Issues (51)

Security Analysis    no request data  

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.

src/queryprinters/SM_MapPrinter.php (12 issues)

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1
<?php
2
3
use Maps\Elements\Location;
4
use Maps\Element;
5
use Maps\Elements\BaseElement;
6
use ParamProcessor\ParamDefinition;
7
8
/**
9
 * Query printer for maps. Is invoked via SMMapper.
10
 * Can be overridden per service to have custom output.
11
 *
12
 * @ingroup SemanticMaps
13
 *
14
 * @licence GNU GPL v2+
15
 * @author Jeroen De Dauw < [email protected] >
16
 * @author Peter Grassberger < [email protected] >
17
 */
18
class SMMapPrinter extends SMW\ResultPrinter {
19
20
	private static $services = [];
21
22
	/**
23
	 * @since 3.4
24
	 * FIXME: this is a temporary hack that should be replaced when SMW allows for dependency
25
	 * injection in query printers.
26
	 *
27
	 * @param MapsMappingService $service
28
	 */
29
	public static function registerService( MapsMappingService $service ) {
30
		self::$services[$service->getName()] = $service;
31
	}
32
33
	public static function registerDefaultService( $serviceName ) {
34
		self::$services['map'] = self::$services[$serviceName];
35
	}
36
	
37
	/**
38
	 * @var MapsMappingService
39
	 */
40
	private $service;
41
	
42
	/**
43
	 * @var string|boolean
44
	 */
45
	protected $fatalErrorMsg = false;
46
	
47
	/**
48
	 * @param string $format
49
	 * @param bool $inline
50
	 */
51 2
	public function __construct( $format, $inline = true ) {
52 2
		$this->service = self::$services[$format];
53
		
54 2
		parent::__construct( $format, $inline );
55 2
	}
56
57
	/**
58
	 * Returns an array containing the parameter info.
59
	 * 
60
	 * @since 1.0
61
	 * 
62
	 * @return array
63
	 */
64
	private function getParameterInfo() {
65
		global $smgQPShowTitle, $smgQPTemplate, $smgQPHideNamespace;
66
		
67
		$params = ParamDefinition::getCleanDefinitions( MapsMapper::getCommonParameters() );
0 ignored issues
show
\MapsMapper::getCommonParameters() is of type array<string,array<strin...efault\":\"false\"}>"}>, but the function expects a array<integer,object<Par...ssor\IParamDefinition>>.

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...
Deprecated Code introduced by
The method MapsMapper::getCommonParameters() has been deprecated.

This method has been deprecated.

Loading history...
68
69
		$this->service->addParameterInfo( $params );
70
71
		$params['staticlocations'] = [
72
			'type' => 'mapslocation',
73
			'aliases' => [ 'locations', 'points' ],
74
			'default' => [],
75
			'islist' => true,
76
			'delimiter' => ';',
77
			'message' => 'semanticmaps-par-staticlocations',
78
		];
79
80
		$params['showtitle'] = [
81
			'type' => 'boolean',
82
			'aliases' => 'show title',
83
			'default' => $smgQPShowTitle,
84
		];
85
86
		$params['hidenamespace'] = [
87
			'type' => 'boolean',
88
			'aliases' => 'hide namespace',
89
			'default' => $smgQPHideNamespace,
90
		];
91
92
		$params['template'] = [
93
			'default' => $smgQPTemplate,
94
		];
95
96
		$params['userparam'] = [
97
			'default' => '',
98
		];
99
100
		$params['activeicon'] =  [
101
			'type' => 'string',
102
			'default' => '',
103
		];
104
105
		$params['pagelabel'] =  [
106
			'type' => 'boolean',
107
			'default' => false,
108
		];
109
110
		$params['ajaxcoordproperty'] = array(
111
			'default' => '',
112
		);
113
114
		$params['ajaxquery'] = array(
115
			'default' => '',
116
			'type' => 'string'
117
		);
118
119
		// Messages:
120
		// semanticmaps-par-staticlocations, semanticmaps-par-showtitle, semanticmaps-par-hidenamespace,
121
		// semanticmaps-par-template, semanticmaps-par-userparam, semanticmaps-par-activeicon,
122
		// semanticmaps-par-pagelabel, semanticmaps-par-ajaxcoordproperty semanticmaps-par-ajaxquery
123
		foreach ( $params as $name => &$data ) {
124
			if ( is_array( $data ) && !array_key_exists( 'message', $data ) ) {
125
				$data['message'] = 'semanticmaps-par-' . $name;
126
			}
127
		}
128
129
		$params = array_merge( $params, MapsDisplayMap::getCommonMapParams() );
0 ignored issues
show
Deprecated Code introduced by
The method MapsDisplayMap::getCommonMapParams() has been deprecated.

This method has been deprecated.

Loading history...
130
		
131
		return $params;
132
	}
133
	
134
	/**
135
	 * Builds up and returns the HTML for the map, with the queried coordinate data on it.
136
	 *
137
	 * @param SMWQueryResult $res
138
	 * @param $outputmode
139
	 * 
140
	 * @return array or string
141
	 */
142
	public final function getResultText( SMWQueryResult $res, $outputmode ) {
0 ignored issues
show
getResultText uses the super-global variable $GLOBALS 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...
143
		if ( $this->fatalErrorMsg !== false ) {
144
			return $this->fatalErrorMsg;
0 ignored issues
show
Bug Best Practice introduced by
The return type of return $this->fatalErrorMsg; (string|boolean) is incompatible with the return type documented by SMMapPrinter::getResultText of type array.

If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.

Let’s take a look at an example:

class Author {
    private $name;

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

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}

Our function my_function expects a Post object, and outputs the author of the post. The base class Post returns a simple string and outputting a simple string will work just fine. However, the child class BlogPost which is a sub-type of Post instead decided to return an object, and is therefore violating the SOLID principles. If a BlogPost were passed to my_function, PHP would not complain, but ultimately fail when executing the strtoupper call in its body.

Loading history...
145
		}
146
147
		/**
148
		 * @var Parser $wgParser
149
		 */
150
		global $wgParser;
151
152
		if ( $GLOBALS['egMapsEnableCategory'] && $wgParser->getOutput() !== null ) {
153
			$wgParser->addTrackingCategory( 'maps-tracking-category' );
154
		}
155
156
		$params = $this->params;
157
158
		$queryHandler = new SMQueryHandler( $res, $outputmode );
159
		$queryHandler->setLinkStyle($params['link']);
160
		$queryHandler->setHeaderStyle($params['headers']);
161
		$queryHandler->setShowSubject( $params['showtitle'] );
162
		$queryHandler->setTemplate( $params['template'] );
163
		$queryHandler->setUserParam( $params['userparam'] );
164
		$queryHandler->setHideNamespace( $params['hidenamespace'] );
165
		$queryHandler->setActiveIcon( $params['activeicon'] );
166
167
		$this->handleMarkerData( $params, $queryHandler );
168
		$locationAmount = count( $params['locations'] );
169
170
		$params['ajaxquery'] = urlencode( $params['ajaxquery'] );
171
172
		if ( $locationAmount > 0 ) {
173
			// We can only take care of the zoom defaulting here,
174
			// as not all locations are available in whats passed to Validator.
175
			if ( $this->fullParams['zoom']->wasSetToDefault() && $locationAmount > 1 ) {
176
				$params['zoom'] = false;
177
			}
178
179
			$mapName = $this->service->getMapId();
180
181
			SMWOutputs::requireHeadItem(
182
				$mapName,
183
				$this->service->getDependencyHtml() .
184
				$configVars = Skin::makeVariablesScript( $this->service->getConfigVariables() )
185
			);
186
187
			foreach ( $this->service->getResourceModules() as $resourceModule ) {
188
				SMWOutputs::requireResource( $resourceModule );
189
			}
190
191
			if ( array_key_exists( 'source', $params ) ) {
192
				unset( $params['source'] );
193
			}
194
195
			return $this->getMapHTML( $params, $wgParser, $mapName );
0 ignored issues
show
Bug Best Practice introduced by
The return type of return $this->getMapHTML..., $wgParser, $mapName); (string) is incompatible with the return type documented by SMMapPrinter::getResultText of type array.

If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.

Let’s take a look at an example:

class Author {
    private $name;

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

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}

Our function my_function expects a Post object, and outputs the author of the post. The base class Post returns a simple string and outputting a simple string will work just fine. However, the child class BlogPost which is a sub-type of Post instead decided to return an object, and is therefore violating the SOLID principles. If a BlogPost were passed to my_function, PHP would not complain, but ultimately fail when executing the strtoupper call in its body.

Loading history...
196
		}
197
		else {
198
			return $params['default'];
199
		}
200
	}
201
202
	/**
203
	 * Returns the HTML to display the map.
204
	 *
205
	 * @since 1.1
206
	 *
207
	 * @param array $params
208
	 * @param Parser $parser
209
	 * @param string $mapName
210
	 *
211
	 * @return string
212
	 */
213
	private function getMapHTML( array $params, Parser $parser, $mapName ) {
214
		return Html::rawElement(
215
			'div',
216
			[
217
				'id' => $mapName,
218
				'style' => "width: {$params['width']}; height: {$params['height']}; background-color: #cccccc; overflow: hidden;",
219
				'class' => 'maps-map maps-' . $this->service->getName()
220
			],
221
			wfMessage( 'maps-loading-map' )->inContentLanguage()->escaped() .
222
				Html::element(
223
					'div',
224
					[ 'style' => 'display:none', 'class' => 'mapdata' ],
225
					FormatJson::encode( $this->getJSONObject( $params, $parser ) )
226
				)
227
		);
228
	}
229
230
	/**
231
	 * Returns a PHP object to encode to JSON with the map data.
232
	 *
233
	 * @since 1.1
234
	 *
235
	 * @param array $params
236
	 * @param Parser $parser
237
	 *
238
	 * @return mixed
239
	 */
240
	private function getJSONObject( array $params, Parser $parser ) {
241
		return $params;
242
	}
243
	
244
	/**
245
	 * Converts the data in the coordinates parameter to JSON-ready objects.
246
	 * These get stored in the locations parameter, and the coordinates on gets deleted.
247
	 * 
248
	 * @since 1.0
249
	 * 
250
	 * @param array &$params
251
	 * @param SMQueryHandler $queryHandler
252
	 */
253
	private function handleMarkerData( array &$params, SMQueryHandler $queryHandler ) {
254
		if ( is_object( $params['centre'] ) ) {
255
			$params['centre'] = $params['centre']->getJSONObject();
256
		}
257
258
		$iconUrl = MapsMapper::getFileUrl( $params['icon'] );
0 ignored issues
show
Deprecated Code introduced by
The method MapsMapper::getFileUrl() has been deprecated.

This method has been deprecated.

Loading history...
259
		$visitedIconUrl = MapsMapper::getFileUrl( $params['visitedicon'] );
0 ignored issues
show
Deprecated Code introduced by
The method MapsMapper::getFileUrl() has been deprecated.

This method has been deprecated.

Loading history...
260
261
		$params['locations'] = $this->getJsonForStaticLocations(
262
			$params['staticlocations'],
263
			$params,
264
			$iconUrl,
265
			$visitedIconUrl
266
		);
267
268
		unset( $params['staticlocations'] );
269
270
		$this->addShapeData( $queryHandler->getShapes(), $params, $iconUrl, $visitedIconUrl );
271
272
		if ( $params['format'] === 'openlayers' ) {
273
			$params['layers'] = MapsDisplayMapRenderer::evilOpenLayersHack( $params['layers'] );
0 ignored issues
show
Deprecated Code introduced by
The method MapsDisplayMapRenderer::evilOpenLayersHack() has been deprecated.

This method has been deprecated.

Loading history...
274
		}
275
	}
276
277
	private function getJsonForStaticLocations( array $staticLocations, array $params, $iconUrl, $visitedIconUrl ) {
0 ignored issues
show
getJsonForStaticLocations uses the super-global variable $GLOBALS 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...
278
		/**
279
		 * @var Parser $wgParser
280
		 */
281
		global $wgParser;
282
283
		$parser = version_compare( $GLOBALS['wgVersion'], '1.18', '<' ) ? $wgParser : clone $wgParser;
284
285
		$locationsJson = [];
286
287
		foreach ( $staticLocations as $location ) {
288
			$locationsJson[] = $this->getJsonForStaticLocation(
289
				$location,
290
				$params,
291
				$iconUrl,
292
				$visitedIconUrl,
293
				$parser
294
			);
295
		}
296
297
		return $locationsJson;
298
	}
299
300
	private function getJsonForStaticLocation( Location $location, array $params, $iconUrl, $visitedIconUrl, Parser $parser ) {
301
		$jsonObj = $location->getJSONObject( $params['title'], $params['label'], $iconUrl, '', '', $visitedIconUrl );
302
303
		$jsonObj['title'] = $parser->parse( $jsonObj['title'], $parser->getTitle(), new ParserOptions() )->getText();
304
		$jsonObj['text'] = $parser->parse( $jsonObj['text'], $parser->getTitle(), new ParserOptions() )->getText();
305
306
		$hasTitleAndtext = $jsonObj['title'] !== '' && $jsonObj['text'] !== '';
307
		$jsonObj['text'] = ( $hasTitleAndtext ? '<b>' . $jsonObj['title'] . '</b><hr />' : $jsonObj['title'] ) . $jsonObj['text'];
308
		$jsonObj['title'] = strip_tags( $jsonObj['title'] );
309
310
		if ( $params['pagelabel'] ) {
311
			$jsonObj['inlineLabel'] = Linker::link( Title::newFromText( $jsonObj['title'] ) );
312
		}
313
314
		return $jsonObj;
315
	}
316
317
	/**
318
	 * @param Element[] $queryShapes
319
	 * @param array $params
320
	 * @param string $iconUrl
321
	 * @param string $visitedIconUrl
322
	 */
323
	private function addShapeData( array $queryShapes, array &$params, $iconUrl, $visitedIconUrl ) {
324
		$params['locations'] = array_merge(
325
			$params['locations'],
326
			$this->getJsonForLocations(
327
				$queryShapes['locations'],
328
				$params,
329
				$iconUrl,
330
				$visitedIconUrl
331
			)
332
		);
333
334
		$params['lines'] = $this->getElementJsonArray( $queryShapes['lines'], $params );
335
		$params['polygons'] = $this->getElementJsonArray( $queryShapes['polygons'], $params );
336
	}
337
338
	/**
339
	 * @param Location[] $locations
340
	 * @param array $params
341
	 * @param string $iconUrl
342
	 * @param string $visitedIconUrl
343
	 *
344
	 * @return array
345
	 */
346
	private function getJsonForLocations( array $locations, array $params, $iconUrl, $visitedIconUrl ) {
347
		$locationsJson = [];
348
349
		foreach ( $locations as $location ) {
350
			$jsonObj = $location->getJSONObject( $params['title'], $params['label'], $iconUrl, '', '', $visitedIconUrl );
351
352
			$jsonObj['title'] = strip_tags( $jsonObj['title'] );
353
354
			$locationsJson[] = $jsonObj;
355
		}
356
357
		return $locationsJson;
358
	}
359
360
	/**
361
	 * @param BaseElement[] $elements
362
	 * @param array $params
363
	 *
364
	 * @return array
365
	 */
366
	private function getElementJsonArray( array $elements, array $params ) {
367
		$elementsJson = [];
368
369
		foreach ( $elements as $element ) {
370
			$jsonObj = $element->getJSONObject( $params['title'], $params['label'] );
0 ignored issues
show
Deprecated Code introduced by
The method Maps\Elements\BaseElement::getJSONObject() has been deprecated.

This method has been deprecated.

Loading history...
371
			$elementsJson[] = $jsonObj;
372
		}
373
374
		return $elementsJson;
375
	}
376
377
	/**
378
	 * Returns the internationalized name of the mapping service.
379
	 * 
380
	 * @return string
381
	 */
382
	public final function getName() {
383
		return wfMessage( 'maps_' . $this->service->getName() )->text();
384
	}
385
	
386
	/**
387
	 * Returns a list of parameter information, for usage by Special:Ask and others.
388
	 * 
389
	 * @return array
390
	 */
391
    public function getParameters() {
392
        $params = parent::getParameters();
0 ignored issues
show
Deprecated Code introduced by
The method SMW\ResultPrinter::getParameters() has been deprecated with message: since 1.8, use getParamDefinitions instead.

This method has been deprecated. The supplier of the class has supplied an explanatory message.

The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead.

Loading history...
393
        $paramInfo = $this->getParameterInfo();
394
        
395
        // Do not display this as an option, as the format already determines it
396
        // TODO: this can probably be done cleaner with some changes in Maps
397
        unset( $paramInfo['mappingservice'] );
398
        
399
        $params = array_merge( $params, $paramInfo );
400
401
		return $params;
402
    }
403
}
404