@author Bernhard Schussek <bschussek@gmail.com>
@api
Expanded class hierarchy of Regex
class Regex extends Constraint {
public $message = 'This value is not valid.';
public $pattern;
public $htmlPattern = null;
public $match = true;
/**
* {@inheritDoc}
*/
public function getDefaultOption() {
return 'pattern';
}
/**
* {@inheritDoc}
*/
public function getRequiredOptions() {
return array(
'pattern',
);
}
/**
* Returns htmlPattern if exists or pattern is convertible.
*
* @return string|null
*/
public function getHtmlPattern() {
// If htmlPattern is specified, use it
if (null !== $this->htmlPattern) {
return empty($this->htmlPattern) ? null : $this->htmlPattern;
}
return $this
->getNonDelimitedPattern();
}
/**
* Convert the htmlPattern to a suitable format for HTML5 pattern.
* Example: /^[a-z]+$/ would be converted to [a-z]+
* However, if options are specified, it cannot be converted
*
* Pattern is also ignored if match=false since the pattern should
* then be reversed before application.
*
* @todo reverse pattern in case match=false as per issue #5307
*
* @link http://dev.w3.org/html5/spec/single-page.html#the-pattern-attribute
*
* @return string|null
*/
private function getNonDelimitedPattern() {
// If match = false, pattern should not be added to HTML5 validation
if (!$this->match) {
return null;
}
if (preg_match('/^(.)(\\^?)(.*?)(\\$?)\\1$/', $this->pattern, $matches)) {
$delimiter = $matches[1];
$start = empty($matches[2]) ? '.*' : '';
$pattern = $matches[3];
$end = empty($matches[4]) ? '.*' : '';
// Unescape the delimiter in pattern
$pattern = str_replace('\\' . $delimiter, $delimiter, $pattern);
return $start . $pattern . $end;
}
return null;
}
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Constraint:: |
public | property | ||
Constraint:: |
public | function | Adds the given group if this constraint is in the Default group | |
Constraint:: |
constant | Marks a constraint that can be put onto classes | ||
Constraint:: |
constant | The name of the group given to all constraints with no explicit group | ||
Constraint:: |
public | function | Returns whether the constraint can be put onto classes, properties or both | 7 |
Constraint:: |
constant | Marks a constraint that can be put onto properties | ||
Constraint:: |
public | function | Returns the name of the class that validates this constraint | 2 |
Constraint:: |
public | function | Initializes the constraint with options. | 10 |
Constraint:: |
public | function | Unsupported operation. | |
Regex:: |
public | property | ||
Regex:: |
public | property | ||
Regex:: |
public | property | ||
Regex:: |
public | property | ||
Regex:: |
public | function |
Returns the name of the default option Overrides Constraint:: |
|
Regex:: |
public | function | Returns htmlPattern if exists or pattern is convertible. | |
Regex:: |
private | function | Convert the htmlPattern to a suitable format for HTML5 pattern. Example: /^[a-z]+$/ would be converted to [a-z]+ However, if options are specified, it cannot be converted | |
Regex:: |
public | function |
Returns the name of the required options Overrides Constraint:: |