Command::getOpt() - Code Metrics - Inspection of "Merge pull request #3698 from elkarte/patch_1-1-9" - elkarte/Elkarte - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( d9e5dd...36764d )

by Spuds

created 2023-02-18 15:43 UTC

Command::getOpt() A

↳ Parent: Command

Complexity

Conditions	4
Paths	6

Size

Total Lines	16
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	8
dl	0
loc	16
rs	10
c	1
b	0
f	0
nc	6
nop	2

<?php

namespace tubalmartin\CssMin;

class Command
{
    const SUCCESS_EXIT = 0;
    const FAILURE_EXIT = 1;
    
    protected $stats = array();
    
    public static function main()
    {
        $command = new self;
        $command->run();
    }

    public function run()
    {
        $opts = getopt(
            'hi:o:',
            array(
                'help',
                'input:',
                'output:',
                'dry-run',
                'keep-sourcemap',
                'keep-sourcemap-comment',
                'linebreak-position:',
                'memory-limit:',
                'pcre-backtrack-limit:',
                'pcre-recursion-limit:',
                'remove-important-comments'
            )
        );

        $help = $this->getOpt(array('h', 'help'), $opts);
        $input = $this->getOpt(array('i', 'input'), $opts);
        $output = $this->getOpt(array('o', 'output'), $opts);
        $dryrun = $this->getOpt('dry-run', $opts);
        $keepSourceMapComment = $this->getOpt(array('keep-sourcemap', 'keep-sourcemap-comment'), $opts);
        $linebreakPosition = $this->getOpt('linebreak-position', $opts);
        $memoryLimit = $this->getOpt('memory-limit', $opts);
        $backtrackLimit = $this->getOpt('pcre-backtrack-limit', $opts);
        $recursionLimit = $this->getOpt('pcre-recursion-limit', $opts);
        $removeImportantComments = $this->getOpt('remove-important-comments', $opts);

        if (!is_null($help)) {
            $this->showHelp();
            die(self::SUCCESS_EXIT);

        }

        if (is_null($input)) {
            fwrite(STDERR, '-i <file> argument is missing' . PHP_EOL);
            $this->showHelp();
            die(self::FAILURE_EXIT);

        }

        if (!is_readable($input)) {
            fwrite(STDERR, 'Input file is not readable' . PHP_EOL);
            die(self::FAILURE_EXIT);

        }

        $css = file_get_contents($input);

        if ($css === false) {
            fwrite(STDERR, 'Input CSS code could not be retrieved from input file' . PHP_EOL);
            die(self::FAILURE_EXIT);

        }
        
        $this->setStat('original-size', strlen($css));
        
        $cssmin = new Minifier;

        if (!is_null($keepSourceMapComment)) {
            $cssmin->keepSourceMapComment();
        }

        if (!is_null($removeImportantComments)) {
            $cssmin->removeImportantComments();
        }

        if (!is_null($linebreakPosition)) {
            $cssmin->setLineBreakPosition($linebreakPosition);
        }
        
        if (!is_null($memoryLimit)) {
            $cssmin->setMemoryLimit($memoryLimit);
        }

        if (!is_null($backtrackLimit)) {
            $cssmin->setPcreBacktrackLimit($backtrackLimit);
        }

        if (!is_null($recursionLimit)) {
            $cssmin->setPcreRecursionLimit($recursionLimit);
        }
        
        $this->setStat('compression-time-start', microtime(true));
        
        $css = $cssmin->run($css);

        $this->setStat('compression-time-end', microtime(true));
        $this->setStat('peak-memory-usage', memory_get_peak_usage(true));
        $this->setStat('compressed-size', strlen($css));
        
        if (!is_null($dryrun)) {
            $this->showStats();
            die(self::SUCCESS_EXIT);

        }

        if (is_null($output)) {
            fwrite(STDOUT, $css . PHP_EOL);
            $this->showStats();
            die(self::SUCCESS_EXIT);

        }

        if (!is_writable(dirname($output))) {
            fwrite(STDERR, 'Output file is not writable' . PHP_EOL);
            die(self::FAILURE_EXIT);

        }

        if (file_put_contents($output, $css) === false) {
            fwrite(STDERR, 'Compressed CSS code could not be saved to output file' . PHP_EOL);
            die(self::FAILURE_EXIT);

        }

        $this->showStats();

        die(self::SUCCESS_EXIT);

    }

    protected function getOpt($opts, $options)
    {
        $value = null;

        if (is_string($opts)) {
            $opts = array($opts);
        }

        foreach ($opts as $opt) {
            if (array_key_exists($opt, $options)) {
                $value = $options[$opt];
                break;
            }
        }

        return $value;
    }
    
    protected function setStat($statName, $statValue)
    {
        $this->stats[$statName] = $statValue;
    }
    
    protected function formatBytes($size, $precision = 2)
    {
        $base = log($size, 1024);
        $suffixes = array('B', 'K', 'M', 'G', 'T');
        return round(pow(1024, $base - floor($base)), $precision) .' '. $suffixes[floor($base)];
    }
    
    protected function formatMicroSeconds($microSecs, $precision = 2)
    {
        // ms
        $time = round($microSecs * 1000, $precision);
        
        if ($time >= 60 * 1000) {
            $time = round($time / 60 * 1000, $precision) .' m'; // m
        } elseif ($time >= 1000) {
            $time = round($time / 1000, $precision) .' s'; // s
        } else {
            $time .= ' ms';
        }
        
        return $time;
    }
    
    protected function showStats()
    {
        $spaceSavings = round((1 - ($this->stats['compressed-size'] / $this->stats['original-size'])) * 100, 2);
        $compressionRatio = round($this->stats['original-size'] / $this->stats['compressed-size'], 2);
        $compressionTime = $this->formatMicroSeconds(
            $this->stats['compression-time-end'] - $this->stats['compression-time-start']
        );
        $peakMemoryUsage = $this->formatBytes($this->stats['peak-memory-usage']);
        
        print <<<EOT
        
------------------------------
CSSMIN STATS        
------------------------------ 
Space savings:       {$spaceSavings} %       
Compression ratio:   {$compressionRatio}:1
Compression time:    $compressionTime
Peak memory usage:   $peakMemoryUsage


EOT;
    }

    protected function showHelp()
    {
        print <<<'EOT'
Usage: cssmin [options] -i <file> [-o <file>]
  
  -i|--input <file>              File containing uncompressed CSS code.
  -o|--output <file>             File to use to save compressed CSS code.
    
Options:
    
  -h|--help                      Prints this usage information.
  --dry-run                      Performs a dry run displaying statistics.
  --keep-sourcemap[-comment]     Keeps the sourcemap special comment in the output.
  --linebreak-position <pos>     Splits long lines after a specific column in the output.
  --memory-limit <limit>         Sets the memory limit for this script.
  --pcre-backtrack-limit <limit> Sets the PCRE backtrack limit for this script.
  --pcre-recursion-limit <limit> Sets the PCRE recursion limit for this script.
  --remove-important-comments    Removes !important comments from output.

EOT;
    }
}


1			<?php
2
3			namespace tubalmartin\CssMin;
4
5			class Command
6			{
7			const SUCCESS_EXIT = 0;
8			const FAILURE_EXIT = 1;
9
10			protected $stats = array();
11
12			public static function main()
13			{
14			$command = new self;
15			$command->run();
16			}
17
18			public function run()
19			{
20			$opts = getopt(
21			'hi:o:',
22			array(
23			'help',
24			'input:',
25			'output:',
26			'dry-run',
27			'keep-sourcemap',
28			'keep-sourcemap-comment',
29			'linebreak-position:',
30			'memory-limit:',
31			'pcre-backtrack-limit:',
32			'pcre-recursion-limit:',
33			'remove-important-comments'
34			)
35			);
36
37			$help = $this->getOpt(array('h', 'help'), $opts);
38			$input = $this->getOpt(array('i', 'input'), $opts);
39			$output = $this->getOpt(array('o', 'output'), $opts);
40			$dryrun = $this->getOpt('dry-run', $opts);
41			$keepSourceMapComment = $this->getOpt(array('keep-sourcemap', 'keep-sourcemap-comment'), $opts);
42			$linebreakPosition = $this->getOpt('linebreak-position', $opts);
43			$memoryLimit = $this->getOpt('memory-limit', $opts);
44			$backtrackLimit = $this->getOpt('pcre-backtrack-limit', $opts);
45			$recursionLimit = $this->getOpt('pcre-recursion-limit', $opts);
46			$removeImportantComments = $this->getOpt('remove-important-comments', $opts);
47
48			if (!is_null($help)) {
49			$this->showHelp();
50			die(self::SUCCESS_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
51			}
52
53			if (is_null($input)) {
54			fwrite(STDERR, '-i <file> argument is missing' . PHP_EOL);
55			$this->showHelp();
56			die(self::FAILURE_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
57			}
58
59			if (!is_readable($input)) {
60			fwrite(STDERR, 'Input file is not readable' . PHP_EOL);
61			die(self::FAILURE_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
62			}
63
64			$css = file_get_contents($input);
65
66			if ($css === false) {
67			fwrite(STDERR, 'Input CSS code could not be retrieved from input file' . PHP_EOL);
68			die(self::FAILURE_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
69			}
70
71			$this->setStat('original-size', strlen($css));
72
73			$cssmin = new Minifier;
74
75			if (!is_null($keepSourceMapComment)) {
76			$cssmin->keepSourceMapComment();
77			}
78
79			if (!is_null($removeImportantComments)) {
80			$cssmin->removeImportantComments();
81			}
82
83			if (!is_null($linebreakPosition)) {
84			$cssmin->setLineBreakPosition($linebreakPosition);
85			}
86
87			if (!is_null($memoryLimit)) {
88			$cssmin->setMemoryLimit($memoryLimit);
89			}
90
91			if (!is_null($backtrackLimit)) {
92			$cssmin->setPcreBacktrackLimit($backtrackLimit);
93			}
94
95			if (!is_null($recursionLimit)) {
96			$cssmin->setPcreRecursionLimit($recursionLimit);
97			}
98
99			$this->setStat('compression-time-start', microtime(true));
100
101			$css = $cssmin->run($css);
102
103			$this->setStat('compression-time-end', microtime(true));
104			$this->setStat('peak-memory-usage', memory_get_peak_usage(true));
105			$this->setStat('compressed-size', strlen($css));
106
107			if (!is_null($dryrun)) {
108			$this->showStats();
109			die(self::SUCCESS_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
110			}
111
112			if (is_null($output)) {
113			fwrite(STDOUT, $css . PHP_EOL);
114			$this->showStats();
115			die(self::SUCCESS_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
116			}
117
118			if (!is_writable(dirname($output))) {
119			fwrite(STDERR, 'Output file is not writable' . PHP_EOL);
120			die(self::FAILURE_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
121			}
122
123			if (file_put_contents($output, $css) === false) {
124			fwrite(STDERR, 'Compressed CSS code could not be saved to output file' . PHP_EOL);
125			die(self::FAILURE_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
126			}
127
128			$this->showStats();
129
130			die(self::SUCCESS_EXIT);
			0 ignored issues – show Best Practice introduced 2022-08-19 13:05 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
131			}
132
133			protected function getOpt($opts, $options)
134			{
135			$value = null;
136
137			if (is_string($opts)) {
138			$opts = array($opts);
139			}
140
141			foreach ($opts as $opt) {
142			if (array_key_exists($opt, $options)) {
143			$value = $options[$opt];
144			break;
145			}
146			}
147
148			return $value;
149			}
150
151			protected function setStat($statName, $statValue)
152			{
153			$this->stats[$statName] = $statValue;
154			}
155
156			protected function formatBytes($size, $precision = 2)
157			{
158			$base = log($size, 1024);
159			$suffixes = array('B', 'K', 'M', 'G', 'T');
160			return round(pow(1024, $base - floor($base)), $precision) .' '. $suffixes[floor($base)];
161			}
162
163			protected function formatMicroSeconds($microSecs, $precision = 2)
164			{
165			// ms
166			$time = round($microSecs * 1000, $precision);
167
168			if ($time >= 60 * 1000) {
169			$time = round($time / 60 * 1000, $precision) .' m'; // m
170			} elseif ($time >= 1000) {
171			$time = round($time / 1000, $precision) .' s'; // s
172			} else {
173			$time .= ' ms';
174			}
175
176			return $time;
177			}
178
179			protected function showStats()
180			{
181			$spaceSavings = round((1 - ($this->stats['compressed-size'] / $this->stats['original-size'])) * 100, 2);
182			$compressionRatio = round($this->stats['original-size'] / $this->stats['compressed-size'], 2);
183			$compressionTime = $this->formatMicroSeconds(
184			$this->stats['compression-time-end'] - $this->stats['compression-time-start']
185			);
186			$peakMemoryUsage = $this->formatBytes($this->stats['peak-memory-usage']);
187
188			print <<<EOT
189
190			------------------------------
191			CSSMIN STATS
192			------------------------------
193			Space savings: {$spaceSavings} %
194			Compression ratio: {$compressionRatio}:1
195			Compression time: $compressionTime
196			Peak memory usage: $peakMemoryUsage
197
198
199			EOT;
200			}
201
202			protected function showHelp()
203			{
204			print <<<'EOT'
205			Usage: cssmin [options] -i <file> [-o <file>]
206
207			-i\|--input <file> File containing uncompressed CSS code.
208			-o\|--output <file> File to use to save compressed CSS code.
209
210			Options:
211
212			-h\|--help Prints this usage information.
213			--dry-run Performs a dry run displaying statistics.
214			--keep-sourcemap[-comment] Keeps the sourcemap special comment in the output.
215			--linebreak-position <pos> Splits long lines after a specific column in the output.
216			--memory-limit <limit> Sets the memory limit for this script.
217			--pcre-backtrack-limit <limit> Sets the PCRE backtrack limit for this script.
218			--pcre-recursion-limit <limit> Sets the PCRE recursion limit for this script.
219			--remove-important-comments Removes !important comments from output.
220
221			EOT;
222			}
223			}
224

elkarte / Elkarte

Push — master ( d9e5dd...36764d )

Command::getOpt() A

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