Cache::set_default_group() - Code Metrics - imagecms/ImageCMS - Measure and Improve Code Quality continuously with Scrutinizer

Cache::set_default_group() A
last analyzed 2019-09-03 12:36 UTC

↳ Parent: Cache

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

/**
 * Image CMS
 * Cache Class
 */
class Cache
{

    public $CI;

    public $get = 0;

    public $set = 0;

    public $disableCache = 0;

    //Cache config
    // TODO: Rewrite auto_clean to fetch date from DB
    public $_Config = [
                       'store'           => 'cache',
                       'auto_clean'      => 500, //Random number to run _Clean();
                       'auto_clean_life' => 3600,
                       'auto_clean_all'  => TRUE,
                       'ttl'             => 3600,
                      ]; //one hour

    public function __construct() {
        $this->CI = & get_instance();
        if ($this->CI->config->item('cache_path') != '') {
            $this->_Config['default_store'] = $this->CI->config->item('cache_path');
            $this->_Config['store'] = $this->CI->config->item('cache_path');
        } else {
            $this->_Config['default_store'] = BASEPATH . 'cache/';
            $this->_Config['store'] = BASEPATH . 'cache/';
        }
        $this->disableCache = (boolean) $this->CI->config->item('disable_cache');
$answer = 42;

$correct = false;

$correct = (bool) $answer;

        // Is cache folder wratible?
        if (!is_writable($this->_Config['store'])) {
            $this->log_cache_error('Constructor :: Store ' . $this->_Config['store'] . ' is not writable');
        }

        // autoclean if random is 1
        if (($this->_Config['auto_clean'] !== false) && (rand(1, $this->_Config['auto_clean']) === 1)) {
            $this->Clean();
        }
    }

    /**
     * Fetch Cached File
     *
     * @param string $key
     *
     * @return mixed
     */
    public function fetch($key, $group = FALSE) {
        if ($this->disableCache === true) {
            return false;
        }

        $this->set_group($group);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

        if (($ret = $this->_fetch($key)) === false) {
            return false;
        } else {
            return $ret;
        }
    }

    /**
     * @param string $key
     */
    private function _fetch($key) {
        $file = $this->_Config['store'] . 'cache_' . $this->generatekey($key);
        $this->set_default_group();

        if (!file_exists($file)) {
            return FALSE;
        }

        if (!($fp = fopen($file, 'r'))) {
            $this->log_cache_error('Fetch :: Error Opening File ' . $file);
            return FALSE;
        }

        // Only reading
        flock($fp, LOCK_SH);

        // Cache data
        $data = unserialize(file_get_contents($file));
        fclose($fp);

        // if cache not expried return cache file
        if (time() < $data['expire']) {
            $this->get++;
            return $data['cache'];
        } else {
            return FALSE;
        }
    }

    /**
     * Fetch cached function
     */
    public function fetch_func($object, $func, $args = []) {

        $file = $this->_Config['store'] . 'cache_' . $this->generatekey(get_class($object) . '::' . $func . '::' . serialize($args));
        $this->set_default_group();

        if (!file_exists($file)) {
            return false;
        }

        if (!($fp = fopen($file, 'r'))) {
            $this->log_cache_error('Fetch :: Error Opening File ' . $file);
            return false;
        }

        flock($fp, LOCK_SH);

        $data = unserialize(file_get_contents($file));
        fclose($fp);

        if (time() < $data['expire']) {
            $this->get++;
            return $data['cache'];
        } else {
            return FALSE;
        }
    }

    /**
     * Store Cache Item
     *
     * @param string  $key
     * @param mixed   $data
     * @param int     $ttl
     *
     * @return bool
     */
    public function store($key, $data, $ttl = false, $group = false) {
        if (!$ttl) {
            $ttl = $this->_Config['ttl'];
        }

        $this->set_group($group);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

        $file = $this->_Config['store'] . 'cache_' . $this->generatekey($key);
        $data = serialize(['expire' => ($ttl + time()), 'cache' => $data]);

        if (!($fp = fopen($file, 'a+'))) {
            $this->log_cache_error('Store :: Error Opening file ' . $file);
        }

        flock($fp, LOCK_EX);
        fseek($fp, 0);
        ftruncate($fp, 0);   // Clear file

        if (fwrite($fp, $data) === false) {
            $this->log_cache_error('Store :: Error writing to file ' . $file);
        }

        fclose($fp);

        $this->set_default_group();
        $this->set++;

        return true;
    }

    /**
     * Group Function
     *
     * @param string $group
     *
     * @access public
     */
    public function set_group($group) {
        if ($group == FALSE) {
            $this->_Config['store'] = $this->_Config['default_store'];
            return;
        }

        if (!is_dir($this->_Config['store'] . $group)) {
            mkdir($this->_Config['store'] . $group);
            @chmod($this->_Config['store'] . $group, 0777);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        }
        $this->_Config['store'] .= $group . '/';
    }

    public function set_default_group() {
        $this->_Config['store'] = $this->_Config['default_store'];
    }

    /**
     * Cache Function
     *
     * @return mixed
     * @access public
     */
    public function call($func = [], $args = [], $ttl = false) {

        if ($ttl == false) {
            $ttl = $this->_Config['ttl'];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        }

        $arguments = func_get_args();

        //class_name::function
        $key = get_class($arguments[0][0]) . '::' . $arguments[0][1] . '::' . serialize($args);

        if (($cache = $this->fetch($key)) !== false) {
            $this->set_default_group();
            return $cache;
        } else {

            $target = array_shift($arguments);
            $result = call_user_func_array($target, $args);

            $this->set_default_group();

            if (!$this->store($key, $result, false)) {
                return false;
            }

            return $result;
        }
    }

    public function Clean() {
        if (!($dh = opendir($this->_Config['store']))) {
            $this->log_cache_error('Clean :: Error Opening Store ' . $this->_Config['store']);
            return false;
        }

        $this->log_cache_error('Clean :: Autoclean started');

        $n = 0;

        while ($file = readdir($dh)) {
            $stat = stat($this->_Config['store']);
            if (($file != '.') && ($file != '..') && ($file != 'index.html')) {

                if (substr($file, 0, 6) != 'cache_' && $file != 'hooks.php' && $file != '.' && $file != '..' && $file != '/' && strstr($file, '.') != TRUE && (time() - $stat['mtime']) > $this->_Config['auto_clean_life']) {

                    $files_all = opendir('./system/cache/' . $file);
                    while (false !== ($fileT = readdir($files_all))) {
                        $stat = stat($this->_Config['store']);
                        // echo $stat['mtime'];
                        if ($fileT != '.' && $fileT != '..' && $fileT != '/' && (time() - @$stat['mtime']) > $this->_Config['auto_clean_life']) {
                            @unlink('./system/cache/' . $file . '/' . $fileT);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                            $n++;
                        }
                    }
                }

                if (strstr($file, '.') === TRUE && (time() - $stat['mtime']) > $this->_Config['auto_clean_life']) {
                    @unlink($file);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                    $n++;
                }
            }
        }

        $this->log_cache_error('Clean :: Autoclean done');

        return $n;
    }

    /**
     * Delete Cache Item
     *
     * @param string $key
     *
     * @return bool
     */
    public function delete($key, $group = FALSE) {
        $this->set_group($group);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

        $file = $this->_Config['store'] . 'cache_' . $this->generatekey($key);

        $this->set_default_group();

        if (file_exists($file)) {
            return @unlink($file);
        } else {
            return false;
        }
    }

    /**
     * Delete group folder
     *
     * @param string $group
     * @access public
     */
    public function delete_group($group) {
        if ($group != '.' AND $group != '..' AND $group != 'templates_c') {
            $file = BASEPATH . 'cache/' . $group;
            $this->CI->load->helper('file');
            delete_files($file);
        }
    }

    /**
     * Delete Cached Function
     *
     * @param $object
     * @param $func
     * @param array $args
     * @return bool
     */
    public function delete_func($object, $func, $args = []) {
        $file = $this->_Config['store'] . 'cache_' . $this->generatekey(get_class($object) . '::' . $func . '::' . serialize($args));
        $this->set_default_group();

        if (file_exists($file)) {
            return @unlink($file);
        } else {
            return false;
        }
    }

    /**
     * Delete All Cache Items
     *
     * @return integer
     * @access public
     */
    public function delete_all() {
        $n = 0;

        $cache_store_dir = $this->_Config['store'] . '/';
        if (is_dir($cache_store_dir) and ( $root_dir_handle = opendir($cache_store_dir))) {
            while (false !== ($file = readdir($root_dir_handle))) {

                if (substr($file, 0, 6) != 'cache_' && $file != 'hooks.php' && $file != '.' && $file != '..' && $file != '/') {
                    $cache_sub_dir = $cache_store_dir . $file . '/';
                    if (is_dir($cache_sub_dir) and ( $sub_dir_handle = opendir($cache_sub_dir))) {
                        while (FALSE !== ($fileT = readdir($sub_dir_handle))) {

                            if ($fileT != '.' && $fileT != '..' && $fileT != '/') {

                                $n++;
                                @unlink($cache_sub_dir . $fileT);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                            }
                        }
                    }
                }
                if (substr($file, 0, 6) == 'cache_' || $file == 'hooks.php' || strstr($file, '.') === TRUE) {

                    $n++;
                    @unlink($cache_store_dir . $file);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                }
            }
        }

        $cache_sub_dir = $cache_store_dir . 'templates_c/HTML/';
        if (is_dir($cache_sub_dir) and ( $sub_dir_handle = opendir($cache_sub_dir))) {
            while (false !== ($fileT = readdir($sub_dir_handle))) {

                if ($fileT != '.' && $fileT != '..' && $fileT != '/') {

                    @unlink($cache_sub_dir . $fileT);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                }
            }
        }

        $this->log_cache_error('All cache files deleted');

        return $n;
    }

    public function clearCacheFolder($folder = NULL) {

        if ($folder !== NULL) {
            if ($files_all = opendir('./system/cache/' . $folder . '/')) {
                while (false !== ($fileT = readdir($files_all))) {

                    if ($fileT != '.' && $fileT != '..' && $fileT != '/' && substr($fileT, 0, 6) == 'cache_' || $fileT != 'hooks.php') {
                        @unlink('./system/cache/' . $folder . '/' . $fileT);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                    }
                }
            } else {
                log_message('error', 'Library cache, Function clearCacheFolder , opendir Patch:' . './system/cache/' . $folder . '/' . ' RETURN FALSE');
                return false;
            }
        } else {
            log_message('error', 'Library cache, Function clearCacheFolder. Do not get the name of the directory to delete cache');
            return false;
        }
    }

    public function cache_file() {
        $n = 0;

        $cache_store_dir = $this->_Config['store'] . '/';
        if (is_dir($cache_store_dir) and ( $root_dir_handle = opendir($cache_store_dir))) {
            while (false !== ($file = readdir($root_dir_handle))) {

                if (substr($file, 0, 6) != 'cache_' && $file != 'hooks.php' && $file != '.' && $file != '..' && $file != '/') {
                    $cache_sub_dir = $cache_store_dir . $file . '/';
                    if (is_dir($cache_sub_dir) and ( $sub_dir_handle = opendir($cache_sub_dir))) {
                        while (false !== ($fileT = readdir($sub_dir_handle))) {

                            if ($fileT != '.' && $fileT != '..' && $fileT != '/' && strstr($fileT, '~') != TRUE) {
                                $n++;
                            }
                        }
                    }
                }
                if (substr($file, 0, 6) == 'cache_' || $file == 'hooks.php' && strstr($fileT, '~') != TRUE) {
                    $n++;
                }
            }
        }

        $this->log_cache_error('All cache files deleted');

        return $n;
    }

    /**
     * @param string $key
     * @return string
     */
    public function generatekey($key) {
        return md5($key);
    }

    /**
     * @param string $msg
     * @return bool

     */
    private function log_cache_error($msg) {
        $log_path = APPPATH . 'logs/';

        $filepath = $log_path . 'cache_log-' . date('Y-m-d') . EXT;
        $message = '';

        if (!file_exists($filepath)) {
            $message .= '<' . "?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?" . ">\n\n";
        }

        if (!$fp = @fopen($filepath, FOPEN_WRITE_CREATE)) {
            return FALSE;
        }

        $message .= date('Y-m-d H:i:s') . ' --> ' . $msg . "\n";

        flock($fp, LOCK_EX);
        fwrite($fp, $message);
        flock($fp, LOCK_UN);
        fclose($fp);

        @chmod($filepath, FILE_WRITE_MODE);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
    }

}

/* End of cache.php */

1		<?php
2
3		if (!defined('BASEPATH')) {
4		exit('No direct script access allowed');
5		}
6
7		/**
8		* Image CMS
9		* Cache Class
10		*/
11		class Cache
12		{
13
14		public $CI;
15
16		public $get = 0;
17
18		public $set = 0;
19
20		public $disableCache = 0;
21
22		//Cache config
23		// TODO: Rewrite auto_clean to fetch date from DB
24		public $_Config = [
25		'store' => 'cache',
26		'auto_clean' => 500, //Random number to run _Clean();
27		'auto_clean_life' => 3600,
28		'auto_clean_all' => TRUE,
29		'ttl' => 3600,
30		]; //one hour
31
32		public function __construct() {
33		$this->CI = & get_instance();
34		if ($this->CI->config->item('cache_path') != '') {
35		$this->_Config['default_store'] = $this->CI->config->item('cache_path');
36		$this->_Config['store'] = $this->CI->config->item('cache_path');
37		} else {
38		$this->_Config['default_store'] = BASEPATH . 'cache/';
39		$this->_Config['store'] = BASEPATH . 'cache/';
40		}
41		$this->disableCache = (boolean) $this->CI->config->item('disable_cache');
		0 ignored issues – show Documentation Bug introduced 2015-11-28 17:39 UTC by Report Bug Copy Issue Report The property `$disableCache` was declared of type `integer`, but `(bool) $this->CI->config->item('disable_cache')` is of type `boolean`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
42
43		// Is cache folder wratible?
44		if (!is_writable($this->_Config['store'])) {
45		$this->log_cache_error('Constructor :: Store ' . $this->_Config['store'] . ' is not writable');
46		}
47
48		// autoclean if random is 1
49		if (($this->_Config['auto_clean'] !== false) && (rand(1, $this->_Config['auto_clean']) === 1)) {
50		$this->Clean();
51		}
52		}
53
54		/**
55		* Fetch Cached File
56		*
57		* @param string $key
58		*
59		* @return mixed
60		*/
61		public function fetch($key, $group = FALSE) {
62		if ($this->disableCache === true) {
63		return false;
64		}
65
66		$this->set_group($group);
		0 ignored issues – show Documentation introduced 2016-05-10 10:17 UTC by Report Bug Copy Issue Report `$group` is of type `boolean`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
67
68		if (($ret = $this->_fetch($key)) === false) {
69		return false;
70		} else {
71		return $ret;
72		}
73		}
74
75		/**
76		* @param string $key
77		*/
78		private function _fetch($key) {
79		$file = $this->_Config['store'] . 'cache_' . $this->generatekey($key);
80		$this->set_default_group();
81
82		if (!file_exists($file)) {
83		return FALSE;
84		}
85
86	View Code Duplication	if (!($fp = fopen($file, 'r'))) {
87		$this->log_cache_error('Fetch :: Error Opening File ' . $file);
88		return FALSE;
89		}
90
91		// Only reading
92		flock($fp, LOCK_SH);
93
94		// Cache data
95		$data = unserialize(file_get_contents($file));
96		fclose($fp);
97
98		// if cache not expried return cache file
99	View Code Duplication	if (time() < $data['expire']) {
100		$this->get++;
101		return $data['cache'];
102		} else {
103		return FALSE;
104		}
105		}
106
107		/**
108		* Fetch cached function
109		*/
110		public function fetch_func($object, $func, $args = []) {
111
112		$file = $this->_Config['store'] . 'cache_' . $this->generatekey(get_class($object) . '::' . $func . '::' . serialize($args));
113		$this->set_default_group();
114
115		if (!file_exists($file)) {
116		return false;
117		}
118
119	View Code Duplication	if (!($fp = fopen($file, 'r'))) {
120		$this->log_cache_error('Fetch :: Error Opening File ' . $file);
121		return false;
122		}
123
124		flock($fp, LOCK_SH);
125
126		$data = unserialize(file_get_contents($file));
127		fclose($fp);
128
129	View Code Duplication	if (time() < $data['expire']) {
130		$this->get++;
131		return $data['cache'];
132		} else {
133		return FALSE;
134		}
135		}
136
137		/**
138		* Store Cache Item
139		*
140		* @param string $key
141		* @param mixed $data
142		* @param int $ttl
143		*
144		* @return bool
145		*/
146		public function store($key, $data, $ttl = false, $group = false) {
147		if (!$ttl) {
148		$ttl = $this->_Config['ttl'];
149		}
150
151		$this->set_group($group);
		0 ignored issues – show Documentation introduced 2016-05-10 10:17 UTC by Report Bug Copy Issue Report `$group` is of type `boolean`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
152
153		$file = $this->_Config['store'] . 'cache_' . $this->generatekey($key);
154		$data = serialize(['expire' => ($ttl + time()), 'cache' => $data]);
155
156		if (!($fp = fopen($file, 'a+'))) {
157		$this->log_cache_error('Store :: Error Opening file ' . $file);
158		}
159
160		flock($fp, LOCK_EX);
161		fseek($fp, 0);
162		ftruncate($fp, 0); // Clear file
163
164		if (fwrite($fp, $data) === false) {
165		$this->log_cache_error('Store :: Error writing to file ' . $file);
166		}
167
168		fclose($fp);
169
170		$this->set_default_group();
171		$this->set++;
172
173		return true;
174		}
175
176		/**
177		* Group Function
178		*
179		* @param string $group
180		*
181		* @access public
182		*/
183		public function set_group($group) {
184		if ($group == FALSE) {
185		$this->_Config['store'] = $this->_Config['default_store'];
186		return;
187		}
188
189		if (!is_dir($this->_Config['store'] . $group)) {
190		mkdir($this->_Config['store'] . $group);
191		@chmod($this->_Config['store'] . $group, 0777);
		0 ignored issues – show Security Best Practice introduced 2015-11-28 17:39 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
192		}
193		$this->_Config['store'] .= $group . '/';
194		}
195
196		public function set_default_group() {
197		$this->_Config['store'] = $this->_Config['default_store'];
198		}
199
200		/**
201		* Cache Function
202		*
203		* @return mixed
204		* @access public
205		*/
206		public function call($func = [], $args = [], $ttl = false) {
		0 ignored issues – show Unused Code introduced 2017-11-16 08:51 UTC by Report Bug Copy Issue Report The parameter `$func` 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...
207		if ($ttl == false) {
208		$ttl = $this->_Config['ttl'];
		0 ignored issues – show Unused Code introduced 2015-11-28 17:39 UTC by Report Bug Copy Issue Report `$ttl` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
209		}
210
211		$arguments = func_get_args();
212
213		//class_name::function
214		$key = get_class($arguments[0][0]) . '::' . $arguments[0][1] . '::' . serialize($args);
215
216	View Code Duplication	if (($cache = $this->fetch($key)) !== false) {
217		$this->set_default_group();
218		return $cache;
219		} else {
220
221		$target = array_shift($arguments);
222		$result = call_user_func_array($target, $args);
223
224		$this->set_default_group();
225
226		if (!$this->store($key, $result, false)) {
227		return false;
228		}
229
230		return $result;
231		}
232		}
233
234		public function Clean() {
235		if (!($dh = opendir($this->_Config['store']))) {
236		$this->log_cache_error('Clean :: Error Opening Store ' . $this->_Config['store']);
237		return false;
238		}
239
240		$this->log_cache_error('Clean :: Autoclean started');
241
242		$n = 0;
243
244		while ($file = readdir($dh)) {
245		$stat = stat($this->_Config['store']);
246		if (($file != '.') && ($file != '..') && ($file != 'index.html')) {
247
248		if (substr($file, 0, 6) != 'cache_' && $file != 'hooks.php' && $file != '.' && $file != '..' && $file != '/' && strstr($file, '.') != TRUE && (time() - $stat['mtime']) > $this->_Config['auto_clean_life']) {
249
250		$files_all = opendir('./system/cache/' . $file);
251		while (false !== ($fileT = readdir($files_all))) {
252		$stat = stat($this->_Config['store']);
253		// echo $stat['mtime'];
254		if ($fileT != '.' && $fileT != '..' && $fileT != '/' && (time() - @$stat['mtime']) > $this->_Config['auto_clean_life']) {
255		@unlink('./system/cache/' . $file . '/' . $fileT);
		0 ignored issues – show Security Best Practice introduced 2016-05-10 10:17 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
256		$n++;
257		}
258		}
259		}
260
261		if (strstr($file, '.') === TRUE && (time() - $stat['mtime']) > $this->_Config['auto_clean_life']) {
262		@unlink($file);
		0 ignored issues – show Security Best Practice introduced 2015-11-28 17:39 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
263		$n++;
264		}
265		}
266		}
267
268		$this->log_cache_error('Clean :: Autoclean done');
269
270		return $n;
271		}
272
273		/**
274		* Delete Cache Item
275		*
276		* @param string $key
277		*
278		* @return bool
279		*/
280		public function delete($key, $group = FALSE) {
281		$this->set_group($group);
		0 ignored issues – show Documentation introduced 2016-05-10 10:17 UTC by Report Bug Copy Issue Report `$group` is of type `boolean`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
282
283		$file = $this->_Config['store'] . 'cache_' . $this->generatekey($key);
284
285		$this->set_default_group();
286
287		if (file_exists($file)) {
288		return @unlink($file);
289		} else {
290		return false;
291		}
292		}
293
294		/**
295		* Delete group folder
296		*
297		* @param string $group
298		* @access public
299		*/
300		public function delete_group($group) {
301		if ($group != '.' AND $group != '..' AND $group != 'templates_c') {
302		$file = BASEPATH . 'cache/' . $group;
303		$this->CI->load->helper('file');
304		delete_files($file);
305		}
306		}
307
308		/**
309		* Delete Cached Function
310		*
311		* @param $object
312		* @param $func
313		* @param array $args
314		* @return bool
315		*/
316		public function delete_func($object, $func, $args = []) {
317		$file = $this->_Config['store'] . 'cache_' . $this->generatekey(get_class($object) . '::' . $func . '::' . serialize($args));
318		$this->set_default_group();
319
320		if (file_exists($file)) {
321		return @unlink($file);
322		} else {
323		return false;
324		}
325		}
326
327		/**
328		* Delete All Cache Items
329		*
330		* @return integer
331		* @access public
332		*/
333		public function delete_all() {
334		$n = 0;
335
336		$cache_store_dir = $this->_Config['store'] . '/';
337		if (is_dir($cache_store_dir) and ( $root_dir_handle = opendir($cache_store_dir))) {
338		while (false !== ($file = readdir($root_dir_handle))) {
339
340	View Code Duplication	if (substr($file, 0, 6) != 'cache_' && $file != 'hooks.php' && $file != '.' && $file != '..' && $file != '/') {
341		$cache_sub_dir = $cache_store_dir . $file . '/';
342		if (is_dir($cache_sub_dir) and ( $sub_dir_handle = opendir($cache_sub_dir))) {
343		while (FALSE !== ($fileT = readdir($sub_dir_handle))) {
344
345		if ($fileT != '.' && $fileT != '..' && $fileT != '/') {
346
347		$n++;
348		@unlink($cache_sub_dir . $fileT);
		0 ignored issues – show Security Best Practice introduced 2016-05-10 10:17 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
349		}
350		}
351		}
352		}
353		if (substr($file, 0, 6) == 'cache_' \|\| $file == 'hooks.php' \|\| strstr($file, '.') === TRUE) {
354
355		$n++;
356		@unlink($cache_store_dir . $file);
		0 ignored issues – show Security Best Practice introduced 2015-11-28 17:39 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
357		}
358		}
359		}
360
361		$cache_sub_dir = $cache_store_dir . 'templates_c/HTML/';
362		if (is_dir($cache_sub_dir) and ( $sub_dir_handle = opendir($cache_sub_dir))) {
363		while (false !== ($fileT = readdir($sub_dir_handle))) {
364
365		if ($fileT != '.' && $fileT != '..' && $fileT != '/') {
366
367		@unlink($cache_sub_dir . $fileT);
		0 ignored issues – show Security Best Practice introduced 2016-05-10 10:17 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
368		}
369		}
370		}
371
372		$this->log_cache_error('All cache files deleted');
373
374		return $n;
375		}
376
377		public function clearCacheFolder($folder = NULL) {
378
379		if ($folder !== NULL) {
380		if ($files_all = opendir('./system/cache/' . $folder . '/')) {
381		while (false !== ($fileT = readdir($files_all))) {
382
383		if ($fileT != '.' && $fileT != '..' && $fileT != '/' && substr($fileT, 0, 6) == 'cache_' \|\| $fileT != 'hooks.php') {
384		@unlink('./system/cache/' . $folder . '/' . $fileT);
		0 ignored issues – show Security Best Practice introduced 2016-05-10 10:17 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
385		}
386		}
387		} else {
388		log_message('error', 'Library cache, Function clearCacheFolder , opendir Patch:' . './system/cache/' . $folder . '/' . ' RETURN FALSE');
389		return false;
390		}
391		} else {
392		log_message('error', 'Library cache, Function clearCacheFolder. Do not get the name of the directory to delete cache');
393		return false;
394		}
395		}
396
397		public function cache_file() {
398		$n = 0;
399
400		$cache_store_dir = $this->_Config['store'] . '/';
401		if (is_dir($cache_store_dir) and ( $root_dir_handle = opendir($cache_store_dir))) {
402		while (false !== ($file = readdir($root_dir_handle))) {
403
404	View Code Duplication	if (substr($file, 0, 6) != 'cache_' && $file != 'hooks.php' && $file != '.' && $file != '..' && $file != '/') {
405		$cache_sub_dir = $cache_store_dir . $file . '/';
406		if (is_dir($cache_sub_dir) and ( $sub_dir_handle = opendir($cache_sub_dir))) {
407		while (false !== ($fileT = readdir($sub_dir_handle))) {
408
409		if ($fileT != '.' && $fileT != '..' && $fileT != '/' && strstr($fileT, '~') != TRUE) {
410		$n++;
411		}
412		}
413		}
414		}
415		if (substr($file, 0, 6) == 'cache_' \|\| $file == 'hooks.php' && strstr($fileT, '~') != TRUE) {
416		$n++;
417		}
418		}
419		}
420
421		$this->log_cache_error('All cache files deleted');
422
423		return $n;
424		}
425
426		/**
427		* @param string $key
428		* @return string
429		*/
430		public function generatekey($key) {
431		return md5($key);
432		}
433
434		/**
435		* @param string $msg
436		* @return bool
		0 ignored issues – show Documentation introduced 2016-08-26 10:23 UTC by Report Bug Copy Issue Report Should the return type not be `false\|null`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
437		*/
438		private function log_cache_error($msg) {
439		$log_path = APPPATH . 'logs/';
440
441		$filepath = $log_path . 'cache_log-' . date('Y-m-d') . EXT;
442		$message = '';
443
444		if (!file_exists($filepath)) {
445		$message .= '<' . "?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); ?" . ">\n\n";
446		}
447
448		if (!$fp = @fopen($filepath, FOPEN_WRITE_CREATE)) {
449		return FALSE;
450		}
451
452		$message .= date('Y-m-d H:i:s') . ' --> ' . $msg . "\n";
453
454		flock($fp, LOCK_EX);
455		fwrite($fp, $message);
456		flock($fp, LOCK_UN);
457		fclose($fp);
458
459		@chmod($filepath, FILE_WRITE_MODE);
		0 ignored issues – show Security Best Practice introduced 2015-11-28 17:39 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
460		}
461
462		}
463
464		/* End of cache.php */

imagecms / ImageCMS

Cache::set_default_group() A last analyzed 2019-09-03 12:36 UTC

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Cache::set_default_group() A
last analyzed 2019-09-03 12:36 UTC