/**
* Create thumnbnail and return it's URL on success
*
* @param string $path file path
* @param $stat
* @return false|string
* @internal param string $mime file mime type
* @author Dmitry (dio) Levashov
*/
protected function createTmb($path, $stat)
{
if (!$stat || !$this->canCreateTmb($path, $stat)) {
return false;
}
$name = $this->tmbname($stat);
$tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name;
// copy image into tmbPath so some drivers does not store files on local fs
if (($src = $this->fopenCE($path, 'rb')) == false) {
return false;
}
if (($trg = fopen($tmb, 'wb')) == false) {
$this->fcloseCE($src, $path);
return false;
}
while (!feof($src)) {
fwrite($trg, fread($src, 8192));
}
$this->fcloseCE($src, $path);
fclose($trg);
$result = false;
$tmbSize = $this->tmbSize;
if ($this->imgLib === 'imagick') {
try {
$imagickTest = new imagick($tmb);
$imagickTest->clear();
$imagickTest = true;
} catch (Exception $e) {
$imagickTest = false;
}
}
if ($this->imgLib === 'imagick' && !$imagickTest || ($s = @getimagesize($tmb)) === false) {
if ($this->imgLib === 'imagick') {
try {
$imagick = new imagick();
$imagick->setBackgroundColor(new ImagickPixel($this->options['tmbBgColor']));
$imagick->readImage($this->getExtentionByMime($stat['mime'], ':') . $tmb);
$imagick->setImageFormat('png');
$imagick->writeImage($tmb);
$imagick->clear();
if (($s = @getimagesize($tmb)) !== false) {
$result = true;
}
} catch (Exception $e) {
}
}
if (!$result) {
unlink($tmb);
return false;
}
$result = false;
}
/* If image smaller or equal thumbnail size - just fitting to thumbnail square */
if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
$result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
} else {
if ($this->options['tmbCrop']) {
$result = $tmb;
/* Resize and crop if image bigger than thumbnail */
if (!($s[0] > $tmbSize && $s[1] <= $tmbSize || $s[0] <= $tmbSize && $s[1] > $tmbSize) || $s[0] > $tmbSize && $s[1] > $tmbSize) {
$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png');
}
if ($result && ($s = @getimagesize($tmb)) != false) {
$x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0;
$y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0;
$result = $this->imgCrop($result, $tmbSize, $tmbSize, $x, $y, 'png');
} else {
$result = false;
}
} else {
$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png');
}
if ($result) {
$result = $this->imgSquareFit($result, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
}
}
if (!$result) {
unlink($tmb);
return false;
}
return $name;
}
/**
* Create thumnbnail and return it's URL on success
*
* @param string $path file path
* @param $stat
* @return false|string
* @internal param string $mime file mime type
* @author Dmitry (dio) Levashov
*/
protected function createTmb($path, $stat)
{
if (!$stat || !$this->canCreateTmb($path, $stat)) {
return false;
}
$name = $this->tmbname($stat);
$tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name;
$maxlength = -1;
$imgConverter = null;
// check imgConverter
$mime = strtolower($stat['mime']);
list($type) = explode('/', $mime);
if (isset($this->imgConverter[$mime])) {
$imgConverter = $this->imgConverter[$mime]['func'];
if (!empty($this->imgConverter[$mime]['maxlen'])) {
$maxlength = intval($this->imgConverter[$mime]['maxlen']);
}
} else {
if (isset($this->imgConverter[$type])) {
$imgConverter = $this->imgConverter[$type]['func'];
if (!empty($this->imgConverter[$type]['maxlen'])) {
$maxlength = intval($this->imgConverter[$type]['maxlen']);
}
}
}
if ($imgConverter && !is_callable($imgConverter)) {
return false;
}
// copy image into tmbPath so some drivers does not store files on local fs
if (($src = $this->fopenCE($path, 'rb')) == false) {
return false;
}
if (($trg = fopen($tmb, 'wb')) == false) {
$this->fcloseCE($src, $path);
return false;
}
stream_copy_to_stream($src, $trg, $maxlength);
$this->fcloseCE($src, $path);
fclose($trg);
// call imgConverter
if ($imgConverter) {
if (!call_user_func_array($imgConverter, array($tmb, $stat, $this))) {
file_exists($tmb) && unlink($tmb);
return false;
}
}
$result = false;
$tmbSize = $this->tmbSize;
if ($this->imgLib === 'imagick') {
try {
$imagickTest = new imagick($tmb);
$imagickTest->clear();
$imagickTest = true;
} catch (Exception $e) {
$imagickTest = false;
}
}
if ($this->imgLib === 'imagick' && !$imagickTest || ($s = getimagesize($tmb)) === false) {
if ($this->imgLib === 'imagick') {
$bgcolor = $this->options['tmbBgColor'];
if ($bgcolor === 'transparent') {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
try {
$imagick = new imagick();
$imagick->setBackgroundColor(new ImagickPixel($bgcolor));
$imagick->readImage($this->getExtentionByMime($stat['mime'], ':') . $tmb);
$imagick->setImageFormat('png');
$imagick->writeImage($tmb);
$imagick->clear();
if (($s = getimagesize($tmb)) !== false) {
$result = true;
}
} catch (Exception $e) {
}
}
if (!$result) {
file_exists($tmb) && unlink($tmb);
return false;
}
$result = false;
}
/* If image smaller or equal thumbnail size - just fitting to thumbnail square */
if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
$result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
} else {
if ($this->options['tmbCrop']) {
$result = $tmb;
/* Resize and crop if image bigger than thumbnail */
if (!($s[0] > $tmbSize && $s[1] <= $tmbSize || $s[0] <= $tmbSize && $s[1] > $tmbSize) || $s[0] > $tmbSize && $s[1] > $tmbSize) {
$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png');
}
if ($result && ($s = getimagesize($tmb)) != false) {
$x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0;
$y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0;
$result = $this->imgCrop($result, $tmbSize, $tmbSize, $x, $y, 'png');
} else {
$result = false;
}
} else {
$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png');
}
if ($result) {
if ($s = getimagesize($tmb)) {
if ($s[0] !== $tmbSize || $s[1] !== $tmbSize) {
$result = $this->imgSquareFit($result, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
}
}
}
}
if (!$result) {
unlink($tmb);
return false;
}
return $name;
}
