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opetimize fopen and add webp support #12

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opetimize fopen and add webp support #12

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47fe1dd
opetimize the fopen
sillydong Oct 26, 2015
5bd7a76
fix encoding problem when parsing jpeg with php 5.6+
sillydong Oct 26, 2015
a274f24
add webp support
sillydong Oct 26, 2015
58cb83f
Revert "add webp support"
sillydong Oct 26, 2015
a2814cc
add webp support
sillydong Oct 26, 2015
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24 changes: 20 additions & 4 deletions Fastimage.php
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Original file line number Diff line number Diff line change
Expand Up @@ -28,13 +28,22 @@ public function load($uri)
{
if ($this->handle) $this->close();

$this->handle = fopen($uri, 'r');
$host = parse_url($uri, PHP_URL_HOST);
$stream_context = @stream_context_create(array(
'http' => array(
'timeout' => 1,
'method' => 'GET',
'user_agent' => (isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
'header' => "Referer: http://$host\r\n"
)
));
$this->handle = fopen($uri, 'rb', null, $stream_context);
}


public function close()
{
if ($this->handle)
if ($this->handle && is_resource($this->handle))
{
fclose($this->handle);
$this->handle = null;
Expand Down Expand Up @@ -72,6 +81,8 @@ public function getType()
return $this->type = 'jpeg';
case chr(0x89).'P':
return $this->type = 'png';
case "RI":
return $this->type = 'webp';
default:
return false;
}
Expand All @@ -94,7 +105,9 @@ private function parseSize()
case 'bmp':
return $this->parseSizeForBMP();
case 'jpeg':
return $this->parseSizeForJPEG();
return $this->parseSizeForJPEG();
case 'webp':
return $this->parseSizeForWEBP();
}

return null;
Expand Down Expand Up @@ -215,7 +228,10 @@ private function getChars($n)
$result = substr($this->str, $this->strpos, $n);
$this->strpos += $n;

return $result;
if (function_exists("mb_convert_encoding"))
return mb_convert_encoding($result, "8BIT", "7BIT");
else
return $result;
}


Expand Down