function coder_upgrade_ereg_to_preg in Coder 7.2

Same name and namespace in other branches

1. 7 coder_upgrade/conversions/call.inc \coder_upgrade_ereg_to_preg()

Converts an ereg string to a preg string.

Parameters

string $string:

Return value

string

1 call to coder_upgrade_ereg_to_preg()

coder_upgrade_upgrade_call_file_scan_directory_alter in coder_upgrade/conversions/call.inc

Implements hook_upgrade_call_file_scan_directory_alter().

File

coder_upgrade/conversions/call.inc, line 1570

Provides conversion routines applied to function calls.

Code

function coder_upgrade_ereg_to_preg($string) {
  cdp(__FUNCTION__);

  // Check for type == T_CONSTANT_ENCAPSED_STRING
  // Check for a '/' in the mask and use a different mask or delimit the '/' with '\/'.
  $delimiters = array(
    '/',
    '@',
    '#',
    '%',
    '~',
    '',
  );

  // TODO Are these all legal?
  foreach ($delimiters as $delimiter) {
    if (strpos($string, $delimiter) === FALSE) {
      break;
    }
  }
  if (!$delimiter) {
    clp('ERROR: Could not find a suitable delimiter for the regular expression');
    $delimiter = '/';
    $string = str_replace('/', '\\/', $string);
  }
  $quote = $string[0];
  return $quote . $delimiter . substr($string, 1, -1) . $delimiter . $quote;
}