wpdk-filesystem.php

Go to the documentation of this file.

<?php
class WPDKFilesystem extends WPDKObject {

  public $__version = '1.1.2';

  public static function fileSize( $filename, $precision = 2 )
  {
    static $units = array(
      'Bytes',
      'KB',
      'MB',
      'G',
      'T',
      'P',
      'E',
      'Z',
      'Y'
    );

    if ( is_file( $filename ) ) {
      if ( !realpath( $filename ) ) {
        $filename = $_SERVER['DOCUMENT_ROOT'] . $filename;
      }
      $bytes = filesize( $filename );

      // hardcoded maximum number of units @ 9 for minor speed increase
      $e = floor( log( $bytes ) / log( 1024 ) );
      return sprintf( '%.' . $precision . 'f ' . $units[$e], ( $bytes / pow( 1024, floor( $e ) ) ) );
    }
    return false;
  }

  public static function recursiveScan( $path, $match = '' )
  {

    function _rglob( $path, $match = '', &$result = array() ) {
      $files = glob( trailingslashit( $path ) . '*', GLOB_MARK );
      if ( false !== $files ) {
        foreach ( $files as $file ) {
          if ( is_dir( $file ) ) {
            $continue = apply_filters( 'wpdk_rglob_find_dir', true, $file );
            if ( $continue ) {
              _rglob( $file, $match, $result );
            }
          }
          elseif ( !empty( $match ) ) {
            $continue = apply_filters( 'wpdk_rglob_find_file', true, $file );
            if ( false == $continue ) {
              break;
            }
            $regexp_result = array();
            $error = preg_match( $match, $file, $regexp_result );
            if ( 0 !== $error || false !== $error ) {
              $regexp_result = apply_filters( 'wpdk_rglob_matched', $regexp_result, $file, $match );
              if ( !empty( $regexp_result ) ) {
                $result[] = $regexp_result[0];
              }
            }
          }
          else {
            $result[] = $file;
          }
        }
        return $result;
      }
    }

    $result = array();

    return _rglob( $path, $match, $result );
  }

  public static function ext( $filename )
  {
    return end( explode( '.', strtolower( basename( $filename ) ) ) );
  }

  public static function filename( $filename )
  {
    $parts = explode( '.', strtolower( basename( $filename ) ) );

    // No dot found
    if ( empty( $parts ) ) {
      return $filename;
    }
    // Multiple dot found
    elseif ( count( $parts ) > 2 ) {
      unset( $parts[count( $parts ) - 1] );
      return implode( ',', $parts );
    }
    // Usually
    else {
      return current( $parts );
    }
  }

}