TidySupport.php

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<?php
 
class TidySupport {
    private $enabled;
    private $config;
 
    public function __construct( $useConfiguration = false ) {
        global $IP, $wgUseTidy, $wgTidyBin, $wgTidyInternal, $wgTidyConfig,
            $wgTidyConf, $wgTidyOpts;
 
        $this->enabled = true;
        if ( $useConfiguration ) {
            if ( $wgTidyConfig !== null ) {
                $this->config = $wgTidyConfig;
            } elseif ( $wgUseTidy ) {
                $this->config = [
                    'tidyConfigFile' => $wgTidyConf,
                    'debugComment' => false,
                    'tidyBin' => $wgTidyBin,
                    'tidyCommandLine' => $wgTidyOpts
                ];
                if ( $wgTidyInternal ) {
                    $this->config['driver'] = wfIsHHVM() ? 'RaggettInternalHHVM' : 'RaggettInternalPHP';
                } else {
                    $this->config['driver'] = 'RaggettExternal';
                }
            } else {
                $this->enabled = false;
            }
        } else {
            $this->config = [
                'tidyConfigFile' => "$IP/includes/tidy/tidy.conf",
                'tidyCommandLine' => '',
            ];
            if ( extension_loaded( 'tidy' ) && ( wfIsHHVM() || class_exists( 'tidy' ) ) ) {
                $this->config['driver'] = wfIsHHVM() ? 'RaggettInternalHHVM' : 'RaggettInternalPHP';
            } else {
                if ( is_executable( $wgTidyBin ) ) {
                    $this->config['driver'] = 'RaggettExternal';
                    $this->config['tidyBin'] = $wgTidyBin;
                } else {
                    $path = Installer::locateExecutableInDefaultPaths( $wgTidyBin );
                    if ( $path !== false ) {
                        $this->config['driver'] = 'RaggettExternal';
                        $this->config['tidyBin'] = $wgTidyBin;
                    } else {
                        $this->enabled = false;
                    }
                }
            }
        }
        if ( !$this->enabled ) {
            $this->config = [ 'driver' => 'disabled' ];
        }
    }
 
    public function isEnabled() {
        return $this->enabled;
    }
 
    public function getConfig() {
        return $this->config;
    }
}