CssCrushProcess.php

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<?php
namespace Elgg\Assets;

use CssCrush\Process;

class CssCrushProcess extends Process {
    
    protected $iniOriginal = [];
    
    public function preCompile() {
        if (ini_get('pcre.backtrack_limit') < 1000000) {
            $this->iniOriginal['pcre.backtrack_limit'] = ini_get('pcre.backtrack_limit');
            ini_set('pcre.backtrack_limit', 1000000);
        }
        
        if (ini_get('pcre.jit')) {
            $this->iniOriginal['pcre.jit'] = ini_get('pcre.jit');
            ini_set('pcre.jit', 0);
        }
        
        $current_limit = elgg_get_ini_setting_in_bytes('memory_limit');
        if (($current_limit > 0) && ($current_limit < (128 * 1024 * 1024))) {
            $this->iniOriginal['memory_limit'] = ini_get('memory_limit');
            ini_set('memory_limit', '128M');
        }
        
        $this->filterPlugins();
        $this->filterAliases();
        
        $this->functions->setPattern(true);
        
        $this->stat['compile_start_time'] = microtime(true);
    }
}