Reports.php

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<?php

namespace Elgg\Diagnostics;

use Elgg\Project\Paths;

class Reports {

    public static function getBasic(\Elgg\Event $event) {
        return $event->getValue() . elgg_echo('diagnostics:report:basic', [elgg_get_release()]);
    }
    
    protected static function md5dir($dir) {
        $dir = Paths::sanitize($dir);
        $extensions_allowed = ['php', 'js', 'css'];
        
        if (!is_dir($dir)) {
            return '';
        }
        
        $buffer = '';
    
        $dh = new \DirectoryIterator($dir);
        foreach ($dh as $fileinfo) {
            if ($fileinfo->isDot()) {
                continue;
            }
            
            if ($fileinfo->isDir()) {
                $buffer .= self::md5dir($fileinfo->getPathname());
            }
            
            if (!in_array($fileinfo->getExtension(), $extensions_allowed)) {
                continue;
            }
            
            $filename = Paths::sanitize($fileinfo->getPathname(), false);
            $buffer .= md5_file($filename) . " {$filename}" . PHP_EOL;
        }
    
        return $buffer;
    }
    
    public static function getSigs(\Elgg\Event $event) {
        return $event->getValue() . elgg_echo('diagnostics:report:md5', [self::md5dir(elgg_get_root_path())]);
    }
    
    public static function getPHPInfo(\Elgg\Event $event) {
    
        ob_start();
        phpinfo();
        $phpinfo = ['phpinfo' => []];
    
        $matches = [];
        if (preg_match_all('#(?:<h2>(?:<a name=".*?">)?(.*?)(?:</a>)?</h2>)|(?:<tr(?: class=".*?")?><t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>(?:<t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>(?:<t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>)?)?</tr>)#s', ob_get_clean(), $matches, PREG_SET_ORDER)) {
            foreach ($matches as $match) {
                if (elgg_strlen($match[1])) {
                    $phpinfo[$match[1]] = [];
                } else if (isset($match[3])) {
                    $phpinfo[end(array_keys($phpinfo))][$match[2]] = isset($match[4]) ? [$match[3], $match[4]] : $match[3];
                } else {
                    $phpinfo[end(array_keys($phpinfo))][] = $match[2];
                }
            }
        }
    
        return $event->getValue() . elgg_echo('diagnostics:report:php', [print_r($phpinfo, true)]);
    }
    
    public static function getGlobals(\Elgg\Event $event) {
    
        $output = str_replace(elgg_get_config('dbpass'), '<<DBPASS>>', print_r($GLOBALS, true));
        return $event->getValue() . elgg_echo('diagnostics:report:globals', [$output]);
    }
}