oxfilecollector.php

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<?php

class oxFileCollector
{
    protected $_sBaseDirectory;

    protected $_aFiles;

    public function setBaseDirectory( $sDir )
    {
        if ( !empty( $sDir ) )
        {
            $this->_sBaseDirectory = $sDir;
        }
    }

    public function getFiles()
    {
        return $this->_aFiles;
    }

    public function addFile( $sFile )
    {
        if ( empty( $sFile ) ) {
            throw new Exception( 'Parameter $sFile is empty!' );
        }

        if ( empty( $this->_sBaseDirectory ) ) {
            throw new Exception( 'Base directory is not set, please use setter setBaseDirectory!' );
        }

        if ( is_file( $this->_sBaseDirectory .  $sFile ) ) {

            $this->_aFiles[] = $sFile;
            return true;
        }

        return false;
    }


    public function addDirectoryFiles( $sFolder, $aExtensions = array(), $blRecursive = false )
    {
        if ( empty( $sFolder ) ) {
            throw new Exception( 'Parameter $sFolder is empty!' );
        }

        if ( empty( $this->_sBaseDirectory ) ) {
            throw new Exception( 'Base directory is not set, please use setter setBaseDirectory!' );
        }

        $aCurrentList = array();

        if (!is_dir( $this->_sBaseDirectory . $sFolder ) ) {
            return;
        }

        $handle = opendir( $this->_sBaseDirectory . $sFolder );

        while ( $sFile = readdir( $handle ) ){

            if ( $sFile != "." && $sFile != "..") {
                if ( is_dir( $this->_sBaseDirectory . $sFolder . $sFile ) ) {
                    if ( $blRecursive ) {
                        $aResultList = $this->addDirectoryFiles( $sFolder . $sFile . '/', $aExtensions, $blRecursive );

                        if ( is_array( $aResultList ) ) {
                            $aCurrentList = array_merge( $aCurrentList, $aResultList );
                        }
                    }
                }
                else
                {
                    $sExt = substr( strrchr( $sFile, '.'), 1 );

                    if ( ( !empty( $aExtensions ) && is_array( $aExtensions ) && in_array( $sExt, $aExtensions ) ) ||
                         ( empty( $aExtensions ) ) ) {

                        $this->addFile( $sFolder . $sFile );
                    }
                }
            }
        }
        closedir( $handle );
    }

}