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;
}