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This script can be used to find the file size of a remote file.
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<?php
function getRemoteFileSize($url){
$parsed = parse_url($url);
$host = $parsed["host"];
$fp = @fsockopen($host, 80, $errno, $errstr, 20);
if(!$fp)return false;
else {
@fputs($fp, "HEAD $url HTTP/1.1\r\n");
@fputs($fp, "HOST: $host\r\n");
@fputs($fp, "Connection: close\r\n\r\n");
$headers = "";
while(!@feof($fp))$headers .= @fgets ($fp, 128);
}
@fclose ($fp);
$return = false;
$arr_headers = explode("\n", $headers);
foreach($arr_headers as $header) {
$s = "Content-Length: ";
if(substr(strtolower ($header), 0, strlen($s)) == strtolower($s)) {
$return = trim(substr($header, strlen($s)));
break;
}
}
if($return){
$size = round($return / 1024, 2);
$sz = "KB"; // Size In KB
if ($size > 1024) {
$size = round($size / 1024, 2);
$sz = "MB"; // Size in MB
}
$return = "$size $sz";
}
return $return;
}
//File size of Google Image
echo "Weberdev Logo Size : " . getRemoteFileSize('http://www.weberdev.com/images/BlueLogo150x45.gif');
echo "<br>A large sized Image : " . getRemoteFileSize('http://www.freewallpapers.to/wallpaper1/tiger.jpg');
?> | |
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