From 9b6663f87a7e679ffba691cf516191fc840cf978 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 24 Nov 2009 19:20:36 -0800
Subject: Update to Kohana r4684 which is now Kohana 2.4 and has substantial
 changes.

---
 system/core/utf8/substr.php | 75 ---------------------------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 system/core/utf8/substr.php

(limited to 'system/core/utf8/substr.php')

diff --git a/system/core/utf8/substr.php b/system/core/utf8/substr.php
deleted file mode 100644
index daf66b81..00000000
--- a/system/core/utf8/substr.php
+++ /dev/null
@@ -1,75 +0,0 @@
-<?php defined('SYSPATH') OR die('No direct access allowed.');
-/**
- * utf8::substr
- *
- * @package    Core
- * @author     Kohana Team
- * @copyright  (c) 2007 Kohana Team
- * @copyright  (c) 2005 Harry Fuecks
- * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
- */
-function _substr($str, $offset, $length = NULL)
-{
-	if (SERVER_UTF8)
-		return ($length === NULL) ? mb_substr($str, $offset) : mb_substr($str, $offset, $length);
-
-	if (utf8::is_ascii($str))
-		return ($length === NULL) ? substr($str, $offset) : substr($str, $offset, $length);
-
-	// Normalize params
-	$str    = (string) $str;
-	$strlen = utf8::strlen($str);
-	$offset = (int) ($offset < 0) ? max(0, $strlen + $offset) : $offset; // Normalize to positive offset
-	$length = ($length === NULL) ? NULL : (int) $length;
-
-	// Impossible
-	if ($length === 0 OR $offset >= $strlen OR ($length < 0 AND $length <= $offset - $strlen))
-		return '';
-
-	// Whole string
-	if ($offset == 0 AND ($length === NULL OR $length >= $strlen))
-		return $str;
-
-	// Build regex
-	$regex = '^';
-
-	// Create an offset expression
-	if ($offset > 0)
-	{
-		// PCRE repeating quantifiers must be less than 65536, so repeat when necessary
-		$x = (int) ($offset / 65535);
-		$y = (int) ($offset % 65535);
-		$regex .= ($x == 0) ? '' : '(?:.{65535}){'.$x.'}';
-		$regex .= ($y == 0) ? '' : '.{'.$y.'}';
-	}
-
-	// Create a length expression
-	if ($length === NULL)
-	{
-		$regex .= '(.*)'; // No length set, grab it all
-	}
-	// Find length from the left (positive length)
-	elseif ($length > 0)
-	{
-		// Reduce length so that it can't go beyond the end of the string
-		$length = min($strlen - $offset, $length);
-
-		$x = (int) ($length / 65535);
-		$y = (int) ($length % 65535);
-		$regex .= '(';
-		$regex .= ($x == 0) ? '' : '(?:.{65535}){'.$x.'}';
-		$regex .= '.{'.$y.'})';
-	}
-	// Find length from the right (negative length)
-	else
-	{
-		$x = (int) (-$length / 65535);
-		$y = (int) (-$length % 65535);
-		$regex .= '(.*)';
-		$regex .= ($x == 0) ? '' : '(?:.{65535}){'.$x.'}';
-		$regex .= '.{'.$y.'}';
-	}
-
-	preg_match('/'.$regex.'/us', $str, $matches);
-	return $matches[1];
-}
\ No newline at end of file
-- 
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