OcrService::listLanguages() - Code Metrics - Inspection of "Gearman and related stuff" - janis91/ocr - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#6)

by Janis

created 2016-09-12 08:46 UTC

OcrService::listLanguages() C

↳ Parent: OcrService

Complexity

Conditions	7
Paths	28

Size

Total Lines	27
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	56

Importance

Changes

Metric	Value
dl	0
loc	27
ccs	0
cts	22
cp	0
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	21
nc	28
nop	0
crap	56

<?php
/**
 * nextCloud - ocr
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Janis Koehr <[email protected]>
 * @copyright Janis Koehr 2016
 */

namespace OCA\Ocr\Service;

use Exception;
use OC\Files\View;
use OCA\Ocr\Db\OcrStatus;
use OCA\Ocr\Db\OcrStatusMapper;
use OCP\Files;
use OCP\IConfig;
use OCP\ILogger;
use OCP\ITempManager;


/**
 * Class OcrService
 * @package OCA\Ocr\Service
 */
class OcrService {

	/**
	 * @var ILogger
	 */
	private $logger;

	/**
	 * @var ITempManager
	 */
	private $tempM;

	/**
	 * @var IConfig
	 */
	private $config;

	/**
	 * @var GearmanWorkerService
	 */
	private $workerService;

	/**
	 * @var OcrStatusMapper
	 */
	private $statusMapper;

	/**
	 * @var View
	 */
	private $view;

	/**
	 * @var
	 */
	private $userId;

	/**
	 * Array of allowed mimetypes for ocr processing
	 */
	const ALLOWED_MIMETYPES = ['application/pdf', 'image/png', 'image/jpeg', 'image/tiff'];

	/**
	 * the correct mimetype for a pdf file
	 */
	const MIMETYPE_PDF = 'application/pdf';

	/**
	 * the only allowed image mimetypes by tesseract
	 */
	const MIMETYPES_IMAGE = ['image/png', 'image/jpeg', 'image/tiff'];

	/**
	 * OcrService constructor.
	 *
	 * @param ILogger $logger
	 */
	public function __construct(ITempManager $tempManager, IConfig $config, GearmanWorkerService $workerService, OcrStatusMapper $mapper, View $view, $userId, ILogger $logger) {
		$this->logger = $logger;
		$this->tempM = $tempManager;
		$this->config = $config;
		$this->workerService = $workerService;
		$this->statusMapper = $mapper;
		$this->view = $view;
		$this->userId = $userId;
	}

	/**
	 * Gets the list of all available tesseract-ocr languages.
	 *
	 * @return array Languages
	 */
	public function listLanguages() {
		try {
			$success = -1;
			$this->logger->debug('Fetching languages. ', ['app' => 'ocr']);
			exec('tesseract --list-langs 2>&1', $result, $success);
			if ($success === 0 && count($result) > 0) {
				if (is_array($result)) {
					$traineddata = $result;
				} else {
					$traineddata = explode(' ', $result);
				}
				$languages = array();
				foreach ($traineddata as $td) {
					$tdname = trim($td);
					if (strlen($tdname) === 3) {
						array_push($languages, $tdname);
					}
				}
				$this->logger->debug('Fetched languages: ' . json_encode($languages), ['app' => 'ocr']);
				return $languages;
			} else {
				throw new NotFoundException('No languages found.');
			}
		} catch (Exception $e) {
			$this->handleException($e);
		}
	}

	/**
	 * Processes and prepares the files for ocr.
	 * Sends the stuff to the gearman client in order to ocr async.
	 *
	 * @param string $language
	 * @param array $files
	 * @return string
	 */
	public function process($language, $files) {
		try {
			$this->logger->debug('Will now process files: ' . json_encode($files) . ' with language: ' . json_encode($language), ['app' => 'ocr']);
			// Check if files and language not empty
			if (!empty($files) && !empty($language) && in_array($language, $this->listLanguages())) {
				// get the array with full fileinfo
				$fileInfo = $this->buildFileInfo($files);
				foreach ($fileInfo as $fInfo) {
					// Check if filelock existing
					// TODO: FileLock maybe \OC\Files\View::lockFile()
					// get new name for saving purpose
					$newName = $this->buildNewName($fInfo);

					// create a temp file for ocr processing purposes
					$tempFile = $this->tempM->getTemporaryFile();

					// set the gearman running type
					if ($fInfo->getMimetype() === $this::MIMETYPE_PDF) {
						$ftype = 'mypdf';
					} else {
						$ftype = 'tess';
					}

					// Create status object
					$status = new OcrStatus('PENDING', $fInfo->getId(), $newName, $tempFile, $ftype, $this->userId);

					// Init Gearman client and send task / job
					// Feed the gearman worker
					$this->sendGearmanJob($ftype, $this->config->getSystemValue('datadirectory'), $fInfo->getPath(), $tempFile, $language, $status, \OC::$SERVERROOT);
				}
				return 'PROCESSING';
			} else {
				throw new NotFoundException('Empty parameters.');
			}
		} catch (Exception $e) {
			$this->handleException($e);
		}
	}

	/**
	 * A function which returns the JSONResponse for all required status checks and tasks.
	 * It will check for already processed, pending and failed ocr tasks and return them as needed.
	 *
	 * @return string
	 */
	public function status() {
		try {
			// TODO: release lock
			$processed = $this->handleProcessed();

			$failed = count($this->handleFailed());

			$pending = count($this->statusMapper->findAllPending($this->userId));

			return ['processed' => $processed, 'failed' => $failed, 'pending' => $pending];
		} catch (Exception $e) {
			$this->handleException($e);
		}
	}

	/**
	 * The command ocr:complete for occ will call this function in order to set the status.
	 * the gearman worker should call it automatically after each processing step.
	 *
	 * @param $statusId
	 * @param boolean $failed
	 */
	public function complete($statusId, $failed) {
		try {
			$status = $this->statusMapper->find($statusId);
			if (!$failed) {
				$status->setStatus('PROCESSED');
				$this->statusMapper->update($status);
			} else {
				$status->setStatus('FAILED');
				$this->statusMapper->update($status);
			}
		} catch (Exception $e) {
			if ($e instanceof NotFoundException) {
				$status->setStatus('FAILED');
				$this->statusMapper->update($status);
				$this->handleException($e);
			}
			$this->handleException($e);
		}
	}

	/**
	 * Finishes all Processed files by copying them to the right path and deleteing the temp files.
	 * Returns the number of processed files.
	 *
	 * @return int
	 */
	private function handleProcessed() {
		try {
			$this->logger->debug('Find processed ocr files and put them to the right dirs.', ['app' => 'ocr']);
			$processed = $this->statusMapper->findAllProcessed($this->userId);
			foreach ($processed as $status) {
				if ($status->getType() === 'tess' && file_exists($status->getTempFile() . '.txt')) {
					//Save the tmp file with newname
					$this->view->file_put_contents($status->getNewName(), file_get_contents($status->getTempFile() . '.txt')); // need .txt because tesseract saves it like this
					// Cleaning temp files
					$this->statusMapper->delete($status);
					exec('rm ' . $status->getTempFile() . '.txt');
				} elseif ($status->getType() === 'mypdf' && file_exists($status->getTempFile())) {
					//Save the tmp file with newname
					$this->view->file_put_contents($status->getNewName(), file_get_contents($status->getTempFile())); // don't need to extend with .pdf / it uses the tmp file to save
					$this->statusMapper->delete($status);
					exec('rm ' . $status->getTempFile());
				} else {
					throw new NotFoundException('Temp file does not exist.');
				}
			}
			return count($processed);
		} catch (Exception $e) {
			$this->handleException($e);
		}
	}

	/**
	 * Handles all failed orders of ocr processing queue and returns the status objects.
	 *
	 * @return array
	 */
	private function handleFailed() {
		try {
			$failed = $this->statusMapper->findAllFailed($this->userId);
			foreach ($failed as $status) {
				// clean the tempfile
				exec('rm ' . $status->getTempFile());
				// clean from db
				$this->statusMapper->delete($status);
			}
			$this->logger->debug('Following status objects failed: ' . json_encode($failed), ['app' => 'ocr']);
			return $failed;
		} catch (Exception $e) {
			$this->handleException($e);
		}
	}


	/**
	 * Returns a not existing file name for pdf or image processing
	 *
	 * @param Files\FileInfo $fileInfo
	 * @return string
	 */
	private function buildNewName(Files\FileInfo $fileInfo) {
		// get rid of the .png or .pdf and so on
		$fileName = substr($fileInfo->getName(), 0, -4);
		// eliminate the file name from the path
		$filePath = str_replace($fileInfo->getName(), '', $fileInfo->getPath());
		// and get the path on top of the user/files/ dir
		$filePath = str_replace('/' . $this->userId . '/files', '', $filePath);
		if ($fileInfo->getMimetype() === $this::MIMETYPE_PDF) {
			// PDFs:
			return Files::buildNotExistingFileName($filePath, $fileName . '_OCR.pdf');
		} else {
			// IMAGES:
			return Files::buildNotExistingFileName($filePath, $fileName . '_OCR.txt');
		}
	}

	/**
	 * Returns the fileInfo for each file in files and checks
	 * if it has a allowed mimetype and some other conditions.
	 *
	 * @param array $files
	 * @return array of Files\FileInfo
	 * @throws NotFoundException
	 */
	private function buildFileInfo(array $files) {
		try {
			$fileArray = array();
			foreach ($files as $file) {
				// Check if anything is missing and file type is correct
				if ((!empty($file['path']) || !empty($file['directory'])) && $file['type'] === 'file') {
					if (empty($file['path'])) {
						//Because new updated files have the property directory instead of path
						$file['path'] = $file['directory'];
					}
					// get correct path
					$path = $this->getCorrectPath($file);
					$fileInfo = $this->view->getFileInfo($path);
					if (!$fileInfo || !in_array($fileInfo->getMimetype(), $this::ALLOWED_MIMETYPES)) {
						$this->logger->debug('Getting FileInfo did not work or not included in the ALLOWED_MIMETYPES array.', ['app' => 'ocr']);
						throw new NotFoundException('Wrong parameters or wrong mimetype.');
					}
					array_push($fileArray, $fileInfo);
				} else {
					throw new NotFoundException('Wrong path parameter.');
				}
			}
			return $fileArray;
		} catch (Exception $e) {
			$this->handleException($e);
		}
	}

	/**
	 * Returns the correct path based on delivered file variable
	 * @param $file
	 * @return string
	 */
	private function getCorrectPath($file) {
		if ($file['path'] === '/') {
			$path = '' . '/' . $file['name'];
		} else {
			$path = $file['path'] . '/' . $file['name'];
		}
		return $path;
	}

	/**
	 * Inits the Gearman client and sends the task to the background worker (async)
	 * @param string $type
	 * @param $datadirectory
	 * @param $path
	 * @param $tempFile
	 * @param $language
	 * @param $statusId
	 * @param OcrStatus $status
	 */
	private function sendGearmanJob($type, $datadirectory, $path, $tempFile, $language, $status, $occDir) {
		try {
			if ($this->workerService->workerExists() === false) {
				throw new NotFoundException('No gearman worker exists.');
			}
			$this->statusMapper->insert($status);
			// Gearman thing
			$client = new \GearmanClient();
			$client->addServer('127.0.0.1', 4730);
			$result = $client->doBackground("ocr", json_encode(array(
				'type' => $type,
				'datadirectory' => $datadirectory,
				'path' => $path,
				'tempfile' => $tempFile,
				'language' => $language,
				'statusid' => $status->getId(),
				'occdir' => $occDir
			)));
			$this->logger->debug('Gearman Client output: ' . json_encode($result), ['app' => 'ocr']);
		} catch (Exception $e) {
			$this->handleException($e);
		}
	}

	/**
	 * Handle the possible thrown Exceptions from all methods of this class.
	 *
	 * @param Exception $e
	 * @throws Exception
	 * @throws NotFoundException
	 */
	private function handleException($e) {
		$this->logger->logException($e, ['app' => 'ocr', 'message' => 'Exception during ocr service function processing']);
		if ($e instanceof NotFoundException) {
			throw new NotFoundException($e->getMessage());
		} else {
			throw $e;
		}
	}
}

1			<?php
2			/**
3			* nextCloud - ocr
4			*
5			* This file is licensed under the Affero General Public License version 3 or
6			* later. See the COPYING file.
7			*
8			* @author Janis Koehr <[email protected]>
9			* @copyright Janis Koehr 2016
10			*/
11
12			namespace OCA\Ocr\Service;
13
14			use Exception;
15			use OC\Files\View;
16			use OCA\Ocr\Db\OcrStatus;
17			use OCA\Ocr\Db\OcrStatusMapper;
18			use OCP\Files;
19			use OCP\IConfig;
20			use OCP\ILogger;
21			use OCP\ITempManager;
22
23
24			/**
25			* Class OcrService
26			* @package OCA\Ocr\Service
27			*/
28			class OcrService {
29
30			/**
31			* @var ILogger
32			*/
33			private $logger;
34
35			/**
36			* @var ITempManager
37			*/
38			private $tempM;
39
40			/**
41			* @var IConfig
42			*/
43			private $config;
44
45			/**
46			* @var GearmanWorkerService
47			*/
48			private $workerService;
49
50			/**
51			* @var OcrStatusMapper
52			*/
53			private $statusMapper;
54
55			/**
56			* @var View
57			*/
58			private $view;
59
60			/**
61			* @var
62			*/
63			private $userId;
64
65			/**
66			* Array of allowed mimetypes for ocr processing
67			*/
68			const ALLOWED_MIMETYPES = ['application/pdf', 'image/png', 'image/jpeg', 'image/tiff'];
69
70			/**
71			* the correct mimetype for a pdf file
72			*/
73			const MIMETYPE_PDF = 'application/pdf';
74
75			/**
76			* the only allowed image mimetypes by tesseract
77			*/
78			const MIMETYPES_IMAGE = ['image/png', 'image/jpeg', 'image/tiff'];
79
80			/**
81			* OcrService constructor.
82			*
83			* @param ILogger $logger
84			*/
85	2		public function __construct(ITempManager $tempManager, IConfig $config, GearmanWorkerService $workerService, OcrStatusMapper $mapper, View $view, $userId, ILogger $logger) {
86	2		$this->logger = $logger;
87	2		$this->tempM = $tempManager;
88	2		$this->config = $config;
89	2		$this->workerService = $workerService;
90	2		$this->statusMapper = $mapper;
91	2		$this->view = $view;
92	2		$this->userId = $userId;
93	2		}
94
95			/**
96			* Gets the list of all available tesseract-ocr languages.
97			*
98			* @return array Languages
99			*/
100			public function listLanguages() {
101			try {
102			$success = -1;
103			$this->logger->debug('Fetching languages. ', ['app' => 'ocr']);
104			exec('tesseract --list-langs 2>&1', $result, $success);
105			if ($success === 0 && count($result) > 0) {
106			if (is_array($result)) {
107			$traineddata = $result;
108			} else {
109			$traineddata = explode(' ', $result);
110			}
111			$languages = array();
112			foreach ($traineddata as $td) {
113			$tdname = trim($td);
114			if (strlen($tdname) === 3) {
115			array_push($languages, $tdname);
116			}
117			}
118			$this->logger->debug('Fetched languages: ' . json_encode($languages), ['app' => 'ocr']);
119			return $languages;
120			} else {
121			throw new NotFoundException('No languages found.');
122			}
123			} catch (Exception $e) {
124			$this->handleException($e);
125			}
126			}
127
128			/**
129			* Processes and prepares the files for ocr.
130			* Sends the stuff to the gearman client in order to ocr async.
131			*
132			* @param string $language
133			* @param array $files
134			* @return string
135			*/
136			public function process($language, $files) {
137			try {
138			$this->logger->debug('Will now process files: ' . json_encode($files) . ' with language: ' . json_encode($language), ['app' => 'ocr']);
139			// Check if files and language not empty
140			if (!empty($files) && !empty($language) && in_array($language, $this->listLanguages())) {
141			// get the array with full fileinfo
142			$fileInfo = $this->buildFileInfo($files);
143			foreach ($fileInfo as $fInfo) {
144			// Check if filelock existing
145			// TODO: FileLock maybe \OC\Files\View::lockFile()
146			// get new name for saving purpose
147			$newName = $this->buildNewName($fInfo);
148
149			// create a temp file for ocr processing purposes
150			$tempFile = $this->tempM->getTemporaryFile();
151
152			// set the gearman running type
153			if ($fInfo->getMimetype() === $this::MIMETYPE_PDF) {
154			$ftype = 'mypdf';
155			} else {
156			$ftype = 'tess';
157			}
158
159			// Create status object
160			$status = new OcrStatus('PENDING', $fInfo->getId(), $newName, $tempFile, $ftype, $this->userId);
161
162			// Init Gearman client and send task / job
163			// Feed the gearman worker
164			$this->sendGearmanJob($ftype, $this->config->getSystemValue('datadirectory'), $fInfo->getPath(), $tempFile, $language, $status, \OC::$SERVERROOT);
165			}
166			return 'PROCESSING';
167			} else {
168			throw new NotFoundException('Empty parameters.');
169			}
170			} catch (Exception $e) {
171			$this->handleException($e);
172			}
173			}
174
175			/**
176			* A function which returns the JSONResponse for all required status checks and tasks.
177			* It will check for already processed, pending and failed ocr tasks and return them as needed.
178			*
179			* @return string
180			*/
181			public function status() {
182			try {
183			// TODO: release lock
184			$processed = $this->handleProcessed();
185
186			$failed = count($this->handleFailed());
187
188			$pending = count($this->statusMapper->findAllPending($this->userId));
189
190			return ['processed' => $processed, 'failed' => $failed, 'pending' => $pending];
191			} catch (Exception $e) {
192			$this->handleException($e);
193			}
194			}
195
196			/**
197			* The command ocr:complete for occ will call this function in order to set the status.
198			* the gearman worker should call it automatically after each processing step.
199			*
200			* @param $statusId
201			* @param boolean $failed
202			*/
203			public function complete($statusId, $failed) {
204			try {
205			$status = $this->statusMapper->find($statusId);
206			if (!$failed) {
207			$status->setStatus('PROCESSED');
208			$this->statusMapper->update($status);
209			} else {
210			$status->setStatus('FAILED');
211			$this->statusMapper->update($status);
212			}
213			} catch (Exception $e) {
214			if ($e instanceof NotFoundException) {
215			$status->setStatus('FAILED');
216			$this->statusMapper->update($status);
217			$this->handleException($e);
218			}
219			$this->handleException($e);
220			}
221			}
222
223			/**
224			* Finishes all Processed files by copying them to the right path and deleteing the temp files.
225			* Returns the number of processed files.
226			*
227			* @return int
228			*/
229			private function handleProcessed() {
230			try {
231			$this->logger->debug('Find processed ocr files and put them to the right dirs.', ['app' => 'ocr']);
232			$processed = $this->statusMapper->findAllProcessed($this->userId);
233			foreach ($processed as $status) {
234			if ($status->getType() === 'tess' && file_exists($status->getTempFile() . '.txt')) {
235			//Save the tmp file with newname
236			$this->view->file_put_contents($status->getNewName(), file_get_contents($status->getTempFile() . '.txt')); // need .txt because tesseract saves it like this
237			// Cleaning temp files
238			$this->statusMapper->delete($status);
239			exec('rm ' . $status->getTempFile() . '.txt');
240			} elseif ($status->getType() === 'mypdf' && file_exists($status->getTempFile())) {
241			//Save the tmp file with newname
242			$this->view->file_put_contents($status->getNewName(), file_get_contents($status->getTempFile())); // don't need to extend with .pdf / it uses the tmp file to save
243			$this->statusMapper->delete($status);
244			exec('rm ' . $status->getTempFile());
245			} else {
246			throw new NotFoundException('Temp file does not exist.');
247			}
248			}
249			return count($processed);
250			} catch (Exception $e) {
251			$this->handleException($e);
252			}
253			}
254
255			/**
256			* Handles all failed orders of ocr processing queue and returns the status objects.
257			*
258			* @return array
259			*/
260			private function handleFailed() {
261			try {
262			$failed = $this->statusMapper->findAllFailed($this->userId);
263			foreach ($failed as $status) {
264			// clean the tempfile
265			exec('rm ' . $status->getTempFile());
266			// clean from db
267			$this->statusMapper->delete($status);
268			}
269			$this->logger->debug('Following status objects failed: ' . json_encode($failed), ['app' => 'ocr']);
270			return $failed;
271			} catch (Exception $e) {
272			$this->handleException($e);
273			}
274			}
275
276
277			/**
278			* Returns a not existing file name for pdf or image processing
279			*
280			* @param Files\FileInfo $fileInfo
281			* @return string
282			*/
283			private function buildNewName(Files\FileInfo $fileInfo) {
284			// get rid of the .png or .pdf and so on
285			$fileName = substr($fileInfo->getName(), 0, -4);
286			// eliminate the file name from the path
287			$filePath = str_replace($fileInfo->getName(), '', $fileInfo->getPath());
288			// and get the path on top of the user/files/ dir
289			$filePath = str_replace('/' . $this->userId . '/files', '', $filePath);
290			if ($fileInfo->getMimetype() === $this::MIMETYPE_PDF) {
291			// PDFs:
292			return Files::buildNotExistingFileName($filePath, $fileName . '_OCR.pdf');
293			} else {
294			// IMAGES:
295			return Files::buildNotExistingFileName($filePath, $fileName . '_OCR.txt');
296			}
297			}
298
299			/**
300			* Returns the fileInfo for each file in files and checks
301			* if it has a allowed mimetype and some other conditions.
302			*
303			* @param array $files
304			* @return array of Files\FileInfo
305			* @throws NotFoundException
306			*/
307			private function buildFileInfo(array $files) {
308			try {
309			$fileArray = array();
310			foreach ($files as $file) {
311			// Check if anything is missing and file type is correct
312			if ((!empty($file['path']) \|\| !empty($file['directory'])) && $file['type'] === 'file') {
313			if (empty($file['path'])) {
314			//Because new updated files have the property directory instead of path
315			$file['path'] = $file['directory'];
316			}
317			// get correct path
318			$path = $this->getCorrectPath($file);
319			$fileInfo = $this->view->getFileInfo($path);
320			if (!$fileInfo \|\| !in_array($fileInfo->getMimetype(), $this::ALLOWED_MIMETYPES)) {
321			$this->logger->debug('Getting FileInfo did not work or not included in the ALLOWED_MIMETYPES array.', ['app' => 'ocr']);
322			throw new NotFoundException('Wrong parameters or wrong mimetype.');
323			}
324			array_push($fileArray, $fileInfo);
325			} else {
326			throw new NotFoundException('Wrong path parameter.');
327			}
328			}
329			return $fileArray;
330			} catch (Exception $e) {
331			$this->handleException($e);
332			}
333			}
334
335			/**
336			* Returns the correct path based on delivered file variable
337			* @param $file
338			* @return string
339			*/
340			private function getCorrectPath($file) {
341			if ($file['path'] === '/') {
342			$path = '' . '/' . $file['name'];
343			} else {
344			$path = $file['path'] . '/' . $file['name'];
345			}
346			return $path;
347			}
348
349			/**
350			* Inits the Gearman client and sends the task to the background worker (async)
351			* @param string $type
352			* @param $datadirectory
353			* @param $path
354			* @param $tempFile
355			* @param $language
356			* @param $statusId
357			* @param OcrStatus $status
358			*/
359			private function sendGearmanJob($type, $datadirectory, $path, $tempFile, $language, $status, $occDir) {
360			try {
361			if ($this->workerService->workerExists() === false) {
362			throw new NotFoundException('No gearman worker exists.');
363			}
364			$this->statusMapper->insert($status);
365			// Gearman thing
366			$client = new \GearmanClient();
367			$client->addServer('127.0.0.1', 4730);
368			$result = $client->doBackground("ocr", json_encode(array(
369			'type' => $type,
370			'datadirectory' => $datadirectory,
371			'path' => $path,
372			'tempfile' => $tempFile,
373			'language' => $language,
374			'statusid' => $status->getId(),
375			'occdir' => $occDir
376			)));
377			$this->logger->debug('Gearman Client output: ' . json_encode($result), ['app' => 'ocr']);
378			} catch (Exception $e) {
379			$this->handleException($e);
380			}
381			}
382
383			/**
384			* Handle the possible thrown Exceptions from all methods of this class.
385			*
386			* @param Exception $e
387			* @throws Exception
388			* @throws NotFoundException
389			*/
390		View Code Duplication	private function handleException($e) {
391			$this->logger->logException($e, ['app' => 'ocr', 'message' => 'Exception during ocr service function processing']);
392			if ($e instanceof NotFoundException) {
393			throw new NotFoundException($e->getMessage());
394			} else {
395			throw $e;
396			}
397			}
398			}

janis91 / ocr

Pull Request — master (#6)

OcrService::listLanguages() C

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