ChromePhp::_log() - Code Metrics - Inspection of "composer update, added ChromePhp" - UsabilityDynamics/wp-amd - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — v1.5 ( 24344c...740eda )

by Andy

created 2016-10-07 08:22 UTC

ChromePhp::_log() B

↳ Parent: ChromePhp

Complexity

Conditions	6
Paths	5

Size

Total Lines	25
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	14
nc	5
nop	2
dl	0
loc	25
rs	8.439
c	0
b	0
f	0

<?php
/**
 * Copyright 2010-2013 Craig Campbell
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
namespace UsabilityDynamics\AMD {
  /**
   * Server Side Chrome PHP debugger class
   *
   * @package ChromePhp
   * @author Craig Campbell <[email protected]>
   */
  class ChromePhp {
    /**
     * @var string
     */
    const VERSION = '4.1.0';

    /**
     * @var string
     */
    const HEADER_NAME = 'X-ChromeLogger-Data';

    /**
     * @var string
     */
    const BACKTRACE_LEVEL = 'backtrace_level';

    /**
     * @var string
     */
    const LOG = 'log';

    /**
     * @var string
     */
    const WARN = 'warn';

    /**
     * @var string
     */
    const ERROR = 'error';

    /**
     * @var string
     */
    const GROUP = 'group';

    /**
     * @var string
     */
    const INFO = 'info';

    /**
     * @var string
     */
    const GROUP_END = 'groupEnd';

    /**
     * @var string
     */
    const GROUP_COLLAPSED = 'groupCollapsed';

    /**
     * @var string
     */
    const TABLE = 'table';

    /**
     * @var string
     */
    protected $_php_version;

    /**
     * @var int
     */
    protected $_timestamp;

    /**
     * @var array
     */
    protected $_json = array(
      'version' => self::VERSION,
      'columns' => array( 'log', 'backtrace', 'type' ),
      'rows' => array()
    );

    /**
     * @var array
     */
    protected $_backtraces = array();

    /**
     * @var bool
     */
    protected $_error_triggered = false;

    /**
     * @var array
     */
    protected $_settings = array(
      self::BACKTRACE_LEVEL => 1
    );

    /**
     * @var ChromePhp
     */
    protected static $_instance;

    /**
     * Prevent recursion when working with objects referring to each other
     *
     * @var array
     */
    protected $_processed = array();

    /**
     * constructor
     */
    private function __construct() {
      $this->_php_version = phpversion();
      $this->_timestamp = $this->_php_version >= 5.1 ? $_SERVER[ 'REQUEST_TIME' ] : time();
      $this->_json[ 'request_uri' ] = $_SERVER[ 'REQUEST_URI' ];
    }

    /**
     * gets instance of this class
     *
     * @return ChromePhp
     */
    public static function getInstance() {
      if( self::$_instance === null ) {
        self::$_instance = new self();
      }
      return self::$_instance;
    }

    /**
     * logs a variable to the console
     *
     * @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return void
     */
    public static function log() {
      $args = func_get_args();
      return self::_log( '', $args );
    }

    /**
     * logs a warning to the console
     *
     * @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return void
     */
    public static function warn() {
      $args = func_get_args();
      return self::_log( self::WARN, $args );
    }

    /**
     * logs an error to the console
     *
     * @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return void
     */
    public static function error() {
      $args = func_get_args();
      return self::_log( self::ERROR, $args );
    }

    /**
     * sends a group log
     *
     * @param string value
     */
    public static function group() {
      $args = func_get_args();
      return self::_log( self::GROUP, $args );
    }

    /**
     * sends an info log
     *
     * @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @return void
     */
    public static function info() {
      $args = func_get_args();
      return self::_log( self::INFO, $args );
    }

    /**
     * sends a collapsed group log
     *
     * @param string value
     */
    public static function groupCollapsed() {
      $args = func_get_args();
      return self::_log( self::GROUP_COLLAPSED, $args );
    }

    /**
     * ends a group log
     *
     * @param string value
     */
    public static function groupEnd() {
      $args = func_get_args();
      return self::_log( self::GROUP_END, $args );
    }

    /**
     * sends a table log
     *
     * @param string value
     */
    public static function table() {
      $args = func_get_args();
      return self::_log( self::TABLE, $args );
    }

    /**
     * internal logging call
     *
     * @param string $type
     * @return void
     */
    protected static function _log( $type, array $args ) {
      // nothing passed in, don't do anything
      if( count( $args ) == 0 && $type != self::GROUP_END ) {
        return;
      }

      $logger = self::getInstance();

      $logger->_processed = array();

      $logs = array();
      foreach( $args as $arg ) {
        $logs[] = $logger->_convert( $arg );
      }

      $backtrace = debug_backtrace( false );
      $level = $logger->getSetting( self::BACKTRACE_LEVEL );

      $backtrace_message = 'unknown';
      if( isset( $backtrace[ $level ][ 'file' ] ) && isset( $backtrace[ $level ][ 'line' ] ) ) {
        $backtrace_message = $backtrace[ $level ][ 'file' ] . ' : ' . $backtrace[ $level ][ 'line' ];
      }

      $logger->_addRow( $logs, $backtrace_message, $type );
    }

    /**
     * converts an object to a better format for logging
     *
     * @param Object
     * @return array
     */
    protected function _convert( $object ) {
      // if this isn't an object then just return it
      if( !is_object( $object ) ) {
        return $object;
      }

      //Mark this object as processed so we don't convert it twice and it
      //Also avoid recursion when objects refer to each other
      $this->_processed[] = $object;

      $object_as_array = array();

      // first add the class name
      $object_as_array[ '___class_name' ] = get_class( $object );

      // loop through object vars
      $object_vars = get_object_vars( $object );
      foreach( $object_vars as $key => $value ) {

        // same instance as parent object
        if( $value === $object || in_array( $value, $this->_processed, true ) ) {

          $value = 'recursion - parent object [' . get_class( $value ) . ']';
        }
        $object_as_array[ $key ] = $this->_convert( $value );
      }

      $reflection = new ReflectionClass( $object );

      // loop through the properties and add those
      foreach( $reflection->getProperties() as $property ) {

        // if one of these properties was already added above then ignore it
        if( array_key_exists( $property->getName(), $object_vars ) ) {
          continue;
        }
        $type = $this->_getPropertyKey( $property );

        if( $this->_php_version >= 5.3 ) {
          $property->setAccessible( true );
        }

        try {
          $value = $property->getValue( $object );
        } catch ( ReflectionException $e ) {

          $value = 'only PHP 5.3 can access private/protected properties';
        }

        // same instance as parent object
        if( $value === $object || in_array( $value, $this->_processed, true ) ) {

          $value = 'recursion - parent object [' . get_class( $value ) . ']';
        }

        $object_as_array[ $type ] = $this->_convert( $value );
      }
      return $object_as_array;
    }

    /**
     * takes a reflection property and returns a nicely formatted key of the property name
     *
     * @param ReflectionProperty
     * @return string
     */
    protected function _getPropertyKey( ReflectionProperty $property ) {
      $static = $property->isStatic() ? ' static' : '';
      if( $property->isPublic() ) {
        return 'public' . $static . ' ' . $property->getName();
      }

      if( $property->isProtected() ) {
        return 'protected' . $static . ' ' . $property->getName();
      }

      if( $property->isPrivate() ) {
        return 'private' . $static . ' ' . $property->getName();
      }
    }

    /**
     * adds a value to the data array
     *
     * @var mixed
     * @return void
     */
    protected function _addRow( array $logs, $backtrace, $type ) {
      // if this is logged on the same line for example in a loop, set it to null to save space
      if( in_array( $backtrace, $this->_backtraces ) ) {
        $backtrace = null;
      }

      // for group, groupEnd, and groupCollapsed
      // take out the backtrace since it is not useful
      if( $type == self::GROUP || $type == self::GROUP_END || $type == self::GROUP_COLLAPSED ) {
        $backtrace = null;
      }

      if( $backtrace !== null ) {
        $this->_backtraces[] = $backtrace;
      }

      $row = array( $logs, $backtrace, $type );

      $this->_json[ 'rows' ][] = $row;
      $this->_writeHeader( $this->_json );
    }

    protected function _writeHeader( $data ) {
      header( self::HEADER_NAME . ': ' . $this->_encode( $data ) );
    }

    /**
     * encodes the data to be sent along with the request
     *
     * @param array $data
     * @return string
     */
    protected function _encode( $data ) {
      return base64_encode( utf8_encode( json_encode( $data ) ) );
    }

    /**
     * adds a setting
     *
     * @param string key
     * @param mixed value
     * @return void
     */
    public function addSetting( $key, $value ) {
      $this->_settings[ $key ] = $value;
    }

    /**
     * add ability to set multiple settings in one call
     *
     * @param array $settings
     * @return void
     */
    public function addSettings( array $settings ) {
      foreach( $settings as $key => $value ) {
        $this->addSetting( $key, $value );
      }
    }

    /**
     * gets a setting
     *
     * @param string key
     * @return mixed
     */
    public function getSetting( $key ) {
      if( !isset( $this->_settings[ $key ] ) ) {
        return null;
      }
      return $this->_settings[ $key ];
    }
  }
}

1		<?php
2		/**
3		* Copyright 2010-2013 Craig Campbell
4		*
5		* Licensed under the Apache License, Version 2.0 (the "License");
6		* you may not use this file except in compliance with the License.
7		* You may obtain a copy of the License at
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*/
17		namespace UsabilityDynamics\AMD {
18		/**
19		* Server Side Chrome PHP debugger class
20		*
21		* @package ChromePhp
22		* @author Craig Campbell <[email protected]>
23		*/
24		class ChromePhp {
25		/**
26		* @var string
27		*/
28		const VERSION = '4.1.0';
29
30		/**
31		* @var string
32		*/
33		const HEADER_NAME = 'X-ChromeLogger-Data';
34
35		/**
36		* @var string
37		*/
38		const BACKTRACE_LEVEL = 'backtrace_level';
39
40		/**
41		* @var string
42		*/
43		const LOG = 'log';
44
45		/**
46		* @var string
47		*/
48		const WARN = 'warn';
49
50		/**
51		* @var string
52		*/
53		const ERROR = 'error';
54
55		/**
56		* @var string
57		*/
58		const GROUP = 'group';
59
60		/**
61		* @var string
62		*/
63		const INFO = 'info';
64
65		/**
66		* @var string
67		*/
68		const GROUP_END = 'groupEnd';
69
70		/**
71		* @var string
72		*/
73		const GROUP_COLLAPSED = 'groupCollapsed';
74
75		/**
76		* @var string
77		*/
78		const TABLE = 'table';
79
80		/**
81		* @var string
82		*/
83		protected $_php_version;
84
85		/**
86		* @var int
87		*/
88		protected $_timestamp;
89
90		/**
91		* @var array
92		*/
93		protected $_json = array(
94		'version' => self::VERSION,
95		'columns' => array( 'log', 'backtrace', 'type' ),
96		'rows' => array()
97		);
98
99		/**
100		* @var array
101		*/
102		protected $_backtraces = array();
103
104		/**
105		* @var bool
106		*/
107		protected $_error_triggered = false;
108
109		/**
110		* @var array
111		*/
112		protected $_settings = array(
113		self::BACKTRACE_LEVEL => 1
114		);
115
116		/**
117		* @var ChromePhp
118		*/
119		protected static $_instance;
120
121		/**
122		* Prevent recursion when working with objects referring to each other
123		*
124		* @var array
125		*/
126		protected $_processed = array();
127
128		/**
129		* constructor
130		*/
131		private function __construct() {
132		$this->_php_version = phpversion();
133		$this->_timestamp = $this->_php_version >= 5.1 ? $_SERVER[ 'REQUEST_TIME' ] : time();
134		$this->_json[ 'request_uri' ] = $_SERVER[ 'REQUEST_URI' ];
135		}
136
137		/**
138		* gets instance of this class
139		*
140		* @return ChromePhp
141		*/
142		public static function getInstance() {
143		if( self::$_instance === null ) {
144		self::$_instance = new self();
145		}
146		return self::$_instance;
147		}
148
149		/**
150		* logs a variable to the console
151		*
152		* @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
		0 ignored issues – show Bug introduced 2016-10-07 08:34 UTC by Report Bug Copy Issue Report There is no parameter named `$data,...`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
153		* @return void
154		*/
155		public static function log() {
156		$args = func_get_args();
157		return self::_log( '', $args );
158		}
159
160		/**
161		* logs a warning to the console
162		*
163		* @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
		0 ignored issues – show Bug introduced 2016-10-07 08:34 UTC by Report Bug Copy Issue Report There is no parameter named `$data,...`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
164		* @return void
165		*/
166		public static function warn() {
167		$args = func_get_args();
168		return self::_log( self::WARN, $args );
169		}
170
171		/**
172		* logs an error to the console
173		*
174		* @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
		0 ignored issues – show Bug introduced 2016-10-07 08:34 UTC by Report Bug Copy Issue Report There is no parameter named `$data,...`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
175		* @return void
176		*/
177		public static function error() {
178		$args = func_get_args();
179		return self::_log( self::ERROR, $args );
180		}
181
182		/**
183		* sends a group log
184		*
185		* @param string value
186		*/
187		public static function group() {
188		$args = func_get_args();
189		return self::_log( self::GROUP, $args );
190		}
191
192		/**
193		* sends an info log
194		*
195		* @param mixed $data,... unlimited OPTIONAL number of additional logs [...]
		0 ignored issues – show Bug introduced 2016-10-07 08:34 UTC by Report Bug Copy Issue Report There is no parameter named `$data,...`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
196		* @return void
197		*/
198		public static function info() {
199		$args = func_get_args();
200		return self::_log( self::INFO, $args );
201		}
202
203		/**
204		* sends a collapsed group log
205		*
206		* @param string value
207		*/
208		public static function groupCollapsed() {
209		$args = func_get_args();
210		return self::_log( self::GROUP_COLLAPSED, $args );
211		}
212
213		/**
214		* ends a group log
215		*
216		* @param string value
217		*/
218		public static function groupEnd() {
219		$args = func_get_args();
220		return self::_log( self::GROUP_END, $args );
221		}
222
223		/**
224		* sends a table log
225		*
226		* @param string value
227		*/
228		public static function table() {
229		$args = func_get_args();
230		return self::_log( self::TABLE, $args );
231		}
232
233		/**
234		* internal logging call
235		*
236		* @param string $type
237		* @return void
238		*/
239		protected static function _log( $type, array $args ) {
240		// nothing passed in, don't do anything
241		if( count( $args ) == 0 && $type != self::GROUP_END ) {
242		return;
243		}
244
245		$logger = self::getInstance();
246
247		$logger->_processed = array();
248
249		$logs = array();
250		foreach( $args as $arg ) {
251		$logs[] = $logger->_convert( $arg );
252		}
253
254		$backtrace = debug_backtrace( false );
255		$level = $logger->getSetting( self::BACKTRACE_LEVEL );
256
257		$backtrace_message = 'unknown';
258		if( isset( $backtrace[ $level ][ 'file' ] ) && isset( $backtrace[ $level ][ 'line' ] ) ) {
259		$backtrace_message = $backtrace[ $level ][ 'file' ] . ' : ' . $backtrace[ $level ][ 'line' ];
260		}
261
262		$logger->_addRow( $logs, $backtrace_message, $type );
263		}
264
265		/**
266		* converts an object to a better format for logging
267		*
268		* @param Object
269		* @return array
270		*/
271		protected function _convert( $object ) {
272		// if this isn't an object then just return it
273		if( !is_object( $object ) ) {
274		return $object;
275		}
276
277		//Mark this object as processed so we don't convert it twice and it
278		//Also avoid recursion when objects refer to each other
279		$this->_processed[] = $object;
280
281		$object_as_array = array();
282
283		// first add the class name
284		$object_as_array[ '___class_name' ] = get_class( $object );
285
286		// loop through object vars
287		$object_vars = get_object_vars( $object );
288		foreach( $object_vars as $key => $value ) {
289
290		// same instance as parent object
291	View Code Duplication	if( $value === $object \|\| in_array( $value, $this->_processed, true ) ) {
		0 ignored issues – show Duplication introduced 2016-10-07 08:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
292		$value = 'recursion - parent object [' . get_class( $value ) . ']';
293		}
294		$object_as_array[ $key ] = $this->_convert( $value );
295		}
296
297		$reflection = new ReflectionClass( $object );
298
299		// loop through the properties and add those
300		foreach( $reflection->getProperties() as $property ) {
301
302		// if one of these properties was already added above then ignore it
303		if( array_key_exists( $property->getName(), $object_vars ) ) {
304		continue;
305		}
306		$type = $this->_getPropertyKey( $property );
307
308		if( $this->_php_version >= 5.3 ) {
309		$property->setAccessible( true );
310		}
311
312		try {
313		$value = $property->getValue( $object );
314		} catch ( ReflectionException $e ) {
		0 ignored issues – show Bug introduced 2016-10-07 08:34 UTC by Report Bug Copy Issue Report The class `UsabilityDynamics\AMD\ReflectionException` does not exist. Did you forget a USE statement, or did you not list all dependencies? Scrutinizer analyzes your `composer.json`/`composer.lock` file if available to determine the classes, and functions that are defined by your dependencies. It seems like the listed class was neither found in your dependencies, nor was it found in the analyzed files in your repository. If you are using some other form of dependency management, you might want to disable this analysis. Loading history...
315		$value = 'only PHP 5.3 can access private/protected properties';
316		}
317
318		// same instance as parent object
319	View Code Duplication	if( $value === $object \|\| in_array( $value, $this->_processed, true ) ) {
		0 ignored issues – show Duplication introduced 2016-10-07 08:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
320		$value = 'recursion - parent object [' . get_class( $value ) . ']';
321		}
322
323		$object_as_array[ $type ] = $this->_convert( $value );
324		}
325		return $object_as_array;
326		}
327
328		/**
329		* takes a reflection property and returns a nicely formatted key of the property name
330		*
331		* @param ReflectionProperty
332		* @return string
333		*/
334		protected function _getPropertyKey( ReflectionProperty $property ) {
335		$static = $property->isStatic() ? ' static' : '';
336		if( $property->isPublic() ) {
337		return 'public' . $static . ' ' . $property->getName();
338		}
339
340		if( $property->isProtected() ) {
341		return 'protected' . $static . ' ' . $property->getName();
342		}
343
344		if( $property->isPrivate() ) {
345		return 'private' . $static . ' ' . $property->getName();
346		}
347		}
348
349		/**
350		* adds a value to the data array
351		*
352		* @var mixed
353		* @return void
354		*/
355		protected function _addRow( array $logs, $backtrace, $type ) {
356		// if this is logged on the same line for example in a loop, set it to null to save space
357		if( in_array( $backtrace, $this->_backtraces ) ) {
358		$backtrace = null;
359		}
360
361		// for group, groupEnd, and groupCollapsed
362		// take out the backtrace since it is not useful
363		if( $type == self::GROUP \|\| $type == self::GROUP_END \|\| $type == self::GROUP_COLLAPSED ) {
364		$backtrace = null;
365		}
366
367		if( $backtrace !== null ) {
368		$this->_backtraces[] = $backtrace;
369		}
370
371		$row = array( $logs, $backtrace, $type );
372
373		$this->_json[ 'rows' ][] = $row;
374		$this->_writeHeader( $this->_json );
375		}
376
377		protected function _writeHeader( $data ) {
378		header( self::HEADER_NAME . ': ' . $this->_encode( $data ) );
379		}
380
381		/**
382		* encodes the data to be sent along with the request
383		*
384		* @param array $data
385		* @return string
386		*/
387		protected function _encode( $data ) {
388		return base64_encode( utf8_encode( json_encode( $data ) ) );
389		}
390
391		/**
392		* adds a setting
393		*
394		* @param string key
395		* @param mixed value
396		* @return void
397		*/
398		public function addSetting( $key, $value ) {
399		$this->_settings[ $key ] = $value;
400		}
401
402		/**
403		* add ability to set multiple settings in one call
404		*
405		* @param array $settings
406		* @return void
407		*/
408		public function addSettings( array $settings ) {
409		foreach( $settings as $key => $value ) {
410		$this->addSetting( $key, $value );
411		}
412		}
413
414		/**
415		* gets a setting
416		*
417		* @param string key
418		* @return mixed
419		*/
420		public function getSetting( $key ) {
421		if( !isset( $this->_settings[ $key ] ) ) {
422		return null;
423		}
424		return $this->_settings[ $key ];
425		}
426		}
427		}

UsabilityDynamics / wp-amd

Push — v1.5 ( 24344c...740eda )

ChromePhp::_log() B

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