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public static function CSSCompression::getJSON in Advanced CSS/JS Aggregation 6

Same name and namespace in other branches
  1. 7 advagg_css_compress/css-compressor-3.x/src/CSSCompression.inc \CSSCompression::getJSON()

Reads JOSN based files, strips comments and converts to array

Parameters

(string) file: Filename:

1 call to CSSCompression::getJSON()
CSSCompression_Color::__construct in advagg_css_compress/css-compressor-3.x/src/lib/Color.inc
Stash a reference to the controller on each instantiation and install conversion helpers

File

advagg_css_compress/css-compressor-3.x/src/CSSCompression.inc, line 372

Class

CSSCompression

Code

public static function getJSON($file) {

  // Assume helper file if full path not given
  $file = $file[0] == '/' ? $file : dirname(__FILE__) . '/helpers/' . $file;

  // Strip comments
  $json = preg_replace(self::$rjson['patterns'], self::$rjson['replacements'], file_get_contents($file));

  // Decode json
  $json = json_decode($json, true);

  // Check for errors
  if ($json === NULL) {
    $e = '';

    // JSON Errors, taken directly from http://php.net/manual/en/function.json-last-error.php
    switch (json_last_error()) {
      case JSON_ERROR_NONE:
        $e = 'No error has occurred';
        break;
      case JSON_ERROR_DEPTH:
        $e = 'The maximum stack depth has been exceeded';
        break;
      case JSON_ERROR_CTRL_CHAR:
        $e = 'Control character error, possibly incorrectly encoded';
        break;
      case JSON_ERROR_STATE_MISMATCH:
        $e = 'Invalid or malformed JSON';
        break;
      case JSON_ERROR_SYNTAX:
        $e = 'Syntax error';
        break;
      case JSON_ERROR_UTF8:
        $e = 'Malformed UTF-8 characters, possibly incorrectly encoded';
        break;
      default:
        $e = 'Unknown JSON Error';
        break;
    }
    throw new CSSCompression_Exception("JSON Error in {$file}: {$e}");
  }

  // Good to go
  return $json;
}