checked in initial customized verison for Archlinux32HEADmaster

1 files changed, 59 insertions, 0 deletions

diff --git a/include/utf8/str_pad.php b/include/utf8/str_pad.php
new file mode 100644
index 0000000..93a559a
--- /dev/null
+++ b/include/utf8/str_pad.php
@@ -0,0 +1,59 @@
+<?php
+
+/**
+* @version $Id: str_pad.php,v 1.1 2006/09/03 09:25:13 harryf Exp $
+* @package utf8
+* @subpackage strings
+*/
+
+/**
+* Replacement for str_pad. $padStr may contain multi-byte characters.
+*
+* @author Oliver Saunders <oliver (a) osinternetservices.com>
+* @param string $input
+* @param int $length
+* @param string $padStr
+* @param int $type ( same constants as str_pad )
+* @return string
+* @see http://www.php.net/str_pad
+* @see utf8_substr
+* @package utf8
+* @subpackage strings
+*/
+function utf8_str_pad($input, $length, $padStr=' ', $type=STR_PAD_RIGHT)
+{
+	$inputLen = utf8_strlen($input);
+	if ($length <= $inputLen)
+		return $input;
+
+	$padStrLen = utf8_strlen($padStr);
+	$padLen = $length - $inputLen;
+
+	if ($type == STR_PAD_RIGHT)
+	{
+		$repeatTimes = ceil($padLen / $padStrLen);
+		return utf8_substr($input.str_repeat($padStr, $repeatTimes), 0, $length);
+	}
+
+	if ($type == STR_PAD_LEFT)
+	{
+		$repeatTimes = ceil($padLen / $padStrLen);
+		return utf8_substr(str_repeat($padStr, $repeatTimes), 0, floor($padLen)).$input;
+	}
+
+	if ($type == STR_PAD_BOTH)
+	{
+		$padLen /= 2;
+		$padAmountLeft = floor($padLen);
+		$padAmountRight = ceil($padLen);
+		$repeatTimesLeft = ceil($padAmountLeft / $padStrLen);
+		$repeatTimesRight = ceil($padAmountRight / $padStrLen);
+
+		$paddingLeft = utf8_substr(str_repeat($padStr, $repeatTimesLeft), 0, $padAmountLeft);
+		$paddingRight = utf8_substr(str_repeat($padStr, $repeatTimesRight), 0, $padAmountLeft);
+
+		return $paddingLeft.$input.$paddingRight;
+	}
+
+	trigger_error('utf8_str_pad: Unknown padding type ('.$type.')', E_USER_ERROR);
+}