function themekey_validator_regex in ThemeKey 7

Same name and namespace in other branches

1. 6.4 themekey_validators.inc \themekey_validator_regex()
2. 6.2 themekey_validators.inc \themekey_validator_regex()
3. 6.3 themekey_validators.inc \themekey_validator_regex()
4. 7.3 themekey_validators.inc \themekey_validator_regex()
5. 7.2 themekey_validators.inc \themekey_validator_regex()

Validates a Theme Switching Rule. Allowed Operators: "~" Allowed values: valid regular expression

Parameters

$rule: A Theme Switching Rule as associative array:

• property: ThemeKey property as string (e.g., "drupal:path")
• wildcard: optional string, only used if property is "drupal:path:wildcard"
• operator: ThemeKey operator as string ("=", "!", "*", "!*", "<", "<=", ">", ">=", "~", "!~")
• value: ThemeKey property value as string

Return value

An associative array of errors:

• property: translated error message as string describing a problem with the property
• wildcard: translated error message as string describing a problem with the wildcard
• operator: translated error message as string describing a problem with the operator
• value: translated error message as string describing a problem with the value

If no errors detected the array is empty.

See also

http://php.net/manual/en/pcre.pattern.php

9 calls to themekey_validator_regex()

themekey_rule_chain_form_validate in ./themekey_admin.inc

Validation of

themekey_validator_date in ./themekey_validators.inc

Validates a Theme Switching Rule. Allowed Operators: any Allowed values:

themekey_validator_date_time in ./themekey_validators.inc

Validates a Theme Switching Rule. Allowed Operators: "<", "<=", ">", ">=" and "~" Allowed values:

themekey_validator_http_host in ./themekey_validators.inc

Validates a Theme Switching Rule. Allowed Operators: any Allowed values:

themekey_validator_ip_address in ./themekey_validators.inc

Validates a Theme Switching Rule. Allowed Operators: any Allowed values:

... See full list

File

./themekey_validators.inc, line 580

Non-displayable characters.

Code

function themekey_validator_regex($rule) {
  $errors = array();
  switch ($rule['operator']) {
    case '~':
    case '!~':
      if (FALSE === @preg_match($rule['value'], 'dummy')) {
        $errors['value'] = t('Regular expression seems to be malformed. See !link for details', array(
          '!link' => l(t('PHP Manual'), 'http://php.net/manual/en/pcre.pattern.php'),
        ));
      }
      break;
    default:
      $errors['operator'] = t('The only possible operators are "~" and "!~"');
      break;
  }
  return $errors;
}