Extractor::scanRecursive() - Code Metrics - gplcart/extractor - Measure and Improve Code Quality continuously with Scrutinizer

Extractor::scanRecursive() C
last analyzed 2018-03-09 14:32 UTC

↳ Parent: Extractor

Complexity

Conditions	7
Paths	6

Size

Total Lines	24
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	24
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	14
nc	6
nop	2

<?php

/**
 * @package Extractor
 * @author Iurii Makukh <[email protected]>
 * @copyright Copyright (c) 2015, Iurii Makukh
 * @license https://www.gnu.org/licenses/gpl.html GNU/GPLv3
 */

namespace gplcart\modules\extractor\models;

use DirectoryIterator;
use gplcart\core\Hook;
use gplcart\core\Module;

/**
 * Methods to extract translatable strings from various source files
 */
class Extractor
{

    /**
     * Hook class instance
     * @var \gplcart\core\Hook $hook
     */
    protected $hook;

    /**
     * Module class instance
     * @var \gplcart\core\Module $module
     */
    protected $module;

    /**
     * Max parsing width in columns
     */
    const MAX_COLS = 500;

    /**
     * Max rows to parse per file
     */
    const MAX_LINES = 5000;

    /**
     * Pattern to extract strings from JS function Gplcart.text()
     */
    const PATTERN_JS = '/Gplcart.text\s*\(\s*([\'"])(.+?)\1\s*([\),])/s';

    /**
     * Pattern to extract strings from TWIG function {{ text() }}
     */
    const PATTERN_TWIG = '/text\s*\(\s*([\'"])(.+?)\1\s*([\),])/s';

    /**
     * Pattern to extract strings using inline @text annotation that goes before the translatable staring
     */
    const PATTERN_ANNOTATION_BEFORE = '/\/\*(?:\*|\s*)@text(?:\*|\s*)\*\/\s*([\'"])(.+?)\1\s*/';

    /**
     * Pattern to extract strings using inline // @text annotation that goes after the translatable staring
     */
    const PATTERN_ANNOTATION_AFTER = '/([\'"])((?:(?!\1).)+)\1(?:\s*)(?:;*|,*)\s*\/\/\s*@text\s*$/';

    /**
     * Pattern to extract strings from Language::text() method
     */
    const PATTERN_PHP_METHOD = '/->text\(\s*([\'"])(.+?)\1\s*([\),])/s';

    /**
     * Pattern to extract strings from gplcart_text() function
     */
    const PATTERN_PHP_FUNCTION = '/gplcart_text\(\s*([\'"])(.+?)\1\s*([\),])/s';

    /**
     * @param Hook $hook
     * @param Module $module
     */
    public function __construct(Hook $hook, Module $module)
    {
        $this->hook = $hook;
        $this->module = $module;
    }

    /**
     * Returns an extractor by a file extension or an array of extractors keyed by extension
     * @param null|string $extension
     * @return array|string
     */
    public function get($extension = null)
    {
        $extractor = &gplcart_static(__METHOD__ . "$extension");

        if (isset($extractor)) {
            return $extractor;
        }

        $extractors = $this->getDefault();

        if (isset($extension)) {
            $extractor = empty($extractors[$extension]) ? '' : $extractors[$extension];
        } else {
            $extractor = $extractors;
        }

        $this->hook->attach('module.extractor.get', $extractor, $extension, $this);
        return $extractor;
    }

    /**
     * Returns an array of default extractors keyed by supported file extension
     * @return array
     */
    protected function getDefault()
    {
        return array(
            'json' => array($this, 'extractFromFileJson'),
            'js' => array(
                static::PATTERN_JS),
            'twig' => array(
                static::PATTERN_TWIG,
                static::PATTERN_JS
            ),
            'php' => array(
                static::PATTERN_PHP_METHOD,
                static::PATTERN_PHP_FUNCTION,
                static::PATTERN_JS,
                static::PATTERN_ANNOTATION_AFTER,
                static::PATTERN_ANNOTATION_BEFORE
            )
        );
    }

    /**
     * Extract strings from module.json
     * @param string $file
     * @return array
     */
    protected function extractFromFileJson($file)
    {
        $extracted = array();
        if (basename($file) === 'module.json') {
            $content = json_decode(file_get_contents($file), true);
            if (!empty($content['name'])) {
                $extracted[] = $content['name'];
            }

            if (!empty($content['description'])) {
                $extracted[] = $content['description'];
            }
        }

        return $extracted;
    }

    /**
     * Returns an array of extracted strings from a file
     * @param string $file
     * @return array
     */
    public function extractFromFile($file)
    {
        $extractor = $this->get(pathinfo($file, PATHINFO_EXTENSION));

        if (empty($extractor)) {
            return array();
        }

        if (is_callable($extractor)) {
            return call_user_func_array($extractor, array($file));
        }

        $handle = fopen($file, 'r');

        if (!is_resource($handle)) {
            return array();
        }

        $lines = self::MAX_LINES;

        $extracted = array();
        while ($lines && $line = fgets($handle, self::MAX_COLS)) {
            $extracted = array_merge($extracted, $this->extractFromString($line, $extractor));
            $lines--;
        }

        fclose($handle);
        return $extracted;
    }

    /**
     * Returns an array of extracted strings from a source string
     * @param string $string
     * @param string|array $regexp_patterns
     * @return array
     */
    public function extractFromString($string, $regexp_patterns)
    {
        $result = null;
        $this->hook->attach('module.extractor.extract', $string, $regexp_patterns, $result, $this);

        if (isset($result)) {
            return $result;
        }

        $extracted = array();
        foreach ((array) $regexp_patterns as $pattern) {
            $matches = array();
            preg_match_all($pattern, $string, $matches);
            if (!empty($matches[2])) {
                $extracted = array_merge($extracted, $this->clean($matches[2]));
            }
        }

        return $extracted;
    }

    /**
     * Clean up an array of extracted strings or a single string
     * @param array|string $items
     * @return array
     */
    protected function clean($items)
    {
        $cleaned = array();
        foreach ((array) $items as $item) {
            // Remove double/single quotes and whitespaces from the beginning and end of a string
            $str = trim(preg_replace('/^(\'(.*)\'|"(.*)")$/', '$2$3', $item));
            if ($str !== '') {
                $cleaned[] = $str;
            }
        }

        return $cleaned;
    }

    /**
     * Returns an array of scanned files to extract from or counts them
     * @param array $options
     * @return integer|array
     */
    public function scan(array $options)
    {
        $result = null;
        $this->hook->attach('module.extractor.scan', $options, $result, $this);

        if (isset($result)) {
            return $result;
        }

        $scanned = array();
        foreach ((array) $options['directory'] as $directory) {
            $scanned = array_merge($scanned, $this->scanRecursive($directory));
        }

        $files = array_filter($scanned, function ($file) {
            return $this->isSupportedFile($file);
        });

        if (!empty($options['count'])) {
            return count($files);
        }

        sort($files);
        return $files;
    }

    /**
     * Whether the file can be parsed
     * @param string $file
     * @return bool
     */
    public function isSupportedFile($file)
    {
        return is_file($file) && in_array(pathinfo($file, PATHINFO_EXTENSION), array_keys($this->get()));
    }

    /**
     * Returns an array of directories to be scanned
     * @return array
     */
    public function getScannedDirectories()
    {
        $directories = array(
            GC_DIR_CORE,
            GC_DIR_CONFIG,
            $this->module->getDirectory('frontend'),
            $this->module->getDirectory('backend')
        );

        $this->hook->attach('module.extractor.directories', $directories, $this);
        return $directories;
    }

    /**
     * Recursive scans files in a directory
     * @param string $directory
     * @param array $results
     * @return array
     */
    protected function scanRecursive($directory, &$results = array())
    {
        $directory = gplcart_path_normalize($directory);

        if (strpos($directory, '/override/') !== false) {
            return $results; // Exclude "override" directories
        }

        if (strpos($directory, '/vendor/') !== false) {
            return $results; // Exclude "vendor" directories
        }

        foreach (new DirectoryIterator($directory) as $file) {
            $realpath = $file->getRealPath();
            if ($file->isDir() && !$file->isDot()) {
                $this->scanRecursive($realpath, $results);
                $results[] = $realpath;
            } else if ($file->isFile()) {
                $results[] = $realpath;
            }
        }

        return $results;
    }

}


1			<?php
2
3			/**
4			* @package Extractor
5			* @author Iurii Makukh <[email protected]>
6			* @copyright Copyright (c) 2015, Iurii Makukh
7			* @license https://www.gnu.org/licenses/gpl.html GNU/GPLv3
8			*/
9
10			namespace gplcart\modules\extractor\models;
11
12			use DirectoryIterator;
13			use gplcart\core\Hook;
14			use gplcart\core\Module;
15
16			/**
17			* Methods to extract translatable strings from various source files
18			*/
19			class Extractor
20			{
21
22			/**
23			* Hook class instance
24			* @var \gplcart\core\Hook $hook
25			*/
26			protected $hook;
27
28			/**
29			* Module class instance
30			* @var \gplcart\core\Module $module
31			*/
32			protected $module;
33
34			/**
35			* Max parsing width in columns
36			*/
37			const MAX_COLS = 500;
38
39			/**
40			* Max rows to parse per file
41			*/
42			const MAX_LINES = 5000;
43
44			/**
45			* Pattern to extract strings from JS function Gplcart.text()
46			*/
47			const PATTERN_JS = '/Gplcart.text\s\(\s([\'"])(.+?)\1\s*([\),])/s';
48
49			/**
50			* Pattern to extract strings from TWIG function {{ text() }}
51			*/
52			const PATTERN_TWIG = '/text\s\(\s([\'"])(.+?)\1\s*([\),])/s';
53
54			/**
55			* Pattern to extract strings using inline @text annotation that goes before the translatable staring
56			*/
57			const PATTERN_ANNOTATION_BEFORE = '/\/\(?:\\|\s)@text(?:\\|\s)\\/\s([\'"])(.+?)\1\s/';
58
59			/**
60			* Pattern to extract strings using inline // @text annotation that goes after the translatable staring
61			*/
62			const PATTERN_ANNOTATION_AFTER = '/([\'"])((?:(?!\1).)+)\1(?:\s)(?:;\|,)\s\/\/\s@text\s$/';
63
64			/**
65			* Pattern to extract strings from Language::text() method
66			*/
67			const PATTERN_PHP_METHOD = '/->text\(\s([\'"])(.+?)\1\s([\),])/s';
68
69			/**
70			* Pattern to extract strings from gplcart_text() function
71			*/
72			const PATTERN_PHP_FUNCTION = '/gplcart_text\(\s([\'"])(.+?)\1\s([\),])/s';
73
74			/**
75			* @param Hook $hook
76			* @param Module $module
77			*/
78			public function __construct(Hook $hook, Module $module)
79			{
80			$this->hook = $hook;
81			$this->module = $module;
82			}
83
84			/**
85			* Returns an extractor by a file extension or an array of extractors keyed by extension
86			* @param null\|string $extension
87			* @return array\|string
88			*/
89			public function get($extension = null)
90			{
91			$extractor = &gplcart_static(__METHOD__ . "$extension");
92
93			if (isset($extractor)) {
94			return $extractor;
95			}
96
97			$extractors = $this->getDefault();
98
99			if (isset($extension)) {
100			$extractor = empty($extractors[$extension]) ? '' : $extractors[$extension];
101			} else {
102			$extractor = $extractors;
103			}
104
105			$this->hook->attach('module.extractor.get', $extractor, $extension, $this);
106			return $extractor;
107			}
108
109			/**
110			* Returns an array of default extractors keyed by supported file extension
111			* @return array
112			*/
113			protected function getDefault()
114			{
115			return array(
116			'json' => array($this, 'extractFromFileJson'),
117			'js' => array(
118			static::PATTERN_JS),
119			'twig' => array(
120			static::PATTERN_TWIG,
121			static::PATTERN_JS
122			),
123			'php' => array(
124			static::PATTERN_PHP_METHOD,
125			static::PATTERN_PHP_FUNCTION,
126			static::PATTERN_JS,
127			static::PATTERN_ANNOTATION_AFTER,
128			static::PATTERN_ANNOTATION_BEFORE
129			)
130			);
131			}
132
133			/**
134			* Extract strings from module.json
135			* @param string $file
136			* @return array
137			*/
138			protected function extractFromFileJson($file)
139			{
140			$extracted = array();
141			if (basename($file) === 'module.json') {
142			$content = json_decode(file_get_contents($file), true);
143			if (!empty($content['name'])) {
144			$extracted[] = $content['name'];
145			}
146
147			if (!empty($content['description'])) {
148			$extracted[] = $content['description'];
149			}
150			}
151
152			return $extracted;
153			}
154
155			/**
156			* Returns an array of extracted strings from a file
157			* @param string $file
158			* @return array
159			*/
160			public function extractFromFile($file)
161			{
162			$extractor = $this->get(pathinfo($file, PATHINFO_EXTENSION));
163
164			if (empty($extractor)) {
165			return array();
166			}
167
168			if (is_callable($extractor)) {
169			return call_user_func_array($extractor, array($file));
170			}
171
172			$handle = fopen($file, 'r');
173
174			if (!is_resource($handle)) {
175			return array();
176			}
177
178			$lines = self::MAX_LINES;
179
180			$extracted = array();
181			while ($lines && $line = fgets($handle, self::MAX_COLS)) {
182			$extracted = array_merge($extracted, $this->extractFromString($line, $extractor));
183			$lines--;
184			}
185
186			fclose($handle);
187			return $extracted;
188			}
189
190			/**
191			* Returns an array of extracted strings from a source string
192			* @param string $string
193			* @param string\|array $regexp_patterns
194			* @return array
195			*/
196			public function extractFromString($string, $regexp_patterns)
197			{
198			$result = null;
199			$this->hook->attach('module.extractor.extract', $string, $regexp_patterns, $result, $this);
200
201			if (isset($result)) {
202			return $result;
203			}
204
205			$extracted = array();
206			foreach ((array) $regexp_patterns as $pattern) {
207			$matches = array();
208			preg_match_all($pattern, $string, $matches);
209			if (!empty($matches[2])) {
210			$extracted = array_merge($extracted, $this->clean($matches[2]));
211			}
212			}
213
214			return $extracted;
215			}
216
217			/**
218			* Clean up an array of extracted strings or a single string
219			* @param array\|string $items
220			* @return array
221			*/
222			protected function clean($items)
223			{
224			$cleaned = array();
225			foreach ((array) $items as $item) {
226			// Remove double/single quotes and whitespaces from the beginning and end of a string
227			$str = trim(preg_replace('/^(\'(.)\'\|"(.)")$/', '$2$3', $item));
228			if ($str !== '') {
229			$cleaned[] = $str;
230			}
231			}
232
233			return $cleaned;
234			}
235
236			/**
237			* Returns an array of scanned files to extract from or counts them
238			* @param array $options
239			* @return integer\|array
240			*/
241			public function scan(array $options)
242			{
243			$result = null;
244			$this->hook->attach('module.extractor.scan', $options, $result, $this);
245
246			if (isset($result)) {
247			return $result;
248			}
249
250			$scanned = array();
251			foreach ((array) $options['directory'] as $directory) {
252			$scanned = array_merge($scanned, $this->scanRecursive($directory));
253			}
254
255			$files = array_filter($scanned, function ($file) {
256			return $this->isSupportedFile($file);
257			});
258
259			if (!empty($options['count'])) {
260			return count($files);
261			}
262
263			sort($files);
264			return $files;
265			}
266
267			/**
268			* Whether the file can be parsed
269			* @param string $file
270			* @return bool
271			*/
272			public function isSupportedFile($file)
273			{
274			return is_file($file) && in_array(pathinfo($file, PATHINFO_EXTENSION), array_keys($this->get()));
275			}
276
277			/**
278			* Returns an array of directories to be scanned
279			* @return array
280			*/
281			public function getScannedDirectories()
282			{
283			$directories = array(
284			GC_DIR_CORE,
285			GC_DIR_CONFIG,
286			$this->module->getDirectory('frontend'),
287			$this->module->getDirectory('backend')
288			);
289
290			$this->hook->attach('module.extractor.directories', $directories, $this);
291			return $directories;
292			}
293
294			/**
295			* Recursive scans files in a directory
296			* @param string $directory
297			* @param array $results
298			* @return array
299			*/
300			protected function scanRecursive($directory, &$results = array())
301			{
302			$directory = gplcart_path_normalize($directory);
303
304			if (strpos($directory, '/override/') !== false) {
305			return $results; // Exclude "override" directories
306			}
307
308			if (strpos($directory, '/vendor/') !== false) {
309			return $results; // Exclude "vendor" directories
310			}
311
312			foreach (new DirectoryIterator($directory) as $file) {
313			$realpath = $file->getRealPath();
314			if ($file->isDir() && !$file->isDot()) {
315			$this->scanRecursive($realpath, $results);
316			$results[] = $realpath;
317			} else if ($file->isFile()) {
318			$results[] = $realpath;
319			}
320			}
321
322			return $results;
323			}
324
325			}
326

gplcart / extractor

Extractor::scanRecursive() C last analyzed 2018-03-09 14:32 UTC

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Extractor::scanRecursive() C
last analyzed 2018-03-09 14:32 UTC