/**
* Internal function for cropping Jpg images.
* @return Bool true or false depending on success or not.
*/
function _cropJpg()
{
$source = ImagecreateFromJpeg($this->_source);
$image = ImageCreateTrueColor($this->_width, $this->_height);
ImageCopyResampled($image, $source, 0, 0, $this->_left, $this->_top, $this->_width, $this->_height, $this->_width, $this->_height);
// this should set it to same file
if ($this->_quality != "") {
$result = ImageJpeg($image, $this->_target, $this->_quality);
} else {
$result = ImageJpeg($image, $this->_target);
}
ImageDestroy($image);
ImageDestroy($source);
return $result;
}
function _flipJpg()
{
$source = ImagecreateFromJpeg($this->_source);
$width = imagesx($source);
$height = imagesy($source);
$image = ImageCreateTrueColor($width, $height);
if ($this->_hori) {
for ($i = 0; $i < $width; $i++) {
ImageCopyResampled($image, $source, $width - $i - 1, 0, $i, 0, 1, $height, 1, $height);
}
if ($this->_vert) {
ImageCopyResampled($source, $image, 0, 0, 0, 0, $width, $height, $width, $height);
}
}
if ($this->_vert) {
for ($i = 0; $i < $height; $i++) {
ImageCopyResampled($image, $source, 0, $height - $i - 1, 0, $i, $width, 1, $width, 1);
}
}
ImageDestroy($source);
$result = ImageJpeg($image, $this->_target);
ImageDestroy($image);
return $result;
}
function updateImageSizes()
{
global $config;
$query = 'SELECT * FROM kepek WHERE width IS NULL OR height IS NULL OR width = 0 OR height = 0 ';
$result = mysql_query($query);
while ($kep = mysql_fetch_array($result)) {
$file = "kepek/templomok/" . $kep['tid'] . "/" . $kep['fajlnev'];
if (file_exists($file)) {
if (preg_match('/(jpg|jpeg)$/i', $file)) {
$src_img = @ImagecreateFromJpeg($file);
$kep['height'] = @imagesy($src_img);
# original height
$kep['width'] = @imagesx($src_img);
# original width
if ($kep['height'] != '' and $kep['width'] != '') {
$query = "UPDATE kepek SET height = '" . $kep['height'] . "', width = '" . $kep['width'] . "' WHERE id = " . $kep['id'] . " LIMIT 1";
if ($config['debug'] > 0) {
echo $query . "<br>";
}
mysql_query($query);
}
} else {
if ($config['debug'] > 0) {
echo "A kép nem jpg: " . $file . "<br>";
}
}
} else {
if ($config['debug'] > 0) {
echo "Hiányzó kép: " . $file . "<br>";
}
}
}
}
