FileHelper::findFiles() - Code Metrics - padosoft/io - Measure and Improve Code Quality continuously with Scrutinizer

FileHelper::findFiles() C
last analyzed 2016-09-24 15:51 UTC

↳ Parent: FileHelper

Complexity

Conditions	13
Paths	42

Size

Total Lines	43
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	43
rs	5.1234
c	0
b	0
f	0
cc	13
eloc	22
nc	42
nop	2

How to fix Complexity

<?php

namespace Padosoft\Io;

/**
 * Helper Class FileHelper
 * @package Padosoft\Io
 */
class FileHelper
{
    public static $arrMimeType = array(

        'txt' => 'text/plain',
        'htm' => 'text/html',
        'html' => 'text/html',
        'php' => 'text/html',
        'css' => 'text/css',
        'js' => 'application/javascript',
        'json' => 'application/json',
        'xml' => 'application/xml',
        'swf' => 'application/x-shockwave-flash',
        'flv' => 'video/x-flv',

        // images
        'png' => 'image/png',
        'jpe' => 'image/jpeg',
        'jpeg' => 'image/jpeg',
        'jpg' => 'image/jpeg',
        'gif' => 'image/gif',
        'bmp' => 'image/bmp',
        'ico' => 'image/vnd.microsoft.icon',
        'tiff' => 'image/tiff',
        'tif' => 'image/tiff',
        'svg' => 'image/svg+xml',
        'svgz' => 'image/svg+xml',

        // archives
        'zip' => 'application/zip',
        'rar' => 'application/x-rar-compressed',
        'exe' => 'application/x-msdownload',
        'msi' => 'application/x-msdownload',
        'cab' => 'application/vnd.ms-cab-compressed',

        // audio/video
        'mp3' => 'audio/mpeg',
        'qt' => 'video/quicktime',
        'mov' => 'video/quicktime',

        // adobe
        'pdf' => 'application/pdf',
        'psd' => 'image/vnd.adobe.photoshop',
        'ai' => 'application/postscript',
        'eps' => 'application/postscript',
        'ps' => 'application/postscript',

        // ms office
        'doc' => 'application/msword',
        'rtf' => 'application/rtf',
        'xls' => 'application/vnd.ms-excel',
        'ppt' => 'application/vnd.ms-powerpoint',

        // open office
        'odt' => 'application/vnd.oasis.opendocument.text',
        'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
    );

    /**
     * Simple pathinfo wrapper.
     * @param string $filePath
     * @param int $fileInfOoptions
     * @return string
     * @see http://php.net/manual/en/function.pathinfo.php
     */
    public static function getPathinfoPart(string $filePath, int $fileInfOoptions) : string
    {
        if ($filePath == '' || is_dir($filePath) || DirHelper::endsWithSlash($filePath)) {
            return '';
        }

        $info = pathinfo($filePath, $fileInfOoptions);

        if ($info == '.' && $fileInfOoptions == PATHINFO_DIRNAME) {
            return '';
        }
        return ($info !== null && $info != '') ? $info : '';
    }

    /**
     * Return the file name of file (without path and without extension).
     * Return empty string if $filePath is null, empty or is a directory.
     * Ex.: /public/upload/pippo.txt return '/public/upload'
     * @param string $filePath
     * @return string
     */
    public static function getDirname(string $filePath) : string
    {
        return self::getPathinfoPart($filePath, PATHINFO_DIRNAME);
    }

    /**
     * Return the file name of file (without path and with extension).
     * Return empty string if $filePath is null, empty or is a directory.
     * Ex.: /public/upload/pippo.txt return 'pippo.txt'
     * @param string $filePath
     * @return string
     */
    public static function getFilename(string $filePath) : string
    {
        return self::getPathinfoPart($filePath, PATHINFO_BASENAME);
    }

    /**
     * Return the file name of file (without path and without extension).
     * Return empty string if $filePath is null, empty or is a directory.
     * Ex.: /public/upload/pippo.txt return 'pippo'
     * @param string $filePath
     * @return string
     */
    public static function getFilenameWithoutExtension(string $filePath) : string
    {
        return self::getPathinfoPart($filePath, PATHINFO_FILENAME);
    }

    /**
     * Return the file name of file (without path and without extension).
     * Return empty string if $filePath is null, empty or is a directory.
     * Ex.: /public/upload/pippo.txt return '.txt'
     * @param string $filePath
     * @param bool $ignoreCase if set to true return lowercase extension
     * (Requires mbstring extension for correct multi-byte character handling in extension)
     *
     * @return string
     */
    public static function getFilenameExtension(string $filePath, bool $ignoreCase = false) : string
    {
        $ext = self::getPathinfoPart($filePath, PATHINFO_EXTENSION);
        return $ignoreCase ? self::toLower($ext) : $ext;
    }

    /**
     * Returns whether the path has an extension.
     *
     * @param string $path The path string
     * @param string|array|null $extensions If null or not provided, checks if an
     *                                       extension exists, otherwise checks for
     *                                       the specified extension or array of extensions
     *                                       (with or without leading dot)
     * @param bool $ignoreCase Whether to ignore case-sensitivity
     *                                       (Requires mbstring extension for correct
     *                                       multi-byte character handling in extension)
     *
     * @return bool true if the path has an (or the specified) extension, otherwise false
     *
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function hasExtension(string $path, $extensions = null, bool $ignoreCase = false) : bool
    {
        $actualExtension = self::getFilenameExtension($path, $ignoreCase);

        // Only check if path has any extension
        if (null === $extensions) {
            return !empty($actualExtension);
        }

        // Make an array of extensions
        $extensions = self::variable2Array($extensions);

        foreach ($extensions as $key => $extension) {
            if ($ignoreCase) {
                $extension = self::toLower($extension);
            }
            // remove leading '.' in extensions array
            $extensions[$key] = ltrim($extension, '.');
        }

        return in_array($actualExtension, $extensions);
    }

    /**
     * if $extensions is not an array, return [$extensions].
     * @param $extensions
     * @return array
     */
    protected static function variable2Array($extensions) : array
    {
        if (is_array($extensions)) {
            return $extensions;
        }
        return [$extensions];
    }

    /**
     * Changes the extension of a path string.
     *
     * @param string $path The path string with filename.ext to change
     * @param string $extension New extension (with or without leading dot)
     *
     * @return string The path string with new file extension
     *
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    public static function changeExtension($path, $extension)
    {
        if ('' === $path) {
            return '';
        }
        $actualExtension = self::getFilenameExtension($path);
        $extension = ltrim($extension, '.');
        // No extension for paths
        if ('/' == substr($path, -1)) {
            return $path;
        }
        // No actual extension in path
        if (empty($actualExtension)) {
            return $path . ('.' == substr($path, -1) ? '' : '.') . $extension;
        }
        return substr($path, 0, -strlen($actualExtension)) . $extension;
    }

    /**
     * unlink file if exists.
     * Return false if exists and unlink fails or if filePath is a dir.
     * @param string $filePath
     * @return bool
     */
    public static function unlinkSafe(string $filePath) : bool
    {
        if (!FileHelper::fileExistsSafe($filePath)) {
            return false;
        }

        if (DirHelper::isDirSafe($filePath)) {
            return false;
        }

        return unlink($filePath);
    }

    /**
     * Check if passed file exists or not.
     * If dir passed return false.
     * @param string $filePath
     * @return bool
     */
    public static function fileExistsSafe(string $filePath) : bool
    {
        if ($filePath == '') {
            return false;
        }

        if (DirHelper::isDirSafe($filePath)) {
            return false;
        }

        return file_exists($filePath);
    }

    /**
     * Find files matching a pattern (recursive with matched files in subdirs).
     * Returns an array containing the matched files (full path and not directories),
     * an empty array if no file matched or on error.
     * @param string $fileNamePattern if is null it set to base_path()/* if exists otherwise __DIR__/* . It support glob() string pattern.
     * @param int $flags glob() Valid flags
     * @return array of files (full path)
     */
    public static function findFiles(string $fileNamePattern, int $flags = 0)
    {
        $fallback = [];

        if (($fileNamePattern === null || $fileNamePattern == '') && function_exists('base_path')) {
            $fileNamePattern = DirHelper::addFinalSlash(base_path()) . '*';
        } elseif ($fileNamePattern === null || $fileNamePattern == '') {
            $fileNamePattern = __DIR__ . '/*';
        }

        if (DirHelper::endsWithSlash($fileNamePattern)) {
            $fileNamePattern .= '*';
        }

        $files = glob($fileNamePattern, $flags);

        //remove array of empty string
        $files = array_filter($files, function ($k) {
            return ($k !== null && $k != '');
        });

        if (empty($files)) {
            return $fallback;
        }

        foreach (glob(dirname($fileNamePattern) . '/*', GLOB_ONLYDIR | GLOB_NOSORT) as $dir) {

            if (empty($dir)) {
                continue;
            }

            $files = array_merge($files, self::findFiles($dir . '/' . basename($fileNamePattern), $flags));
            $files = array_filter($files, function ($k) {
                return ($k !== null && $k != '');
            });
        }

        $files = array_filter($files, function ($k) {
            return (!is_dir($k));
        });

        return $files === false ? $fallback : $files;
    }

    /**
     * Equals to file_put_contents but safe, i.e.
     * accept empty string and return false without raise an error,
     * accept a directory and return false without raise an error,
     * and if $forceCreateDirIfNotExists is set to true and path doesn't exists, file_put_contents fails
     * so, this class, try to create the complete path before save file.
     * @param string $filename file name including folder.
     * example :: /path/to/file/filename.ext or filename.ext
     * @param string $data The data to write.
     * @param bool $forceCreateDirIfNotExists if true and path not exists, try to create it.
     * @param string $modeMask The mask applied to dir if need to create some dir.
     * @param int $flags same flags used for file_put_contents.
     * @see more info: http://php.net/manual/en/function.file-put-contents.php
     * @return bool TRUE file created succesfully, return FALSE if failed to create file.
     */
    public static function filePutContentsSafe(
        string $filename,
        string $data,
        bool $forceCreateDirIfNotExists = true,
        string $modeMask = '0755',
        int $flags = 0
    ) : bool
    {
        if ($filename == '') {
            return false;
        }

        //check if a directory passed ($filename ends with slash)
        if (DirHelper::endsWithSlash($filename)) {
            return false;
        }

        $dirName = dirname($filename);

        if (!$forceCreateDirIfNotExists && !DirHelper::isDirSafe($dirName)) {
            return false;
        }

        if (!DirHelper::checkDirExistOrCreate(DirHelper::addFinalSlash($dirName), $modeMask)) {
            return false;
        }

        return file_put_contents($filename, $data, $flags);
    }

    /**
     * Return mime type of a passed file in optimized mode.
     * @param string $fullPathFile
     * @return string
     */
    public static function getMimeType(string $fullPathFile) : string
    {
        $mime_types = self::$arrMimeType;
        $ext = strtolower(self::getFilenameExtension($fullPathFile));
        if (array_key_exists($ext, $mime_types)) {
            return $mime_types[$ext];
        }
        $mimetype = self::getMimeTypeByMimeContentType($fullPathFile);
        if (isNotNullOrEmpty($mimetype)) {
            return $mimetype;
        }
        $mimetype = self::getMimeTypeByFinfo($fullPathFile);
        if (isNotNullOrEmpty($mimetype)) {
            return $mimetype;
        }
        return 'application/octet-stream';
    }

    /**
     * Return mime type of a passed file using finfo
     * @param string $fullPathFile
     * @return string return empty string if it fails.
     */
    public static function getMimeTypeByFinfo(string $fullPathFile) : string
    {
        if (!function_exists('finfo_open')) {
            return '';
        }
        $finfo = finfo_open(FILEINFO_MIME);
        $mimetype = finfo_file($finfo, $fullPathFile);
        finfo_close($finfo);
        if ($mimetype === false) {
            return '';
        }
        return $mimetype;
    }

    /**
     * Return mime type of a passed file using mime_content_type()
     * @param string $fullPathFile
     * @return string return empty string if it fails.
     */
    public static function getMimeTypeByMimeContentType(string $fullPathFile) : string
    {
        if (!function_exists('mime_content_type')) {
            return '';
        }
        return mime_content_type($fullPathFile);
    }

    /**
     * Converts string to lower-case (multi-byte safe if mbstring is installed).
     *
     * @param string $str The string
     *
     * @return string Lower case string
     * @see https://github.com/laradic/support/blob/master/src/Path.php
     */
    private static function toLower($str)
    {
        if (function_exists('mb_strtolower')) {
            return mb_strtolower($str, mb_detect_encoding($str));
        }
        return strtolower($str);
    }

    /**
     * Check if $path is a file and is readable.
     * Return false if you pass a dir.
     * @param string $path
     * @return bool
     */
    public static function isReadable(string $path):bool
    {
        return self::fileExistsSafe($path) && is_readable($path);
    }

    /**
     * Gets file or dir permissions in octal form ('0777') or not ('644').
     * @param string $file
     * @param bool $octal default false i.e. return '644'
     * @return bool|string return false if it fails.
     */
    public static function filPerms(string $file, bool $octal = false)
    {
        if (!file_exists($file)) {
            return false;
        }

        $perms = fileperms($file);
        if($perms===false){
            return false;
        }

        $cut = $octal ? -4 : -3;

        return substr(decoct($perms), $cut);
    }
}


1			<?php
2
3			namespace Padosoft\Io;
4
5			/**
6			* Helper Class FileHelper
7			* @package Padosoft\Io
8			*/
9			class FileHelper
10			{
11			public static $arrMimeType = array(
12
13			'txt' => 'text/plain',
14			'htm' => 'text/html',
15			'html' => 'text/html',
16			'php' => 'text/html',
17			'css' => 'text/css',
18			'js' => 'application/javascript',
19			'json' => 'application/json',
20			'xml' => 'application/xml',
21			'swf' => 'application/x-shockwave-flash',
22			'flv' => 'video/x-flv',
23
24			// images
25			'png' => 'image/png',
26			'jpe' => 'image/jpeg',
27			'jpeg' => 'image/jpeg',
28			'jpg' => 'image/jpeg',
29			'gif' => 'image/gif',
30			'bmp' => 'image/bmp',
31			'ico' => 'image/vnd.microsoft.icon',
32			'tiff' => 'image/tiff',
33			'tif' => 'image/tiff',
34			'svg' => 'image/svg+xml',
35			'svgz' => 'image/svg+xml',
36
37			// archives
38			'zip' => 'application/zip',
39			'rar' => 'application/x-rar-compressed',
40			'exe' => 'application/x-msdownload',
41			'msi' => 'application/x-msdownload',
42			'cab' => 'application/vnd.ms-cab-compressed',
43
44			// audio/video
45			'mp3' => 'audio/mpeg',
46			'qt' => 'video/quicktime',
47			'mov' => 'video/quicktime',
48
49			// adobe
50			'pdf' => 'application/pdf',
51			'psd' => 'image/vnd.adobe.photoshop',
52			'ai' => 'application/postscript',
53			'eps' => 'application/postscript',
54			'ps' => 'application/postscript',
55
56			// ms office
57			'doc' => 'application/msword',
58			'rtf' => 'application/rtf',
59			'xls' => 'application/vnd.ms-excel',
60			'ppt' => 'application/vnd.ms-powerpoint',
61
62			// open office
63			'odt' => 'application/vnd.oasis.opendocument.text',
64			'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
65			);
66
67			/**
68			* Simple pathinfo wrapper.
69			* @param string $filePath
70			* @param int $fileInfOoptions
71			* @return string
72			* @see http://php.net/manual/en/function.pathinfo.php
73			*/
74			public static function getPathinfoPart(string $filePath, int $fileInfOoptions) : string
75			{
76			if ($filePath == '' \|\| is_dir($filePath) \|\| DirHelper::endsWithSlash($filePath)) {
77			return '';
78			}
79
80			$info = pathinfo($filePath, $fileInfOoptions);
81
82			if ($info == '.' && $fileInfOoptions == PATHINFO_DIRNAME) {
83			return '';
84			}
85			return ($info !== null && $info != '') ? $info : '';
86			}
87
88			/**
89			* Return the file name of file (without path and without extension).
90			* Return empty string if $filePath is null, empty or is a directory.
91			* Ex.: /public/upload/pippo.txt return '/public/upload'
92			* @param string $filePath
93			* @return string
94			*/
95			public static function getDirname(string $filePath) : string
96			{
97			return self::getPathinfoPart($filePath, PATHINFO_DIRNAME);
98			}
99
100			/**
101			* Return the file name of file (without path and with extension).
102			* Return empty string if $filePath is null, empty or is a directory.
103			* Ex.: /public/upload/pippo.txt return 'pippo.txt'
104			* @param string $filePath
105			* @return string
106			*/
107			public static function getFilename(string $filePath) : string
108			{
109			return self::getPathinfoPart($filePath, PATHINFO_BASENAME);
110			}
111
112			/**
113			* Return the file name of file (without path and without extension).
114			* Return empty string if $filePath is null, empty or is a directory.
115			* Ex.: /public/upload/pippo.txt return 'pippo'
116			* @param string $filePath
117			* @return string
118			*/
119			public static function getFilenameWithoutExtension(string $filePath) : string
120			{
121			return self::getPathinfoPart($filePath, PATHINFO_FILENAME);
122			}
123
124			/**
125			* Return the file name of file (without path and without extension).
126			* Return empty string if $filePath is null, empty or is a directory.
127			* Ex.: /public/upload/pippo.txt return '.txt'
128			* @param string $filePath
129			* @param bool $ignoreCase if set to true return lowercase extension
130			* (Requires mbstring extension for correct multi-byte character handling in extension)
131			*
132			* @return string
133			*/
134			public static function getFilenameExtension(string $filePath, bool $ignoreCase = false) : string
135			{
136			$ext = self::getPathinfoPart($filePath, PATHINFO_EXTENSION);
137			return $ignoreCase ? self::toLower($ext) : $ext;
138			}
139
140			/**
141			* Returns whether the path has an extension.
142			*
143			* @param string $path The path string
144			* @param string\|array\|null $extensions If null or not provided, checks if an
145			* extension exists, otherwise checks for
146			* the specified extension or array of extensions
147			* (with or without leading dot)
148			* @param bool $ignoreCase Whether to ignore case-sensitivity
149			* (Requires mbstring extension for correct
150			* multi-byte character handling in extension)
151			*
152			* @return bool true if the path has an (or the specified) extension, otherwise false
153			*
154			* @see https://github.com/laradic/support/blob/master/src/Path.php
155			*/
156			public static function hasExtension(string $path, $extensions = null, bool $ignoreCase = false) : bool
157			{
158			$actualExtension = self::getFilenameExtension($path, $ignoreCase);
159
160			// Only check if path has any extension
161			if (null === $extensions) {
162			return !empty($actualExtension);
163			}
164
165			// Make an array of extensions
166			$extensions = self::variable2Array($extensions);
167
168			foreach ($extensions as $key => $extension) {
169			if ($ignoreCase) {
170			$extension = self::toLower($extension);
171			}
172			// remove leading '.' in extensions array
173			$extensions[$key] = ltrim($extension, '.');
174			}
175
176			return in_array($actualExtension, $extensions);
177			}
178
179			/**
180			* if $extensions is not an array, return [$extensions].
181			* @param $extensions
182			* @return array
183			*/
184			protected static function variable2Array($extensions) : array
185			{
186			if (is_array($extensions)) {
187			return $extensions;
188			}
189			return [$extensions];
190			}
191
192			/**
193			* Changes the extension of a path string.
194			*
195			* @param string $path The path string with filename.ext to change
196			* @param string $extension New extension (with or without leading dot)
197			*
198			* @return string The path string with new file extension
199			*
200			* @see https://github.com/laradic/support/blob/master/src/Path.php
201			*/
202			public static function changeExtension($path, $extension)
203			{
204			if ('' === $path) {
205			return '';
206			}
207			$actualExtension = self::getFilenameExtension($path);
208			$extension = ltrim($extension, '.');
209			// No extension for paths
210			if ('/' == substr($path, -1)) {
211			return $path;
212			}
213			// No actual extension in path
214			if (empty($actualExtension)) {
215			return $path . ('.' == substr($path, -1) ? '' : '.') . $extension;
216			}
217			return substr($path, 0, -strlen($actualExtension)) . $extension;
218			}
219
220			/**
221			* unlink file if exists.
222			* Return false if exists and unlink fails or if filePath is a dir.
223			* @param string $filePath
224			* @return bool
225			*/
226			public static function unlinkSafe(string $filePath) : bool
227			{
228			if (!FileHelper::fileExistsSafe($filePath)) {
229			return false;
230			}
231
232			if (DirHelper::isDirSafe($filePath)) {
233			return false;
234			}
235
236			return unlink($filePath);
237			}
238
239			/**
240			* Check if passed file exists or not.
241			* If dir passed return false.
242			* @param string $filePath
243			* @return bool
244			*/
245			public static function fileExistsSafe(string $filePath) : bool
246			{
247			if ($filePath == '') {
248			return false;
249			}
250
251			if (DirHelper::isDirSafe($filePath)) {
252			return false;
253			}
254
255			return file_exists($filePath);
256			}
257
258			/**
259			* Find files matching a pattern (recursive with matched files in subdirs).
260			* Returns an array containing the matched files (full path and not directories),
261			* an empty array if no file matched or on error.
262			* @param string $fileNamePattern if is null it set to base_path()/* if exists otherwise __DIR__/* . It support glob() string pattern.
263			* @param int $flags glob() Valid flags
264			* @return array of files (full path)
265			*/
266			public static function findFiles(string $fileNamePattern, int $flags = 0)
267			{
268			$fallback = [];
269
270			if (($fileNamePattern === null \|\| $fileNamePattern == '') && function_exists('base_path')) {
271			$fileNamePattern = DirHelper::addFinalSlash(base_path()) . '*';
272			} elseif ($fileNamePattern === null \|\| $fileNamePattern == '') {
273			$fileNamePattern = __DIR__ . '/*';
274			}
275
276			if (DirHelper::endsWithSlash($fileNamePattern)) {
277			$fileNamePattern .= '*';
278			}
279
280			$files = glob($fileNamePattern, $flags);
281
282			//remove array of empty string
283			$files = array_filter($files, function ($k) {
284			return ($k !== null && $k != '');
285			});
286
287			if (empty($files)) {
288			return $fallback;
289			}
290
291			foreach (glob(dirname($fileNamePattern) . '/*', GLOB_ONLYDIR \| GLOB_NOSORT) as $dir) {
292
293			if (empty($dir)) {
294			continue;
295			}
296
297			$files = array_merge($files, self::findFiles($dir . '/' . basename($fileNamePattern), $flags));
298			$files = array_filter($files, function ($k) {
299			return ($k !== null && $k != '');
300			});
301			}
302
303			$files = array_filter($files, function ($k) {
304			return (!is_dir($k));
305			});
306
307			return $files === false ? $fallback : $files;
308			}
309
310			/**
311			* Equals to file_put_contents but safe, i.e.
312			* accept empty string and return false without raise an error,
313			* accept a directory and return false without raise an error,
314			* and if $forceCreateDirIfNotExists is set to true and path doesn't exists, file_put_contents fails
315			* so, this class, try to create the complete path before save file.
316			* @param string $filename file name including folder.
317			* example :: /path/to/file/filename.ext or filename.ext
318			* @param string $data The data to write.
319			* @param bool $forceCreateDirIfNotExists if true and path not exists, try to create it.
320			* @param string $modeMask The mask applied to dir if need to create some dir.
321			* @param int $flags same flags used for file_put_contents.
322			* @see more info: http://php.net/manual/en/function.file-put-contents.php
323			* @return bool TRUE file created succesfully, return FALSE if failed to create file.
324			*/
325			public static function filePutContentsSafe(
326			string $filename,
327			string $data,
328			bool $forceCreateDirIfNotExists = true,
329			string $modeMask = '0755',
330			int $flags = 0
331			) : bool
332			{
333			if ($filename == '') {
334			return false;
335			}
336
337			//check if a directory passed ($filename ends with slash)
338			if (DirHelper::endsWithSlash($filename)) {
339			return false;
340			}
341
342			$dirName = dirname($filename);
343
344			if (!$forceCreateDirIfNotExists && !DirHelper::isDirSafe($dirName)) {
345			return false;
346			}
347
348			if (!DirHelper::checkDirExistOrCreate(DirHelper::addFinalSlash($dirName), $modeMask)) {
349			return false;
350			}
351
352			return file_put_contents($filename, $data, $flags);
353			}
354
355			/**
356			* Return mime type of a passed file in optimized mode.
357			* @param string $fullPathFile
358			* @return string
359			*/
360			public static function getMimeType(string $fullPathFile) : string
361			{
362			$mime_types = self::$arrMimeType;
363			$ext = strtolower(self::getFilenameExtension($fullPathFile));
364			if (array_key_exists($ext, $mime_types)) {
365			return $mime_types[$ext];
366			}
367			$mimetype = self::getMimeTypeByMimeContentType($fullPathFile);
368			if (isNotNullOrEmpty($mimetype)) {
369			return $mimetype;
370			}
371			$mimetype = self::getMimeTypeByFinfo($fullPathFile);
372			if (isNotNullOrEmpty($mimetype)) {
373			return $mimetype;
374			}
375			return 'application/octet-stream';
376			}
377
378			/**
379			* Return mime type of a passed file using finfo
380			* @param string $fullPathFile
381			* @return string return empty string if it fails.
382			*/
383			public static function getMimeTypeByFinfo(string $fullPathFile) : string
384			{
385			if (!function_exists('finfo_open')) {
386			return '';
387			}
388			$finfo = finfo_open(FILEINFO_MIME);
389			$mimetype = finfo_file($finfo, $fullPathFile);
390			finfo_close($finfo);
391			if ($mimetype === false) {
392			return '';
393			}
394			return $mimetype;
395			}
396
397			/**
398			* Return mime type of a passed file using mime_content_type()
399			* @param string $fullPathFile
400			* @return string return empty string if it fails.
401			*/
402			public static function getMimeTypeByMimeContentType(string $fullPathFile) : string
403			{
404			if (!function_exists('mime_content_type')) {
405			return '';
406			}
407			return mime_content_type($fullPathFile);
408			}
409
410			/**
411			* Converts string to lower-case (multi-byte safe if mbstring is installed).
412			*
413			* @param string $str The string
414			*
415			* @return string Lower case string
416			* @see https://github.com/laradic/support/blob/master/src/Path.php
417			*/
418			private static function toLower($str)
419			{
420			if (function_exists('mb_strtolower')) {
421			return mb_strtolower($str, mb_detect_encoding($str));
422			}
423			return strtolower($str);
424			}
425
426			/**
427			* Check if $path is a file and is readable.
428			* Return false if you pass a dir.
429			* @param string $path
430			* @return bool
431			*/
432			public static function isReadable(string $path):bool
433			{
434			return self::fileExistsSafe($path) && is_readable($path);
435			}
436
437			/**
438			* Gets file or dir permissions in octal form ('0777') or not ('644').
439			* @param string $file
440			* @param bool $octal default false i.e. return '644'
441			* @return bool\|string return false if it fails.
442			*/
443			public static function filPerms(string $file, bool $octal = false)
444			{
445			if (!file_exists($file)) {
446			return false;
447			}
448
449			$perms = fileperms($file);
450			if($perms===false){
451			return false;
452			}
453
454			$cut = $octal ? -4 : -3;
455
456			return substr(decoct($perms), $cut);
457			}
458			}
459

padosoft / io

FileHelper::findFiles() C last analyzed 2016-09-24 15:51 UTC

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FileHelper::findFiles() C
last analyzed 2016-09-24 15:51 UTC