) + array_slice($benchmarks, 0, 1);
142
143
        text::alternate();
144
        foreach ($benchmarks as $name => $benchmark) {
145
            // Clean unique id from system benchmark names
146
            $name = ucwords(str_replace(array('_', '-'), ' ', str_replace(SYSTEM_BENCHMARK.'_', '', $name)));
147
148
            $data = array($name, number_format($benchmark['time'], 3), $benchmark['count'], number_format($benchmark['memory'] / 1024 / 1024, 2).'MB');
149
            $class = text::alternate('', 'kp-altrow');
150
151
            if ($name == 'Total Execution') {
152
                $class = 'kp-totalrow';
153
            }
154
155
            $table->add_row($data, $class);
156
        }
157
    }
158
159
    /**
160
     * Database query benchmarks.
161
     *
162
     * @return  void
163
     */
164
    public function database()
165
    {
166
        if (! $table = $this->table('database')) {
0 ignored issues
show
Documentation Bug introduced by
The method table does not exist on object<Profiler_Core>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
167
            return;
168
        }
169
170
        $table->add_column();
171
        $table->add_column('kp-column kp-data');
172
        $table->add_column('kp-column kp-data');
173
        $table->add_row(array('Queries', 'Time', 'Rows'), 'kp-title', 'background-color: #E0FFE0');
174
175
        $queries = Database::$benchmarks;
176
177
        text::alternate();
178
        $total_time = $total_rows = 0;
179
        foreach ($queries as $query) {
180
            $data = array($query['query'], number_format($query['time'], 3), $query['rows']);
181
            $class = text::alternate('', 'kp-altrow');
182
            $table->add_row($data, $class);
183
            $total_time += $query['time'];
184
            $total_rows += $query['rows'];
185
        }
186
187
        $data = array('Total: ' . count($queries), number_format($total_time, 3), $total_rows);
188
        $table->add_row($data, 'kp-totalrow');
189
    }
190
191
    /**
192
     * Session data.
193
     *
194
     * @return  void
195
     */
196
    public function session()
0 ignored issues
show
session uses the super-global variable $_SESSION which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
197
    {
198
        if (empty($_SESSION)) {
199
            return;
200
        }
201
202
        if (! $table = $this->table('session')) {
0 ignored issues
show
Documentation Bug introduced by
The method table does not exist on object<Profiler_Core>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
203
            return;
204
        }
205
206
        $table->add_column('kp-name');
207
        $table->add_column();
208
        $table->add_row(array('Session', 'Value'), 'kp-title', 'background-color: #CCE8FB');
209
210
        text::alternate();
211
        foreach ($_SESSION as $name => $value) {
212
            if (is_object($value)) {
213
                $value = get_class($value).' [object]';
214
            }
215
216
            $data = array($name, $value);
217
            $class = text::alternate('', 'kp-altrow');
218
            $table->add_row($data, $class);
219
        }
220
    }
221
222
    /**
223
     * POST data.
224
     *
225
     * @return  void
226
     */
227 View Code Duplication
    public function post()
0 ignored issues
show
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.

Loading history...
post uses the super-global variable $_POST which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
228
    {
229
        if (empty($_POST)) {
230
            return;
231
        }
232
233
        if (! $table = $this->table('post')) {
0 ignored issues
show
Documentation Bug introduced by
The method table does not exist on object<Profiler_Core>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
234
            return;
235
        }
236
237
        $table->add_column('kp-name');
238
        $table->add_column();
239
        $table->add_row(array('POST', 'Value'), 'kp-title', 'background-color: #E0E0FF');
240
241
        text::alternate();
242
        foreach ($_POST as $name => $value) {
243
            $data = array($name, $value);
244
            $class = text::alternate('', 'kp-altrow');
245
            $table->add_row($data, $class);
246
        }
247
    }
248
249
    /**
250
     * Cookie data.
251
     *
252
     * @return  void
253
     */
254 View Code Duplication
    public function cookies()
0 ignored issues
show
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.

Loading history...
cookies uses the super-global variable $_COOKIE which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
255
    {
256
        if (empty($_COOKIE)) {
257
            return;
258
        }
259
260
        if (! $table = $this->table('cookies')) {
0 ignored issues
show
Documentation Bug introduced by
The method table does not exist on object<Profiler_Core>? Since you implemented __call, maybe consider adding a @method annotation.

If you implement __call and you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.

This is often the case, when __call is implemented by a parent class and only the child class knows which methods exist:

class ParentClass {
    private $data = array();

    public function __call($method, array $args) {
        if (0 === strpos($method, 'get')) {
            return $this->data[strtolower(substr($method, 3))];
        }

        throw new \LogicException(sprintf('Unsupported method: %s', $method));
    }
}

/**
 * If this class knows which fields exist, you can specify the methods here:
 *
 * @method string getName()
 */
class SomeClass extends ParentClass { }
Loading history...
261
            return;
262
        }
263
264
        $table->add_column('kp-name');
265
        $table->add_column();
266
        $table->add_row(array('Cookies', 'Value'), 'kp-title', 'background-color: #FFF4D7');
267
268
        text::alternate();
269
        foreach ($_COOKIE as $name => $value) {
270
            $data = array($name, $value);
271
            $class = text::alternate('', 'kp-altrow');
272
            $table->add_row($data, $class);
273
        }
274
    }
275
}
276