Alphabetic characters (including full stop [.] minus [-] and space [ ])
public static isAlphabetic ( mixed $varValue ) : boolean | ||
$varValue | mixed | The value to be validated |
Результат | boolean | True if the value is alphabetic |
/** * Recursively validate an input variable * * @param mixed $varInput The user input * * @return mixed The original or modified user input */ protected function validator($varInput) { if (is_array($varInput)) { foreach ($varInput as $k => $v) { $varInput[$k] = $this->validator($v); } return $varInput; } if (!$this->doNotTrim) { $varInput = trim($varInput); } if ($varInput == '') { if (!$this->mandatory) { return ''; } else { if ($this->strLabel == '') { $this->addError($GLOBALS['TL_LANG']['ERR']['mdtryNoLabel']); } else { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['mandatory'], $this->strLabel)); } } } if ($this->minlength && $varInput != '' && Utf8::strlen($varInput) < $this->minlength) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['minlength'], $this->strLabel, $this->minlength)); } if ($this->maxlength && $varInput != '' && Utf8::strlen($varInput) > $this->maxlength) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['maxlength'], $this->strLabel, $this->maxlength)); } if ($this->minval && is_numeric($varInput) && $varInput < $this->minval) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['minval'], $this->strLabel, $this->minval)); } if ($this->maxval && is_numeric($varInput) && $varInput > $this->maxval) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['maxval'], $this->strLabel, $this->maxval)); } if ($this->rgxp != '') { switch ($this->rgxp) { // Special validation rule for style sheets case strncmp($this->rgxp, 'digit_', 6) === 0: $textual = explode('_', $this->rgxp); array_shift($textual); if (in_array($varInput, $textual) || strncmp($varInput, '$', 1) === 0) { break; } // DO NOT ADD A break; STATEMENT HERE // Numeric characters (including full stop [.] and minus [-]) // DO NOT ADD A break; STATEMENT HERE // Numeric characters (including full stop [.] and minus [-]) case 'digit': // Support decimal commas and convert them automatically (see #3488) if (substr_count($varInput, ',') == 1 && strpos($varInput, '.') === false) { $varInput = str_replace(',', '.', $varInput); } if (!\Validator::isNumeric($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['digit'], $this->strLabel)); } break; // Natural numbers (positive integers) // Natural numbers (positive integers) case 'natural': if (!\Validator::isNatural($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['natural'], $this->strLabel)); } break; // Alphabetic characters (including full stop [.] minus [-] and space [ ]) // Alphabetic characters (including full stop [.] minus [-] and space [ ]) case 'alpha': if (!\Validator::isAlphabetic($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['alpha'], $this->strLabel)); } break; // Alphanumeric characters (including full stop [.] minus [-], underscore [_] and space [ ]) // Alphanumeric characters (including full stop [.] minus [-], underscore [_] and space [ ]) case 'alnum': if (!\Validator::isAlphanumeric($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['alnum'], $this->strLabel)); } break; // Do not allow any characters that are usually encoded by class Input ([#<>()\=]) // Do not allow any characters that are usually encoded by class Input ([#<>()\=]) case 'extnd': if (!\Validator::isExtendedAlphanumeric(html_entity_decode($varInput))) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['extnd'], $this->strLabel)); } break; // Check whether the current value is a valid date format // Check whether the current value is a valid date format case 'date': if (!\Validator::isDate($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['date'], \Date::getInputFormat(\Date::getNumericDateFormat()))); } else { // Validate the date (see #5086) try { new \Date($varInput, \Date::getNumericDateFormat()); } catch (\OutOfBoundsException $e) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidDate'], $varInput)); } } break; // Check whether the current value is a valid time format // Check whether the current value is a valid time format case 'time': if (!\Validator::isTime($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['time'], \Date::getInputFormat(\Date::getNumericTimeFormat()))); } break; // Check whether the current value is a valid date and time format // Check whether the current value is a valid date and time format case 'datim': if (!\Validator::isDatim($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['dateTime'], \Date::getInputFormat(\Date::getNumericDatimFormat()))); } else { // Validate the date (see #5086) try { new \Date($varInput, \Date::getNumericDatimFormat()); } catch (\OutOfBoundsException $e) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidDate'], $varInput)); } } break; // Check whether the current value is a valid friendly name e-mail address // Check whether the current value is a valid friendly name e-mail address case 'friendly': list($strName, $varInput) = \StringUtil::splitFriendlyEmail($varInput); // no break; // Check whether the current value is a valid e-mail address // no break; // Check whether the current value is a valid e-mail address case 'email': if (!\Validator::isEmail($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['email'], $this->strLabel)); } if ($this->rgxp == 'friendly' && !empty($strName)) { $varInput = $strName . ' [' . $varInput . ']'; } break; // Check whether the current value is list of valid e-mail addresses // Check whether the current value is list of valid e-mail addresses case 'emails': $arrEmails = \StringUtil::trimsplit(',', $varInput); foreach ($arrEmails as $strEmail) { $strEmail = \Idna::encodeEmail($strEmail); if (!\Validator::isEmail($strEmail)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['emails'], $this->strLabel)); break; } } break; // Check whether the current value is a valid URL // Check whether the current value is a valid URL case 'url': if (!\Validator::isUrl($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['url'], $this->strLabel)); } break; // Check whether the current value is a valid alias // Check whether the current value is a valid alias case 'alias': if (!\Validator::isAlias($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['alias'], $this->strLabel)); } break; // Check whether the current value is a valid folder URL alias // Check whether the current value is a valid folder URL alias case 'folderalias': if (!\Validator::isFolderAlias($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['folderalias'], $this->strLabel)); } break; // Phone numbers (numeric characters, space [ ], plus [+], minus [-], parentheses [()] and slash [/]) // Phone numbers (numeric characters, space [ ], plus [+], minus [-], parentheses [()] and slash [/]) case 'phone': if (!\Validator::isPhone(html_entity_decode($varInput))) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['phone'], $this->strLabel)); } break; // Check whether the current value is a percent value // Check whether the current value is a percent value case 'prcnt': if (!\Validator::isPercent($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['prcnt'], $this->strLabel)); } break; // Check whether the current value is a locale // Check whether the current value is a locale case 'locale': if (!\Validator::isLocale($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['locale'], $this->strLabel)); } break; // Check whether the current value is a language code // Check whether the current value is a language code case 'language': if (!\Validator::isLanguage($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['language'], $this->strLabel)); } break; // Check whether the current value is a Google+ ID or vanity name // Check whether the current value is a Google+ ID or vanity name case 'google+': if (!\Validator::isGooglePlusId($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidGoogleId'], $this->strLabel)); } break; // Check whether the current value is a field name // Check whether the current value is a field name case 'fieldname': if (!\Validator::isFieldName($varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidFieldName'], $this->strLabel)); } break; // HOOK: pass unknown tags to callback functions // HOOK: pass unknown tags to callback functions default: if (isset($GLOBALS['TL_HOOKS']['addCustomRegexp']) && is_array($GLOBALS['TL_HOOKS']['addCustomRegexp'])) { foreach ($GLOBALS['TL_HOOKS']['addCustomRegexp'] as $callback) { $this->import($callback[0]); $break = $this->{$callback[0]}->{$callback[1]}($this->rgxp, $varInput, $this); // Stop the loop if a callback returned true if ($break === true) { break; } } } break; } } if ($this->isHexColor && $varInput != '' && strncmp($varInput, '$', 1) !== 0) { $varInput = preg_replace('/[^a-f0-9]+/i', '', $varInput); } if ($this->nospace && preg_match('/[\\t ]+/', $varInput)) { $this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['noSpace'], $this->strLabel)); } if ($this->spaceToUnderscore) { $varInput = preg_replace('/\\s+/', '_', trim($varInput)); } if (is_bool($this->trailingSlash) && $varInput != '') { $varInput = preg_replace('/\\/+$/', '', $varInput) . ($this->trailingSlash ? '/' : ''); } return $varInput; }