From 773827b47c28f37b2b1628d86e527dff19a64310 Mon Sep 17 00:00:00 2001
From: Paul J R <me@pjr.cc>
Date: Fri, 26 Oct 2012 04:49:57 +1100
Subject: [PATCH] taking out some error logging

---
 gwvpmini/gwvpmini_gitbackend.php |  117 +-------------------------------------
 1 files changed, 3 insertions(+), 114 deletions(-)

diff --git a/gwvpmini/gwvpmini_gitbackend.php b/gwvpmini/gwvpmini_gitbackend.php
index fb577f5..7a0d892 100644
--- a/gwvpmini/gwvpmini_gitbackend.php
+++ b/gwvpmini/gwvpmini_gitbackend.php
@@ -223,7 +223,7 @@ function gwvpmini_canManageRepo($userid, $repoid)
 }
 
 
-// TODO: this whole bit needs a re-write
+// TODO: this whole bit needs a re-write - seriously, like totally!
 function gwvpmini_callGitBackend($username, $repo)
 {
 	// this is where things become a nightmare
@@ -357,7 +357,7 @@ function gwvpmini_callGitBackend($username, $repo)
 				//fwrite($fl, $from_client_data);
 				$client_len = strlen($from_client_data);
 			} else {
-				error_log("client end");
+				//error_log("client end");
 				$client_len = 0;
 				//$continue = false;
 			}
@@ -418,7 +418,6 @@ function gwvpmini_callGitBackend($username, $repo)
 					}
 				}
 			}
-			
 		}
 		
 		
@@ -485,115 +484,5 @@ function gwvpmini_createGitRepo($name, $ownerid, $desc, $defperms, $clonefrom, $
 	return true;
 }
 
-function gzdecode($data,&$filename='',&$error='',$maxlength=null)
-{
-	$len = strlen($data);
-	if ($len < 18 || strcmp(substr($data,0,2),"\x1f\x8b")) {
-		$error = "Not in GZIP format.";
-		return null;  // Not GZIP format (See RFC 1952)
-	}
-	$method = ord(substr($data,2,1));  // Compression method
-	$flags  = ord(substr($data,3,1));  // Flags
-	if ($flags & 31 != $flags) {
-		$error = "Reserved bits not allowed.";
-		return null;
-	}
-	// NOTE: $mtime may be negative (PHP integer limitations)
-	$mtime = unpack("V", substr($data,4,4));
-	$mtime = $mtime[1];
-	$xfl   = substr($data,8,1);
-	$os    = substr($data,8,1);
-	$headerlen = 10;
-	$extralen  = 0;
-	$extra     = "";
-	if ($flags & 4) {
-		// 2-byte length prefixed EXTRA data in header
-		if ($len - $headerlen - 2 < 8) {
-			return false;  // invalid
-		}
-		$extralen = unpack("v",substr($data,8,2));
-		$extralen = $extralen[1];
-		if ($len - $headerlen - 2 - $extralen < 8) {
-			return false;  // invalid
-		}
-		$extra = substr($data,10,$extralen);
-		$headerlen += 2 + $extralen;
-	}
-	$filenamelen = 0;
-	$filename = "";
-	if ($flags & 8) {
-		// C-style string
-		if ($len - $headerlen - 1 < 8) {
-			return false; // invalid
-		}
-		$filenamelen = strpos(substr($data,$headerlen),chr(0));
-		if ($filenamelen === false || $len - $headerlen - $filenamelen - 1 < 8) {
-			return false; // invalid
-		}
-		$filename = substr($data,$headerlen,$filenamelen);
-		$headerlen += $filenamelen + 1;
-	}
-	$commentlen = 0;
-	$comment = "";
-	if ($flags & 16) {
-		// C-style string COMMENT data in header
-		if ($len - $headerlen - 1 < 8) {
-			return false;    // invalid
-		}
-		$commentlen = strpos(substr($data,$headerlen),chr(0));
-		if ($commentlen === false || $len - $headerlen - $commentlen - 1 < 8) {
-			return false;    // Invalid header format
-		}
-		$comment = substr($data,$headerlen,$commentlen);
-		$headerlen += $commentlen + 1;
-	}
-	$headercrc = "";
-	if ($flags & 2) {
-		// 2-bytes (lowest order) of CRC32 on header present
-		if ($len - $headerlen - 2 < 8) {
-			return false;    // invalid
-		}
-		$calccrc = crc32(substr($data,0,$headerlen)) & 0xffff;
-		$headercrc = unpack("v", substr($data,$headerlen,2));
-		$headercrc = $headercrc[1];
-		if ($headercrc != $calccrc) {
-			$error = "Header checksum failed.";
-			return false;    // Bad header CRC
-		}
-		$headerlen += 2;
-	}
-	// GZIP FOOTER
-	$datacrc = unpack("V",substr($data,-8,4));
-	$datacrc = sprintf('%u',$datacrc[1] & 0xFFFFFFFF);
-	$isize = unpack("V",substr($data,-4));
-	$isize = $isize[1];
-	// decompression:
-	$bodylen = $len-$headerlen-8;
-	if ($bodylen < 1) {
-		// IMPLEMENTATION BUG!
-		return null;
-	}
-	$body = substr($data,$headerlen,$bodylen);
-	$data = "";
-	if ($bodylen > 0) {
-		switch ($method) {
-			case 8:
-				// Currently the only supported compression method:
-				$data = gzinflate($body,$maxlength);
-				break;
-			default:
-				$error = "Unknown compression method.";
-				return false;
-		}
-	}  // zero-byte body content is allowed
-	// Verifiy CRC32
-	$crc   = sprintf("%u",crc32($data));
-	$crcOK = $crc == $datacrc;
-	$lenOK = $isize == strlen($data);
-	if (!$lenOK || !$crcOK) {
-		$error = ( $lenOK ? '' : 'Length check FAILED. ') . ( $crcOK ? '' : 'Checksum FAILED.');
-		return false;
-	}
-	return $data;
-}
+
 ?>
\ No newline at end of file
-- 
1.7.0.4