AlkantarClanX12
Your IP : 3.149.24.143
<?php
namespace W3TCL\YuiCssMin;
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)) {
$this->showHelp();
die( esc_html( self::SUCCESS_EXIT ) );
}
if (is_null($input)) {
fwrite(STDERR, '-i <file> argument is missing' . PHP_EOL);
$this->showHelp();
die( esc_html( self::FAILURE_EXIT ) );
}
if (!is_readable($input)) {
fwrite(STDERR, 'Input file is not readable' . PHP_EOL);
die( esc_html( 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( esc_html( 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)) {
$this->showStats();
die( esc_html( self::SUCCESS_EXIT ) );
}
if (is_null($output)) {
fwrite(STDOUT, $css . PHP_EOL);
$this->showStats();
die( esc_html( self::SUCCESS_EXIT ) );
}
if (!is_writable(dirname($output))) {
fwrite(STDERR, 'Output file is not writable' . PHP_EOL);
die( esc_html( 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( esc_html( self::FAILURE_EXIT ) );
}
$this->showStats();
die( esc_html( self::SUCCESS_EXIT ) );
}
protected function getOpt($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 esc_html(
<<<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;
}
}