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Code Issues Releases Wiki Activity

Fix issue processwire/processwire-issues#1041

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This commit is contained in:
Ryan Cramer
2019-12-03 10:44:23 -05:00
parent 71e9c6114e
commit 3717224a5c
2 changed files with 21 additions and 17 deletions
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22
wire/core/PWGIF.php
View File

@@ -42,7 +42,7 @@ class PWGIFLZW {
}
function LZWCommand(&$data, $bInit) {
if($bInit) {
$this->SetCodeSize = ord($data{0});
$this->SetCodeSize = ord($data[0]);
$data = substr($data, 1);
$this->CodeSize = $this->SetCodeSize + 1;
$this->ClearCode = 1 << $this->SetCodeSize;
@@ -147,11 +147,11 @@ class PWGIFLZW {
}
$this->Buf[0] = $this->Buf[$this->LastByte - 2];
$this->Buf[1] = $this->Buf[$this->LastByte - 1];
$Count = ord($data{0});
$Count = ord($data[0]);
$data = substr($data, 1);
if($Count) {
for($i = 0; $i < $Count; $i++) {
$this->Buf[2 + $i] = ord($data{$i});
$this->Buf[2 + $i] = ord($data[$i]);
}
$data = substr($data, $Count);
} else {
@@ -187,7 +187,7 @@ class PWGIFCOLORTABLE {
return false;
}
if($this->extended) {
$this->m_arColors[] = (ord($rgb{2}) << 16) + (ord($rgb{1}) << 8) + ord($rgb{0});
$this->m_arColors[] = (ord($rgb[2]) << 16) + (ord($rgb[1]) << 8) + ord($rgb[0]);
}
$this->m_nColors++;
}
@@ -310,7 +310,7 @@ class PWGIFIMAGEHEADER {
if(!$this->m_nWidth || !$this->m_nHeight) {
return false;
}
$b = ord($lpData{8});
$b = ord($lpData[8]);
$this->m_bLocalClr = ($b & 0x80) ? true : false;
$this->m_bInterlace = ($b & 0x40) ? true : false;
$this->m_bSorted = ($b & 0x20) ? true : false;
@@ -355,7 +355,7 @@ class PWGIFIMAGE {
public function load($data, &$datLen) {
$datLen = 0;
while(true) {
$b = ord($data{0});
$b = ord($data[0]);
$data = substr($data, 1);
$datLen++;
switch($b) {
@@ -399,7 +399,7 @@ class PWGIFIMAGE {
}
function skipExt(&$data, &$extLen) {
$extLen = 0;
$b = ord($data{0});
$b = ord($data[0]);
$data = substr($data, 1);
$extLen++;
switch($b) {
@@ -409,10 +409,10 @@ class PWGIFIMAGE {
$this->m_bUser = ($b & 0x02) ? true : false;
$this->m_bTrans = ($b & 0x01) ? true : false;
$this->m_nDelay = $this->w2i(substr($data, 2, 2));
$this->m_nTrans = ord($data{4});
$this->m_nTrans = ord($data[4]);
break;
case 0xFE: // Comment
$this->m_lpComm = substr($data, 1, ord($data{0}));
$this->m_lpComm = substr($data, 1, ord($data[0]));
break;
case 0x01: // Plain text
break;
@@ -420,13 +420,13 @@ class PWGIFIMAGE {
break;
}
// SKIP DEFAULT AS DEFS MAY CHANGE
$b = ord($data{0});
$b = ord($data[0]);
$data = substr($data, 1);
$extLen++;
while($b > 0) {
$data = substr($data, $b);
$extLen += $b;
$b = ord($data{0});
$b = ord($data[0]);
$data = substr($data, 1);
$extLen++;
}

16
wire/core/PageTraversal.php
View File

@@ -429,12 +429,16 @@ class PageTraversal {
} else {
$row = reset($rows);
$result = $pages->getById(array($row['id']), array(
'template' => $page->wire('templates')->get($row['templates_id']),
'parent_id' => $row['parent_id'],
'getOne' => true,
'cache' => $page->loaderCache
));
if($row && !empty($row['id'])) {
$result = $pages->getById(array($row['id']), array(
'template' => $page->wire('templates')->get($row['templates_id']),
'parent_id' => $row['parent_id'],
'getOne' => true,
'cache' => $page->loaderCache
));
} else {
$result = $pages->newNullPage();
}
}
return $result;