Configuration::_out_footer() - Code Metrics - Inspection of "start of refactoring the config plugin" - splitbrain/dokuwiki - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — psr2-config ( c6639e )

by Andreas

created 2018-05-11 16:49 UTC

Configuration::_out_footer() A

↳ Parent: Configuration

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	2
nop	0
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * Configuration Class
 *
 * @author  Chris Smith <[email protected]>
 * @author  Ben Coburn <[email protected]>
 */

namespace dokuwiki\plugin\config\core;

/**
 * Class configuration
 */
class Configuration {

    const KEYMARKER = '____';

    protected $_name = 'conf';     // name of the config variable found in the files (overridden by $config['varname'])
    protected $_format = 'php';    // format of the config file, supported formats - php (overridden by $config['format'])
    protected $_heading = '';      // heading string written at top of config file - don't include comment indicators
    protected $_loaded = false;    // set to true after configuration files are loaded
    protected $_metadata = array();// holds metadata describing the settings
    /** @var Setting[] */
    public $setting = array();  // array of setting objects
    public $locked = false;     // configuration is considered locked if it can't be updated
    public $show_disabled_plugins = false;

    // configuration filenames
    protected $_default_files = array();
    protected $_local_files = array();      // updated configuration is written to the first file
    protected $_protected_files = array();

    protected $_plugin_list = null;

    /**
     * constructor
     *
     * @param string $datafile path to config metadata file
     */
    public function __construct($datafile) {
        global $conf, $config_cascade;

        if(!file_exists($datafile)) {
            msg('No configuration metadata found at - ' . htmlspecialchars($datafile), -1);
            return;
        }
        $meta = array();
        /** @var array $config gets loaded via include here */
        include($datafile);

        if(isset($config['varname'])) $this->_name = $config['varname'];

        if(isset($config['format'])) $this->_format = $config['format'];
        if(isset($config['heading'])) $this->_heading = $config['heading'];

        $this->_default_files = $config_cascade['main']['default'];
        $this->_local_files = $config_cascade['main']['local'];
        $this->_protected_files = $config_cascade['main']['protected'];

        $this->locked = $this->_is_locked();
        $this->_metadata = array_merge($meta, $this->get_plugintpl_metadata($conf['template']));
        $this->retrieve_settings();
    }

    /**
     * Retrieve and stores settings in setting[] attribute
     */
    public function retrieve_settings() {
        global $conf;
        $no_default_check = array('setting_fieldset', 'setting_undefined', 'setting_no_class');

        if(!$this->_loaded) {
            $default = array_merge(
                $this->get_plugintpl_default($conf['template']),
                $this->_read_config_group($this->_default_files)
            );
            $local = $this->_read_config_group($this->_local_files);
            $protected = $this->_read_config_group($this->_protected_files);

            $keys = array_merge(
                array_keys($this->_metadata),
                array_keys($default),
                array_keys($local),
                array_keys($protected)
            );
            $keys = array_unique($keys);

            $param = null;
            foreach($keys as $key) {
                if(isset($this->_metadata[$key])) {
                    $class = $this->_metadata[$key][0];

                    if($class && class_exists('setting_' . $class)) {
                        $class = 'setting_' . $class;
                    } else {
                        if($class != '') {
                            $this->setting[] = new SettingNoClass($key, $param);
                        }
                        $class = 'setting';
                    }

                    $param = $this->_metadata[$key];
                    array_shift($param);
                } else {
                    $class = 'setting_undefined';
                    $param = null;
                }

                if(!in_array($class, $no_default_check) && !isset($default[$key])) {
                    $this->setting[] = new SettingNoDefault($key, $param);
                }

                $this->setting[$key] = new $class($key, $param);

                $d = array_key_exists($key, $default) ? $default[$key] : null;
                $l = array_key_exists($key, $local) ? $local[$key] : null;
                $p = array_key_exists($key, $protected) ? $protected[$key] : null;

                $this->setting[$key]->initialize($d, $l, $p);
            }

            $this->_loaded = true;
        }
    }

    /**
     * Stores setting[] array to file
     *
     * @param string $id Name of plugin, which saves the settings
     * @param string $header Text at the top of the rewritten settings file
     * @param bool $backup backup current file? (remove any existing backup)
     * @return bool succesful?
     */
    public function save_settings($id, $header = '', $backup = true) {
        global $conf;

        if($this->locked) return false;

        // write back to the last file in the local config cascade
        $file = end($this->_local_files);

        // backup current file (remove any existing backup)
        if(file_exists($file) && $backup) {
            if(file_exists($file . '.bak')) @unlink($file . '.bak');
// For example instead of
@mkdir($dir);

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

        if(!$fh = @fopen($file, 'wb')) {
            io_rename($file . '.bak', $file);     // problem opening, restore the backup
            return false;
        }

        if(empty($header)) $header = $this->_heading;

        $out = $this->_out_header($id, $header);

        foreach($this->setting as $setting) {
            $out .= $setting->out($this->_name, $this->_format);
        }

        $out .= $this->_out_footer();

        @fwrite($fh, $out);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        fclose($fh);
        if($conf['fperm']) chmod($file, $conf['fperm']);
        return true;
    }

    /**
     * Update last modified time stamp of the config file
     *
     * @return bool
     */
    public function touch_settings() {
        if($this->locked) return false;
        $file = end($this->_local_files);
        return @touch($file);
    }

    /**
     * Read and merge given config files
     *
     * @param array $files file paths
     * @return array config settings
     */
    protected function _read_config_group($files) {
        $config = array();
        foreach($files as $file) {
            $config = array_merge($config, $this->_read_config($file));
        }

        return $config;
    }

    /**
     * Return an array of config settings
     *
     * @param string $file file path
     * @return array config settings
     */
    protected function _read_config($file) {

        if(!$file) return array();

        $config = array();

        if($this->_format == 'php') {

            if(file_exists($file)) {
                $contents = @php_strip_whitespace($file);
            } else {
                $contents = '';
            }
            $pattern = '/\$' . $this->_name . '\[[\'"]([^=]+)[\'"]\] ?= ?(.*?);(?=[^;]*(?:\$' . $this->_name . '|$))/s';
            $matches = array();
            preg_match_all($pattern, $contents, $matches, PREG_SET_ORDER);

            for($i = 0; $i < count($matches); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                $value = $matches[$i][2];

                // correct issues with the incoming data
                // FIXME ... for now merge multi-dimensional array indices using ____
                $key = preg_replace('/.\]\[./', Configuration::KEYMARKER, $matches[$i][1]);

                // handle arrays
                if(preg_match('/^array ?\((.*)\)/', $value, $match)) {
                    $arr = explode(',', $match[1]);

                    // remove quotes from quoted strings & unescape escaped data
                    $len = count($arr);
                    for($j = 0; $j < $len; $j++) {
                        $arr[$j] = trim($arr[$j]);
                        $arr[$j] = $this->_readValue($arr[$j]);
                    }

                    $value = $arr;
                } else {
                    $value = $this->_readValue($value);
                }

                $config[$key] = $value;
            }
        }

        return $config;
    }

    /**
     * Convert php string into value
     *
     * @param string $value
     * @return bool|string
     */
    protected function _readValue($value) {
        $removequotes_pattern = '/^(\'|")(.*)(?<!\\\\)\1$/s';
        $unescape_pairs = array(
            '\\\\' => '\\',
            '\\\'' => '\'',
            '\\"' => '"'
        );

        if($value == 'true') {
            $value = true;
        } elseif($value == 'false') {
            $value = false;
        } else {
            // remove quotes from quoted strings & unescape escaped data
            $value = preg_replace($removequotes_pattern, '$2', $value);
            $value = strtr($value, $unescape_pairs);
        }
        return $value;
    }

    /**
     * Returns header of rewritten settings file
     *
     * @param string $id plugin name of which generated this output
     * @param string $header additional text for at top of the file
     * @return string text of header
     */
    protected function _out_header($id, $header) {
        $out = '';
        if($this->_format == 'php') {
            $out .= '<' . '?php' . "\n" .
                "/*\n" .
                " * " . $header . "\n" .
                " * Auto-generated by " . $id . " plugin\n" .
                " * Run for user: " . $_SERVER['REMOTE_USER'] . "\n" .
                " * Date: " . date('r') . "\n" .
                " */\n\n";
        }

        return $out;
    }

    /**
     * Returns footer of rewritten settings file
     *
     * @return string text of footer
     */
    protected function _out_footer() {
        $out = '';
        if($this->_format == 'php') {
            $out .= "\n// end auto-generated content\n";
        }

        return $out;
    }

    /**
     * Configuration is considered locked if there is no local settings filename
     * or the directory its in is not writable or the file exists and is not writable
     *
     * @return bool true: locked, false: writable
     */
    protected function _is_locked() {
        if(!$this->_local_files) return true;


        $local = $this->_local_files[0];

        if(!is_writable(dirname($local))) return true;
        if(file_exists($local) && !is_writable($local)) return true;

        return false;
    }

    /**
     * not used ... conf's contents are an array!
     * reduce any multidimensional settings to one dimension using Configuration::KEYMARKER
     *
     * @param $conf
     * @param string $prefix
     * @return array
     */
    protected function _flatten($conf, $prefix = '') {

        $out = array();

        foreach($conf as $key => $value) {
            if(!is_array($value)) {
                $out[$prefix . $key] = $value;
                continue;
            }

            $tmp = $this->_flatten($value, $prefix . $key . Configuration::KEYMARKER);
            $out = array_merge($out, $tmp);
        }

        return $out;
    }

    /**
     * Returns array of plugin names
     *
     * @return array plugin names
     * @triggers PLUGIN_CONFIG_PLUGINLIST event
     */
    protected function get_plugin_list() {
        if(is_null($this->_plugin_list)) {
            $list = plugin_list('', $this->show_disabled_plugins);

            // remove this plugin from the list
            $idx = array_search('config', $list);
            unset($list[$idx]);

            trigger_event('PLUGIN_CONFIG_PLUGINLIST', $list);
            $this->_plugin_list = $list;
        }

        return $this->_plugin_list;
    }

    /**
     * load metadata for plugin and template settings
     *
     * @param string $tpl name of active template
     * @return array metadata of settings
     */
    protected function get_plugintpl_metadata($tpl) {
        $file = '/conf/metadata.php';
        $class = '/conf/settings.class.php';
        $metadata = array();

        foreach($this->get_plugin_list() as $plugin) {
            $plugin_dir = plugin_directory($plugin);
            if(file_exists(DOKU_PLUGIN . $plugin_dir . $file)) {
                $meta = array();
                @include(DOKU_PLUGIN . $plugin_dir . $file);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                @include(DOKU_PLUGIN . $plugin_dir . $class);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                if(!empty($meta)) {
                    $metadata['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . 'plugin_settings_name'] = ['fieldset'];
                }
                foreach($meta as $key => $value) {
                    if($value[0] == 'fieldset') {
                        continue;
                    } //plugins only get one fieldset
                    $metadata['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . $key] = $value;
                }
            }
        }

        // the same for the active template
        if(file_exists(tpl_incdir() . $file)) {
            $meta = array();
            @include(tpl_incdir() . $file);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
            @include(tpl_incdir() . $class);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
            if(!empty($meta)) {
                $metadata['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . 'template_settings_name'] = array('fieldset');
            }
            foreach($meta as $key => $value) {
                if($value[0] == 'fieldset') {
                    continue;
                } //template only gets one fieldset
                $metadata['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . $key] = $value;
            }
        }

        return $metadata;
    }

    /**
     * Load default settings for plugins and templates
     *
     * @param string $tpl name of active template
     * @return array default settings
     */
    protected function get_plugintpl_default($tpl) {
        $file = '/conf/default.php';
        $default = array();

        foreach($this->get_plugin_list() as $plugin) {
            $plugin_dir = plugin_directory($plugin);
            if(file_exists(DOKU_PLUGIN . $plugin_dir . $file)) {
                $conf = $this->_read_config(DOKU_PLUGIN . $plugin_dir . $file);
                foreach($conf as $key => $value) {
                    $default['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . $key] = $value;
                }
            }
        }

        // the same for the active template
        if(file_exists(tpl_incdir() . $file)) {
            $conf = $this->_read_config(tpl_incdir() . $file);
            foreach($conf as $key => $value) {
                $default['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . $key] = $value;
            }
        }

        return $default;
    }

}



1			<?php
2			/**
3			* Configuration Class
4			*
5			* @author Chris Smith <[email protected]>
6			* @author Ben Coburn <[email protected]>
7			*/
8
9			namespace dokuwiki\plugin\config\core;
10
11			/**
12			* Class configuration
13			*/
14			class Configuration {
15
16			const KEYMARKER = '____';
17
18			protected $_name = 'conf'; // name of the config variable found in the files (overridden by $config['varname'])
19			protected $_format = 'php'; // format of the config file, supported formats - php (overridden by $config['format'])
20			protected $_heading = ''; // heading string written at top of config file - don't include comment indicators
21			protected $_loaded = false; // set to true after configuration files are loaded
22			protected $_metadata = array();// holds metadata describing the settings
23			/** @var Setting[] */
24			public $setting = array(); // array of setting objects
25			public $locked = false; // configuration is considered locked if it can't be updated
26			public $show_disabled_plugins = false;
27
28			// configuration filenames
29			protected $_default_files = array();
30			protected $_local_files = array(); // updated configuration is written to the first file
31			protected $_protected_files = array();
32
33			protected $_plugin_list = null;
34
35			/**
36			* constructor
37			*
38			* @param string $datafile path to config metadata file
39			*/
40			public function __construct($datafile) {
41			global $conf, $config_cascade;
42
43			if(!file_exists($datafile)) {
44			msg('No configuration metadata found at - ' . htmlspecialchars($datafile), -1);
45			return;
46			}
47			$meta = array();
48			/** @var array $config gets loaded via include here */
49			include($datafile);
50
51			if(isset($config['varname'])) $this->_name = $config['varname'];
			0 ignored issues – show Bug introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report The variable `$config` does not exist. Did you mean `$config_cascade`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
52			if(isset($config['format'])) $this->_format = $config['format'];
53			if(isset($config['heading'])) $this->_heading = $config['heading'];
54
55			$this->_default_files = $config_cascade['main']['default'];
56			$this->_local_files = $config_cascade['main']['local'];
57			$this->_protected_files = $config_cascade['main']['protected'];
58
59			$this->locked = $this->_is_locked();
60			$this->_metadata = array_merge($meta, $this->get_plugintpl_metadata($conf['template']));
61			$this->retrieve_settings();
62			}
63
64			/**
65			* Retrieve and stores settings in setting[] attribute
66			*/
67			public function retrieve_settings() {
68			global $conf;
69			$no_default_check = array('setting_fieldset', 'setting_undefined', 'setting_no_class');
70
71			if(!$this->_loaded) {
72			$default = array_merge(
73			$this->get_plugintpl_default($conf['template']),
74			$this->_read_config_group($this->_default_files)
75			);
76			$local = $this->_read_config_group($this->_local_files);
77			$protected = $this->_read_config_group($this->_protected_files);
78
79			$keys = array_merge(
80			array_keys($this->_metadata),
81			array_keys($default),
82			array_keys($local),
83			array_keys($protected)
84			);
85			$keys = array_unique($keys);
86
87			$param = null;
88			foreach($keys as $key) {
89			if(isset($this->_metadata[$key])) {
90			$class = $this->_metadata[$key][0];
91
92			if($class && class_exists('setting_' . $class)) {
93			$class = 'setting_' . $class;
94			} else {
95			if($class != '') {
96			$this->setting[] = new SettingNoClass($key, $param);
97			}
98			$class = 'setting';
99			}
100
101			$param = $this->_metadata[$key];
102			array_shift($param);
103			} else {
104			$class = 'setting_undefined';
105			$param = null;
106			}
107
108			if(!in_array($class, $no_default_check) && !isset($default[$key])) {
109			$this->setting[] = new SettingNoDefault($key, $param);
110			}
111
112			$this->setting[$key] = new $class($key, $param);
113
114			$d = array_key_exists($key, $default) ? $default[$key] : null;
115			$l = array_key_exists($key, $local) ? $local[$key] : null;
116			$p = array_key_exists($key, $protected) ? $protected[$key] : null;
117
118			$this->setting[$key]->initialize($d, $l, $p);
119			}
120
121			$this->_loaded = true;
122			}
123			}
124
125			/**
126			* Stores setting[] array to file
127			*
128			* @param string $id Name of plugin, which saves the settings
129			* @param string $header Text at the top of the rewritten settings file
130			* @param bool $backup backup current file? (remove any existing backup)
131			* @return bool succesful?
132			*/
133			public function save_settings($id, $header = '', $backup = true) {
134			global $conf;
135
136			if($this->locked) return false;
137
138			// write back to the last file in the local config cascade
139			$file = end($this->_local_files);
140
141			// backup current file (remove any existing backup)
142			if(file_exists($file) && $backup) {
143			if(file_exists($file . '.bak')) @unlink($file . '.bak');
			1 ignored issue – show Security Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
144			if(!io_rename($file, $file . '.bak')) return false;
145			}
146
147			if(!$fh = @fopen($file, 'wb')) {
148			io_rename($file . '.bak', $file); // problem opening, restore the backup
149			return false;
150			}
151
152			if(empty($header)) $header = $this->_heading;
153
154			$out = $this->_out_header($id, $header);
155
156			foreach($this->setting as $setting) {
157			$out .= $setting->out($this->_name, $this->_format);
158			}
159
160			$out .= $this->_out_footer();
161
162			@fwrite($fh, $out);
			1 ignored issue – show Security Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
163			fclose($fh);
164			if($conf['fperm']) chmod($file, $conf['fperm']);
165			return true;
166			}
167
168			/**
169			* Update last modified time stamp of the config file
170			*
171			* @return bool
172			*/
173			public function touch_settings() {
174			if($this->locked) return false;
175			$file = end($this->_local_files);
176			return @touch($file);
177			}
178
179			/**
180			* Read and merge given config files
181			*
182			* @param array $files file paths
183			* @return array config settings
184			*/
185			protected function _read_config_group($files) {
186			$config = array();
187			foreach($files as $file) {
188			$config = array_merge($config, $this->_read_config($file));
189			}
190
191			return $config;
192			}
193
194			/**
195			* Return an array of config settings
196			*
197			* @param string $file file path
198			* @return array config settings
199			*/
200			protected function _read_config($file) {
201
202			if(!$file) return array();
203
204			$config = array();
205
206			if($this->_format == 'php') {
207
208			if(file_exists($file)) {
209			$contents = @php_strip_whitespace($file);
210			} else {
211			$contents = '';
212			}
213			$pattern = '/\$' . $this->_name . '\[[\'"]([^=]+)[\'"]\] ?= ?(.?);(?=[^;](?:\$' . $this->_name . '\|$))/s';
214			$matches = array();
215			preg_match_all($pattern, $contents, $matches, PREG_SET_ORDER);
216
217			for($i = 0; $i < count($matches); $i++) {
			0 ignored issues – show Performance Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
218			$value = $matches[$i][2];
219
220			// correct issues with the incoming data
221			// FIXME ... for now merge multi-dimensional array indices using ____
222			$key = preg_replace('/.\]\[./', Configuration::KEYMARKER, $matches[$i][1]);
223
224			// handle arrays
225			if(preg_match('/^array ?\((.*)\)/', $value, $match)) {
226			$arr = explode(',', $match[1]);
227
228			// remove quotes from quoted strings & unescape escaped data
229			$len = count($arr);
230			for($j = 0; $j < $len; $j++) {
231			$arr[$j] = trim($arr[$j]);
232			$arr[$j] = $this->_readValue($arr[$j]);
233			}
234
235			$value = $arr;
236			} else {
237			$value = $this->_readValue($value);
238			}
239
240			$config[$key] = $value;
241			}
242			}
243
244			return $config;
245			}
246
247			/**
248			* Convert php string into value
249			*
250			* @param string $value
251			* @return bool\|string
252			*/
253			protected function _readValue($value) {
254			$removequotes_pattern = '/^(\'\|")(.*)(?<!\\\\)\1$/s';
255			$unescape_pairs = array(
256			'\\\\' => '\\',
257			'\\\'' => '\'',
258			'\\"' => '"'
259			);
260
261			if($value == 'true') {
262			$value = true;
263			} elseif($value == 'false') {
264			$value = false;
265			} else {
266			// remove quotes from quoted strings & unescape escaped data
267			$value = preg_replace($removequotes_pattern, '$2', $value);
268			$value = strtr($value, $unescape_pairs);
269			}
270			return $value;
271			}
272
273			/**
274			* Returns header of rewritten settings file
275			*
276			* @param string $id plugin name of which generated this output
277			* @param string $header additional text for at top of the file
278			* @return string text of header
279			*/
280			protected function _out_header($id, $header) {
281			$out = '';
282			if($this->_format == 'php') {
283			$out .= '<' . '?php' . "\n" .
284			"/*\n" .
285			" * " . $header . "\n" .
286			" * Auto-generated by " . $id . " plugin\n" .
287			" * Run for user: " . $_SERVER['REMOTE_USER'] . "\n" .
288			" * Date: " . date('r') . "\n" .
289			" */\n\n";
290			}
291
292			return $out;
293			}
294
295			/**
296			* Returns footer of rewritten settings file
297			*
298			* @return string text of footer
299			*/
300			protected function _out_footer() {
301			$out = '';
302			if($this->_format == 'php') {
303			$out .= "\n// end auto-generated content\n";
304			}
305
306			return $out;
307			}
308
309			/**
310			* Configuration is considered locked if there is no local settings filename
311			* or the directory its in is not writable or the file exists and is not writable
312			*
313			* @return bool true: locked, false: writable
314			*/
315			protected function _is_locked() {
316			if(!$this->_local_files) return true;
			0 ignored issues – show Bug Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report The expression `$this->_local_files` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
317
318			$local = $this->_local_files[0];
319
320			if(!is_writable(dirname($local))) return true;
321			if(file_exists($local) && !is_writable($local)) return true;
322
323			return false;
324			}
325
326			/**
327			* not used ... conf's contents are an array!
328			* reduce any multidimensional settings to one dimension using Configuration::KEYMARKER
329			*
330			* @param $conf
331			* @param string $prefix
332			* @return array
333			*/
334			protected function _flatten($conf, $prefix = '') {
335
336			$out = array();
337
338			foreach($conf as $key => $value) {
339			if(!is_array($value)) {
340			$out[$prefix . $key] = $value;
341			continue;
342			}
343
344			$tmp = $this->_flatten($value, $prefix . $key . Configuration::KEYMARKER);
345			$out = array_merge($out, $tmp);
346			}
347
348			return $out;
349			}
350
351			/**
352			* Returns array of plugin names
353			*
354			* @return array plugin names
355			* @triggers PLUGIN_CONFIG_PLUGINLIST event
356			*/
357			protected function get_plugin_list() {
358			if(is_null($this->_plugin_list)) {
359			$list = plugin_list('', $this->show_disabled_plugins);
360
361			// remove this plugin from the list
362			$idx = array_search('config', $list);
363			unset($list[$idx]);
364
365			trigger_event('PLUGIN_CONFIG_PLUGINLIST', $list);
366			$this->_plugin_list = $list;
367			}
368
369			return $this->_plugin_list;
370			}
371
372			/**
373			* load metadata for plugin and template settings
374			*
375			* @param string $tpl name of active template
376			* @return array metadata of settings
377			*/
378			protected function get_plugintpl_metadata($tpl) {
379			$file = '/conf/metadata.php';
380			$class = '/conf/settings.class.php';
381			$metadata = array();
382
383			foreach($this->get_plugin_list() as $plugin) {
384			$plugin_dir = plugin_directory($plugin);
385			if(file_exists(DOKU_PLUGIN . $plugin_dir . $file)) {
386			$meta = array();
387			@include(DOKU_PLUGIN . $plugin_dir . $file);
			1 ignored issue – show Security Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
388			@include(DOKU_PLUGIN . $plugin_dir . $class);
			1 ignored issue – show Security Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
389			if(!empty($meta)) {
390			$metadata['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . 'plugin_settings_name'] = ['fieldset'];
391			}
392			foreach($meta as $key => $value) {
393			if($value[0] == 'fieldset') {
394			continue;
395			} //plugins only get one fieldset
396			$metadata['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . $key] = $value;
397			}
398			}
399			}
400
401			// the same for the active template
402			if(file_exists(tpl_incdir() . $file)) {
403			$meta = array();
404			@include(tpl_incdir() . $file);
			1 ignored issue – show Security Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
405			@include(tpl_incdir() . $class);
			1 ignored issue – show Security Best Practice introduced 2015-11-25 07:06 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
406			if(!empty($meta)) {
407			$metadata['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . 'template_settings_name'] = array('fieldset');
408			}
409			foreach($meta as $key => $value) {
410			if($value[0] == 'fieldset') {
411			continue;
412			} //template only gets one fieldset
413			$metadata['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . $key] = $value;
414			}
415			}
416
417			return $metadata;
418			}
419
420			/**
421			* Load default settings for plugins and templates
422			*
423			* @param string $tpl name of active template
424			* @return array default settings
425			*/
426			protected function get_plugintpl_default($tpl) {
427			$file = '/conf/default.php';
428			$default = array();
429
430			foreach($this->get_plugin_list() as $plugin) {
431			$plugin_dir = plugin_directory($plugin);
432			if(file_exists(DOKU_PLUGIN . $plugin_dir . $file)) {
433			$conf = $this->_read_config(DOKU_PLUGIN . $plugin_dir . $file);
434			foreach($conf as $key => $value) {
435			$default['plugin' . Configuration::KEYMARKER . $plugin . Configuration::KEYMARKER . $key] = $value;
436			}
437			}
438			}
439
440			// the same for the active template
441			if(file_exists(tpl_incdir() . $file)) {
442			$conf = $this->_read_config(tpl_incdir() . $file);
443			foreach($conf as $key => $value) {
444			$default['tpl' . Configuration::KEYMARKER . $tpl . Configuration::KEYMARKER . $key] = $value;
445			}
446			}
447
448			return $default;
449			}
450
451			}
452
453

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