$userfileext = strtolower(substr($userfilename, $dotpos + 1));
}
$ret = read_mime($filename, $mimetype, $userfileext);
if (!$ret) {
$errorstring = "Error reading image mimetype! \n<br>\n";
$errorstring .= "File:" . $userfilename . "\n<br>\n";
echo $errorstring;
} else {
echo "Mimetype: " . $mimetype . "\n<br>\n";
if (in_array($mimetype, $formats_available)) {
// extract image information
// we already have the mimetype
$img_data = array();
$img_data['mime'] = $mimetype;
// try to read the rest
$ret = read_image($filename, $img_data);
if (!$ret) {
$errorstring = "Error reading image information! \n<br>\n";
$errorstring .= "File:" . $userfilename . "\n<br>\n";
echo $errorstring;
} else {
echo "Type:\t\t" . $img_data["type"] . "\n<br>\n";
echo "Width:\t\t" . $img_data["width"] . "\n<br>\n";
echo "Height:\t\t" . $img_data["height"] . "\n<br>\n";
// get output directory
$baseid = $query['baseid'];
$sql = "SELECT base FROM " . $db_prefix . "img_base WHERE img_baseid=" . $db->qstr($baseid);
$output_dir = $db->GetOne($sql);
if (empty($output_dir)) {
$errorstring = "Error reading output directory! \n<br>\n";
$errorstring .= "BaseID: " . $baseid . "\n<br>\n";
function process_image_directory($dir, $query, $debug = false)
{
global $config;
global $db, $db_prefix, $user;
global $resolutions_available;
global $formats_available;
global $formats_suffix;
global $imagemagick_identify;
global $imagemagick_convert;
global $file_binary, $zip_binary, $unzip_binary;
$files = array();
$remove = array();
if (!read_recursive($dir, $files, $remove)) {
echo "Error reading directory structure\n<br>\n";
} else {
if (!empty($dir)) {
$offset = strlen($dir) + 1;
} else {
$offset = 0;
}
foreach ($files as $num => $val) {
$files[$num] = substr($val, $offset);
}
foreach ($remove as $num => $val) {
$remove[$num] = substr($val, $offset);
}
usort($remove, "cmp");
if ($debug) {
echo "Files: \n<br>\n<br>\n";
foreach ($files as $num => $val) {
echo "[" . $num . "]: " . $val . "\n<br>\n";
}
echo "Remove: \n<br>\n<br>\n";
foreach ($remove as $num => $val) {
echo "[" . $num . "]: " . $val . "\n<br>\n";
}
}
echo "Reading directory structure done.\n<br>\n<br>\n";
foreach ($files as $file) {
echo "<em>Reading file: " . $file . "</em>\n<br>\n";
if (!empty($dir)) {
$filename = $dir . addslashes(DIRECTORY_SEPARATOR . $file);
} else {
$filename = $file;
}
if (is_file($filename)) {
$mimetype = '';
$fileext = '';
$dotpos = strrpos($filename, '.');
if (strlen($filename) - $dotpos > 3 && strlen($filename) - $dotpos < 6) {
$fileext = strtolower(substr($filename, $dotpos + 1));
}
$ret = read_mime($filename, $mimetype, $fileext);
if (!$ret) {
$errorstring = "Error reading image mimetype! \n<br>\n";
$errorstring .= "File:" . $filename . "\n<br>\n";
echo $errorstring;
} else {
echo "Mimetype: " . $mimetype . "\n<br>\n";
if (in_array($mimetype, $formats_available)) {
// extract image information
// we already have the mimetype
$img_data = array();
$img_data['mime'] = $mimetype;
// try to read the rest
$ret = read_image($filename, $img_data);
if (!$ret) {
$errorstring = "Error reading image information! \n<br>\n";
$errorstring .= "File:" . $filename . "\n<br>\n";
echo $errorstring;
} else {
echo "Type:\t\t" . $img_data["type"] . "\n<br>\n";
echo "Width:\t\t" . $img_data["width"] . "\n<br>\n";
echo "Height:\t\t" . $img_data["height"] . "\n<br>\n";
// get output directory
$baseid = $query['baseid'];
$sql = "SELECT base FROM " . $db_prefix . "img_base WHERE img_baseid=" . $db->qstr($baseid);
$output_dir = $db->GetOne($sql);
if (empty($output_dir)) {
$errorstring = "Error reading output directory! \n<br>\n";
$errorstring .= "BaseID: " . $baseid . "\n<br>\n";
$errorstring .= "Directory: " . $output_dir . "\n<br>\n";
die($errorstring);
}
// use a temporary directory, where we can store the converted files until we have
// completed the task for all resolutions.
// we will move files from there into the correct directory later
$tmpdir = $config['imageTmp'];
if (!is_dir($tmpdir)) {
$errorstring = "Could not find temporary directory! \n<br>\n";
$errorstring .= "Path: " . $tmpdir . "\n<br>\n";
die($errorstring);
}
// check if we already have a cache directory structure, otherwise create
$ret = check_dir($tmpdir . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR, true, true, 0755);
if (!$ret) {
$errorstring = "Temporary directory cache does not exist or is not writable! \n<br>\n";
die($errorstring);
}
// generate image in all necessary resolutions
// you can skip resolutions by changing the array at this point
$resolutions = $resolutions_available;
foreach ($resolutions as $res) {
$ret = check_dir($tmpdir . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR . $res, true, true, 0755);
if (!$ret) {
$errorstring = "Error creating temporary directory cache for resolution: {$res}! \n<br>\n";
die($errorstring);
}
}
// generate temporary id string
$tmpid = generate_random_string();
// carry out conversion steps
echo "\n<br>\n<em>Generating image versions for all resolutions:</em>\n<br><br>\n";
if ($config['imagick_mode'] == 'fast') {
$ret = convert_image_batch($filename, $tmpdir . 'cache', $tmpid, $resolutions);
if ($ret) {
echo "Generating images (batch mode)\t\t\t: success\n<br>\n";
$convert_success = true;
} else {
echo "Generating images (batch mode)\t\t\t: failed\n<br>\n";
echo "Aborting...\n<br>\n";
$convert_success = false;
}
} else {
// convert image to JPG at 1600x1200 as a base for the following conversion
$baseimage_filename = $tmpdir . 'cache' . DIRECTORY_SEPARATOR . $tmpid . '.jpg';
$res = '1600x1200';
$ret = convert_image($filename, $baseimage_filename, $res, false);
if ($ret) {
echo "Generating base image\t\t\t: success\n<br>\n";
$convert_success = true;
} else {
echo "Generating base image\t\t\t: failed\n<br>\n";
echo "Aborting...\n<br>\n";
$convert_success = false;
}
// the following lines will generate a JPG-version of your original image
// uncomment them, if you need it (requires additional computation time)
/*
if ($convert_success)
{
$output_filename = $tmpdir.'cache'.DIRECTORY_SEPARATOR.$tmpid.'.jpg';
$res = $img_data['width'].'x'.$img_data['height'];
$ret = convert_image($filename,$output_filename,$res, false);
if ($ret)
{
echo ("Writing (".$res.")\t\t\t: success\n<br>\n");
$convert_success = true;
}
else
{
echo ("Writing (".$res.")\t\t\t: failed\n<br>\n");
echo ("Aborting...\n<br>\n");
$convert_success = false;
}
}
*/
if ($convert_success) {
foreach ($resolutions as $res) {
$ret = check_dir($tmpdir . 'cache' . DIRECTORY_SEPARATOR . $res, true, true, 0755);
// check if cache subdirectories exist
if (!$ret) {
$errorstring = "Error creating directory for resolution " . $res . "\n<br>\n";
$errorstring .= "or directory exists and is not writable\n<br>\n";
die($errorstring);
}
if ($res == '120x90') {
$is_thumbnail = true;
} else {
$is_thumbnail = false;
}
$output_filename = $tmpdir . 'cache' . DIRECTORY_SEPARATOR . $res . DIRECTORY_SEPARATOR . $tmpid . '.jpg';
$ret = convert_image($baseimage_filename, $output_filename, $res, $is_thumbnail);
if ($ret) {
echo "Writing (" . $res . ")\t\t\t: success\n<br>\n";
$convert_success = true;
} else {
echo "Writing (" . $res . ")\t\t\t: failed\n<br>\n";
echo "Aborting...\n<br>\n";
$convert_success = false;
break;
}
}
}
}
if ($convert_success) {
// we have all necessary files now, so we get a correct id and move the files
//
// in unlikely cases this section will cause trouble, i.e. when someone gets
// a new id while we are copying and before we insert into the database
echo "\n<br>\n<em>Copying generated image versions to their correct locations:</em> \n<br><br>\n";
// check if we already have a cache directory structure, otherwise create
$ret = check_dir($output_dir . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR, true, true, 0755);
if (!$ret) {
$errorstring = "Output directory cache does not exist or is not writable! \n<br>\n";
die($errorstring);
}
// get new id for filename
$sql = "SELECT max(imageid)+1 FROM " . $db_prefix . "img";
$newid = $db->GetOne($sql);
if (!$newid) {
$newid = 1;
}
// iterate through all available resolutions and check whether the target directory exists
// if yes, move the corresponding file, otherwise abort.
foreach ($resolutions as $res) {
$ret = check_dir($output_dir . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR . $res, true, true, 0755);
// check if cache subdirectories exist
if (!$ret) {
$errorstring = "Error creating directory for resolution " . $res . "\n<br>\n";
$errorstring .= "or directory exists and is not writable\n<br>\n";
die($errorstring);
}
$tmp_filename = $tmpdir . 'cache' . DIRECTORY_SEPARATOR . $res . DIRECTORY_SEPARATOR . $tmpid . '.jpg';
$output_filename = $output_dir . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR . $res . DIRECTORY_SEPARATOR . $query['collectionid'] . '-' . $newid . '.jpg';
$ret = @copy($tmp_filename, $output_filename);
if ($ret) {
echo "Writing (" . $res . ")\t\t\t: success\n<br>\n";
$convert_success = true;
} else {
echo "Writing (" . $res . ")\t\t\t: failed\n<br>\n";
echo "Aborting...\n<br>\n";
$convert_success = false;
break;
}
// if unlink fails, we just loose some disk space
@unlink($tmp_filename);
}
// if you decided to enable JPG-Versions in original resolution,
// uncomment the following lines to copy them to the target
// directory
/*
// copy the JPEG version with original resolution
if ($convert_success)
{
$tmp_filename = $tmpdir.'cache'.DIRECTORY_SEPARATOR.$tmpid.'.jpg';
$output_filename = $output_dir.DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.$query['collectionid'].'-'.$newid.'.jpg';
$ret = @copy($tmp_filename,$output_filename);
$res = $img_data['width'].'x'.$img_data['height'];
if ($ret)
{
echo ("Writing (".$res.")\t\t\t: success\n<br>\n");
$convert_success = true;
}
else
{
echo ("Writing (".$res.")\t\t\t: failed\n<br>\n");
echo ("Aborting...\n<br>\n");
$convert_success = false;
}
// if unlink fails, we just loose some disk space
@unlink($tmp_filename);
}
*/
if ($config['imagick_mode'] != 'fast') {
// try to delete temprorary base image
// if unlink fails, we just loose some disk space
@unlink($baseimage_filename);
}
if ($convert_success) {
// all generated versions copied, so we finally try the original
$newfilename = $query['collectionid'] . '-' . $newid . '.' . $formats_suffix[$img_data["mime"]];
$source = $filename;
$dest = $output_dir . DIRECTORY_SEPARATOR . $newfilename;
$ret = @copy($filename, $output_dir . DIRECTORY_SEPARATOR . $newfilename);
if (!$ret) {
echo "Copying original image\t: failed\n<br>\n";
echo "Aborting...\n<br>\n";
} else {
echo "Copying original image\t: success\n<br>\n";
// set permissions
$ret = @chmod($output_dir . DIRECTORY_SEPARATOR . $newfilename, 0755);
if (!$ret) {
echo "Modyfing permissions\t: failed\n<br>\n";
} else {
echo "Modyfing permissions\t: success\n<br>\n";
}
$ret = @unlink($filename);
if (!$ret) {
echo "Removing uploaded file\t: failed\n<br>\n";
} else {
echo "Removing uploaded file\t: success\n<br>\n";
}
echo "\n<br>\n";
// here our critical section ends, after the next command, the image counter
// is increased by 1
// get current time
$sql = "SELECT NOW()";
$time = $db->GetOne($sql);
$ret = insert_img($query['collectionid'], $newid, $baseid, $file, $img_data, $time);
if (!$ret) {
echo "Inserting into database (image)\t\t\t: failed\n<br>\n";
echo "Aborting...\n<br>\n";
} else {
echo "Inserting into database (image)\t\t\t: success\n<br>\n";
$ret = insert_meta($query['collectionid'], $newid, $time, $user['login'], $query['type']);
if (!$ret) {
echo "Inserting into database (meta)\t\t\t: failed\n<br>\n";
echo "Aborting...\n<br>\n";
} else {
echo "Inserting into database (meta)\t\t\t: success\n<br>\n";
if (!empty($query['group1id'])) {
$ret = insert_img_group($query['group1id'], $query['collectionid'], $newid);
if (!$ret) {
// a failed group insertion is non-critical, so we continue
echo "Inserting into database (group1)\t\t\t: failed\n<br>\n";
} else {
echo "Inserting into database (group1)\t\t\t: success\n<br>\n";
}
}
if (!empty($query['group2id'])) {
$ret = insert_img_group($query['group2id'], $query['collectionid'], $newid);
if (!$ret) {
// a failed group insertion is non-critical, so we continue
echo "Inserting into database (group2)\t\t\t: failed\n<br>\n";
} else {
echo "Inserting into database (group2)\t\t\t: success\n<br>\n";
}
}
if (!empty($query['group3id'])) {
$ret = insert_img_group($query['group3id'], $query['collectionid'], $newid);
if (!$ret) {
// a failed group insertion is non-critical, so we continue
echo "Inserting into database (group3)\t\t\t: failed\n<br>\n";
} else {
echo "Inserting into database (group3)\t\t\t: success\n<br>\n";
}
}
}
// end of actions - output a newline
echo "\n<br>\n";
}
}
}
}
}
}
}
}
// Image is processed completely
echo "<em>" . $file . " done</em>\n<br><br>\n";
flush();
}
}
// after all images have been processed, we try to clean up the upload directory, so things do not get inserted twice
foreach ($remove as $removethis) {
if (!empty($dir)) {
$removedir = $dir . DIRECTORY_SEPARATOR . $removethis;
} else {
$removedir = $removethis;
}
if ($debug) {
echo "Purging possible thumbs.db file from: " . $removedir . "\n<br>\n";
}
$ret = @unlink($removedir . 'Thumbs.db');
if ($debug) {
echo "Now removing: " . $removedir . "\n<br>\n";
}
$ret = @rmdir($removedir);
if (!$ret) {
$errorstring = "Notice: " . $removedir . " could not be removed\n<br>\n";
$errorstring .= "Insufficient permission or directory not empty\n<br>\n";
echo $errorstring;
}
}
if ($debug) {
echo "Purging possible thumbs.db file from: " . $dir . "\n<br>\n";
}
$ret = @unlink($dir . 'Thumbs.db');
if ($debug) {
echo "Now removing: " . $dir . "\n<br>\n";
}
$ret = @rmdir($dir);
if (!$ret) {
$errorstring = "Notice: " . $dir . " could not be removed\n<br>\n";
$errorstring .= "Insufficient permission or directory not empty\n<br>\n";
echo $errorstring;
}
return;
}