Nexcessnet_Turpentine_Helper_Debug::_backtrace_formatArgsHelper() - Code Metrics - nexcess/magento-turpentine - Measure and Improve Code Quality continuously with Scrutinizer

_backtrace_formatArgsHelper() B
last analyzed 2018-10-30 17:49 UTC

↳ Parent: Nexcessnet_Turpentine_Helper_Debug

Complexity

Conditions	9
Paths	8

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	23
rs	8.0555
c	0
b	0
f	0
cc	9
nc	8
nop	1

<?php

/**
 * Nexcess.net Turpentine Extension for Magento
 * Copyright (C) 2012  Nexcess.net L.L.C.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

class Nexcessnet_Turpentine_Helper_Debug extends Mage_Core_Helper_Abstract {
    /**
     * Logs errors
     *
     * @param $message
     * @return string
     */
    public function logError($message)

    {
        if (func_num_args() > 1) {
            $message = $this->_prepareLogMessage(func_get_args());
        }

        return $this->_log(Zend_Log::ERR, $message);
    }

    /**
     * Logs warnings
     *
     * @param $message
     * @return string
     */
    public function logWarn($message)

    {
        if (func_num_args() > 1) {
            $message = $this->_prepareLogMessage(func_get_args());
        }

        return $this->_log(Zend_Log::WARN, $message);
    }

    /**
     * Logs notices
     *
     * @param $message
     * @return string
     */
    public function logNotice($message)

    {
        if (func_num_args() > 1) {
            $message = $this->_prepareLogMessage(func_get_args());
        }

        return $this->_log(Zend_Log::NOTICE, $message);
    }

    /**
     * Logs info.
     *
     * @param $message
     * @return string
     */
    public function logInfo($message)

    {
        if (func_num_args() > 1) {
            $message = $this->_prepareLogMessage(func_get_args());
        }

        return $this->_log(Zend_Log::INFO, $message);
    }

    /**
     * Logs debug.
     *
     * @param $message
     * @return string
     */
    public function logDebug($message)
    {
        if ( ! Mage::helper('turpentine/varnish')->getVarnishDebugEnabled()) {
            return;
        }

        if (func_num_args() > 1) {
            $message = $this->_prepareLogMessage(func_get_args());
        }

        return $this->_log(Zend_Log::DEBUG, $message);
    }

    /**
     * Prepares advanced log message.
     *
     * @param array $args
     * @return string
     */
    protected function _prepareLogMessage(array $args)
    {
        $pattern = $args[0];
        $substitutes = array_slice($args, 1);

        if ( ! $this->_validatePattern($pattern, $substitutes)) {
            return $pattern;
        }

        return vsprintf($pattern, $substitutes);
    }

    /**
     * Validates string and attributes for substitution as per sprintf function.
     *
     * NOTE: this could be implemented as shown at
     * http://stackoverflow.com/questions/2053664/how-to-check-that-vsprintf-has-the-correct-number-of-arguments-before-running
     * although IMHO it's too time consuming to validate the patterns.
     *
     * @param string $pattern
     * @param array $arguments
     * @return bool
     */
    protected function _validatePattern($pattern, $arguments)
    {
        return true;
    }

    /**
     * Dump a variable to output with <pre/> tags and disable cache flag
     *
     * @param mixed $value
     */
    public function dump($value) {
        Mage::register('turpentine_nocache_flag', true, true);
        $this->logValue($value);
        echo '<pre>'.PHP_EOL;
        var_dump($value);
        echo '</pre>'.PHP_EOL;
    }

    /**
     * Log message through Magento's logging facility, works like sprintf
     *
     * @param  string $message
     * @param  mixed  ...
     * @return null
     */
    public function log($message) {
        $args = func_get_args();
        return call_user_func_array(array($this, 'logDebug'), $args);
    }

    /**
     * Log a backtrace, can pass a already generated backtrace to use
     *
     * @param  array $backTrace
     * @return null
     */
    public function logBackTrace($backTrace = null) {
        if (is_null($backTrace)) {
            $backTrace = debug_backtrace();
            array_shift($backTrace);
        }
        $btuuid = Mage::helper('turpentine/data')->generateUuid();
        $this->log('TRACEBACK: START ** %s **', $btuuid);
        $this->log('TRACEBACK: URL: %s', $_SERVER['REQUEST_URI']);
        for ($i = 0; $i < count($backTrace); $i++) {
            $line = $backTrace[$i];
            $this->log('TRACEBACK: #%02d: %s:%d',
                $i, $line['file'], $line['line']);
            $this->log('TRACEBACK: ==> %s%s%s(%s)',
                (is_object(@$line['object']) ?
                    get_class($line['object']) : @$line['class']),
                @$line['type'],
                $line['function'],
                $this->_backtrace_formatArgs($line['args']));
        }
        $this->log('TRACEBACK: END ** %s **', $btuuid);
    }

    /**
     * Like var_dump to the log
     *
     * @param  mixed $value
     * @return null
     */
    public function logValue($value, $name = null) {
        if (is_null($name)) {
            $name = 'VALUE';
        }
        $this->log('%s => %s', $name,
            $this->_backtrace_formatArgsHelper($value));
    }

    /**
     * Log a message through Magento's logging facility
     *
     * @param  int $level
     * @param  string $message
     * @return string
     */
    protected function _log($level, $message) {
        $message = 'TURPENTINE: '.$message;
        Mage::log($message, $level, $this->_getLogFileName());
        return $message;
    }

    /**
     * Get the name of the log file to use
     * @return string
     */
    protected function _getLogFileName() {
        if ($this->useCustomLogFile()) {
            return $this->getCustomLogFileName();
        }
        return '';
    }

    /**
     * Check if custom log file should be used
     * @return bool
     */
    public function useCustomLogFile() {
        return Mage::getStoreConfigFlag(
            'turpentine_varnish/logging/use_custom_log_file' );
    }

    /**
     * Get custom log file name
     * @return string
     */
    public function getCustomLogFileName() {
        return (string) Mage::getStoreConfig(
            'turpentine_varnish/logging/custom_log_file_name' );
    }

    /**
     * Format a list of function arguments for the backtrace
     *
     * @param  array $args
     * @return string
     */
    protected function _backtrace_formatArgs($args) {
        return implode(', ',
            array_map(
                array($this, '_backtrace_formatArgsHelper'),
                $args
            )
        );
    }

    /**
     * Format a value for inclusion in the backtrace
     *
     * @param  mixed $arg
     * @return null
     */
    protected function _backtrace_formatArgsHelper($arg) {
        $value = $arg;
        if (is_object($arg)) {
            $value = sprintf('OBJECT(%s)', get_class($arg));
        } elseif (is_resource($arg)) {
            $value = 'RESOURCE';
        } elseif (is_array($arg)) {
            $value = 'ARRAY[%s](%s)';
            $c = array();
            foreach ($arg as $k => $v) {
                $c[] = sprintf('%s => %s', $k,
                    $this->_backtrace_formatArgsHelper($v));
            }
            $value = sprintf($value, count($arg), implode(', ', $c));
        } elseif (is_string($arg)) {
            $value = sprintf('\'%s\'', $arg);
        } elseif (is_bool($arg)) {
            $value = $arg ? 'TRUE' : 'FALSE';
        } elseif (is_null($arg)) {
            $value = 'NULL';
        }
        return $value;
    }
}


1		<?php
2
3		/**
4		* Nexcess.net Turpentine Extension for Magento
5		* Copyright (C) 2012 Nexcess.net L.L.C.
6		*
7		* This program is free software; you can redistribute it and/or modify
8		* it under the terms of the GNU General Public License as published by
9		* the Free Software Foundation; either version 2 of the License, or
10		* (at your option) any later version.
11		*
12		* This program is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		* GNU General Public License for more details.
16		*
17		* You should have received a copy of the GNU General Public License along
18		* with this program; if not, write to the Free Software Foundation, Inc.,
19		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20		*/
21
22		class Nexcessnet_Turpentine_Helper_Debug extends Mage_Core_Helper_Abstract {
23		/**
24		* Logs errors
25		*
26		* @param $message
27		* @return string
28		*/
29	View Code Duplication	public function logError($message)
		0 ignored issues – show Duplication introduced 2017-07-31 14:15 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
30		{
31		if (func_num_args() > 1) {
32		$message = $this->_prepareLogMessage(func_get_args());
33		}
34
35		return $this->_log(Zend_Log::ERR, $message);
36		}
37
38		/**
39		* Logs warnings
40		*
41		* @param $message
42		* @return string
43		*/
44	View Code Duplication	public function logWarn($message)
		0 ignored issues – show Duplication introduced 2017-07-31 14:15 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
45		{
46		if (func_num_args() > 1) {
47		$message = $this->_prepareLogMessage(func_get_args());
48		}
49
50		return $this->_log(Zend_Log::WARN, $message);
51		}
52
53		/**
54		* Logs notices
55		*
56		* @param $message
57		* @return string
58		*/
59	View Code Duplication	public function logNotice($message)
		0 ignored issues – show Duplication introduced 2017-07-31 14:15 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
60		{
61		if (func_num_args() > 1) {
62		$message = $this->_prepareLogMessage(func_get_args());
63		}
64
65		return $this->_log(Zend_Log::NOTICE, $message);
66		}
67
68		/**
69		* Logs info.
70		*
71		* @param $message
72		* @return string
73		*/
74	View Code Duplication	public function logInfo($message)
		0 ignored issues – show Duplication introduced 2017-07-31 14:15 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
75		{
76		if (func_num_args() > 1) {
77		$message = $this->_prepareLogMessage(func_get_args());
78		}
79
80		return $this->_log(Zend_Log::INFO, $message);
81		}
82
83		/**
84		* Logs debug.
85		*
86		* @param $message
87		* @return string
88		*/
89		public function logDebug($message)
90		{
91		if ( ! Mage::helper('turpentine/varnish')->getVarnishDebugEnabled()) {
92		return;
93		}
94
95		if (func_num_args() > 1) {
96		$message = $this->_prepareLogMessage(func_get_args());
97		}
98
99		return $this->_log(Zend_Log::DEBUG, $message);
100		}
101
102		/**
103		* Prepares advanced log message.
104		*
105		* @param array $args
106		* @return string
107		*/
108		protected function _prepareLogMessage(array $args)
109		{
110		$pattern = $args[0];
111		$substitutes = array_slice($args, 1);
112
113		if ( ! $this->_validatePattern($pattern, $substitutes)) {
114		return $pattern;
115		}
116
117		return vsprintf($pattern, $substitutes);
118		}
119
120		/**
121		* Validates string and attributes for substitution as per sprintf function.
122		*
123		* NOTE: this could be implemented as shown at
124		* http://stackoverflow.com/questions/2053664/how-to-check-that-vsprintf-has-the-correct-number-of-arguments-before-running
125		* although IMHO it's too time consuming to validate the patterns.
126		*
127		* @param string $pattern
128		* @param array $arguments
129		* @return bool
130		*/
131		protected function _validatePattern($pattern, $arguments)
132		{
133		return true;
134		}
135
136		/**
137		* Dump a variable to output with <pre/> tags and disable cache flag
138		*
139		* @param mixed $value
140		*/
141		public function dump($value) {
142		Mage::register('turpentine_nocache_flag', true, true);
143		$this->logValue($value);
144		echo '<pre>'.PHP_EOL;
145		var_dump($value);
146		echo '</pre>'.PHP_EOL;
147		}
148
149		/**
150		* Log message through Magento's logging facility, works like sprintf
151		*
152		* @param string $message
153		* @param mixed ...
154		* @return null
155		*/
156		public function log($message) {
157		$args = func_get_args();
158		return call_user_func_array(array($this, 'logDebug'), $args);
159		}
160
161		/**
162		* Log a backtrace, can pass a already generated backtrace to use
163		*
164		* @param array $backTrace
165		* @return null
166		*/
167		public function logBackTrace($backTrace = null) {
168		if (is_null($backTrace)) {
169		$backTrace = debug_backtrace();
170		array_shift($backTrace);
171		}
172		$btuuid = Mage::helper('turpentine/data')->generateUuid();
173		$this->log('TRACEBACK: START %s ', $btuuid);
174		$this->log('TRACEBACK: URL: %s', $_SERVER['REQUEST_URI']);
175		for ($i = 0; $i < count($backTrace); $i++) {
176		$line = $backTrace[$i];
177		$this->log('TRACEBACK: #%02d: %s:%d',
178		$i, $line['file'], $line['line']);
179		$this->log('TRACEBACK: ==> %s%s%s(%s)',
180		(is_object(@$line['object']) ?
181		get_class($line['object']) : @$line['class']),
182		@$line['type'],
183		$line['function'],
184		$this->_backtrace_formatArgs($line['args']));
185		}
186		$this->log('TRACEBACK: END %s ', $btuuid);
187		}
188
189		/**
190		* Like var_dump to the log
191		*
192		* @param mixed $value
193		* @return null
194		*/
195		public function logValue($value, $name = null) {
196		if (is_null($name)) {
197		$name = 'VALUE';
198		}
199		$this->log('%s => %s', $name,
200		$this->_backtrace_formatArgsHelper($value));
201		}
202
203		/**
204		* Log a message through Magento's logging facility
205		*
206		* @param int $level
207		* @param string $message
208		* @return string
209		*/
210		protected function _log($level, $message) {
211		$message = 'TURPENTINE: '.$message;
212		Mage::log($message, $level, $this->_getLogFileName());
213		return $message;
214		}
215
216		/**
217		* Get the name of the log file to use
218		* @return string
219		*/
220		protected function _getLogFileName() {
221		if ($this->useCustomLogFile()) {
222		return $this->getCustomLogFileName();
223		}
224		return '';
225		}
226
227		/**
228		* Check if custom log file should be used
229		* @return bool
230		*/
231		public function useCustomLogFile() {
232		return Mage::getStoreConfigFlag(
233		'turpentine_varnish/logging/use_custom_log_file' );
234		}
235
236		/**
237		* Get custom log file name
238		* @return string
239		*/
240		public function getCustomLogFileName() {
241		return (string) Mage::getStoreConfig(
242		'turpentine_varnish/logging/custom_log_file_name' );
243		}
244
245		/**
246		* Format a list of function arguments for the backtrace
247		*
248		* @param array $args
249		* @return string
250		*/
251		protected function _backtrace_formatArgs($args) {
252		return implode(', ',
253		array_map(
254		array($this, '_backtrace_formatArgsHelper'),
255		$args
256		)
257		);
258		}
259
260		/**
261		* Format a value for inclusion in the backtrace
262		*
263		* @param mixed $arg
264		* @return null
265		*/
266		protected function _backtrace_formatArgsHelper($arg) {
267		$value = $arg;
268		if (is_object($arg)) {
269		$value = sprintf('OBJECT(%s)', get_class($arg));
270		} elseif (is_resource($arg)) {
271		$value = 'RESOURCE';
272		} elseif (is_array($arg)) {
273		$value = 'ARRAY[%s](%s)';
274		$c = array();
275		foreach ($arg as $k => $v) {
276		$c[] = sprintf('%s => %s', $k,
277		$this->_backtrace_formatArgsHelper($v));
278		}
279		$value = sprintf($value, count($arg), implode(', ', $c));
280		} elseif (is_string($arg)) {
281		$value = sprintf('\'%s\'', $arg);
282		} elseif (is_bool($arg)) {
283		$value = $arg ? 'TRUE' : 'FALSE';
284		} elseif (is_null($arg)) {
285		$value = 'NULL';
286		}
287		return $value;
288		}
289		}
290

nexcess / magento-turpentine

_backtrace_formatArgsHelper() B last analyzed 2018-10-30 17:49 UTC

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_backtrace_formatArgsHelper() B
last analyzed 2018-10-30 17:49 UTC