StaticMap::mkdirRecursive() - Code Metrics - Inspection of "Merge pull request #729 from teiling88/misc/small-..." - OpencachingDeutschland/oc-server3 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — development ( 1cbaaa...3e1df6 )

by Mirco

created 2018-12-09 10:18 UTC

StaticMap::mkdirRecursive() A

↳ Parent: StaticMap

Complexity

Conditions	4
Paths	6

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
nc	6
nop	2
dl	0
loc	6
rs	10
c	0
b	0
f	0

<?php
/**
 * This class is heavily inspired from StaticMap 0.3.1 written by Gerhard Koch
 *
 * @author Gerhard Koch <gerhard.koch AT ymail.com>
 * @link: https://github.com/dfacts/staticmaplite
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace OcLegacy\Map;

class StaticMap
{
    private $maxWidth = 1024;

    private $maxHeight = 1024;

    private $tileSize = 256;

    private $tileSrcUrl = 'http://tile.openstreetmap.org/{Z}/{X}/{Y}.png';

    private $markerBaseDir = './theme/frontend/images/markers';

    private $attribution = '(c) OpenStreetMap contributors';

    private $useTileCache = true;

    private $tileCacheBaseDir =  __DIR__ . '/var/cache2/staticmap';

    private $zoom = 0;

    private $lat = 0;

    private $lon = 0;

    private $width = 100;

    private $height = 100;

    private $markers = [];

    private $image;

    private $centerX;

    private $centerY;

    private $offsetX;

    private $offsetY;

    private function parseParams()
    {
        $this->zoom = isset($_GET['zoom']) ? intval($_GET['zoom']) : 0;
        if ($this->zoom > 18) {
            $this->zoom = 18;
        }

        list($this->lat, $this->lon) = explode(',', $_GET['center']);
        $this->lat = floatval($this->lat);
$answer = 42;

$correct = false;

$correct = (bool) $answer;
        $this->lon = floatval($this->lon);
$answer = 42;

$correct = false;

$correct = (bool) $answer;

        if (isset($_GET['size']) && !empty($_GET['size'])) {
            list($this->width, $this->height) = explode('x', $_GET['size']);
            $this->width = (int) $this->width;
            if ($this->width > $this->maxWidth) {
                $this->width = $this->maxWidth;
            }
            $this->height = (int) $this->height;
            if ($this->height > $this->maxHeight) {
                $this->height = $this->maxHeight;
            }
        }
        if (isset($_GET['markers']) && !empty($_GET['markers'])) {
            foreach (explode('|', $_GET['markers']) as $marker) {
                list($markerLat, $markerLon, $markerType) = explode(',', $marker);
                $markerLat = floatval($markerLat);
                $markerLon = floatval($markerLon);
                $markerType = basename($markerType);
                $this->markers[] = ['lat' => $markerLat, 'lon' => $markerLon, 'type' => $markerType];
            }
        }
    }

    private function lonToTile($long, $zoom)
    {
        return (($long + 180) / 360) * (2 ** $zoom);
    }

    private function latToTile($lat, $zoom)
    {
        return (1 - log(tan($lat * M_PI / 180) + 1 / cos($lat * M_PI / 180)) / M_PI) / 2 * (2 ** $zoom);
    }

    private function initCoordinates()
    {
        $this->centerX = $this->lonToTile($this->lon, $this->zoom);
        $this->centerY = $this->latToTile($this->lat, $this->zoom);
        $this->offsetX = floor((floor($this->centerX) - $this->centerX) * $this->tileSize);
        $this->offsetY = floor((floor($this->centerY) - $this->centerY) * $this->tileSize);
    }

    private function createBaseMap()
    {
        $this->image = imagecreatetruecolor($this->width, $this->height);
        $startX = floor($this->centerX - ($this->width / $this->tileSize) / 2);
        $startY = floor($this->centerY - ($this->height / $this->tileSize) / 2);
        $endX = ceil($this->centerX + ($this->width / $this->tileSize) / 2);
        $endY = ceil($this->centerY + ($this->height / $this->tileSize) / 2);
        $this->offsetX = -floor(($this->centerX - floor($this->centerX)) * $this->tileSize);
$answer = 42;

$correct = false;

$correct = (bool) $answer;
        $this->offsetY = -floor(($this->centerY - floor($this->centerY)) * $this->tileSize);
$answer = 42;

$correct = false;

$correct = (bool) $answer;
        $this->offsetX += floor($this->width / 2);
        $this->offsetY += floor($this->height / 2);
        $this->offsetX += floor($startX - floor($this->centerX)) * $this->tileSize;
        $this->offsetY += floor($startY - floor($this->centerY)) * $this->tileSize;

        for ($x = $startX; $x <= $endX; $x++) {
            for ($y = $startY; $y <= $endY; $y++) {
                $url = str_replace(
                    ['{Z}', '{X}', '{Y}'],
                    [$this->zoom, $x, $y],
                    $this->tileSrcUrl
                );
                $tileData = $this->fetchTile($url);
                if ($tileData) {
                    $tileImage = imagecreatefromstring($tileData);
                } else {
                    $tileImage = imagecreate($this->tileSize, $this->tileSize);
                    $color = imagecolorallocate($tileImage, 255, 255, 255);
                    @imagestring($tileImage, 1, 127, 127, 'err', $color);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                }
                $destX = ($x - $startX) * $this->tileSize + $this->offsetX;
                $destY = ($y - $startY) * $this->tileSize + $this->offsetY;
                imagecopy($this->image, $tileImage, $destX, $destY, 0, 0, $this->tileSize, $this->tileSize);
            }
        }
    }

    private function placeMarkers()
    {
        foreach ($this->markers as $marker) {
            // set some local variables
            $markerLat = $marker['lat'];
            $markerLon = $marker['lon'];

            $markerImageOffsetX = -8;
            $markerImageOffsetY = -23;

            $markerImg = imagecreatefrompng($this->markerBaseDir . '/small-blue.png');

            // calc position
            $destinationX = floor(
                ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($markerLon, $this->zoom))
            );
            $destinationY = floor(
                ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($markerLat, $this->zoom))
            );

            imagecopy(
                $this->image,
                $markerImg,
                $destinationX + intval($markerImageOffsetX),
                $destinationY + intval($markerImageOffsetY),
                0,
                0,
                imagesx($markerImg),
                imagesy($markerImg)
            );

        };
    }

    private function tileUrlToFilename($url)
    {
        return $this->tileCacheBaseDir . '/' . str_replace(['http://'], '', $url);
    }

    private function checkTileCache($url)
    {
        $filename = $this->tileUrlToFilename($url);
        if (file_exists($filename)) {
            return file_get_contents($filename);
        }
    }

    private function mkdirRecursive($pathname, $mode)
    {
        is_dir(dirname($pathname)) || $this->mkdirRecursive(dirname($pathname), $mode);

        return is_dir($pathname) || mkdir($pathname, $mode) || is_dir($pathname);
    }

    private function writeTileToCache($url, $data)
    {
        $filename = $this->tileUrlToFilename($url);
        $this->mkdirRecursive(dirname($filename), 0777);
        file_put_contents($filename, $data);
    }

    private function fetchTile($url)
    {
        if ($this->useTileCache && $cached = $this->checkTileCache($url)) {
            return $cached;
        }
        $opts = [
            'http' => [
                'method' => 'GET',
                'timeout' => 2.0,
                'header' => 'User-Agent: https://www.opencaching.de',
            ],
        ];

        $context = stream_context_create($opts);
        $tile = file_get_contents($url, false, $context);


        if ($tile && $this->useTileCache) {
            $this->writeTileToCache($url, $tile);
        }

        return $tile;
    }

    private function copyrightNotice()
    {
        $string = $this->attribution;
        $fontSize = 1;
        $len = strlen($string);
        $width = imagefontwidth($fontSize) * $len;
        $height = imagefontheight($fontSize);
        $img = imagecreate($width, $height);

        imagesavealpha($img, true);
        imagealphablending($img, false);
        $white = imagecolorallocatealpha($img, 200, 200, 200, 50);
        imagefill($img, 0, 0, $white);

        $color = imagecolorallocate($img, 0, 0, 0);
        $ypos = 0;
        for ($i = 0; $i < $len; $i++) {
            // Position of the character horizontally
            $xPosition = $i * imagefontwidth($fontSize);
            // Draw character
            imagechar($img, $fontSize, $xPosition, $ypos, $string, $color);
            // Remove character from string
            $string = substr($string, 1);
        }

        imagecopy(
            $this->image,
            $img,
            imagesx($this->image) - imagesx($img),
            imagesy($this->image) - imagesy($img),
            0,
            0,
            imagesx($img),
            imagesy($img)
        );
    }

    private function sendHeader()
    {
        header('Content-Type: image/png');
        $expires = strtotime('+14 days', 0);
        header('Cache-Control: private, maxage=' . $expires);
        header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $expires) . ' GMT');
    }

    private function makeMap()
    {
        $this->initCoordinates();

        $this->createBaseMap();
        if (count($this->markers)) {
            $this->placeMarkers();
        }
        $this->copyrightNotice();
    }

    public function showMap()
    {
        $this->parseParams();

        $this->makeMap();

        $this->sendHeader();

        return imagepng($this->image);
    }
}


1			<?php
2			/**
3			* This class is heavily inspired from StaticMap 0.3.1 written by Gerhard Koch
4			*
5			* @author Gerhard Koch <gerhard.koch AT ymail.com>
6			* @link: https://github.com/dfacts/staticmaplite
7			* Licensed under the Apache License, Version 2.0 (the "License");
8			* you may not use this file except in compliance with the License.
9			* You may obtain a copy of the License at
10			* http://www.apache.org/licenses/LICENSE-2.0
11			* Unless required by applicable law or agreed to in writing, software
12			* distributed under the License is distributed on an "AS IS" BASIS,
13			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14			* See the License for the specific language governing permissions and
15			* limitations under the License.
16			*/
17
18			namespace OcLegacy\Map;
19
20			class StaticMap
21			{
22			private $maxWidth = 1024;
23
24			private $maxHeight = 1024;
25
26			private $tileSize = 256;
27
28			private $tileSrcUrl = 'http://tile.openstreetmap.org/{Z}/{X}/{Y}.png';
29
30			private $markerBaseDir = './theme/frontend/images/markers';
31
32			private $attribution = '(c) OpenStreetMap contributors';
33
34			private $useTileCache = true;
35
36			private $tileCacheBaseDir = __DIR__ . '/var/cache2/staticmap';
37
38			private $zoom = 0;
39
40			private $lat = 0;
41
42			private $lon = 0;
43
44			private $width = 100;
45
46			private $height = 100;
47
48			private $markers = [];
49
50			private $image;
51
52			private $centerX;
53
54			private $centerY;
55
56			private $offsetX;
57
58			private $offsetY;
59
60			private function parseParams()
61			{
62			$this->zoom = isset($_GET['zoom']) ? intval($_GET['zoom']) : 0;
63			if ($this->zoom > 18) {
64			$this->zoom = 18;
65			}
66
67			list($this->lat, $this->lon) = explode(',', $_GET['center']);
68			$this->lat = floatval($this->lat);
			0 ignored issues – show Documentation Bug introduced 2018-11-04 02:32 UTC by Report Bug Copy Issue Report The property `$lat` was declared of type `integer`, but `floatval($this->lat)` is of type `double`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
69			$this->lon = floatval($this->lon);
			0 ignored issues – show Documentation Bug introduced 2018-11-04 02:32 UTC by Report Bug Copy Issue Report The property `$lon` was declared of type `integer`, but `floatval($this->lon)` is of type `double`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
70
71			if (isset($_GET['size']) && !empty($_GET['size'])) {
72			list($this->width, $this->height) = explode('x', $_GET['size']);
73			$this->width = (int) $this->width;
74			if ($this->width > $this->maxWidth) {
75			$this->width = $this->maxWidth;
76			}
77			$this->height = (int) $this->height;
78			if ($this->height > $this->maxHeight) {
79			$this->height = $this->maxHeight;
80			}
81			}
82			if (isset($_GET['markers']) && !empty($_GET['markers'])) {
83			foreach (explode('\|', $_GET['markers']) as $marker) {
84			list($markerLat, $markerLon, $markerType) = explode(',', $marker);
85			$markerLat = floatval($markerLat);
86			$markerLon = floatval($markerLon);
87			$markerType = basename($markerType);
88			$this->markers[] = ['lat' => $markerLat, 'lon' => $markerLon, 'type' => $markerType];
89			}
90			}
91			}
92
93			private function lonToTile($long, $zoom)
94			{
95			return (($long + 180) / 360) * (2 ** $zoom);
96			}
97
98			private function latToTile($lat, $zoom)
99			{
100			return (1 - log(tan($lat * M_PI / 180) + 1 / cos($lat * M_PI / 180)) / M_PI) / 2 * (2 ** $zoom);
101			}
102
103			private function initCoordinates()
104			{
105			$this->centerX = $this->lonToTile($this->lon, $this->zoom);
106			$this->centerY = $this->latToTile($this->lat, $this->zoom);
107			$this->offsetX = floor((floor($this->centerX) - $this->centerX) * $this->tileSize);
108			$this->offsetY = floor((floor($this->centerY) - $this->centerY) * $this->tileSize);
109			}
110
111			private function createBaseMap()
112			{
113			$this->image = imagecreatetruecolor($this->width, $this->height);
114			$startX = floor($this->centerX - ($this->width / $this->tileSize) / 2);
115			$startY = floor($this->centerY - ($this->height / $this->tileSize) / 2);
116			$endX = ceil($this->centerX + ($this->width / $this->tileSize) / 2);
117			$endY = ceil($this->centerY + ($this->height / $this->tileSize) / 2);
118			$this->offsetX = -floor(($this->centerX - floor($this->centerX)) * $this->tileSize);
			0 ignored issues – show Documentation Bug introduced 2018-11-04 02:32 UTC by Report Bug Copy Issue Report The property `$offsetX` was declared of type `double`, but `-floor(($this->centerX -...rX)) * $this->tileSize)` is of type `integer`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
119			$this->offsetY = -floor(($this->centerY - floor($this->centerY)) * $this->tileSize);
			0 ignored issues – show Documentation Bug introduced 2018-11-04 02:32 UTC by Report Bug Copy Issue Report The property `$offsetY` was declared of type `double`, but `-floor(($this->centerY -...rY)) * $this->tileSize)` is of type `integer`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
120			$this->offsetX += floor($this->width / 2);
121			$this->offsetY += floor($this->height / 2);
122			$this->offsetX += floor($startX - floor($this->centerX)) * $this->tileSize;
123			$this->offsetY += floor($startY - floor($this->centerY)) * $this->tileSize;
124
125			for ($x = $startX; $x <= $endX; $x++) {
126			for ($y = $startY; $y <= $endY; $y++) {
127			$url = str_replace(
128			['{Z}', '{X}', '{Y}'],
129			[$this->zoom, $x, $y],
130			$this->tileSrcUrl
131			);
132			$tileData = $this->fetchTile($url);
133			if ($tileData) {
134			$tileImage = imagecreatefromstring($tileData);
135			} else {
136			$tileImage = imagecreate($this->tileSize, $this->tileSize);
137			$color = imagecolorallocate($tileImage, 255, 255, 255);
138			@imagestring($tileImage, 1, 127, 127, 'err', $color);
			0 ignored issues – show Security Best Practice introduced 2018-11-04 02:32 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
139			}
140			$destX = ($x - $startX) * $this->tileSize + $this->offsetX;
141			$destY = ($y - $startY) * $this->tileSize + $this->offsetY;
142			imagecopy($this->image, $tileImage, $destX, $destY, 0, 0, $this->tileSize, $this->tileSize);
143			}
144			}
145			}
146
147			private function placeMarkers()
148			{
149			foreach ($this->markers as $marker) {
150			// set some local variables
151			$markerLat = $marker['lat'];
152			$markerLon = $marker['lon'];
153
154			$markerImageOffsetX = -8;
155			$markerImageOffsetY = -23;
156
157			$markerImg = imagecreatefrompng($this->markerBaseDir . '/small-blue.png');
158
159			// calc position
160			$destinationX = floor(
161			($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($markerLon, $this->zoom))
162			);
163			$destinationY = floor(
164			($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($markerLat, $this->zoom))
165			);
166
167			imagecopy(
168			$this->image,
169			$markerImg,
170			$destinationX + intval($markerImageOffsetX),
171			$destinationY + intval($markerImageOffsetY),
172			0,
173			0,
174			imagesx($markerImg),
175			imagesy($markerImg)
176			);
177
178			};
179			}
180
181			private function tileUrlToFilename($url)
182			{
183			return $this->tileCacheBaseDir . '/' . str_replace(['http://'], '', $url);
184			}
185
186			private function checkTileCache($url)
187			{
188			$filename = $this->tileUrlToFilename($url);
189			if (file_exists($filename)) {
190			return file_get_contents($filename);
191			}
192			}
193
194			private function mkdirRecursive($pathname, $mode)
195			{
196			is_dir(dirname($pathname)) \|\| $this->mkdirRecursive(dirname($pathname), $mode);
197
198			return is_dir($pathname) \|\| mkdir($pathname, $mode) \|\| is_dir($pathname);
199			}
200
201			private function writeTileToCache($url, $data)
202			{
203			$filename = $this->tileUrlToFilename($url);
204			$this->mkdirRecursive(dirname($filename), 0777);
205			file_put_contents($filename, $data);
206			}
207
208			private function fetchTile($url)
209			{
210			if ($this->useTileCache && $cached = $this->checkTileCache($url)) {
211			return $cached;
212			}
213			$opts = [
214			'http' => [
215			'method' => 'GET',
216			'timeout' => 2.0,
217			'header' => 'User-Agent: https://www.opencaching.de',
218			],
219			];
220
221			$context = stream_context_create($opts);
222			$tile = file_get_contents($url, false, $context);
223
224
225			if ($tile && $this->useTileCache) {
226			$this->writeTileToCache($url, $tile);
227			}
228
229			return $tile;
230			}
231
232			private function copyrightNotice()
233			{
234			$string = $this->attribution;
235			$fontSize = 1;
236			$len = strlen($string);
237			$width = imagefontwidth($fontSize) * $len;
238			$height = imagefontheight($fontSize);
239			$img = imagecreate($width, $height);
240
241			imagesavealpha($img, true);
242			imagealphablending($img, false);
243			$white = imagecolorallocatealpha($img, 200, 200, 200, 50);
244			imagefill($img, 0, 0, $white);
245
246			$color = imagecolorallocate($img, 0, 0, 0);
247			$ypos = 0;
248			for ($i = 0; $i < $len; $i++) {
249			// Position of the character horizontally
250			$xPosition = $i * imagefontwidth($fontSize);
251			// Draw character
252			imagechar($img, $fontSize, $xPosition, $ypos, $string, $color);
253			// Remove character from string
254			$string = substr($string, 1);
255			}
256
257			imagecopy(
258			$this->image,
259			$img,
260			imagesx($this->image) - imagesx($img),
261			imagesy($this->image) - imagesy($img),
262			0,
263			0,
264			imagesx($img),
265			imagesy($img)
266			);
267			}
268
269			private function sendHeader()
270			{
271			header('Content-Type: image/png');
272			$expires = strtotime('+14 days', 0);
273			header('Cache-Control: private, maxage=' . $expires);
274			header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $expires) . ' GMT');
275			}
276
277			private function makeMap()
278			{
279			$this->initCoordinates();
280
281			$this->createBaseMap();
282			if (count($this->markers)) {
283			$this->placeMarkers();
284			}
285			$this->copyrightNotice();
286			}
287
288			public function showMap()
289			{
290			$this->parseParams();
291
292			$this->makeMap();
293
294			$this->sendHeader();
295
296			return imagepng($this->image);
297			}
298			}
299

OpencachingDeutschland / oc-server3

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StaticMap::mkdirRecursive() A

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