Use iconv and utf8 class for charset conversion

1 files changed, 0 insertions, 104 deletions

diff --git a/program/lib/utf8.inc b/program/lib/utf8.inc
deleted file mode 100644
index 43ecb328b..000000000
--- a/program/lib/utf8.inc
+++ /dev/null
@@ -1,104 +0,0 @@
-<?php
-/////////////////////////////
-//	utf8.inc
-//	(C)2002 Ryo Chijiiwa <Ryo@IlohaMail.org>
-//		
-//		Description:
-//				UTF-8 handling functions
-//
-//	This file is part of IlohaMail. IlohaMail is free software released 
-//	under the GPL license.  See enclosed file COPYING for details, or 
-//	see http://www.fsf.org/copyleft/gpl.html
-////////////////////////////
-
-/**
-* takes a string of utf-8 encoded characters and converts it to a string of unicode entities
-* each unicode entitiy has the form &#nnnnn; n={0..9} and can be displayed by utf-8 supporting
-* browsers
-* @param $source string encoded using utf-8 [STRING]
-* @return string of unicode entities [STRING]
-* @access public
-*/
-/**
-* Author: ronen at greyzone dot com
-* Taken from php.net comment:
-*	http://www.php.net/manual/en/function.utf8-decode.php
-**/
-function utf8ToUnicodeEntities ($source) {
-	// array used to figure what number to decrement from character order value
-	// according to number of characters used to map unicode to ascii by utf-8
-	$decrement[4] = 240;
-	$decrement[3] = 224;
-	$decrement[2] = 192;
-	$decrement[1] = 0;
-
-	// the number of bits to shift each charNum by
-	$shift[1][0] = 0;
-	$shift[2][0] = 6;
-	$shift[2][1] = 0;
-	$shift[3][0] = 12;
-	$shift[3][1] = 6;
-	$shift[3][2] = 0;
-	$shift[4][0] = 18;
-	$shift[4][1] = 12;
-	$shift[4][2] = 6;
-	$shift[4][3] = 0;
-
-	$pos = 0;
-	$len = strlen ($source);
-	$encodedString = '';
-	while ($pos < $len) {
-		$asciiPos = ord (substr ($source, $pos, 1));
-		if (($asciiPos >= 240) && ($asciiPos <= 255)) {
-			// 4 chars representing one unicode character
-			$thisLetter = substr ($source, $pos, 4);
-			$pos += 4;
-		}
-		else if (($asciiPos >= 224) && ($asciiPos <= 239)) {
-			// 3 chars representing one unicode character
-			$thisLetter = substr ($source, $pos, 3);
-			$pos += 3;
-		}
-		else if (($asciiPos >= 192) && ($asciiPos <= 223)) {
-			// 2 chars representing one unicode character
-			$thisLetter = substr ($source, $pos, 2);
-			$pos += 2;
-		}
-		else {
-			// 1 char (lower ascii)
-			$thisLetter = substr ($source, $pos, 1);
-			$pos += 1;
-		}
-
-		// process the string representing the letter to a unicode entity
-		$thisLen = strlen ($thisLetter);
-		$thisPos = 0;
-		$decimalCode = 0;
-		while ($thisPos < $thisLen) {
-			$thisCharOrd = ord (substr ($thisLetter, $thisPos, 1));
-			if ($thisPos == 0) {
-				$charNum = intval ($thisCharOrd - $decrement[$thisLen]);
-				$decimalCode += ($charNum << $shift[$thisLen][$thisPos]);
-			}
-			else {
-				$charNum = intval ($thisCharOrd - 128);
-				$decimalCode += ($charNum << $shift[$thisLen][$thisPos]);
-			}
-
-			$thisPos++;
-		}
-
-		if ($decimalCode<128)
-			$encodedLetter = chr($decimalCode);
-		else if ($thisLen == 1)
-			$encodedLetter = "&#". str_pad($decimalCode, 3, "0", STR_PAD_LEFT) . ';';
-		else
-			$encodedLetter = "&#". str_pad($decimalCode, 5, "0", STR_PAD_LEFT) . ';';
-
-		$encodedString .= $encodedLetter;
-	}
-
-	return $encodedString;
-}
-
-?>
\ No newline at end of file