// this script relies on the superglobal arrays, fake it here for old PHP versions
if (phpversion() < '4.1.0') {
$_SERVER = $HTTP_SERVER_VARS;
$_GET = $HTTP_GET_VARS;
}
// instantiate a new phpThumb() object
ob_start();
if (!(include_once dirname(__FILE__) . '/phpthumb.class.php')) {
ob_end_flush();
die('failed to include_once("' . realpath(dirname(__FILE__) . '/phpthumb.class.php') . '")');
}
ob_end_clean();
$phpThumb = new phpThumb();
$phpThumb->DebugTimingMessage('phpThumb.php start', __FILE__, __LINE__, $starttime);
$phpThumb->SetParameter('config_error_die_on_error', true);
if (!phpthumb_functions::FunctionIsDisabled('set_time_limit')) {
set_time_limit(60);
// shouldn't take nearly this long in most cases, but with many filters and/or a slow server...
}
// phpThumbDebug[0] used to be here, but may reveal too much
// info when high_security_mode should be enabled (not set yet)
if (file_exists(dirname(__FILE__) . '/phpThumb.config.php')) {
ob_start();
if (include_once dirname(__FILE__) . '/phpThumb.config.php') {
// great
} else {
ob_end_flush();
$phpThumb->ErrorImage('failed to include_once(' . dirname(__FILE__) . '/phpThumb.config.php) - realpath="' . realpath(dirname(__FILE__) . '/phpThumb.config.php') . '"');
}
ob_end_clean();
} elseif (file_exists(dirname(__FILE__) . '/phpThumb.config.php.default')) {
function SafeURLread($url, &$error, $timeout = 10, $followredirects = true)
{
$error = '';
$parsed_url = phpthumb_functions::ParseURLbetter($url);
$alreadyLookedAtURLs[trim($url)] = true;
while (true) {
$tryagain = false;
$rawData = phpthumb_functions::URLreadFsock(@$parsed_url['host'], @$parsed_url['path'] . '?' . @$parsed_url['query'], $errstr, true, @$parsed_url['port'] ? @$parsed_url['port'] : 80, $timeout);
if (eregi('302 [a-z ]+; Location\\: (http.*)', $errstr, $matches)) {
$matches[1] = trim(@$matches[1]);
if (!@$alreadyLookedAtURLs[$matches[1]]) {
// loop through and examine new URL
$error .= 'URL "' . $url . '" redirected to "' . $matches[1] . '"';
$tryagain = true;
$alreadyLookedAtURLs[$matches[1]] = true;
$parsed_url = phpthumb_functions::ParseURLbetter($matches[1]);
}
}
if (!$tryagain) {
break;
}
}
if ($rawData === false) {
$error .= 'Error opening "' . $url . '":' . "\n\n" . $errstr;
return false;
} elseif ($rawData === null) {
// fall through
$error .= 'Error opening "' . $url . '":' . "\n\n" . $errstr;
} else {
return $rawData;
}
if (function_exists('curl_version') && !phpthumb_functions::FunctionIsDisabled('curl_exec')) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
$rawData = curl_exec($ch);
curl_close($ch);
if (strlen($rawData) > 0) {
$error .= 'CURL succeeded (' . strlen($rawData) . ' bytes); ';
return $rawData;
}
$error .= 'CURL available but returned no data; ';
} else {
$error .= 'CURL unavailable; ';
}
$BrokenURLfopenPHPversions = array('4.4.2');
if (in_array(phpversion(), $BrokenURLfopenPHPversions)) {
$error .= 'fopen(URL) broken in PHP v' . phpversion() . '; ';
} elseif (@ini_get('allow_url_fopen')) {
$rawData = '';
$error_fopen = '';
ob_start();
if ($fp = fopen($url, 'rb')) {
do {
$buffer = fread($fp, 8192);
$rawData .= $buffer;
} while (strlen($buffer) > 0);
fclose($fp);
} else {
$error_fopen .= trim(strip_tags(ob_get_contents()));
}
ob_end_clean();
$error .= $error_fopen;
if (!$error_fopen) {
$error .= '; "allow_url_fopen" succeeded (' . strlen($rawData) . ' bytes); ';
return $rawData;
}
$error .= '; "allow_url_fopen" enabled but returned no data (' . $error_fopen . '); ';
} else {
$error .= '"allow_url_fopen" disabled; ';
}
return false;
}
function PlotBMP(&$BMPinfo)
{
$starttime = time();
if (!isset($BMPinfo['bmp']['data']) || !is_array($BMPinfo['bmp']['data'])) {
echo 'ERROR: no pixel data<BR>';
return false;
}
if (!phpthumb_functions::FunctionIsDisabled('set_time_limit')) {
set_time_limit(intval(round($BMPinfo['resolution_x'] * $BMPinfo['resolution_y'] / 10000)));
}
$im = $this->PlotPixelsGD($BMPinfo['bmp']);
if (headers_sent()) {
echo 'plotted ' . $BMPinfo['resolution_x'] * $BMPinfo['resolution_y'] . ' pixels in ' . (time() - $starttime) . ' seconds<BR>';
ImageDestroy($im);
exit;
} else {
header('Content-Type: image/png');
ImagePNG($im);
ImageDestroy($im);
return true;
}
return false;
}
function getGD_PixelPlotterVersion()
{
if (!$this->m_bLoaded) {
return false;
}
// PREPARE COLOR TABLE (RGBQUADs)
if ($this->m_img->m_gih->m_bLocalClr) {
$pal = $this->m_img->m_gih->m_colorTable->toString();
} elseif ($this->m_gfh->m_bGlobalClr) {
$pal = $this->m_gfh->m_colorTable->toString();
} else {
die('No color table available in getGD_PixelPlotterVersion()');
}
$PlottingIMG = ImageCreate($this->m_gfh->m_nWidth, $this->m_gfh->m_nHeight);
$NumColorsInPal = floor(strlen($pal) / 3);
for ($i = 0; $i < $NumColorsInPal; $i++) {
$ThisImageColor[$i] = ImageColorAllocate($PlottingIMG, ord($pal[$i * 3 + 0]), ord($pal[$i * 3 + 1]), ord($pal[$i * 3 + 2]));
}
// PREPARE BITMAP BITS
$data = $this->m_img->m_data;
$nPxl = ($this->m_gfh->m_nHeight - 1) * $this->m_gfh->m_nWidth;
for ($y = 0; $y < $this->m_gfh->m_nHeight; $y++) {
if (!phpthumb_functions::FunctionIsDisabled('set_time_limit')) {
set_time_limit(30);
}
for ($x = 0; $x < $this->m_gfh->m_nWidth; $x++, $nPxl++) {
if ($x >= $this->m_img->m_gih->m_nLeft && $y >= $this->m_img->m_gih->m_nTop && $x < $this->m_img->m_gih->m_nLeft + $this->m_img->m_gih->m_nWidth && $y < $this->m_img->m_gih->m_nTop + $this->m_img->m_gih->m_nHeight) {
// PART OF IMAGE
if (@$this->m_img->m_bTrans && ord($data[$nPxl]) == $this->m_img->m_nTrans) {
ImageSetPixel($PlottingIMG, $x, $this->m_gfh->m_nHeight - $y - 1, $ThisImageColor[$this->m_gfh->m_nBgColor]);
} else {
ImageSetPixel($PlottingIMG, $x, $this->m_gfh->m_nHeight - $y - 1, $ThisImageColor[ord($data[$nPxl])]);
}
} else {
// BACKGROUND
ImageSetPixel($PlottingIMG, $x, $this->m_gfh->m_nHeight - $y - 1, $ThisImageColor[$this->m_gfh->m_nBgColor]);
}
}
$nPxl -= $this->m_gfh->m_nWidth << 1;
}
return $PlottingIMG;
}
function SafeURLread($url, &$error)
{
$error = '';
$parsed_url = @parse_url($url);
$rawData = phpthumb_functions::URLreadFsock(@$parsed_url['host'], @$parsed_url['path'], $errstr, true, @$parsed_url['port'] ? @$parsed_url['port'] : 80);
$error .= 'Error: ' . $errstr . "\n" . $url;
if ($rawData === false) {
return false;
} elseif ($rawData === null) {
// fall through
} else {
return $rawData;
}
$BrokenURLfopenPHPversions = array('4.4.2');
if (in_array(phpversion(), $BrokenURLfopenPHPversions)) {
$error .= 'fopen(URL) broken in PHP v' . phpversion() . '; ';
} elseif (@ini_get('allow_url_fopen')) {
$rawData = '';
ob_start();
if ($fp = fopen($url, 'rb')) {
do {
$buffer = fread($fp, 8192);
$rawData .= $buffer;
} while (strlen($buffer) > 0);
fclose($fp);
} else {
$error .= trim(strip_tags(ob_get_contents()));
}
ob_end_clean();
if (!$error) {
return $rawData;
}
$error .= '; "allow_url_fopen" enabled but returned no data; ';
} else {
$error .= '"allow_url_fopen" disabled; ';
}
if (function_exists('curl_version') && !phpthumb_functions::FunctionIsDisabled('curl_exec')) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
$rawData = curl_exec($ch);
curl_close($ch);
if (strlen($rawData) > 0) {
return $rawData;
}
$error .= 'CURL available but returned no data; ';
} else {
$error .= 'CURL unavailable; ';
}
return false;
}
static function URLreadFsock($host, $file, &$errstr, $successonly = true, $port = 80, $timeout = 10)
{
if (!function_exists('fsockopen') || phpthumb_functions::FunctionIsDisabled('fsockopen')) {
$errstr = 'fsockopen() unavailable';
return false;
}
if ($fp = @fsockopen($host, $port, $errno, $errstr, $timeout)) {
$out = 'GET ' . $file . ' HTTP/1.0' . "\r\n";
$out .= 'Host: ' . $host . "\r\n";
$out .= 'Connection: Close' . "\r\n\r\n";
fwrite($fp, $out);
$isHeader = true;
$Data_header = '';
$Data_body = '';
$header_newlocation = '';
while (!feof($fp)) {
$line = fgets($fp, 1024);
if ($isHeader) {
$Data_header .= $line;
} else {
$Data_body .= $line;
}
if (preg_match('#^HTTP/[\\.0-9]+ ([0-9]+) (.+)$#i', rtrim($line), $matches)) {
list($dummy, $errno, $errstr) = $matches;
$errno = intval($errno);
} elseif (preg_match('#^Location: (.*)$#i', rtrim($line), $matches)) {
$header_newlocation = $matches[1];
}
if ($isHeader && $line == "\r\n") {
$isHeader = false;
if ($successonly) {
switch ($errno) {
case 200:
// great, continue
break;
default:
$errstr = $errno . ' ' . $errstr . ($header_newlocation ? '; Location: ' . $header_newlocation : '');
fclose($fp);
return false;
break;
}
}
}
}
fclose($fp);
return $Data_body;
}
return null;
}
){kind=link}
){kind=link}