Methods
Constructor
__construct(string | array | \Traversable $encodingOrOptions) 
Inherited
| inherited_from | 
\Zend\Filter\StringToUpper::__construct() | 
Parameters
$encodingOrOptions
stringarray\TraversableOPTIONAL
 
  
 
Invoke filter as a command
__invoke(mixed $value) : mixed
Inherited
Proxies to filter()
| inherited_from | 
\Zend\Filter\AbstractFilter::__invoke() | 
| inherited_from | 
\Zend\Filter\AbstractUnicode::__invoke() | 
| inherited_from | 
\Zend\Filter\StringToUpper::__invoke() | 
Parameters
$value
mixed
Exceptions
Returns
mixed
  
 
Defined by Zend\Filter\FilterInterface
filter(string | array $value) : string | array
Does a lowercase on the content of the given file
Parameters
$value
stringarrayFull path of file to change or $_FILES data array
 
Exceptions
Returns
stringarrayThe given $value
  
 
Returns the set encoding
getEncoding() : string
Inherited
| inherited_from | 
\Zend\Filter\AbstractUnicode::getEncoding() | 
| inherited_from | 
\Zend\Filter\StringToUpper::getEncoding() | 
Returns
string
  
 
Retrieve options representing object state
getOptions() : array
Inherited
| inherited_from | 
\Zend\Filter\AbstractFilter::getOptions() | 
| inherited_from | 
\Zend\Filter\AbstractUnicode::getOptions() | 
| inherited_from | 
\Zend\Filter\StringToUpper::getOptions() | 
Returns
array
  
 
hasPcreUnicodeSupport()
        
hasPcreUnicodeSupport() : bool
Inherited
| inherited_from | 
\Zend\Filter\AbstractFilter::hasPcreUnicodeSupport() | 
| inherited_from | 
\Zend\Filter\AbstractUnicode::hasPcreUnicodeSupport() | 
| inherited_from | 
\Zend\Filter\StringToUpper::hasPcreUnicodeSupport() | 
Returns
bool
  
 
Set the input encoding for the given string
setEncoding(string | null $encoding) : \Zend\Filter\self
Inherited
| inherited_from | 
\Zend\Filter\AbstractUnicode::setEncoding() | 
| inherited_from | 
\Zend\Filter\StringToUpper::setEncoding() | 
Parameters
$encoding
stringnull
Exceptions
Returns
\Zend\Filter\self
  
 
setOptions()
        
setOptions(array | \Traversable $options) : \Zend\Filter\self
Inherited
| inherited_from | 
\Zend\Filter\AbstractFilter::setOptions() | 
| inherited_from | 
\Zend\Filter\AbstractUnicode::setOptions() | 
| inherited_from | 
\Zend\Filter\StringToUpper::setOptions() | 
Parameters
$options
array\Traversable
Exceptions
Returns
\Zend\Filter\self
  
 
isOptions()
        
isOptions(mixed $options) : bool
Inherited
| inherited_from | 
\Zend\Filter\AbstractFilter::isOptions() | 
| inherited_from | 
\Zend\Filter\AbstractUnicode::isOptions() | 
| inherited_from | 
\Zend\Filter\StringToUpper::isOptions() | 
Parameters
$options
mixed
Returns
bool
  
 
 Properties
 
Filter options
$options : array
Inherited
| inherited_from | 
\Zend\Filter\StringToUpper::$$options |