shared.mb_unicode.php
No OneTemporary
Actions

Size

1 KB

Subscribers

None

shared.mb_unicode.php
View Options

	<?php
	/**
	* Smarty shared plugin
	*
	* @package Smarty
	* @subpackage PluginsShared
	*/

	/**
	* convert characters to their decimal unicode equivalents
	*
	* @link http://www.ibm.com/developerworks/library/os-php-unicode/index.html#listing3 for inspiration
	* @param string $string characters to calculate unicode of
	* @param string $encoding encoding of $string, if null mb_internal_encoding() is used
	* @return array sequence of unicodes
	* @author Rodney Rehm
	*/
	function smarty_mb_to_unicode($string, $encoding=null) {
	if ($encoding) {
	$expanded = mb_convert_encoding($string, "UTF-32BE", $encoding);
	} else {
	$expanded = mb_convert_encoding($string, "UTF-32BE");
	}
	return unpack("N*", $expanded);
	}

	/**
	* convert unicodes to the character of given encoding
	*
	* @link http://www.ibm.com/developerworks/library/os-php-unicode/index.html#listing3 for inspiration
	* @param integer\|array $unicode single unicode or list of unicodes to convert
	* @param string $encoding encoding of returned string, if null mb_internal_encoding() is used
	* @return string unicode as character sequence in given $encoding
	* @author Rodney Rehm
	*/
	function smarty_mb_from_unicode($unicode, $encoding=null) {
	$t = '';
	if (!$encoding) {
	$encoding = mb_internal_encoding();
	}
	foreach((array) $unicode as $utf32be) {
	$character = pack("N*", $utf32be);
	$t .= mb_convert_encoding($character, $encoding, "UTF-32BE");
	}
	return $t;
	}

	?>