This file is indexed.

/usr/share/php/ezc/ConsoleTools/progressbar.php is in php-zeta-console-tools 1.7-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
<?php
/**
 * File containing the ezcConsoleProgressbar class.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
 * @package ConsoleTools
 * @version //autogentag//
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 * @filesource
 */

/**
 * Creating and maintaining progress-bars to be printed to the console. 
 *
 * <code>
 * $out = new ezcConsoleOutput();
 * 
 * // Create progress bar itself
 * $progress = new ezcConsoleProgressbar( $out, 100, array( 'step' => 5 ) );
 * 
 * $progress->options->emptyChar = '-';
 * $progress->options->progressChar = '#';
 * $progress->options->formatString = "Uploading file </tmp/foobar.tar.bz2>: %act%/%max% kb [%bar%]";
 * 
 * // Perform actions
 * $i = 0;
 * while ( $i++ < 20 ) 
 * {
 *     // Do whatever you want to indicate progress for
 *     usleep( mt_rand( 20000, 2000000 ) );
 *     // Advance the progressbar by one step ( uploading 5k per run )
 *     $progress->advance();
 * }
 * 
 * // Finish progress bar and jump to next line.
 * $progress->finish();
 * 
 * $out->outputText( "Successfully uploaded </tmp/foobar.tar.bz2>.\n", 'success' );
 * </code>
 * 
 * @property ezcConsoleProgressbarOptions $options
 *           Contains the options for this class.
 * @property int $max
 *           The maximum progress value to reach.
 *
 * @package ConsoleTools
 * @version //autogen//
 * @mainclass
 */
class ezcConsoleProgressbar
{
    /**
     * Container to hold the properties
     *
     * @var array(string=>mixed)
     */
    protected $properties;

    /**
     * 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'       => '',
    );

    /**
     * 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,
    );

    /**
     * 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;

    /**
     * The ezcConsoleOutput object to use.
     *
     * @var ezcConsoleOutput
     */
    protected $output;

    /**
     * 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;

    /**
     * Tool object to perform multi-byte encoding safe string operations. 
     * 
     * @var ezcConsoleStringTool
     */
    private $stringTool;

    /**
     * Creates a new progress bar.
     *
     * @param ezcConsoleOutput $outHandler   Handler to utilize for output
     * @param int $max                       Maximum value, where progressbar 
     *                                       reaches 100%.
     * @param array(string=>string) $options Options
     *
     * @see ezcConsoleProgressbar::$options
     */
    public function __construct( ezcConsoleOutput $outHandler, $max, array $options = array() )
    {
        $this->output     = $outHandler;
        $this->stringTool = new ezcConsoleStringTool();
        $this->__set( 'max', $max );
        $this->properties['options'] = new ezcConsoleProgressbarOptions( $options );
    }
    
    /**
     * Set new options.
     * This method allows you to change the options of progressbar.
     *  
     * @param ezcConsoleProgresbarOptions $options The options to set.
     *
     * @throws ezcBaseSettingNotFoundException
     *         If you tried to set a non-existent option value.
     * @throws ezcBaseSettingValueException
     *         If the value is not valid for the desired option.
     * @throws ezcBaseValueException
     *         If you submit neither an array nor an instance of 
     *         ezcConsoleProgresbarOptions.
     */
    public function setOptions( $options ) 
    {
        if ( is_array( $options ) ) 
        {
            $this->properties['options']->merge( $options );
        } 
        else if ( $options instanceof ezcConsoleProgressbarOptions ) 
        {
            $this->properties['options'] = $options;
        }
        else
        {
            throw new ezcBaseValueException( "options", $options, "instance of ezcConsoleProgressbarOptions" );
        }
    }

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

    /**
     * Property read access.
     * 
     * @param string $key Name of the property.
     * @return mixed Value of the property or null.
     *
     * @throws ezcBasePropertyNotFoundException
     *         If the the desired property is not found.
     * @ignore
     */
    public function __get( $key )
    {
        switch ( $key )
        {
            case 'options':
                return $this->properties['options'];
            case 'step':
                // Step is now an option
                return $this->properties['options']->step;
            case 'max':
                return $this->properties[$key];
            default:
                break;
        }
        throw new ezcBasePropertyNotFoundException( $key );
    }

    /**
     * Property write access.
     * 
     * @param string $key Name of the property.
     * @param mixed $val  The value for the property.
     *
     * @throws ezcBasePropertyNotFoundException
     *         If a desired property could not be found.
     * @throws ezcBaseValueException
     *         If a desired property value is out of range.
     * @ignore
     */
    public function __set( $key, $val )
    {
        switch ( $key )
        {
            case 'options':
                if ( !( $val instanceof ezcConsoleProgressbarOptions ) )
                {
                    throw new ezcBaseValueException( 'options',  $val, 'instance of ezcConsoleProgressbarOptions' );
                };
                break;
            case 'max':
                if ( ( !is_int( $val ) && !is_float( $val ) ) || $val < 0 )
                {
                    throw new ezcBaseValueException( $key, $val, 'number >= 0' );
                }
                break;
            case 'step':
                if ( ( !is_int( $val ) && !is_float( $val ) ) || $val < 0 )
                {
                    throw new ezcBaseValueException( $key, $val, 'number >= 0' );
                }
                // Step is now an option.
                $this->properties['options']->step = $val;
                return;
            default:
                throw new ezcBasePropertyNotFoundException( $key );
                break;
        }
        // Changes settings or options, need for recalculating measures
        $this->started = false;
        $this->properties[$key] = $val;
    }
 
    /**
     * Property isset access.
     * 
     * @param string $key Name of the property.
     * @return bool True is the property is set, otherwise false.
     * @ignore
     */
    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. Call {@link ezcConsoleProgressbar::output()}
     * to print the bar.
     * 
     * @return void
     */
    public function start() 
    {
        $this->calculateMeasures();
        $this->output->storePos();
        $this->started = true;
    }

    /**
     * Draw the progress bar.
     * Prints the progress-bar to the screen. If start() has not been called 
     * yet, the current line is used for {@link ezcConsolProgressbar::start()}.
     *
     * @return void
     */
    public function output()
    {
        if ( $this->options->minVerbosity > $this->output->options->verbosityLevel
             || ( $this->options->maxVerbosity !== false 
                  && $this->options->maxVerbosity < $this->output->options->verbosityLevel
                )
           )
        {
            // Do not print progress bar if verbosity level is lower than it's
            // output objects value.
            return;
        }

        if ( $this->started === false )
        {
            $this->start();
        }

        $this->output->restorePos();
        if ( ezcBaseFeatures::os() === "Windows" )
        {
            echo str_repeat( "\x8", $this->options->width );
        }

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

    /**
     * Advance the progress bar.
     * Advances the progress bar by $step steps. Redraws the bar by default,
     * using the {@link ezcConsoleProgressbar::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->properties['options']->redrawFrequency === 0 )
        {
            $this->output();
        }
    }

    /**
     * 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
     * output handler used, if changed.
     *
     * @return void
     */
    public function finish()
    {
        $this->currentStep = $this->numSteps;
        $this->output();
    }

    /**
     * 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->stringTool->strPad( 
            $this->stringTool->strPad( 
                $this->properties['options']->progressChar, 
                $barFilledSpace, 
                $this->properties['options']->barChar, 
                STR_PAD_LEFT
            ), 
            $this->measures['barSpace'], 
            $this->properties['options']->emptyChar, 
            STR_PAD_RIGHT 
        );
        $this->valueMap['bar'] = $bar;

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

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

    /**
     * Insert values into bar format string. 
     * 
     * @return void
     */
    protected function insertValues()
    {
        $bar = $this->properties['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->max / $this->properties['options']->step );
        // Calculate measures
        $this->measures['fixedCharSpace'] = iconv_strlen( $this->stripEscapeSequences( $this->insertValues() ), 'UTF-8' );
        if ( iconv_strpos( $this->properties['options']->formatString, '%max%', 0, 'UTF-8' ) !== false )
        {
            $this->measures['maxSpace'] = iconv_strlen( sprintf( $this->properties['options']->maxFormat, $this->max ), 'UTF-8' );

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