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Inflect.php
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Inflect.php
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<?php
/**
*
* This file is part of the Aura project for PHP.
*
* @license http://opensource.org/licenses/bsd-license.php BSD
*
*/
namespace Aura\Framework;
/**
*
* Methods for inflecting strings from one form to another form.
*
* @package Aura.Framework
*
*/
class Inflect
{
/**
*
* Returns "camelCapsWord" and "CamelCapsWord" as "camel-caps-word".
*
* @param string $str The camel-caps word.
*
* @return string The word with dashes in place of camel caps.
*
*/
public function camelToDashes($str)
{
$str = preg_replace('/([a-z])([A-Z])/', '$1 $2', $str);
$str = str_replace(' ', '-', ucwords($str));
return strtolower($str);
}
/**
*
* Returns "camelCapsWord" and "CamelCapsWord" as "Camel_Caps_Word".
*
* @param string $str The camel-caps word.
*
* @return string The word with underscores in place of camel caps.
*
*/
public function camelToUnder($str)
{
$str = preg_replace('/([a-z])([A-Z])/', '$1 $2', $str);
$str = str_replace(' ', '_', ucwords($str));
return $str;
}
/**
*
* PSR-0 class-to-filename implementation.
*
* @param string $spec The class or interface name.
*
* @return string The spec as converted to a file path.
*
*/
public function classToFile($spec)
{
list($namespace, $class) = $this->splitNamespaceAndClass($spec);
if ($namespace) {
$namespace = str_replace('\\', DIRECTORY_SEPARATOR, $namespace)
. DIRECTORY_SEPARATOR;
}
// convert class underscores, and done
return $namespace
. str_replace('_', DIRECTORY_SEPARATOR, $class)
. '.php';
}
/**
*
* Splits a fully-qualified class name into namespace and class portions.
*
* @param string $spec The fully-qualified class name.
*
* @return array A 2-element array where element 0 is the namespace and
* element 1 is the class.
*
*/
public function splitNamespaceAndClass($spec)
{
// look for last namespace separator
$pos = strrpos($spec, '\\');
if ($pos === false) {
$namespace = null;
$class = $spec;
} else {
$namespace = substr($spec, 0, $pos);
$class = substr($spec, $pos + 1);
}
return [$namespace, $class];
}
/**
*
* Returns "foo-bar-baz" as "fooBarBaz".
*
* @param string $str The dashed word.
*
* @return string The word in camelCaps.
*
*/
public function dashesToCamel($str)
{
$str = ucwords(str_replace('-', ' ', $str));
$str = str_replace(' ', '', $str);
return lcfirst($str);
}
/**
*
* Returns "foo-bar-baz" as "foo_bar_baz".
*
* @param string $str The underscore word.
*
* @return string The word with dashes.
*
*/
public function dashesToUnder($str)
{
return str_replace('-', '_', $str);
}
/**
*
* Returns "foo-bar-baz" as "FooBarBaz".
*
* @param string $str The dashed word.
*
* @return string The word in StudlyCaps.
*
*/
public function dashesToStudly($str)
{
return ucfirst($this->dashesToCamel($str));
}
/**
*
* Returns "foo_bar_baz" as "fooBarBaz".
*
* @param string $str The underscore word.
*
* @return string The word in camelCaps.
*
*/
public function underToCamel($str)
{
$str = ucwords(str_replace('_', ' ', $str));
$str = str_replace(' ', '', $str);
return lcfirst($str);
}
/**
*
* Returns "foo_bar_baz" as "foo-bar-baz".
*
* @param string $str The underscore word.
*
* @return string The word with dashes.
*
*/
public function underToDashes($str)
{
return str_replace('_', '-', $str);
}
/**
*
* Returns "foo_bar_baz" as "FooBarBaz".
*
* @param string $str The underscore word.
*
* @return string The word in StudlyCaps.
*
*/
public function underToStudly($str)
{
return ucfirst($this->underToCamel($str));
}
}