ConsoleProgressBar::__set() - Code Metrics - Inspection of "Merge branch 'master' of github.com:shogodev/argil..." - shogodev/argilla - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1ba1f4...ea41a5 )

by Alexey

created 2016-02-05 10:14 UTC

ConsoleProgressBar::__set() D

↳ Parent: ConsoleProgressBar

Complexity

Conditions	10
Paths	6

Size

Total Lines	30
Code Lines	19

Duplication

Lines	15
Ratio	50 %

Metric	Value
dl	15
loc	30
rs	4.8196
cc	10
eloc	19
nc	6
nop	2

How to fix Complexity

<?php
/**
 * This class creates and maintains progress bars to be printed to the console.
 * This file is a replica of the ezComponents console progress bar class (@link http://ezcomponents.org/docs/api/latest/ConsoleTools/ezcConsoleProgressbar.html)
 * allows a developer to just use the console progress bar features without the rest of the classes saving all the extra files
 * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
 * @license http://ez.no/licenses/new_bsd New BSD License
 */

/**
 * Creating and maintaining progress-bars to be printed to the console.
 * <code>
 * // Create progress bar itself
 * $progress = new ConsoleProgressBar(100);
 * // Perform actions
 * $i = 0;
 * while ( $i++ < 100 )
 * {
 *     // Do whatever you want to indicate progress for
 *     // Advance the progressbar by one step
 *     $progress->advance();
 * }
 * // Finish progress bar and jump to next line.
 * $progress->finish();
 * </code>
 */
class ConsoleProgressBar
{

  /**
   * The current step the progress bar should show.
   * @var int
   */
  protected $currentStep = 0;

  /**
   * The maximum number of steps to go.
   * Calculated once from the settings.
   * @var int
   */
  protected $numSteps = 0;

  /**
   * Indicates if the starting point for the bar has been stored.
   * Per default this is false to indicate that no start position has been
   * stored, yet.
   * @var bool
   */
  protected $started = false;

  /**
   * Whether a position has been stored before, using the storePos() method.
   * @var bool
   */
  protected $positionStored = false;

  /**
   * Container to hold the options
   * @var array(string=>mixed)
   */
  protected $options = array(
    'barChar' => "=",
    'emptyChar' => "-",
    'formatString' => "%act% / %max% [%bar%] %fraction%% %memory%",
    'fractionFormat' => "%01.2f",
    'progressChar' => ">",
    'redrawFrequency' => 1,
    'step' => 1,
    'width' => 100,
    'actFormat' => '%.0f',
    'maxFormat' => '%.0f',
    'max' => 100,
  );

  /**
   * Storage for actual values to be replaced in the format string.
   * Actual values are stored here and will be inserted into the bar
   * before printing it.
   * @var array(string=>string)
   */
  protected $valueMap = array(
    'bar' => '',
    'fraction' => '',
    'act' => '',
    'max' => '',
    'memory' => ''
  );

  /**
   * Stores the bar utilization.
   * This array saves how much space a specific part of the bar utilizes to not
   * recalculate those on every step.
   * @var array(string=>int)
   */
  protected $measures = array(
    'barSpace' => 0,
    'fractionSpace' => 0,
    'actSpace' => 0,
    'maxSpace' => 0,
    'fixedCharSpace' => 0,
  );

  /**
   * Creates a new progress bar.
   *
   * @param int $max Maximum value, where progressbar
   *                                       reaches 100%.
   * @param array(string=>string) $options Options

   */
  public function __construct($max = null, $options = array())
  {
    if( $max )
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
    {
      $this->options['max'] = $max;
    }

    if( $options && count($options) )

    {
      $this->options = array_merge($this->options, $options);
    }
  }

  /**
   * Set new options.
   * This method allows you to change the options of progressbar.
   *
   * @param $key either an array of key=>value pairs or a string of the option
   * @param $value only needed if the key is a string
   */
  public function setOptions($key, $value = null)
  {
    if( is_array($key) )
    {
      $this->options = array_merge($this->options, $key);
    }
    else
    {
      $this->__set($key, $value);
    }
  }

  /**
   * Returns the current options.
   * Returns the options currently set for this progressbar.
   * @return The current options.
   */
  public function getOptions()
  {
    return $this->options;
  }

  /**
   * Property read access.
   *
   * @param string $key Name of the property.
   *
   * @return mixed Value of the property or null.
   */
  public function __get($key)
  {
    switch($key)
    {
      case 'options':
        return $this->options;
      case 'step':
        // Step is now an option
        return $this->options['step'];
      case 'max':
        return $this->options['max'];
      default:
        if( isset($this->options[$key]) )
        {
          return $this->options[$key];
        }
        break;
    }
    throw new Exception(sprintf("%s does not exists", $key));
  }

  /**
   * Property write access.
   *
   * @param string $key Name of the property.
   * @param mixed $val The value for the property.
   *
   * @throws Exception
   *         If a desired property could not be found.
   */
  public function __set($key, $val)
  {
    switch($key)
    {
      case 'options':
        $this->setOptions($val);
        break;
      case 'max':

        if( (!is_int($val) && !is_float($val)) || $val < 0 )
        {
          throw new Exception(sprintf("%s must be a number greater then 0. Value set: %s", $key, $val));
        }
        break;
      case 'step':

        if( (!is_int($val) && !is_float($val)) || $val < 0 )
        {
          throw new Exception(sprintf("%s must be a number greater then 0. Value set: %s", $key, $val));
        }
        // Step is now an option.
        $this->options['step'] = $val;

        return;
      default:
        throw new Exception(sprintf("%s does not exists", $key));
        break;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
    }
    // Changes settings or options, need for recalculating measures
    $this->started = false;
    $this->options[$key] = $val;
  }

  /**
   * Property isset access.
   *
   * @param string $key Name of the property.
   *
   * @return bool True is the property is set, otherwise false.
   */
  public function __isset($key)
  {
    switch($key)
    {
      case 'options':
      case 'max':
      case 'step':
        return true;
    }

    return false;
  }

  /**
   * Start the progress bar
   * Starts the progress bar and sticks it to the current line.
   * No output will be done yet.
   * to print the bar.
   * @return void
   */
  public function start()
  {
    $this->calculateMeasures();
    $this->storePos();
    $this->started = true;
  }

  /**
   * Advance the progress bar.
   * Advances the progress bar by $step steps. Redraws the bar by default,
   * using the output method.
   *
   * @param bool $redraw Whether to redraw the bar immediately.
   * @param int $step How many steps to advance.
   *
   * @return void
   */
  public function advance($redraw = true, $step = 1)
  {
    $this->currentStep += $step;
    if( $redraw === true && $this->currentStep % $this->options['redrawFrequency'] === 0 )
    {
      $this->output();
    }
  }

  public function setValueMap($key, $value)
  {
    $this->valueMap[$key] = $value;
  }

  /**
   * Finish the progress bar.
   * Finishes the bar (jump to 100% if not happened yet,...) and jumps
   * to the next line to allow new output. Also resets the values of the
   * @return void
   */
  public function finish()
  {
    $this->currentStep = $this->numSteps;
    $this->output();
    echo PHP_EOL;
  }

  /**
   * Draw the progress bar.
   * Prints the progress-bar to the screen. If start() has not been called
   * yet, the current line is used for start
   * @return void
   */
  protected function output()
  {
    if( $this->started === false )
    {
      $this->start();
    }

    $this->restorePos();
    if( $this->isWindows() )
    {
      echo str_repeat("\x8", $this->options['width']);
    }

    $this->generateValues();
    echo $this->insertValues();
  }

  /**
   * Stores the current cursor position.
   * Saves the current cursor position to return to it using
   * restorePos. Multiple calls
   * to this method will override each other. Only the last
   * position is saved.
   * @return void
   */
  protected function storePos()
  {
    if( !$this->isWindows() )
    {
      echo "\0337";
      $this->positionStored = true;
    }
  }

  /**
   * Restores a cursor position.
   * Restores the cursor position last saved using storePos.
   * @throws Exception
   *         If no position is saved.
   * @return void
   */

  protected function restorePos()
  {
    if( !$this->isWindows() )
    {
      if( $this->positionStored === false )
      {
        throw new Exception("Progress Bar position was not stored.");
      }
      echo "\0338";
    }
  }

  /**
   * Generate all values to be replaced in the format string.
   * @return void
   */
  protected function generateValues()
  {
    // Bar
    $barFilledSpace = ceil($this->measures['barSpace'] / $this->numSteps * $this->currentStep);
    // Sanitize value if it gets to large by rounding
    $barFilledSpace = $barFilledSpace > $this->measures['barSpace'] ? $this->measures['barSpace'] : $barFilledSpace;
    $bar = $this->strPad(
      $this->strPad(
        $this->options['progressChar'],
        $barFilledSpace,
        $this->options['barChar'],
        STR_PAD_LEFT
      ),
      $this->measures['barSpace'],
      $this->options['emptyChar'],
      STR_PAD_RIGHT
    );
    $this->valueMap['bar'] = $bar;

    // Fraction
    $fractionVal = sprintf(
      $this->options['fractionFormat'],
      ($fractionVal = ($this->options['step'] * $this->currentStep) / $this->options['max'] * 100) > 100 ? 100 : $fractionVal
    );
    $this->valueMap['fraction'] = $this->strPad(
      $fractionVal,
      iconv_strlen(sprintf($this->options['fractionFormat'], 100), 'UTF-8'),
      ' ',
      STR_PAD_LEFT
    );

    // Act / max
    $actVal = sprintf(
      $this->options['actFormat'],
      ($actVal = $this->currentStep * $this->options['step']) > $this->options['max'] ? $this->options['max'] : $actVal
    );
    $this->valueMap['act'] = $this->strPad(
      $actVal,
      iconv_strlen(sprintf($this->options['actFormat'], $this->options['max']), 'UTF-8'),
      ' ',
      STR_PAD_LEFT
    );
    $this->valueMap['max'] = sprintf($this->options['maxFormat'], $this->options['max']);
  }

  /**
   * Insert values into bar format string.
   * @return void
   */
  protected function insertValues()
  {
    $bar = $this->options['formatString'];
    foreach($this->valueMap as $name => $val)
    {
      $bar = str_replace("%{$name}%", $val, $bar);
    }

    return $bar;
  }

  /**
   * Calculate several measures necessary to generate a bar.
   * @return void
   */
  protected function calculateMeasures()
  {
    // Calc number of steps bar goes through
    $this->numSteps = ( int )round($this->options['max'] / $this->options['step']);
    // Calculate measures
    $this->measures['fixedCharSpace'] = iconv_strlen($this->stripEscapeSequences($this->insertValues()), 'UTF-8');
    if( iconv_strpos($this->options['formatString'], '%max%', 0, 'UTF-8') !== false )

    {
      $this->measures['maxSpace'] = iconv_strlen(sprintf($this->options['maxFormat'], $this->options['max']), 'UTF-8');
    }
    if( iconv_strpos($this->options['formatString'], '%act%', 0, 'UTF-8') !== false )

    {
      $this->measures['actSpace'] = iconv_strlen(sprintf($this->options['actFormat'], $this->options['max']), 'UTF-8');
    }
    if( iconv_strpos($this->options['formatString'], '%fraction%', 0, 'UTF-8') !== false )
    {
      $this->measures['fractionSpace'] = iconv_strlen(sprintf($this->options['fractionFormat'], 100), 'UTF-8');
    }
    $this->measures['barSpace'] = $this->options['width'] - array_sum($this->measures);
  }

  /**
   * Strip all escape sequences from a string to measure it's size correctly.
   *
   * @param mixed $str
   *
   * @return void
   */
  protected function stripEscapeSequences($str)
  {
    return preg_replace('/\033\[[0-9a-f;]*m/i', '', $str);
  }

  /**
   * Check if we currently running under windows
   * @return bool
   */
  protected function isWindows()
  {
    return stripos(PHP_OS, 'windows') !== false;
  }

  /**
   * Binary safe str_pad() replacement.
   * This method is a multi-byte encoding safe replacement for the PHP
   * function str_pad().  It mimics exactly the behavior of str_pad(), but
   * uses iconv_* functions with UTF-8 encoding. The parameters received by
   * this method equal the parameters of {@link http://php.net/str_pad
   * str_pad()}. Note: Make sure to hand only UTF-8 encoded content to this
   * method.
   *
   * @param string $input
   * @param int $padLength
   * @param string $padString
   * @param int $padType
   *
   * @return string
   */
  protected function strPad($input, $padLength, $padString = ' ', $padType = STR_PAD_RIGHT)
  {
    $input = (string)$input;

    $strLen = iconv_strlen($input, 'UTF-8');
    $padStrLen = iconv_strlen($padString, 'UTF-8');

    if( $strLen >= $padLength )
    {
      return $input;
    }

    if( $padType === STR_PAD_BOTH )
    {
      return $this->strPad(
        $this->strPad(
          $input,
          $strLen + ceil(($padLength - $strLen) / 2),
          $padString
        ),
        $padLength,
        $padString,
        STR_PAD_LEFT
      );
    }

    $fullStrRepeats = (int)(($padLength - $strLen) / $padStrLen);
    $partlyPad = iconv_substr(
      $padString,
      0,
      (($padLength - $strLen) % $padStrLen)
    );

    $padding = str_repeat($padString, $fullStrRepeats).$partlyPad;

    switch($padType)
    {
      case STR_PAD_LEFT:
        return $padding.$input;
      case STR_PAD_RIGHT:
      default:
        return $input.$padding;
    }
  }
}

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Push — master ( 1ba1f4...ea41a5 )

ConsoleProgressBar::__set() D

Complexity

Size

Duplication

How to fix Complexity

Long Method

1		<?php
2		/**
3		* This class creates and maintains progress bars to be printed to the console.
4		* This file is a replica of the ezComponents console progress bar class (@link http://ezcomponents.org/docs/api/latest/ConsoleTools/ezcConsoleProgressbar.html)
5		* allows a developer to just use the console progress bar features without the rest of the classes saving all the extra files
6		* @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
7		* @license http://ez.no/licenses/new_bsd New BSD License
8		*/
9
10		/**
11		* Creating and maintaining progress-bars to be printed to the console.
12		* <code>
13		* // Create progress bar itself
14		* $progress = new ConsoleProgressBar(100);
15		* // Perform actions
16		* $i = 0;
17		* while ( $i++ < 100 )
18		* {
19		* // Do whatever you want to indicate progress for
20		* // Advance the progressbar by one step
21		* $progress->advance();
22		* }
23		* // Finish progress bar and jump to next line.
24		* $progress->finish();
25		* </code>
26		*/
27		class ConsoleProgressBar
28		{
29
30		/**
31		* The current step the progress bar should show.
32		* @var int
33		*/
34		protected $currentStep = 0;
35
36		/**
37		* The maximum number of steps to go.
38		* Calculated once from the settings.
39		* @var int
40		*/
41		protected $numSteps = 0;
42
43		/**
44		* Indicates if the starting point for the bar has been stored.
45		* Per default this is false to indicate that no start position has been
46		* stored, yet.
47		* @var bool
48		*/
49		protected $started = false;
50
51		/**
52		* Whether a position has been stored before, using the storePos() method.
53		* @var bool
54		*/
55		protected $positionStored = false;
56
57		/**
58		* Container to hold the options
59		* @var array(string=>mixed)
60		*/
61		protected $options = array(
62		'barChar' => "=",
63		'emptyChar' => "-",
64		'formatString' => "%act% / %max% [%bar%] %fraction%% %memory%",
65		'fractionFormat' => "%01.2f",
66		'progressChar' => ">",
67		'redrawFrequency' => 1,
68		'step' => 1,
69		'width' => 100,
70		'actFormat' => '%.0f',
71		'maxFormat' => '%.0f',
72		'max' => 100,
73		);
74
75		/**
76		* Storage for actual values to be replaced in the format string.
77		* Actual values are stored here and will be inserted into the bar
78		* before printing it.
79		* @var array(string=>string)
80		*/
81		protected $valueMap = array(
82		'bar' => '',
83		'fraction' => '',
84		'act' => '',
85		'max' => '',
86		'memory' => ''
87		);
88
89		/**
90		* Stores the bar utilization.
91		* This array saves how much space a specific part of the bar utilizes to not
92		* recalculate those on every step.
93		* @var array(string=>int)
94		*/
95		protected $measures = array(
96		'barSpace' => 0,
97		'fractionSpace' => 0,
98		'actSpace' => 0,
99		'maxSpace' => 0,
100		'fixedCharSpace' => 0,
101		);
102
103		/**
104		* Creates a new progress bar.
105		*
106		* @param int $max Maximum value, where progressbar
107		* reaches 100%.
108		* @param array(string=>string) $options Options
		0 ignored issues – show Documentation introduced 2016-02-05 10:19 UTC by Report Bug Copy Issue Report The doc-type `array(string=>string)` could not be parsed: Expected "\|" or "end of type", but got "(" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
109		*/
110		public function __construct($max = null, $options = array())
111		{
112		if( $max )
		0 ignored issues – show Bug Best Practice introduced 2016-02-05 10:19 UTC by Report Bug Copy Issue Report The expression `$max` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be zero. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history...
113		{
114		$this->options['max'] = $max;
115		}
116
117		if( $options && count($options) )
		0 ignored issues – show Bug Best Practice introduced 2016-02-05 10:19 UTC by Report Bug Copy Issue Report The expression `$options` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($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...
118		{
119		$this->options = array_merge($this->options, $options);
120		}
121		}
122
123		/**
124		* Set new options.
125		* This method allows you to change the options of progressbar.
126		*
127		* @param $key either an array of key=>value pairs or a string of the option
128		* @param $value only needed if the key is a string
129		*/
130		public function setOptions($key, $value = null)
131		{
132		if( is_array($key) )
133		{
134		$this->options = array_merge($this->options, $key);
135		}
136		else
137		{
138		$this->__set($key, $value);
139		}
140		}
141
142		/**
143		* Returns the current options.
144		* Returns the options currently set for this progressbar.
145		* @return The current options.
146		*/
147		public function getOptions()
148		{
149		return $this->options;
150		}
151
152		/**
153		* Property read access.
154		*
155		* @param string $key Name of the property.
156		*
157		* @return mixed Value of the property or null.
158		*/
159		public function __get($key)
160		{
161		switch($key)
162		{
163		case 'options':
164		return $this->options;
165		case 'step':
166		// Step is now an option
167		return $this->options['step'];
168		case 'max':
169		return $this->options['max'];
170		default:
171		if( isset($this->options[$key]) )
172		{
173		return $this->options[$key];
174		}
175		break;
176		}
177		throw new Exception(sprintf("%s does not exists", $key));
178		}
179
180		/**
181		* Property write access.
182		*
183		* @param string $key Name of the property.
184		* @param mixed $val The value for the property.
185		*
186		* @throws Exception
187		* If a desired property could not be found.
188		*/
189		public function __set($key, $val)
190		{
191		switch($key)
192		{
193		case 'options':
194		$this->setOptions($val);
195		break;
196	View Code Duplication	case 'max':
		0 ignored issues – show Duplication introduced 2016-02-05 10:19 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...
197		if( (!is_int($val) && !is_float($val)) \|\| $val < 0 )
198		{
199		throw new Exception(sprintf("%s must be a number greater then 0. Value set: %s", $key, $val));
200		}
201		break;
202	View Code Duplication	case 'step':
		0 ignored issues – show Duplication introduced 2016-02-05 10:19 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
203		if( (!is_int($val) && !is_float($val)) \|\| $val < 0 )
204		{
205		throw new Exception(sprintf("%s must be a number greater then 0. Value set: %s", $key, $val));
206		}
207		// Step is now an option.
208		$this->options['step'] = $val;
209
210		return;
211		default:
212		throw new Exception(sprintf("%s does not exists", $key));
213		break;
		0 ignored issues – show Unused Code introduced 2016-02-05 10:19 UTC by Report Bug Copy Issue Report `break;` does not seem to be reachable. This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed. Unreachable code is most often the result of `return`, `die` or `exit` statements that have been added for debug purposes. function fx() { try { doSomething(); return true; } catch (\Exception $e) { return false; } return false; } In the above example, the last `return false` will never be executed, because a return statement has already been met in every possible execution path. Loading history...
214		}
215		// Changes settings or options, need for recalculating measures
216		$this->started = false;
217		$this->options[$key] = $val;
218		}
219
220		/**
221		* Property isset access.
222		*
223		* @param string $key Name of the property.
224		*
225		* @return bool True is the property is set, otherwise false.
226		*/
227		public function __isset($key)
228		{
229		switch($key)
230		{
231		case 'options':
232		case 'max':
233		case 'step':
234		return true;
235		}
236
237		return false;
238		}
239
240		/**
241		* Start the progress bar
242		* Starts the progress bar and sticks it to the current line.
243		* No output will be done yet.
244		* to print the bar.
245		* @return void
246		*/
247		public function start()
248		{
249		$this->calculateMeasures();
250		$this->storePos();
251		$this->started = true;
252		}
253
254		/**
255		* Advance the progress bar.
256		* Advances the progress bar by $step steps. Redraws the bar by default,
257		* using the output method.
258		*
259		* @param bool $redraw Whether to redraw the bar immediately.
260		* @param int $step How many steps to advance.
261		*
262		* @return void
263		*/
264		public function advance($redraw = true, $step = 1)
265		{
266		$this->currentStep += $step;
267		if( $redraw === true && $this->currentStep % $this->options['redrawFrequency'] === 0 )
268		{
269		$this->output();
270		}
271		}
272
273		public function setValueMap($key, $value)
274		{
275		$this->valueMap[$key] = $value;
276		}
277
278		/**
279		* Finish the progress bar.
280		* Finishes the bar (jump to 100% if not happened yet,...) and jumps
281		* to the next line to allow new output. Also resets the values of the
282		* @return void
283		*/
284		public function finish()
285		{
286		$this->currentStep = $this->numSteps;
287		$this->output();
288		echo PHP_EOL;
289		}
290
291		/**
292		* Draw the progress bar.
293		* Prints the progress-bar to the screen. If start() has not been called
294		* yet, the current line is used for start
295		* @return void
296		*/
297		protected function output()
298		{
299		if( $this->started === false )
300		{
301		$this->start();
302		}
303
304		$this->restorePos();
305		if( $this->isWindows() )
306		{
307		echo str_repeat("\x8", $this->options['width']);
308		}
309
310		$this->generateValues();
311		echo $this->insertValues();
312		}
313
314		/**
315		* Stores the current cursor position.
316		* Saves the current cursor position to return to it using
317		* restorePos. Multiple calls
318		* to this method will override each other. Only the last
319		* position is saved.
320		* @return void
321		*/
322		protected function storePos()
323		{
324		if( !$this->isWindows() )
325		{
326		echo "\0337";
327		$this->positionStored = true;
328		}
329		}
330
331		/**
332		* Restores a cursor position.
333		* Restores the cursor position last saved using storePos.
334		* @throws Exception
335		* If no position is saved.
336		* @return void
337		*/
338
339		protected function restorePos()
340		{
341		if( !$this->isWindows() )
342		{
343		if( $this->positionStored === false )
344		{
345		throw new Exception("Progress Bar position was not stored.");
346		}
347		echo "\0338";
348		}
349		}
350
351		/**
352		* Generate all values to be replaced in the format string.
353		* @return void
354		*/
355		protected function generateValues()
356		{
357		// Bar
358		$barFilledSpace = ceil($this->measures['barSpace'] / $this->numSteps * $this->currentStep);
359		// Sanitize value if it gets to large by rounding
360		$barFilledSpace = $barFilledSpace > $this->measures['barSpace'] ? $this->measures['barSpace'] : $barFilledSpace;
361		$bar = $this->strPad(
362		$this->strPad(
363		$this->options['progressChar'],
364		$barFilledSpace,
365		$this->options['barChar'],
366		STR_PAD_LEFT
367		),
368		$this->measures['barSpace'],
369		$this->options['emptyChar'],
370		STR_PAD_RIGHT
371		);
372		$this->valueMap['bar'] = $bar;
373
374		// Fraction
375		$fractionVal = sprintf(
376		$this->options['fractionFormat'],
377		($fractionVal = ($this->options['step'] * $this->currentStep) / $this->options['max'] * 100) > 100 ? 100 : $fractionVal
378		);
379		$this->valueMap['fraction'] = $this->strPad(
380		$fractionVal,
381		iconv_strlen(sprintf($this->options['fractionFormat'], 100), 'UTF-8'),
382		' ',
383		STR_PAD_LEFT
384		);
385
386		// Act / max
387		$actVal = sprintf(
388		$this->options['actFormat'],
389		($actVal = $this->currentStep * $this->options['step']) > $this->options['max'] ? $this->options['max'] : $actVal
390		);
391		$this->valueMap['act'] = $this->strPad(
392		$actVal,
393		iconv_strlen(sprintf($this->options['actFormat'], $this->options['max']), 'UTF-8'),
394		' ',
395		STR_PAD_LEFT
396		);
397		$this->valueMap['max'] = sprintf($this->options['maxFormat'], $this->options['max']);
398		}
399
400		/**
401		* Insert values into bar format string.
402		* @return void
403		*/
404		protected function insertValues()
405		{
406		$bar = $this->options['formatString'];
407		foreach($this->valueMap as $name => $val)
408		{
409		$bar = str_replace("%{$name}%", $val, $bar);
410		}
411
412		return $bar;
413		}
414
415		/**
416		* Calculate several measures necessary to generate a bar.
417		* @return void
418		*/
419		protected function calculateMeasures()
420		{
421		// Calc number of steps bar goes through
422		$this->numSteps = ( int )round($this->options['max'] / $this->options['step']);
423		// Calculate measures
424		$this->measures['fixedCharSpace'] = iconv_strlen($this->stripEscapeSequences($this->insertValues()), 'UTF-8');
425	View Code Duplication	if( iconv_strpos($this->options['formatString'], '%max%', 0, 'UTF-8') !== false )
		0 ignored issues – show Duplication introduced 2016-02-05 10:19 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...
426		{
427		$this->measures['maxSpace'] = iconv_strlen(sprintf($this->options['maxFormat'], $this->options['max']), 'UTF-8');
428		}
429	View Code Duplication	if( iconv_strpos($this->options['formatString'], '%act%', 0, 'UTF-8') !== false )
		0 ignored issues – show Duplication introduced 2016-02-05 10:19 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...
430		{
431		$this->measures['actSpace'] = iconv_strlen(sprintf($this->options['actFormat'], $this->options['max']), 'UTF-8');
432		}
433		if( iconv_strpos($this->options['formatString'], '%fraction%', 0, 'UTF-8') !== false )
434		{
435		$this->measures['fractionSpace'] = iconv_strlen(sprintf($this->options['fractionFormat'], 100), 'UTF-8');
436		}
437		$this->measures['barSpace'] = $this->options['width'] - array_sum($this->measures);
438		}
439
440		/**
441		* Strip all escape sequences from a string to measure it's size correctly.
442		*
443		* @param mixed $str
444		*
445		* @return void
446		*/
447		protected function stripEscapeSequences($str)
448		{
449		return preg_replace('/\033\[[0-9a-f;]*m/i', '', $str);
450		}
451
452		/**
453		* Check if we currently running under windows
454		* @return bool
455		*/
456		protected function isWindows()
457		{
458		return stripos(PHP_OS, 'windows') !== false;
459		}
460
461		/**
462		* Binary safe str_pad() replacement.
463		* This method is a multi-byte encoding safe replacement for the PHP
464		* function str_pad(). It mimics exactly the behavior of str_pad(), but
465		* uses iconv_* functions with UTF-8 encoding. The parameters received by
466		* this method equal the parameters of {@link http://php.net/str_pad
467		* str_pad()}. Note: Make sure to hand only UTF-8 encoded content to this
468		* method.
469		*
470		* @param string $input
471		* @param int $padLength
472		* @param string $padString
473		* @param int $padType
474		*
475		* @return string
476		*/
477		protected function strPad($input, $padLength, $padString = ' ', $padType = STR_PAD_RIGHT)
478		{
479		$input = (string)$input;
480
481		$strLen = iconv_strlen($input, 'UTF-8');
482		$padStrLen = iconv_strlen($padString, 'UTF-8');
483
484		if( $strLen >= $padLength )
485		{
486		return $input;
487		}
488
489		if( $padType === STR_PAD_BOTH )
490		{
491		return $this->strPad(
492		$this->strPad(
493		$input,
494		$strLen + ceil(($padLength - $strLen) / 2),
495		$padString
496		),
497		$padLength,
498		$padString,
499		STR_PAD_LEFT
500		);
501		}
502
503		$fullStrRepeats = (int)(($padLength - $strLen) / $padStrLen);
504		$partlyPad = iconv_substr(
505		$padString,
506		0,
507		(($padLength - $strLen) % $padStrLen)
508		);
509
510		$padding = str_repeat($padString, $fullStrRepeats).$partlyPad;
511
512		switch($padType)
513		{
514		case STR_PAD_LEFT:
515		return $padding.$input;
516		case STR_PAD_RIGHT:
517		default:
518		return $input.$padding;
519		}
520		}
521		}

shogodev / argilla

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ConsoleProgressBar::__set() D

Complexity

Size

Duplication

How to fix Complexity

Long Method

Duplication Side-by-Side

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