private static function Kint::_removeAllButCode in Devel 8

Same name and namespace in other branches

1. 8.2 kint/kint/Kint.class.php \Kint::_removeAllButCode()

* removes comments and zaps whitespace & <?php tags from php code, makes for easier further parsing * *

Parameters

string $source: * * @return string

1 call to Kint::_removeAllButCode()

Kint::_getCalleeInfo in kint/kint/Kint.class.php

* returns parameter names that the function was passed, as well as any predefined symbols before function * call (modifiers) * *

File

kint/kint/Kint.class.php, line 559

Class

Kint

Code

private static function _removeAllButCode($source) {
  $commentTokens = array(
    T_COMMENT => true,
    T_INLINE_HTML => true,
    T_DOC_COMMENT => true,
  );
  $whiteSpaceTokens = array(
    T_WHITESPACE => true,
    T_CLOSE_TAG => true,
    T_OPEN_TAG => true,
    T_OPEN_TAG_WITH_ECHO => true,
  );
  $cleanedSource = '';
  foreach (token_get_all($source) as $token) {
    if (is_array($token)) {
      if (isset($commentTokens[$token[0]])) {
        continue;
      }
      if (isset($whiteSpaceTokens[$token[0]])) {
        $token = "\7";
      }
      else {
        $token = $token[1];
      }
    }
    elseif ($token === ';') {
      $token = "\7";
    }
    $cleanedSource .= $token;
  }
  return $cleanedSource;
}