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Clean up EmailField

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This commit is contained in:
Christopher Pitt 2015-04-27 15:38:34 +12:00
parent 72ee96cd65
commit 7963a0b870
1 changed files with 26 additions and 21 deletions
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47
forms/EmailField.php
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@ -1,54 +1,59 @@
<?php <?php
/** /**
* Text input field with validation for correct email format * Text input field with validation for correct email format according to RFC 2822.
* according to RFC 2822. *
*
* @package forms * @package forms
* @subpackage fields-formattedinput * @subpackage fields-formattedinput
*/ */
class EmailField extends TextField { class EmailField extends TextField {
/**
* {@inheritdoc}
*/
public function Type() { public function Type() {
return 'email text'; return 'email text';
} }
/**
* {@inheritdoc}
*/
public function getAttributes() { public function getAttributes() {
return array_merge( return array_merge(
parent::getAttributes(), parent::getAttributes(),
array( array(
'type' => 'email' 'type' => 'email',
) )
); );
} }
/** /**
* Validates for RFC 2822 compliant email adresses. * Validates for RFC 2822 compliant email addresses.
* *
* @see http://www.regular-expressions.info/email.html * @see http://www.regular-expressions.info/email.html
* @see http://www.ietf.org/rfc/rfc2822.txt * @see http://www.ietf.org/rfc/rfc2822.txt
* *
* @param Validator $validator * @param Validator $validator
* @return String *
* @return string
*/ */
public function validate($validator) { public function validate($validator) {
$this->value = trim($this->value); $this->value = trim($this->value);
$pcrePattern = '^[a-z0-9!#$%&\'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&\'*+/=?^_`{|}~-]+)*' $pattern = '^[a-z0-9!#$%&\'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&\'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$';
. '@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$';
// PHP uses forward slash (/) to delimit start/end of pattern, so it must be escaped // Escape delimiter characters.
$pregSafePattern = str_replace('/', '\\/', $pcrePattern); $safePattern = str_replace('/', '\\/', $pattern);
if($this->value && !preg_match('/' . $pregSafePattern . '/i', $this->value)){ if($this->value && !preg_match('/' . $safePattern . '/i', $this->value)) {
$validator->validationError( $validator->validationError(
$this->name, $this->name,
_t('EmailField.VALIDATION', "Please enter an email address"), _t('EmailField.VALIDATION', 'Please enter an email address'),
"validation" 'validation'
); );
return false;
} else{
return true;
}
}
return false;
}
return true;
}
} }