function Services_JSON::reduce_string in Video 7

reduce a string by removing leading and trailing comments and whitespace

@access private

Parameters

$str string string value to strip of comments and whitespace:

Return value

string string value stripped of comments and whitespace

1 call to Services_JSON::reduce_string()

Services_JSON::decode in modules/video_zencoder/includes/lib/JSON.php

decodes a JSON string into appropriate variable

File

modules/video_zencoder/includes/lib/JSON.php, line 452

Class

Services_JSON

Converts to and from JSON format.

Code

function reduce_string($str) {
  $str = preg_replace(array(
    // eliminate single line comments in '// ...' form
    '#^\\s*//(.+)$#m',
    // eliminate multi-line comments in '/* ... */' form, at start of string
    '#^\\s*/\\*(.+)\\*/#Us',
    // eliminate multi-line comments in '/* ... */' form, at end of string
    '#/\\*(.+)\\*/\\s*$#Us',
  ), '', $str);

  // eliminate extraneous space
  return trim($str);
}