Files::filesizeFormat() - Code Metrics - Inspection of "Fixes deleteDir method" - jaeger-app/files - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f910e6...757fea )

by Eric

created 2016-07-05 19:50 UTC

Files::filesizeFormat() C

↳ Parent: Files

Complexity

Conditions	9
Paths	36

Size

Total Lines	58
Code Lines	49

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	9
eloc	49
nc	36
nop	4
dl	0
loc	58
rs	6.9928
c	0
b	0
f	0

How to fix Long Method

<?php
/**
 * Jaeger
 *
 * @copyright	Copyright (c) 2015-2016, mithra62
 * @link		http://jaeger-app.com
 * @version		1.0
 * @filesource 	./Files.php
 */
namespace JaegerApp;

use JaegerApp\Exceptions\FileException;

/**
 * Jaeger - Files Object
 *
 * Contains methods for interacting with the file system and files directly
 *
 * @package Files
 * @author Eric Lamb <[email protected]>
 */
class Files
{

    /**
     * Contains the details for any file collections
     * 
     * @var array
     */
    private $file_data = array();

    /**
     * Returns the file data collection
     * 
     * @return \mithra62\array
     */
    public function getFileData()
    {
        return $this->file_data;
    }

    /**
     * Sets the file to store for later
     * 
     * @param mixed $file
     *            The file to set
     * @param bool $reset
     *            Whether the counter should be reset when set
     * @return \mithra62\Files
     */
    public function setFileData($file = false, $reset = false)
    {
        if ($reset) {
            $this->file_data = array();
            if ($file) {
                $this->file_data[] = $file;
            }
        } else {
            $this->file_data[] = $file;
        }
        return $this;
    }

    /**
     * Writes data to $path creating it if it doesn't exist
     * 
     * @param string $path
     *            The path to the file
     * @param string $data
     *            The data to write
     * @param string $mode
     *            The access we need to stream the file
     * @return boolean
     */
    public function write($path, $data, $mode = 'w+')
    {
        if (! $fp = fopen($path, $mode)) {
            throw new FileException('Can\'t open the file for writing! ' . $path);
        }
        
        flock($fp, LOCK_EX);
        fwrite($fp, $data);
        flock($fp, LOCK_UN);
        fclose($fp);
        
        return true;
    }

    /**
     * Returns the contents of a file
     * 
     * @param string $file
     *            The path to the file to read
     * @return boolean|string
     */
    public function read($file)
    {
        if (! file_exists($file)) {
            return FALSE;
        }
        
        return file_get_contents($file);
    }

    /**
     * Removes a file from the file system
     * 
     * @param string $path            
     * @return bool
     */
    public function delete($path)
    {
        if (file_exists($path) && is_writable($path)) {
            return unlink($path);
        }
    }

    /**
     * Removes all the files in the given $path
     *
     * Files have to be writable and/or owned by the system user in order to be processed
     * 
     * @param string $path            
     * @param string $del_dir            
     * @param number $level            
     * @param array $exclude            
     * @return boolean
     */
    public function deleteDir($path, $del_dir = false, $level = 0, $exclude = array())

    {
        // Trim the trailing slash
        $path = rtrim($path, DIRECTORY_SEPARATOR);
        
        if (! $current_dir = opendir($path)) {
            return false;
        }
        
        $exclude[] = '.';
        $exclude[] = '..';
        
        while (false !== ($filename = readdir($current_dir))) {
            if (! in_array($filename, $exclude)) {
                if (is_dir($path . DIRECTORY_SEPARATOR . $filename)) {
                    $this->deleteDir($path . DIRECTORY_SEPARATOR . $filename, $del_dir);
                } else {
                    $this->delete($path . DIRECTORY_SEPARATOR . $filename);
                }
            }
        }
        closedir($current_dir);
        
        if ($del_dir == true) {
            return rmdir($path);
        }
        
        return true;
    }

    /**
     * Format a number of bytes into a human readable format.
     * Optionally choose the output format and/or force a particular unit
     * 
     * @param string $val
     *            The number to format
     * @param number $digits
     *            How many digits to display
     * @param string $mode
     *            Either SI or EIC to determine either 1000 or 1024 bytes
     * @param string $bB
     *            Whether to use b or B formatting
     * @return string
     */
    public function filesizeFormat($val, $digits = 3, $mode = "IEC", $bB = "B")
    {
        $si = array(
            "",
            "k",
            "M",
            "G",
            "T",
            "P",
            "E",
            "Z",
            "Y"
        );
        $iec = array(
            "",
            "Ki",
            "Mi",
            "Gi",
            "Ti",
            "Pi",
            "Ei",
            "Zi",
            "Yi"
        );
        switch (strtoupper($mode)) {
            case "SI":
                $factor = 1000;
                $symbols = $si;
                break;
            case "IEC":
                $factor = 1024;
                $symbols = $iec;
                break;
            default:
                $factor = 1000;
                $symbols = $si;
                break;
        }
        switch ($bB) {
            case "b":
                $val *= 8;
                break;
            default:
                $bB = "B";
                break;
        }
        for ($i = 0; $i < count($symbols) - 1 && $val >= $factor; $i ++) {
            $val /= $factor;
        }
        $p = strpos($val, ".");
        if ($p !== false && $p > $digits) {
            $val = round($val);
        } elseif ($p !== false) {
            $val = round($val, $digits - $p);
        }
        
        return round($val, $digits) . " " . $symbols[$i] . $bB;
    }

    /**
     * Given the full system path to a file it will force the "Save As" dialogue of browsers
     * 
     * @param unknown $filename            
     * @param string $force_name            
     */
    public function fileDownload($filename, $force_name = FALSE)
    {
        // required for IE, otherwise Content-disposition is ignored
        if (ini_get('zlib.output_compression')) {
            ini_set('zlib.output_compression', 'Off');
        }
        
        $file_extension = strtolower(substr(strrchr($filename, "."), 1));
        
        if ($filename == "") {
            throw new FileException('Download file NOT SPECIFIED! ' . $filename);
        } elseif (! file_exists($filename)) {
            throw new FileException('Download file NOT Found! ' . $filename);
        }
        ;
        switch ($file_extension) {
            case "pdf":
                $ctype = "application/pdf";
                break;
            case "exe":
                $ctype = "application/octet-stream";
                break;
            case "zip":
                $ctype = "application/zip";
                break;
            case "doc":
                $ctype = "application/msword";
                break;
            case "xls":
                $ctype = "application/vnd.ms-excel";
                break;
            case "ppt":
                $ctype = "application/vnd.ms-powerpoint";
                break;
            case "gif":
                $ctype = "image/gif";
                break;
            case "png":
                $ctype = "image/png";
                break;
            case "rtf":
                $ctype = "text/rtf";
                break;
            case "jpeg":
            case "jpg":
                $ctype = "image/jpg";
                break;
            default:
                $ctype = "application/zip";
        }
        
        $filesize = filesize($filename);
        header("Pragma: public"); // required
        header("Expires: 0");
        header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
        header("Cache-Control: private", false);
        header("Content-Type: $ctype");
        header("Content-Disposition: attachment; filename=\"" . ($force_name ? $force_name : basename($filename)) . "\";");
        header("Content-Transfer-Encoding: binary");
        header("Content-Length: " . $filesize);
        
        if ($fd = fopen($filename, "r")) {
            while (! feof($fd)) {
                $buffer = fread($fd, 1024 * 8);
                echo $buffer;
            }
        }
        fclose($fd);
    }

    /**
     * Returns all the files in a directory
     * 
     * @param string $source_dir
     *            The path to the directory
     * @param boolean $include_path
     *            Whether to include the full path or jsut file name
     * @param boolean $recursion
     *            Whether to drill down into further directories
     * @return array|boolean
     */
    public function getFilenames($source_dir, $include_path = true, $recursion = true)
    {
        $fp = opendir($source_dir);
        if ($fp) {
            // reset the array and make sure $source_dir has a trailing slash on the initial call
            if ($recursion === false) {
                $this->setFileData(false, true);
                $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
            }
            
            while (false !== ($file = readdir($fp))) {
                if (is_dir($source_dir . $file) && strncmp($file, '.', 1) !== 0) {
                    $this->getFilenames($source_dir . $file . DIRECTORY_SEPARATOR, $include_path, TRUE);
                } elseif (strncmp($file, '.', 1) !== 0) {
                    $filedata = ($include_path === TRUE) ? $source_dir . DIRECTORY_SEPARATOR . $file : $file;
                    $this->setFileData($filedata);
                }
            }
            
            return $this->getFileData();
        } else {
            return false;
        }
    }

    /**
     * Copies a directory to another
     * 
     * @param string $dir
     *            The path to copy
     * @param string $destination
     *            The path to save all the files to
     */
    public function copyDir($dir, $destination)
    {
        foreach ($iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator(trim($dir), \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST) as $item) {
            
            if ($item->isDir() && !file_exists($destination . DIRECTORY_SEPARATOR . $iterator->getSubPathName())) {
                mkdir($destination . DIRECTORY_SEPARATOR . $iterator->getSubPathName(), '0777', true);
            } else {
                copy($item, $destination . DIRECTORY_SEPARATOR . $iterator->getSubPathName());
            }
        }
    }
}

1			<?php
2			/**
3			* Jaeger
4			*
5			* @copyright Copyright (c) 2015-2016, mithra62
6			* @link http://jaeger-app.com
7			* @version 1.0
8			* @filesource ./Files.php
9			*/
10			namespace JaegerApp;
11
12			use JaegerApp\Exceptions\FileException;
13
14			/**
15			* Jaeger - Files Object
16			*
17			* Contains methods for interacting with the file system and files directly
18			*
19			* @package Files
20			* @author Eric Lamb <[email protected]>
21			*/
22			class Files
23			{
24
25			/**
26			* Contains the details for any file collections
27			*
28			* @var array
29			*/
30			private $file_data = array();
31
32			/**
33			* Returns the file data collection
34			*
35			* @return \mithra62\array
36			*/
37			public function getFileData()
38			{
39			return $this->file_data;
40			}
41
42			/**
43			* Sets the file to store for later
44			*
45			* @param mixed $file
46			* The file to set
47			* @param bool $reset
48			* Whether the counter should be reset when set
49			* @return \mithra62\Files
50			*/
51			public function setFileData($file = false, $reset = false)
52			{
53			if ($reset) {
54			$this->file_data = array();
55			if ($file) {
56			$this->file_data[] = $file;
57			}
58			} else {
59			$this->file_data[] = $file;
60			}
61			return $this;
62			}
63
64			/**
65			* Writes data to $path creating it if it doesn't exist
66			*
67			* @param string $path
68			* The path to the file
69			* @param string $data
70			* The data to write
71			* @param string $mode
72			* The access we need to stream the file
73			* @return boolean
74			*/
75			public function write($path, $data, $mode = 'w+')
76			{
77			if (! $fp = fopen($path, $mode)) {
78			throw new FileException('Can\'t open the file for writing! ' . $path);
79			}
80
81			flock($fp, LOCK_EX);
82			fwrite($fp, $data);
83			flock($fp, LOCK_UN);
84			fclose($fp);
85
86			return true;
87			}
88
89			/**
90			* Returns the contents of a file
91			*
92			* @param string $file
93			* The path to the file to read
94			* @return boolean\|string
95			*/
96			public function read($file)
97			{
98			if (! file_exists($file)) {
99			return FALSE;
100			}
101
102			return file_get_contents($file);
103			}
104
105			/**
106			* Removes a file from the file system
107			*
108			* @param string $path
109			* @return bool
110			*/
111			public function delete($path)
112			{
113			if (file_exists($path) && is_writable($path)) {
114			return unlink($path);
115			}
116			}
117
118			/**
119			* Removes all the files in the given $path
120			*
121			* Files have to be writable and/or owned by the system user in order to be processed
122			*
123			* @param string $path
124			* @param string $del_dir
125			* @param number $level
126			* @param array $exclude
127			* @return boolean
128			*/
129			public function deleteDir($path, $del_dir = false, $level = 0, $exclude = array())
			0 ignored issues – show Unused Code introduced 2016-07-05 19:53 UTC by Report Bug Copy Issue Report The parameter `$level` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
130			{
131			// Trim the trailing slash
132			$path = rtrim($path, DIRECTORY_SEPARATOR);
133
134			if (! $current_dir = opendir($path)) {
135			return false;
136			}
137
138			$exclude[] = '.';
139			$exclude[] = '..';
140
141			while (false !== ($filename = readdir($current_dir))) {
142			if (! in_array($filename, $exclude)) {
143			if (is_dir($path . DIRECTORY_SEPARATOR . $filename)) {
144			$this->deleteDir($path . DIRECTORY_SEPARATOR . $filename, $del_dir);
145			} else {
146			$this->delete($path . DIRECTORY_SEPARATOR . $filename);
147			}
148			}
149			}
150			closedir($current_dir);
151
152			if ($del_dir == true) {
153			return rmdir($path);
154			}
155
156			return true;
157			}
158
159			/**
160			* Format a number of bytes into a human readable format.
161			* Optionally choose the output format and/or force a particular unit
162			*
163			* @param string $val
164			* The number to format
165			* @param number $digits
166			* How many digits to display
167			* @param string $mode
168			* Either SI or EIC to determine either 1000 or 1024 bytes
169			* @param string $bB
170			* Whether to use b or B formatting
171			* @return string
172			*/
173			public function filesizeFormat($val, $digits = 3, $mode = "IEC", $bB = "B")
174			{
175			$si = array(
176			"",
177			"k",
178			"M",
179			"G",
180			"T",
181			"P",
182			"E",
183			"Z",
184			"Y"
185			);
186			$iec = array(
187			"",
188			"Ki",
189			"Mi",
190			"Gi",
191			"Ti",
192			"Pi",
193			"Ei",
194			"Zi",
195			"Yi"
196			);
197			switch (strtoupper($mode)) {
198			case "SI":
199			$factor = 1000;
200			$symbols = $si;
201			break;
202			case "IEC":
203			$factor = 1024;
204			$symbols = $iec;
205			break;
206			default:
207			$factor = 1000;
208			$symbols = $si;
209			break;
210			}
211			switch ($bB) {
212			case "b":
213			$val *= 8;
214			break;
215			default:
216			$bB = "B";
217			break;
218			}
219			for ($i = 0; $i < count($symbols) - 1 && $val >= $factor; $i ++) {
220			$val /= $factor;
221			}
222			$p = strpos($val, ".");
223			if ($p !== false && $p > $digits) {
224			$val = round($val);
225			} elseif ($p !== false) {
226			$val = round($val, $digits - $p);
227			}
228
229			return round($val, $digits) . " " . $symbols[$i] . $bB;
230			}
231
232			/**
233			* Given the full system path to a file it will force the "Save As" dialogue of browsers
234			*
235			* @param unknown $filename
236			* @param string $force_name
237			*/
238			public function fileDownload($filename, $force_name = FALSE)
239			{
240			// required for IE, otherwise Content-disposition is ignored
241			if (ini_get('zlib.output_compression')) {
242			ini_set('zlib.output_compression', 'Off');
243			}
244
245			$file_extension = strtolower(substr(strrchr($filename, "."), 1));
246
247			if ($filename == "") {
248			throw new FileException('Download file NOT SPECIFIED! ' . $filename);
249			} elseif (! file_exists($filename)) {
250			throw new FileException('Download file NOT Found! ' . $filename);
251			}
252			;
253			switch ($file_extension) {
254			case "pdf":
255			$ctype = "application/pdf";
256			break;
257			case "exe":
258			$ctype = "application/octet-stream";
259			break;
260			case "zip":
261			$ctype = "application/zip";
262			break;
263			case "doc":
264			$ctype = "application/msword";
265			break;
266			case "xls":
267			$ctype = "application/vnd.ms-excel";
268			break;
269			case "ppt":
270			$ctype = "application/vnd.ms-powerpoint";
271			break;
272			case "gif":
273			$ctype = "image/gif";
274			break;
275			case "png":
276			$ctype = "image/png";
277			break;
278			case "rtf":
279			$ctype = "text/rtf";
280			break;
281			case "jpeg":
282			case "jpg":
283			$ctype = "image/jpg";
284			break;
285			default:
286			$ctype = "application/zip";
287			}
288
289			$filesize = filesize($filename);
290			header("Pragma: public"); // required
291			header("Expires: 0");
292			header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
293			header("Cache-Control: private", false);
294			header("Content-Type: $ctype");
295			header("Content-Disposition: attachment; filename=\"" . ($force_name ? $force_name : basename($filename)) . "\";");
296			header("Content-Transfer-Encoding: binary");
297			header("Content-Length: " . $filesize);
298
299			if ($fd = fopen($filename, "r")) {
300			while (! feof($fd)) {
301			$buffer = fread($fd, 1024 * 8);
302			echo $buffer;
303			}
304			}
305			fclose($fd);
306			}
307
308			/**
309			* Returns all the files in a directory
310			*
311			* @param string $source_dir
312			* The path to the directory
313			* @param boolean $include_path
314			* Whether to include the full path or jsut file name
315			* @param boolean $recursion
316			* Whether to drill down into further directories
317			* @return array\|boolean
318			*/
319			public function getFilenames($source_dir, $include_path = true, $recursion = true)
320			{
321			$fp = opendir($source_dir);
322			if ($fp) {
323			// reset the array and make sure $source_dir has a trailing slash on the initial call
324			if ($recursion === false) {
325			$this->setFileData(false, true);
326			$source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
327			}
328
329			while (false !== ($file = readdir($fp))) {
330			if (is_dir($source_dir . $file) && strncmp($file, '.', 1) !== 0) {
331			$this->getFilenames($source_dir . $file . DIRECTORY_SEPARATOR, $include_path, TRUE);
332			} elseif (strncmp($file, '.', 1) !== 0) {
333			$filedata = ($include_path === TRUE) ? $source_dir . DIRECTORY_SEPARATOR . $file : $file;
334			$this->setFileData($filedata);
335			}
336			}
337
338			return $this->getFileData();
339			} else {
340			return false;
341			}
342			}
343
344			/**
345			* Copies a directory to another
346			*
347			* @param string $dir
348			* The path to copy
349			* @param string $destination
350			* The path to save all the files to
351			*/
352			public function copyDir($dir, $destination)
353			{
354			foreach ($iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator(trim($dir), \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST) as $item) {
355
356			if ($item->isDir() && !file_exists($destination . DIRECTORY_SEPARATOR . $iterator->getSubPathName())) {
357			mkdir($destination . DIRECTORY_SEPARATOR . $iterator->getSubPathName(), '0777', true);
358			} else {
359			copy($item, $destination . DIRECTORY_SEPARATOR . $iterator->getSubPathName());
360			}
361			}
362			}
363			}

jaeger-app / files

Push — master ( f910e6...757fea )

Files::filesizeFormat() C

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