Server::getSourcePathPrefix() - Code Metrics - Inspection of "Merge pull request #152 from jasonvarga/master" - thephpleague/glide - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4218b5...732555 )

by Jonathan

created 2016-08-19 20:39 UTC

Server::getSourcePathPrefix() A

↳ Parent: Server

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php

namespace League\Glide;

use InvalidArgumentException;
use League\Flysystem\FileExistsException;
use League\Flysystem\FilesystemInterface;
use League\Glide\Api\ApiInterface;
use League\Glide\Filesystem\FileNotFoundException;
use League\Glide\Filesystem\FilesystemException;
use League\Glide\Responses\ResponseFactoryInterface;

class Server
{
    /**
     * Source file system.
     * @var FilesystemInterface
     */
    protected $source;

    /**
     * Source path prefix.
     * @var string
     */
    protected $sourcePathPrefix;

    /**
     * Cache file system.
     * @var FilesystemInterface
     */
    protected $cache;

    /**
     * Cache path prefix.
     * @var string
     */
    protected $cachePathPrefix;

    /**
     * Whether to group cache in folders.
     * @var bool
     */
    protected $groupCacheInFolders = true;

    /**
     * Whether to cache with file extensions.
     * @var bool
     */
    protected $cacheWithFileExtensions = false;

    /**
     * Image manipulation API.
     * @var ApiInterface
     */
    protected $api;

    /**
     * Response factory.
     * @var ResponseFactoryInterface|null
     */
    protected $responseFactory;

    /**
     * Base URL.
     * @var string
     */
    protected $baseUrl;

    /**
     * Default image manipulations.
     * @var array
     */
    protected $defaults = [];

    /**
     * Preset image manipulations.
     * @var array
     */
    protected $presets = [];

    /**
     * Create Server instance.
     * @param FilesystemInterface $source Source file system.
     * @param FilesystemInterface $cache  Cache file system.
     * @param ApiInterface        $api    Image manipulation API.
     */
    public function __construct(FilesystemInterface $source, FilesystemInterface $cache, ApiInterface $api)
    {
        $this->setSource($source);
        $this->setCache($cache);
        $this->setApi($api);
    }

    /**
     * Set source file system.
     * @param FilesystemInterface $source Source file system.
     */
    public function setSource(FilesystemInterface $source)
    {
        $this->source = $source;
    }

    /**
     * Get source file system.
     * @return FilesystemInterface Source file system.
     */
    public function getSource()
    {
        return $this->source;
    }

    /**
     * Set source path prefix.
     * @param string $sourcePathPrefix Source path prefix.
     */
    public function setSourcePathPrefix($sourcePathPrefix)
    {
        $this->sourcePathPrefix = trim($sourcePathPrefix, '/');
    }

    /**
     * Get source path prefix.
     * @return string Source path prefix.
     */
    public function getSourcePathPrefix()
    {
        return $this->sourcePathPrefix;
    }

    /**
     * Get source path.
     * @param  string                $path Image path.
     * @return string                The source path.
     * @throws FileNotFoundException
     */
    public function getSourcePath($path)
    {
        $path = trim($path, '/');

        if (substr($path, 0, strlen($this->baseUrl)) === $this->baseUrl) {
            $path = trim(substr($path, strlen($this->baseUrl)), '/');
        }

        if ($path === '') {
            throw new FileNotFoundException('Image path missing.');
        }

        if ($this->sourcePathPrefix) {
            $path = $this->sourcePathPrefix.'/'.$path;
        }

        return rawurldecode($path);
    }

    /**
     * Check if a source file exists.
     * @param  string $path Image path.
     * @return bool   Whether the source file exists.
     */
    public function sourceFileExists($path)
    {
        return $this->source->has($this->getSourcePath($path));
    }

    /**
     * Set base URL.
     * @param string $baseUrl Base URL.
     */
    public function setBaseUrl($baseUrl)
    {
        $this->baseUrl = trim($baseUrl, '/');
    }

    /**
     * Get base URL.
     * @return string Base URL.
     */
    public function getBaseUrl()
    {
        return $this->baseUrl;
    }

    /**
     * Set cache file system.
     * @param FilesystemInterface $cache Cache file system.
     */
    public function setCache(FilesystemInterface $cache)
    {
        $this->cache = $cache;
    }

    /**
     * Get cache file system.
     * @return FilesystemInterface Cache file system.
     */
    public function getCache()
    {
        return $this->cache;
    }

    /**
     * Set cache path prefix.
     * @param string $cachePathPrefix Cache path prefix.
     */
    public function setCachePathPrefix($cachePathPrefix)
    {
        $this->cachePathPrefix = trim($cachePathPrefix, '/');
    }

    /**
     * Get cache path prefix.
     * @return string Cache path prefix.
     */
    public function getCachePathPrefix()
    {
        return $this->cachePathPrefix;
    }

    /**
     * Set the group cache in folders setting.
     * @param bool $groupCacheInFolders Whether to group cache in folders.
     */
    public function setGroupCacheInFolders($groupCacheInFolders)
    {
        $this->groupCacheInFolders = $groupCacheInFolders;
    }

    /**
     * Get the group cache in folders setting.
     * @return bool Whether to group cache in folders.
     */
    public function getGroupCacheInFolders()
    {
        return $this->groupCacheInFolders;
    }

    /**
     * Set the cache with file extensions setting.
     * @param bool $groupCacheInFolders Whether to cache with file extensions.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     */
    public function setCacheWithFileExtensions($cacheWithFileExtensions)
    {
        $this->cacheWithFileExtensions = $cacheWithFileExtensions;
    }

    /**
     * Get the cache with file extensions setting.
     * @return bool Whether to cache with file extensions.
     */
    public function getCacheWithFileExtensions()
    {
        return $this->cacheWithFileExtensions;
    }

    /**
     * Get cache path.
     * @param  string $path   Image path.
     * @param  array  $params Image manipulation params.
     * @return string Cache path.
     */
    public function getCachePath($path, array $params = [])
    {
        $sourcePath = $this->getSourcePath($path);

        if ($this->sourcePathPrefix) {
            $sourcePath = substr($sourcePath, strlen($this->sourcePathPrefix) + 1);
        }

        $params = $this->getAllParams($params);
        unset($params['s'], $params['p']);
        ksort($params);

        $md5 = md5($sourcePath.'?'.http_build_query($params));

        $cachedPath = $this->groupCacheInFolders ? $sourcePath.'/'.$md5 : $md5;

        if ($this->cachePathPrefix) {
            $cachedPath = $this->cachePathPrefix.'/'.$cachedPath;
        }
        
        if ($this->cacheWithFileExtensions) {
            $cachedPath .= '.'.(isset($params['fm']) ? $params['fm'] : pathinfo($path)['extension']);
        }

        return $cachedPath;
    }

    /**
     * Check if a cache file exists.
     * @param  string $path   Image path.
     * @param  array  $params Image manipulation params.
     * @return bool   Whether the cache file exists.
     */
    public function cacheFileExists($path, array $params)
    {
        return $this->cache->has(
            $this->getCachePath($path, $params)
        );
    }

    /**
     * Delete cached manipulations for an image.
     * @param  string $path Image path.
     * @return bool   Whether the delete succeeded.
     */
    public function deleteCache($path)
    {
        if (!$this->groupCacheInFolders) {
            throw new InvalidArgumentException(
                'Deleting cached image manipulations is not possible when grouping cache into folders is disabled.'
            );
        }

        return $this->cache->deleteDir(
            dirname($this->getCachePath($path))
        );
    }

    /**
     * Set image manipulation API.
     * @param ApiInterface $api Image manipulation API.
     */
    public function setApi(ApiInterface $api)
    {
        $this->api = $api;
    }

    /**
     * Get image manipulation API.
     * @return ApiInterface Image manipulation API.
     */
    public function getApi()
    {
        return $this->api;
    }

    /**
     * Set default image manipulations.
     * @param array $defaults Default image manipulations.
     */
    public function setDefaults(array $defaults)
    {
        $this->defaults = $defaults;
    }

    /**
     * Get default image manipulations.
     * @return array Default image manipulations.
     */
    public function getDefaults()
    {
        return $this->defaults;
    }

    /**
     * Set preset image manipulations.
     * @param array $presets Preset image manipulations.
     */
    public function setPresets(array $presets)
    {
        $this->presets = $presets;
    }

    /**
     * Get preset image manipulations.
     * @return array Preset image manipulations.
     */
    public function getPresets()
    {
        return $this->presets;
    }

    /**
     * Get all image manipulations params, including defaults and presets.
     * @param  array $params Image manipulation params.
     * @return array All image manipulation params.
     */
    public function getAllParams(array $params)
    {
        $all = $this->defaults;

        if (isset($params['p'])) {
            foreach (explode(',', $params['p']) as $preset) {
                if (isset($this->presets[$preset])) {
                    $all = array_merge($all, $this->presets[$preset]);
                }
            }
        }

        return array_merge($all, $params);
    }

    /**
     * Set response factory.
     * @param ResponseFactoryInterface|null $responseFactory Response factory.
     */
    public function setResponseFactory(ResponseFactoryInterface $responseFactory = null)
    {
        $this->responseFactory = $responseFactory;
    }

    /**
     * Get response factory.
     * @return ResponseFactoryInterface Response factory.
     */
    public function getResponseFactory()
    {
        return $this->responseFactory;
    }

    /**
     * Generate and return image response.
     * @param  string                   $path   Image path.
     * @param  array                    $params Image manipulation params.
     * @return mixed                    Image response.
     * @throws InvalidArgumentException
     */
    public function getImageResponse($path, array $params)
    {
        if (is_null($this->responseFactory)) {
            throw new InvalidArgumentException(
                'Unable to get image response, no response factory defined.'
            );
        }

        $path = $this->makeImage($path, $params);

        return $this->responseFactory->create($this->cache, $path);
    }

    /**
     * Generate and return Base64 encoded image.
     * @param  string              $path   Image path.
     * @param  array               $params Image manipulation params.
     * @return string              Base64 encoded image.
     * @throws FilesystemException
     */
    public function getImageAsBase64($path, array $params)
    {
        $path = $this->makeImage($path, $params);

        $source = $this->cache->read($path);

        if ($source === false) {
            throw new FilesystemException(
                'Could not read the image `'.$path.'`.'
            );
        }

        return 'data:'.$this->cache->getMimetype($path).';base64,'.base64_encode($source);
    }

    /**
     * Generate and output image.
     * @param  string                   $path   Image path.
     * @param  array                    $params Image manipulation params.
     * @throws InvalidArgumentException
     */
    public function outputImage($path, array $params)
    {
        $path = $this->makeImage($path, $params);

        header('Content-Type:'.$this->cache->getMimetype($path));
        header('Content-Length:'.$this->cache->getSize($path));
        header('Cache-Control:'.'max-age=31536000, public');
        header('Expires:'.date_create('+1 years')->format('D, d M Y H:i:s').' GMT');

        $stream = $this->cache->readStream($path);

        if (ftell($stream) !== 0) {
            rewind($stream);
        }
        fpassthru($stream);
        fclose($stream);
    }

    /**
     * Generate manipulated image.
     * @param  string                $path   Image path.
     * @param  array                 $params Image manipulation params.
     * @return string                Cache path.
     * @throws FileNotFoundException
     * @throws FilesystemException
     */
    public function makeImage($path, array $params)
    {
        $sourcePath = $this->getSourcePath($path);
        $cachedPath = $this->getCachePath($path, $params);

        if ($this->cacheFileExists($path, $params) === true) {
            return $cachedPath;
        }

        if ($this->sourceFileExists($path) === false) {
            throw new FileNotFoundException(
                'Could not find the image `'.$sourcePath.'`.'
            );
        }

        $source = $this->source->read(
            $sourcePath
        );

        if ($source === false) {
            throw new FilesystemException(
                'Could not read the image `'.$sourcePath.'`.'
            );
        }

        // We need to write the image to the local disk before
        // doing any manipulations. This is because EXIF data
        // can only be read from an actual file.
        $tmp = tempnam(sys_get_temp_dir(), 'Glide');

        if (file_put_contents($tmp, $source) === false) {
            throw new FilesystemException(
                'Unable to write temp file for `'.$sourcePath.'`.'
            );
        }

        try {
            $write = $this->cache->write(
                $cachedPath,
                $this->api->run($tmp, $this->getAllParams($params))
            );

            if ($write === false) {
                throw new FilesystemException(
                    'Could not write the image `'.$cachedPath.'`.'
                );
            }
        } catch (FileExistsException $exception) {
            // This edge case occurs when the target already exists
            // because it's currently be written to disk in another
            // request. It's best to just fail silently.
        }

        unlink($tmp);

        return $cachedPath;
    }
}


1		<?php
2
3		namespace League\Glide;
4
5		use InvalidArgumentException;
6		use League\Flysystem\FileExistsException;
7		use League\Flysystem\FilesystemInterface;
8		use League\Glide\Api\ApiInterface;
9		use League\Glide\Filesystem\FileNotFoundException;
10		use League\Glide\Filesystem\FilesystemException;
11		use League\Glide\Responses\ResponseFactoryInterface;
12
13		class Server
14		{
15		/**
16		* Source file system.
17		* @var FilesystemInterface
18		*/
19		protected $source;
20
21		/**
22		* Source path prefix.
23		* @var string
24		*/
25		protected $sourcePathPrefix;
26
27		/**
28		* Cache file system.
29		* @var FilesystemInterface
30		*/
31		protected $cache;
32
33		/**
34		* Cache path prefix.
35		* @var string
36		*/
37		protected $cachePathPrefix;
38
39		/**
40		* Whether to group cache in folders.
41		* @var bool
42		*/
43		protected $groupCacheInFolders = true;
44
45		/**
46		* Whether to cache with file extensions.
47		* @var bool
48		*/
49		protected $cacheWithFileExtensions = false;
50
51		/**
52		* Image manipulation API.
53		* @var ApiInterface
54		*/
55		protected $api;
56
57		/**
58		* Response factory.
59		* @var ResponseFactoryInterface\|null
60		*/
61		protected $responseFactory;
62
63		/**
64		* Base URL.
65		* @var string
66		*/
67		protected $baseUrl;
68
69		/**
70		* Default image manipulations.
71		* @var array
72		*/
73		protected $defaults = [];
74
75		/**
76		* Preset image manipulations.
77		* @var array
78		*/
79		protected $presets = [];
80
81		/**
82		* Create Server instance.
83		* @param FilesystemInterface $source Source file system.
84		* @param FilesystemInterface $cache Cache file system.
85		* @param ApiInterface $api Image manipulation API.
86		*/
87	162	public function __construct(FilesystemInterface $source, FilesystemInterface $cache, ApiInterface $api)
88		{
89	162	$this->setSource($source);
90	162	$this->setCache($cache);
91	162	$this->setApi($api);
92	162	}
93
94		/**
95		* Set source file system.
96		* @param FilesystemInterface $source Source file system.
97		*/
98	162	public function setSource(FilesystemInterface $source)
99		{
100	162	$this->source = $source;
101	162	}
102
103		/**
104		* Get source file system.
105		* @return FilesystemInterface Source file system.
106		*/
107	6	public function getSource()
108		{
109	6	return $this->source;
110		}
111
112		/**
113		* Set source path prefix.
114		* @param string $sourcePathPrefix Source path prefix.
115		*/
116	15	public function setSourcePathPrefix($sourcePathPrefix)
117		{
118	15	$this->sourcePathPrefix = trim($sourcePathPrefix, '/');
119	15	}
120
121		/**
122		* Get source path prefix.
123		* @return string Source path prefix.
124		*/
125	6	public function getSourcePathPrefix()
126		{
127	6	return $this->sourcePathPrefix;
128		}
129
130		/**
131		* Get source path.
132		* @param string $path Image path.
133		* @return string The source path.
134		* @throws FileNotFoundException
135		*/
136	78	public function getSourcePath($path)
137		{
138	78	$path = trim($path, '/');
139
140	78	if (substr($path, 0, strlen($this->baseUrl)) === $this->baseUrl) {
141	3	$path = trim(substr($path, strlen($this->baseUrl)), '/');
142	2	}
143
144	78	if ($path === '') {
145	3	throw new FileNotFoundException('Image path missing.');
146		}
147
148	75	if ($this->sourcePathPrefix) {
149	6	$path = $this->sourcePathPrefix.'/'.$path;
150	4	}
151
152	75	return rawurldecode($path);
153		}
154
155		/**
156		* Check if a source file exists.
157		* @param string $path Image path.
158		* @return bool Whether the source file exists.
159		*/
160	18	public function sourceFileExists($path)
161		{
162	18	return $this->source->has($this->getSourcePath($path));
163		}
164
165		/**
166		* Set base URL.
167		* @param string $baseUrl Base URL.
168		*/
169	12	public function setBaseUrl($baseUrl)
170		{
171	12	$this->baseUrl = trim($baseUrl, '/');
172	12	}
173
174		/**
175		* Get base URL.
176		* @return string Base URL.
177		*/
178	6	public function getBaseUrl()
179		{
180	6	return $this->baseUrl;
181		}
182
183		/**
184		* Set cache file system.
185		* @param FilesystemInterface $cache Cache file system.
186		*/
187	162	public function setCache(FilesystemInterface $cache)
188		{
189	162	$this->cache = $cache;
190	162	}
191
192		/**
193		* Get cache file system.
194		* @return FilesystemInterface Cache file system.
195		*/
196	6	public function getCache()
197		{
198	6	return $this->cache;
199		}
200
201		/**
202		* Set cache path prefix.
203		* @param string $cachePathPrefix Cache path prefix.
204		*/
205	12	public function setCachePathPrefix($cachePathPrefix)
206		{
207	12	$this->cachePathPrefix = trim($cachePathPrefix, '/');
208	12	}
209
210		/**
211		* Get cache path prefix.
212		* @return string Cache path prefix.
213		*/
214	6	public function getCachePathPrefix()
215		{
216	6	return $this->cachePathPrefix;
217		}
218
219		/**
220		* Set the group cache in folders setting.
221		* @param bool $groupCacheInFolders Whether to group cache in folders.
222		*/
223	15	public function setGroupCacheInFolders($groupCacheInFolders)
224		{
225	15	$this->groupCacheInFolders = $groupCacheInFolders;
226	15	}
227
228		/**
229		* Get the group cache in folders setting.
230		* @return bool Whether to group cache in folders.
231		*/
232	6	public function getGroupCacheInFolders()
233		{
234	6	return $this->groupCacheInFolders;
235		}
236
237		/**
238		* Set the cache with file extensions setting.
239		* @param bool $groupCacheInFolders Whether to cache with file extensions.
		0 ignored issues – show Bug introduced 2016-08-19 19:08 UTC by Report Bug Copy Issue Report There is no parameter named `$groupCacheInFolders`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
240		*/
241	21	public function setCacheWithFileExtensions($cacheWithFileExtensions)
242		{
243	21	$this->cacheWithFileExtensions = $cacheWithFileExtensions;
244	21	}
245
246		/**
247		* Get the cache with file extensions setting.
248		* @return bool Whether to cache with file extensions.
249		*/
250	6	public function getCacheWithFileExtensions()
251		{
252	6	return $this->cacheWithFileExtensions;
253		}
254
255		/**
256		* Get cache path.
257		* @param string $path Image path.
258		* @param array $params Image manipulation params.
259		* @return string Cache path.
260		*/
261	60	public function getCachePath($path, array $params = [])
262		{
263	60	$sourcePath = $this->getSourcePath($path);
264
265	60	if ($this->sourcePathPrefix) {
266	3	$sourcePath = substr($sourcePath, strlen($this->sourcePathPrefix) + 1);
267	2	}
268
269	60	$params = $this->getAllParams($params);
270	60	unset($params['s'], $params['p']);
271	60	ksort($params);
272
273	60	$md5 = md5($sourcePath.'?'.http_build_query($params));
274
275	60	$cachedPath = $this->groupCacheInFolders ? $sourcePath.'/'.$md5 : $md5;
276
277	60	if ($this->cachePathPrefix) {
278	3	$cachedPath = $this->cachePathPrefix.'/'.$cachedPath;
279	2	}
280
281	60	if ($this->cacheWithFileExtensions) {
282	12	$cachedPath .= '.'.(isset($params['fm']) ? $params['fm'] : pathinfo($path)['extension']);
283	8	}
284
285	60	return $cachedPath;
286		}
287
288		/**
289		* Check if a cache file exists.
290		* @param string $path Image path.
291		* @param array $params Image manipulation params.
292		* @return bool Whether the cache file exists.
293		*/
294	33	public function cacheFileExists($path, array $params)
295		{
296	33	return $this->cache->has(
297	33	$this->getCachePath($path, $params)
298	22	);
299		}
300
301		/**
302		* Delete cached manipulations for an image.
303		* @param string $path Image path.
304		* @return bool Whether the delete succeeded.
305		*/
306	6	public function deleteCache($path)
307		{
308	6	if (!$this->groupCacheInFolders) {
309	3	throw new InvalidArgumentException(
310	1	'Deleting cached image manipulations is not possible when grouping cache into folders is disabled.'
311	2	);
312		}
313
314	3	return $this->cache->deleteDir(
315	3	dirname($this->getCachePath($path))
316	2	);
317		}
318
319		/**
320		* Set image manipulation API.
321		* @param ApiInterface $api Image manipulation API.
322		*/
323	162	public function setApi(ApiInterface $api)
324		{
325	162	$this->api = $api;
326	162	}
327
328		/**
329		* Get image manipulation API.
330		* @return ApiInterface Image manipulation API.
331		*/
332	6	public function getApi()
333		{
334	6	return $this->api;
335		}
336
337		/**
338		* Set default image manipulations.
339		* @param array $defaults Default image manipulations.
340		*/
341	18	public function setDefaults(array $defaults)
342		{
343	18	$this->defaults = $defaults;
344	18	}
345
346		/**
347		* Get default image manipulations.
348		* @return array Default image manipulations.
349		*/
350	6	public function getDefaults()
351		{
352	6	return $this->defaults;
353		}
354
355		/**
356		* Set preset image manipulations.
357		* @param array $presets Preset image manipulations.
358		*/
359	18	public function setPresets(array $presets)
360		{
361	18	$this->presets = $presets;
362	18	}
363
364		/**
365		* Get preset image manipulations.
366		* @return array Preset image manipulations.
367		*/
368	6	public function getPresets()
369		{
370	6	return $this->presets;
371		}
372
373		/**
374		* Get all image manipulations params, including defaults and presets.
375		* @param array $params Image manipulation params.
376		* @return array All image manipulation params.
377		*/
378	63	public function getAllParams(array $params)
379		{
380	63	$all = $this->defaults;
381
382	63	if (isset($params['p'])) {
383	6	foreach (explode(',', $params['p']) as $preset) {
384	6	if (isset($this->presets[$preset])) {
385	6	$all = array_merge($all, $this->presets[$preset]);
386	4	}
387	4	}
388	4	}
389
390	63	return array_merge($all, $params);
391		}
392
393		/**
394		* Set response factory.
395		* @param ResponseFactoryInterface\|null $responseFactory Response factory.
396		*/
397	15	public function setResponseFactory(ResponseFactoryInterface $responseFactory = null)
398		{
399	15	$this->responseFactory = $responseFactory;
400	15	}
401
402		/**
403		* Get response factory.
404		* @return ResponseFactoryInterface Response factory.
405		*/
406	6	public function getResponseFactory()
407		{
408	6	return $this->responseFactory;
409		}
410
411		/**
412		* Generate and return image response.
413		* @param string $path Image path.
414		* @param array $params Image manipulation params.
415		* @return mixed Image response.
416		* @throws InvalidArgumentException
417		*/
418	6	public function getImageResponse($path, array $params)
419		{
420	6	if (is_null($this->responseFactory)) {
421	3	throw new InvalidArgumentException(
422	1	'Unable to get image response, no response factory defined.'
423	2	);
424		}
425
426	3	$path = $this->makeImage($path, $params);
427
428	3	return $this->responseFactory->create($this->cache, $path);
429		}
430
431		/**
432		* Generate and return Base64 encoded image.
433		* @param string $path Image path.
434		* @param array $params Image manipulation params.
435		* @return string Base64 encoded image.
436		* @throws FilesystemException
437		*/
438	6	public function getImageAsBase64($path, array $params)
439		{
440	6	$path = $this->makeImage($path, $params);
441
442	6	$source = $this->cache->read($path);
443
444	6	if ($source === false) {
445	3	throw new FilesystemException(
446	3	'Could not read the image `'.$path.'`.'
447	2	);
448		}
449
450	3	return 'data:'.$this->cache->getMimetype($path).';base64,'.base64_encode($source);
451		}
452
453		/**
454		* Generate and output image.
455		* @param string $path Image path.
456		* @param array $params Image manipulation params.
457		* @throws InvalidArgumentException
458		*/
459	3	public function outputImage($path, array $params)
460		{
461	3	$path = $this->makeImage($path, $params);
462
463	3	header('Content-Type:'.$this->cache->getMimetype($path));
464	3	header('Content-Length:'.$this->cache->getSize($path));
465	3	header('Cache-Control:'.'max-age=31536000, public');
466	3	header('Expires:'.date_create('+1 years')->format('D, d M Y H:i:s').' GMT');
467
468	3	$stream = $this->cache->readStream($path);
469
470	3	if (ftell($stream) !== 0) {
471	3	rewind($stream);
472	2	}
473	3	fpassthru($stream);
474	3	fclose($stream);
475	3	}
476
477		/**
478		* Generate manipulated image.
479		* @param string $path Image path.
480		* @param array $params Image manipulation params.
481		* @return string Cache path.
482		* @throws FileNotFoundException
483		* @throws FilesystemException
484		*/
485	30	public function makeImage($path, array $params)
486		{
487	30	$sourcePath = $this->getSourcePath($path);
488	30	$cachedPath = $this->getCachePath($path, $params);
489
490	30	if ($this->cacheFileExists($path, $params) === true) {
491	15	return $cachedPath;
492		}
493
494	15	if ($this->sourceFileExists($path) === false) {
495	3	throw new FileNotFoundException(
496	3	'Could not find the image `'.$sourcePath.'`.'
497	2	);
498		}
499
500	12	$source = $this->source->read(
501		$sourcePath
502	8	);
503
504	12	if ($source === false) {
505	3	throw new FilesystemException(
506	3	'Could not read the image `'.$sourcePath.'`.'
507	2	);
508		}
509
510		// We need to write the image to the local disk before
511		// doing any manipulations. This is because EXIF data
512		// can only be read from an actual file.
513	9	$tmp = tempnam(sys_get_temp_dir(), 'Glide');
514
515	9	if (file_put_contents($tmp, $source) === false) {
516		throw new FilesystemException(
517		'Unable to write temp file for `'.$sourcePath.'`.'
518		);
519		}
520
521		try {
522	9	$write = $this->cache->write(
523	6	$cachedPath,
524	9	$this->api->run($tmp, $this->getAllParams($params))
525	6	);
526
527	6	if ($write === false) {
528	3	throw new FilesystemException(
529	4	'Could not write the image `'.$cachedPath.'`.'
530	2	);
531		}
532	8	} catch (FileExistsException $exception) {
533		// This edge case occurs when the target already exists
534		// because it's currently be written to disk in another
535		// request. It's best to just fail silently.
536		}
537
538	6	unlink($tmp);
539
540	6	return $cachedPath;
541		}
542		}
543

thephpleague / glide

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