inlineData.php in Sassy 7

File

phamlp/sass/extensions/compass/functions/inlineData.php

<?php

/* SVN FILE: $Id: SassBoolean.php 49 2010-04-04 10:51:24Z chris.l.yates $ */

/**
 * Compass extension SassScript inline data class file.
 * @author			Chris Yates <[e-mail]>
 * @copyright 	Copyright (c) 2010 PBM Web Development
 * @license			http://phamlp.googlecode.com/files/license.txt
 * @package			PHamlP
 * @subpackage	Sass.extensions.compass.functions
 */

/**
 * Compass extension SassScript inline data functions class.
 * A collection of functions for use in SassSCript.
 * @package			PHamlP
 * @subpackage	Sass.extensions.compass.functions
 */
class SassExtentionsCompassFunctionsInlineData {
  public function inline_image($path, $mime_type = null) {
    $path = $path->value;
    $real_path = SassExtentionsCompassConfig::config('images_path') . DIRECTORY_SEPARATOR . $path;
    $url = 'url(data:' . self::compute_mime_type($path, $mime_type) . ';base64,' . self::data($real_path) . ')';
    return new SassString($url);
  }
  public function inline_font_files() {
    if (func_num_args() % 2) {
      throw new SassScriptFunctionException('An even number of arguments must be passed to inline_font_files()', array(), SassScriptParser::$context->node);
    }
    $args = func_get_args();
    $files = array();
    while ($args) {
      $path = array_shift($args);
      $real_path = SassExtentionsCompassConfig::config('fonts_path') . DIRECTORY_SEPARATOR . $path->value;
      $fp = fopen($real_path, 'rb');
      $url = 'url(data:' . self::compute_mime_type($path) . ';base64,' . self::data($real_path) . ')';
      $files[] = "{$url} format('" . array_shift($args) . "')";
    }
    return new SassString(join(", ", $files));
  }
  private function compute_mime_type($path, $mime_type = null) {
    if ($mime_type) {
      return $mime_type;
    }
    switch (true) {
      case preg_match('/\\.png$/i', $path):
        return 'image/png';
        break;
      case preg_match('/\\.jpe?g$/i', $path):
        return 'image/jpeg';
        break;
      case preg_match('/\\.gif$/i', $path):
        return 'image/gif';
        break;
      case preg_match('/\\.otf$/i', $path):
        return 'font/opentype';
        break;
      case preg_match('/\\.ttf$/i', $path):
        return 'font/truetype';
        break;
      case preg_match(' /\\.woff$/i', $path):
        return 'font/woff';
        break;
      case preg_match(' /\\.off$/i', $path):
        return 'font/openfont';
        break;
      case preg_match('/\\.([a-zA-Z]+)$/i', $path, $matches):
        return 'image/' . strtolower($matches[1]);
        break;
      default:
        throw new SassScriptFunctionException('Unable to determine mime type for {what}, please specify one explicitly', array(
          '{what}' => $path,
        ), SassScriptParser::$context->node);
        break;
    }
  }
  private function data($real_path) {
    if (file_exists($real_path)) {
      $fp = fopen($real_path, 'rb');
      return base64_encode(fread($fp, filesize($real_path)));
    }
    else {
      throw new SassScriptFunctionException('Unable to find {what}: {filename}', array(
        '{what}' => 'file',
        '{filename}' => $real_path,
      ), SassScriptParser::$context->node);
    }
  }

}

Classes

Name	Description
SassExtentionsCompassFunctionsInlineData	Compass extension SassScript inline data functions class. A collection of functions for use in SassSCript. @package PHamlP @subpackage Sass.extensions.compass.functions