Smarty_Internal_Runtime_CacheResourceFile - Code Metrics - Inspection of "Add constant for logo filename" - pH7Software/pH7-Social-Dating-CMS - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (e379bd)

by Pierre-Henry

created 2017-05-15 16:54 UTC

Smarty_Internal_Runtime_CacheResourceFile A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	120
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

Metric	Value
dl	0
loc	120
rs	9.2
c	0
b	0
f	0
wmc	34
lcom	0
cbo	1

1 Method

Rating	Name	Duplication	Size	Complexity
F	clear()	0	106	34

<?php

/**
 * Smarty cache resource file clear method
 *
 * @package    Smarty
 * @subpackage PluginsInternal
 * @author     Uwe Tews
 */

/**
 * Smarty Internal Runtime Cache Resource File Class
 *
 * @package    Smarty
 * @subpackage PluginsInternal
 */
class Smarty_Internal_Runtime_CacheResourceFile
{
    /**
     * Empty cache for a specific template
     *
     * @param Smarty  $smarty
     * @param string  $resource_name template name
     * @param string  $cache_id      cache id
     * @param string  $compile_id    compile id
     * @param integer $exp_time      expiration time (number of seconds, not timestamp)
     *
     * @return integer number of cache files deleted
     */
    public function clear(Smarty $smarty, $resource_name, $cache_id, $compile_id, $exp_time)
    {
        $_cache_id = isset($cache_id) ? preg_replace('![^\w\|]+!', '_', $cache_id) : null;
        $_compile_id = isset($compile_id) ? preg_replace('![^\w]+!', '_', $compile_id) : null;
        $_dir_sep = $smarty->use_sub_dirs ? '/' : '^';
        $_compile_id_offset = $smarty->use_sub_dirs ? 3 : 0;
        $_dir = $smarty->getCacheDir();
        if ($_dir == '/') { //We should never want to delete this!
            return 0;
        }
        $_dir_length = strlen($_dir);
        if (isset($_cache_id)) {
            $_cache_id_parts = explode('|', $_cache_id);
            $_cache_id_parts_count = count($_cache_id_parts);
            if ($smarty->use_sub_dirs) {
                foreach ($_cache_id_parts as $id_part) {
                    $_dir .= $id_part . $smarty->ds;
                }
            }
        }
        if (isset($resource_name)) {
            $_save_stat = $smarty->caching;
            $smarty->caching = true;
            $tpl = new $smarty->template_class($resource_name, $smarty);
            $smarty->caching = $_save_stat;

            // remove from template cache
            $tpl->source; // have the template registered before unset()

            if ($tpl->source->exists) {
                $_resourcename_parts = basename(str_replace('^', '/', $tpl->cached->filepath));
            } else {
                return 0;
            }
        }
        $_count = 0;
        $_time = time();
        if (file_exists($_dir)) {
            $_cacheDirs = new RecursiveDirectoryIterator($_dir);
            $_cache = new RecursiveIteratorIterator($_cacheDirs, RecursiveIteratorIterator::CHILD_FIRST);
            foreach ($_cache as $_file) {
                if (substr(basename($_file->getPathname()), 0, 1) == '.') {
                    continue;
                }
                $_filepath = (string) $_file;
                // directory ?
                if ($_file->isDir()) {
                    if (!$_cache->isDot()) {
                        // delete folder if empty
                        @rmdir($_file->getPathname());
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                    }
                } else {
                    // delete only php files
                    if (substr($_filepath, -4) !== '.php') {
                        continue;
                    }
                    $_parts = explode($_dir_sep, str_replace('\\', '/', substr($_filepath, $_dir_length)));
                    $_parts_count = count($_parts);
                    // check name
                    if (isset($resource_name)) {
                        if ($_parts[ $_parts_count - 1 ] != $_resourcename_parts) {
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                            continue;
                        }
                    }
                    // check compile id
                    if (isset($_compile_id) && (!isset($_parts[ $_parts_count - 2 - $_compile_id_offset ]) ||
                                                $_parts[ $_parts_count - 2 - $_compile_id_offset ] != $_compile_id)
                    ) {
                        continue;
                    }
                    // check cache id
                    if (isset($_cache_id)) {
                        // count of cache id parts
                        $_parts_count = (isset($_compile_id)) ? $_parts_count - 2 - $_compile_id_offset :
                            $_parts_count - 1 - $_compile_id_offset;
                        if ($_parts_count < $_cache_id_parts_count) {
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                            continue;
                        }
                        for ($i = 0; $i < $_cache_id_parts_count; $i ++) {
                            if ($_parts[ $i ] != $_cache_id_parts[ $i ]) {
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                                continue 2;
                            }
                        }
                    }
                    // expired ?
                    if (isset($exp_time)) {
                        if ($exp_time < 0) {
                            preg_match('#\'cache_lifetime\' =>\s*(\d*)#', file_get_contents($_file), $match);
                            if ($_time < (@filemtime($_file) + $match[ 1 ])) {
                                continue;
                            }
                        } else {
                            if ($_time - @filemtime($_file) < $exp_time) {
                                continue;
                            }
                        }
                    }
                    $_count += @unlink($_filepath) ? 1 : 0;
                    if (function_exists('opcache_invalidate') && strlen(ini_get("opcache.restrict_api")) < 1) {
                        opcache_invalidate($_filepath, true);
                    }
                }
            }
        }
        return $_count;
    }
}

1			<?php
2
3			/**
4			* Smarty cache resource file clear method
5			*
6			* @package Smarty
7			* @subpackage PluginsInternal
8			* @author Uwe Tews
9			*/
10
11			/**
12			* Smarty Internal Runtime Cache Resource File Class
13			*
14			* @package Smarty
15			* @subpackage PluginsInternal
16			*/
17			class Smarty_Internal_Runtime_CacheResourceFile
18			{
19			/**
20			* Empty cache for a specific template
21			*
22			* @param Smarty $smarty
23			* @param string $resource_name template name
24			* @param string $cache_id cache id
25			* @param string $compile_id compile id
26			* @param integer $exp_time expiration time (number of seconds, not timestamp)
27			*
28			* @return integer number of cache files deleted
29			*/
30			public function clear(Smarty $smarty, $resource_name, $cache_id, $compile_id, $exp_time)
31			{
32			$_cache_id = isset($cache_id) ? preg_replace('![^\w\\|]+!', '_', $cache_id) : null;
33			$_compile_id = isset($compile_id) ? preg_replace('![^\w]+!', '_', $compile_id) : null;
34			$_dir_sep = $smarty->use_sub_dirs ? '/' : '^';
35			$_compile_id_offset = $smarty->use_sub_dirs ? 3 : 0;
36			$_dir = $smarty->getCacheDir();
37			if ($_dir == '/') { //We should never want to delete this!
38			return 0;
39			}
40			$_dir_length = strlen($_dir);
41			if (isset($_cache_id)) {
42			$_cache_id_parts = explode('\|', $_cache_id);
43			$_cache_id_parts_count = count($_cache_id_parts);
44			if ($smarty->use_sub_dirs) {
45			foreach ($_cache_id_parts as $id_part) {
46			$_dir .= $id_part . $smarty->ds;
47			}
48			}
49			}
50			if (isset($resource_name)) {
51			$_save_stat = $smarty->caching;
52			$smarty->caching = true;
53			$tpl = new $smarty->template_class($resource_name, $smarty);
54			$smarty->caching = $_save_stat;
55
56			// remove from template cache
57			$tpl->source; // have the template registered before unset()
58
59			if ($tpl->source->exists) {
60			$_resourcename_parts = basename(str_replace('^', '/', $tpl->cached->filepath));
61			} else {
62			return 0;
63			}
64			}
65			$_count = 0;
66			$_time = time();
67			if (file_exists($_dir)) {
68			$_cacheDirs = new RecursiveDirectoryIterator($_dir);
69			$_cache = new RecursiveIteratorIterator($_cacheDirs, RecursiveIteratorIterator::CHILD_FIRST);
70			foreach ($_cache as $_file) {
71			if (substr(basename($_file->getPathname()), 0, 1) == '.') {
72			continue;
73			}
74			$_filepath = (string) $_file;
75			// directory ?
76			if ($_file->isDir()) {
77			if (!$_cache->isDot()) {
78			// delete folder if empty
79			@rmdir($_file->getPathname());
			0 ignored issues – show Security Best Practice introduced 2017-02-18 20:34 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 '.$dir.' could not be created.'); } Loading history...
80			}
81			} else {
82			// delete only php files
83			if (substr($_filepath, -4) !== '.php') {
84			continue;
85			}
86			$_parts = explode($_dir_sep, str_replace('\\', '/', substr($_filepath, $_dir_length)));
87			$_parts_count = count($_parts);
88			// check name
89			if (isset($resource_name)) {
90			if ($_parts[ $_parts_count - 1 ] != $_resourcename_parts) {
			0 ignored issues – show Bug introduced 2017-02-18 20:34 UTC by Report Bug Copy Issue Report The variable `$_resourcename_parts` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history...
91			continue;
92			}
93			}
94			// check compile id
95			if (isset($_compile_id) && (!isset($_parts[ $_parts_count - 2 - $_compile_id_offset ]) \|\|
96			$_parts[ $_parts_count - 2 - $_compile_id_offset ] != $_compile_id)
97			) {
98			continue;
99			}
100			// check cache id
101			if (isset($_cache_id)) {
102			// count of cache id parts
103			$_parts_count = (isset($_compile_id)) ? $_parts_count - 2 - $_compile_id_offset :
104			$_parts_count - 1 - $_compile_id_offset;
105			if ($_parts_count < $_cache_id_parts_count) {
			0 ignored issues – show Bug introduced 2017-02-18 20:34 UTC by Report Bug Copy Issue Report The variable `$_cache_id_parts_count` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history...
106			continue;
107			}
108			for ($i = 0; $i < $_cache_id_parts_count; $i ++) {
109			if ($_parts[ $i ] != $_cache_id_parts[ $i ]) {
			0 ignored issues – show Bug introduced 2017-02-18 20:34 UTC by Report Bug Copy Issue Report The variable `$_cache_id_parts` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history...
110			continue 2;
111			}
112			}
113			}
114			// expired ?
115			if (isset($exp_time)) {
116			if ($exp_time < 0) {
117			preg_match('#\'cache_lifetime\' =>\s(\d)#', file_get_contents($_file), $match);
118			if ($_time < (@filemtime($_file) + $match[ 1 ])) {
119			continue;
120			}
121			} else {
122			if ($_time - @filemtime($_file) < $exp_time) {
123			continue;
124			}
125			}
126			}
127			$_count += @unlink($_filepath) ? 1 : 0;
128			if (function_exists('opcache_invalidate') && strlen(ini_get("opcache.restrict_api")) < 1) {
129			opcache_invalidate($_filepath, true);
130			}
131			}
132			}
133			}
134			return $_count;
135			}
136			}

pH7Software / pH7-Social-Dating-CMS

Branch — master (e379bd)

Smarty_Internal_Runtime_CacheResourceFile A

Complexity

Size/Duplication

Coupling/Cohesion

Importance

1 Method

Available Fixes

Available Fixes

Available Fixes

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