file_new_name_body = ''; // replace the name body
$this->file_name_body_add = ''; // append to the name body
$this->file_new_name_ext = ''; // replace the file extension
$this->file_safe_name = true; // format safely the filename
$this->file_overwrite = false; // allows overwritting if the file already exists
$this->file_auto_rename = true; // auto-rename if the file already exists
$this->dir_auto_create = true; // auto-creates directory if missing
$this->dir_auto_chmod = true; // auto-chmod directory if not writeable
$this->dir_chmod = 0777; // default chmod to use
$this->mime_check = true; // don't check the mime type against the allowed list
$this->mime_magic_check = false; // don't double check the MIME type with mime_magic
$this->no_script = true; // turns scripts into test files
$val = trim(ini_get('upload_max_filesize'));
$last = strtolower($val{strlen($val)-1});
switch($last) {
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
$this->file_max_size = $val;
$this->image_resize = false; // resize the image
$this->image_convert = ''; // convert. values :''; 'png'; 'jpeg'; 'gif'
$this->image_x = 150;
$this->image_y = 150;
$this->image_ratio = false; // keeps aspect ration with x and y dimensions
$this->image_ratio_crop = false; // keeps aspect ration with x and y dimensions, filling the space
$this->image_ratio_no_zoom_in = false;
$this->image_ratio_no_zoom_out = false;
$this->image_ratio_x = false; // calculate the $image_x if true
$this->image_ratio_y = false; // calculate the $image_y if true
$this->jpeg_quality = 75;
$this->jpeg_size = NULL;
$this->preserve_transparency = false;
$this->image_brightness = NULL;
$this->image_contrast = NULL;
$this->image_threshold = NULL;
$this->image_tint_color = NULL;
$this->image_overlay_color = NULL;
$this->image_overlay_percent = NULL;
$this->image_negative = false;
$this->image_greyscale = false;
$this->image_text = NULL;
$this->image_text_direction = NULL;
$this->image_text_color = '#FFFFFF';
$this->image_text_percent = 100;
$this->image_text_background = NULL;
$this->image_text_background_percent = 100;
$this->image_text_font = 5;
$this->image_text_x = NULL;
$this->image_text_y = NULL;
$this->image_text_position = NULL;
$this->image_text_padding = 0;
$this->image_text_padding_x = NULL;
$this->image_text_padding_y = NULL;
$this->image_watermark = NULL;
$this->image_watermark_x = NULL;
$this->image_watermark_y = NULL;
$this->image_watermark_position = NULL;
$this->image_flip = NULL;
$this->image_rotate = NULL;
$this->image_crop = NULL;
$this->image_bevel = NULL;
$this->image_bevel_color1 = '#FFFFFF';
$this->image_bevel_color2 = '#000000';
$this->image_border = NULL;
$this->image_border_color = '#FFFFFF';
$this->image_frame = NULL;
$this->image_frame_colors = '#FFFFFF #999999 #666666 #000000';
$this->allowed = array("application/arj",
"application/excel",
"application/gnutar",
"application/msword",
"application/mspowerpoint",
"application/octet-stream",
"application/pdf",
"application/powerpoint",
"application/postscript",
"application/plain",
"application/rtf",
"application/vnd.ms-excel",
"application/vocaltec-media-file",
"application/wordperfect",
"application/x-bzip",
"application/x-bzip2",
"application/x-compressed",
"application/x-excel",
"application/x-gzip",
"application/x-latex",
"application/x-midi",
"application/x-msexcel",
"application/x-rtf",
"application/x-sit",
"application/x-stuffit",
"application/x-shockwave-flash",
"application/x-troff-msvideo",
"application/x-zip-compressed",
"application/xml",
"application/zip",
"audio/aiff",
"audio/basic",
"audio/midi",
"audio/mod",
"audio/mpeg",
"audio/mpeg3",
"audio/wav",
"audio/x-aiff",
"audio/x-au",
"audio/x-mid",
"audio/x-midi",
"audio/x-mod",
"audio/x-mpeg-3",
"audio/x-wav",
"audio/xm",
"image/bmp",
"image/gif",
"image/jpeg",
"image/pjpeg",
"image/png",
"image/tiff",
"image/x-tiff",
"image/x-windows-bmp",
"multipart/x-zip",
"multipart/x-gzip",
"music/crescendo",
"text/richtext",
"text/plain",
"text/xml",
"video/avi",
"video/mpeg",
"video/msvideo",
"video/quicktime",
"video/quicktime",
"video/x-mpeg",
"video/x-ms-asf",
"video/x-ms-asf-plugin",
"video/x-msvideo",
"x-music/x-midi");
}
function upload($file) {
$this->file_src_name = '';
$this->file_src_name_body = '';
$this->file_src_name_ext = '';
$this->file_src_mime = '';
$this->file_src_size = '';
$this->file_src_error = '';
$this->file_src_pathname = '';
$this->file_dst_path = '';
$this->file_dst_name = '';
$this->file_dst_name_body = '';
$this->file_dst_name_ext = '';
$this->file_dst_pathname = '';
$this->image_src_x = 0;
$this->image_src_y = 0;
$this->image_dst_type = '';
$this->image_dst_x = 0;
$this->image_dst_y = 0;
$this->uploaded = true;
$this->no_upload_check = false;
$this->processed = true;
$this->error = '';
$this->log = '';
$this->allowed = array();
$this->init();
if (!$file) {
$this->uploaded = false;
$this->error = _("File error. Please try again");
}
// check if we sent a local filename rather than a $_FILE element
if (!is_array($file)) {
if (empty($file)) {
$this->uploaded = false;
$this->error = _("File error. Please try again");
} else {
$this->no_upload_check = TRUE;
// this is a local filename, i.e.not uploaded
$this->log .= '' . _("source is a local file") . ' ' . $file . '
';
if ($this->uploaded && !file_exists($file)) {
$this->uploaded = false;
$this->error = _("Local file doesn't exist");
}
if ($this->uploaded && !is_readable($file)) {
$this->uploaded = false;
$this->error = _("Local file is not readable");
}
if ($this->uploaded) {
$this->file_src_pathname = $file;
$this->file_src_name = basename($file);
$this->log .= '- ' . _("local file name OK") . '
';
ereg('\.([^\.]*$)', $this->file_src_name, $extension);
if (is_array($extension)) {
$this->file_src_name_ext = strtolower($extension[1]);
$this->file_src_name_body = substr($this->file_src_name, 0, ((strlen($this->file_src_name) - strlen($this->file_src_name_ext)))-1);
} else {
$this->file_src_name_ext = '';
$this->file_src_name_body = $this->file_src_name;
}
$this->file_src_size = (file_exists($file) ? filesize($file) : 0);
// we try to retrieve the MIME type
$info = getimagesize($this->file_src_pathname);
$this->file_src_mime = (array_key_exists('mime', $info) ? $info['mime'] : NULL);
// if we don't have a MIME type, we attempt to retrieve it the old way
if (empty($this->file_src_mime)) {
$mime = (array_key_exists(2, $info) ? $info[2] : NULL); // 1 = GIF, 2 = JPG, 3 = PNG
$this->file_src_mime = ($mime==1 ? 'image/gif' : ($mime==2 ? 'image/jpeg' : ($mime==3 ? 'image/png' : NULL)));
}
// if we still don't have a MIME type, we attempt to retrieve it otherwise
if (empty($this->file_src_mime) && function_exists('mime_content_type')) {
$this->file_src_mime = mime_content_type($this->file_src_pathname);
}
$this->file_src_error = 0;
}
}
} else {
// this is an element from $_FILE, i.e. an uploaded file
$this->log .= '' . _("source is an uploaded file") . '
';
if ($this->uploaded) {
$this->file_src_error = $file['error'];
switch($this->file_src_error) {
case 0:
// all is OK
$this->log .= '- ' . _("upload OK") . '
';
break;
case 1:
$this->uploaded = false;
$this->error = _("File upload error (the uploaded file exceeds the upload_max_filesize directive in php.ini)");
break;
case 2:
$this->uploaded = false;
$this->error = _("File upload error (the uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the html form)");
break;
case 3:
$this->uploaded = false;
$this->error = _("File upload error (the uploaded file was only partially uploaded)");
break;
case 4:
$this->uploaded = false;
$this->error = _("File upload error (no file was uploaded)");
break;
default:
$this->uploaded = false;
$this->error = _("File upload error (unknown error code)");
}
}
if ($this->uploaded) {
$this->file_src_pathname = $file['tmp_name'];
$this->file_src_name = $file['name'];
if ($this->file_src_name == '') {
$this->uploaded = false;
$this->error = _("File upload error. Please try again");
}
}
if ($this->uploaded) {
$this->log .= '- ' . _("file name OK") . '
';
ereg('\.([^\.]*$)', $this->file_src_name, $extension);
if (is_array($extension)) {
$this->file_src_name_ext = strtolower($extension[1]);
$this->file_src_name_body = substr($this->file_src_name, 0, ((strlen($this->file_src_name) - strlen($this->file_src_name_ext)))-1);
} else {
$this->file_src_name_ext = '';
$this->file_src_name_body = $this->file_src_name;
}
$this->file_src_size = $file['size'];
$this->file_src_mime = $file['type'];
}
}
$this->log .= '- ' . _("source variables") . '
';
$this->log .= ' file_src_name : ' . $this->file_src_name . '
';
$this->log .= ' file_src_name_body : ' . $this->file_src_name_body . '
';
$this->log .= ' file_src_name_ext : ' . $this->file_src_name_ext . '
';
$this->log .= ' file_src_pathname : ' . $this->file_src_pathname . '
';
$this->log .= ' file_src_mime : ' . $this->file_src_mime . '
';
$this->log .= ' file_src_size : ' . $this->file_src_size . ' (max= ' . $this->file_max_size . ')
';
$this->log .= ' file_src_error : ' . $this->file_src_error . '
';
}
/**
* Returns the version of GD
*
* @access public
* @return float GD version
*/
function gd_version() {
static $gd_version = null;
if ($gd_version === null) {
if (function_exists('gd_info')) {
$gd = gd_info();
$gd = $gd["GD Version"];
$regex = "/([\d\.]+)/i";
} else {
ob_start();
phpinfo(8);
$gd = ob_get_contents();
ob_end_clean();
$regex = "/\bgd\s+version\b[^\d\n\r]+?([\d\.]+)/i";
}
if (preg_match($regex, $gd, $m)) {
$gd_version = (float) $m[1];
} else {
$gd_version = 0;
}
}
return $gd_version;
}
function r_mkdir($path, $mode = 0777) {
return is_dir($path) || ( $this->r_mkdir(dirname($path), $mode) && @mkdir($path, $mode) );
}
function process($server_path) {
$this->error = '';
$this->processed = true;
if(strtolower(substr(PHP_OS, 0, 3)) === 'win') {
if (substr($server_path, -1, 1) != '\\') $server_path = $server_path . '\\';
} else {
if (substr($server_path, -1, 1) != '/') $server_path = $server_path . '/';
}
$this->log .= '' . _("process file to") . ' ' . $server_path . '
';
// checks file size and mine type
if ($this->uploaded) {
if ($this->file_src_size > $this->file_max_size ) {
$this->processed = false;
$this->error = _("File too big");
} else {
$this->log .= '- ' . _("file size OK") . '
';
}
// turn dangerous scripts into text files
if ($this->no_script) {
if (((substr($this->file_src_mime, 0, 5) == 'text/' || strpos($this->file_src_mime, 'javascript') !== false) && (substr($this->file_src_name, -4) != '.txt'))
|| preg_match('/\.(php|pl|py|cgi|asp)$/i', $this->file_src_name) || empty($this->file_src_name_ext)) {
$this->file_src_mime = 'text/plain';
$this->log .= '- ' . _("script") . ' ' . $this->file_src_name . ' ' . _("renamed as") . ' ' . $this->file_src_name . '.txt!
';
$this->file_src_name_ext .= (empty($this->file_src_name_ext) ? 'txt' : '.txt');
}
}
// checks MIME type with mime_magic
if ($this->mime_magic_check && function_exists('mime_content_type')) {
$detected_mime = mime_content_type($this->file_src_pathname);
if ($this->file_src_mime != $detected_mime) {
$this->log .= '- ' . _("MIME type detected as") . ' ' . $detected_mime . ' ' . _("but given as") . ' ' . $this->file_src_mime . '!
';
$this->file_src_mime = $detected_mime;
}
}
if ($this->mime_check && empty($this->file_src_mime)) {
$this->processed = false;
$this->error = _("MIME type can't be detected!");
} else if ($this->mime_check && !empty($this->file_src_mime) && !array_key_exists($this->file_src_mime, array_flip($this->allowed))) {
$this->processed = false;
$this->error = _("Incorrect type of file");
} else {
$this->log .= '- ' . _("file mime OK") . ' : ' . $this->file_src_mime . '
';
}
} else {
$this->error = _("File not uploaded. Can't carry on a process");
$this->processed = false;
}
if ($this->processed) {
$this->file_dst_path = $server_path;
// repopulate dst variables from src
$this->file_dst_name = $this->file_src_name;
$this->file_dst_name_body = $this->file_src_name_body;
$this->file_dst_name_ext = $this->file_src_name_ext;
if ($this->file_new_name_body != '') { // rename file body
$this->file_dst_name_body = $this->file_new_name_body;
$this->log .= '- ' . _("new file name body") . ' : ' . $this->file_new_name_body . '
';
}
if ($this->file_new_name_ext != '') { // rename file ext
$this->file_dst_name_ext = $this->file_new_name_ext;
$this->log .= '- ' . _("new file name ext") . ' : ' . $this->file_new_name_ext . '
';
}
if ($this->file_name_body_add != '') { // append a bit to the name
$this->file_dst_name_body = $this->file_dst_name_body . $this->file_name_body_add;
$this->log .= '- ' . _("file name body add") . ' : ' . $this->file_name_body_add . '
';
}
if ($this->file_safe_name) { // formats the name
$this->file_dst_name_body = str_replace(array(' ', '-'), array('_','_'), $this->file_dst_name_body) ;
$this->file_dst_name_body = ereg_replace('[^A-Za-z0-9_]', '', $this->file_dst_name_body) ;
$this->log .= '- ' . _("file name safe format") . '
';
}
$this->log .= '- ' . _("destination variables") . '
';
$this->log .= ' file_dst_path : ' . $this->file_dst_path . '
';
$this->log .= ' file_dst_name_body : ' . $this->file_dst_name_body . '
';
$this->log .= ' file_dst_name_ext : ' . $this->file_dst_name_ext . '
';
// do we do some image manipulation?
$image_manipulation = ($this->image_resize
|| $this->image_convert != ''
|| is_numeric($this->image_brightness)
|| is_numeric($this->image_contrast)
|| is_numeric($this->image_threshold)
|| !empty($this->image_tint_color)
|| !empty($this->image_overlay_color)
|| !empty($this->image_text)
|| $this->image_greyscale
|| $this->image_negative
|| !empty($this->image_watermark)
|| is_numeric($this->image_rotate)
|| is_numeric($this->jpeg_size)
|| !empty($this->image_flip)
|| !empty($this->image_crop)
|| !empty($this->image_border)
|| $this->image_frame > 0
|| $this->image_bevel > 0);
if ($image_manipulation) {
if ($this->image_convert=='') {
$this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : '');
$this->log .= '- ' . _("image operation, keep extension") . '
';
} else {
$this->file_dst_name = $this->file_dst_name_body . '.' . $this->image_convert;
$this->log .= '- ' . _("image operation, change extension for conversion type") . '
';
}
} else {
$this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : '');
$this->log .= '- ' . _("no image operation, keep extension") . '
';
}
if (!$this->file_auto_rename) {
$this->log .= '- ' . _("no auto_rename if same filename exists") . '
';
$this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name;
} else {
$this->log .= '- ' . _("checking for auto_rename") . '
';
$this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name;
$body = $this->file_dst_name_body;
$cpt = 1;
while (@file_exists($this->file_dst_pathname)) {
$this->file_dst_name_body = $body . '_' . $cpt;
$this->file_dst_name = $this->file_dst_name_body . (!empty($this->file_dst_name_ext) ? '.' . $this->file_dst_name_ext : '');
$cpt++;
$this->file_dst_pathname = $this->file_dst_path . $this->file_dst_name;
}
if ($cpt>1) $this->log .= ' ' . _("auto_rename to") . ' ' . $this->file_dst_name . '
';
}
$this->log .= '- ' . _("destination file details") . '
';
$this->log .= ' file_dst_name : ' . $this->file_dst_name . '
';
$this->log .= ' file_dst_pathname : ' . $this->file_dst_pathname . '
';
if ($this->file_overwrite) {
$this->log .= '- ' . _("no overwrite checking") . '
';
} else {
if (@file_exists($this->file_dst_pathname)) {
$this->processed = false;
$this->error = $this->file_dst_name . ' ' . _("already exists. Please change the file name");
} else {
$this->log .= '- ' . $this->file_dst_name . ' ' . _("doesn't exist already") . '
';
}
}
} else {
$this->processed = false;
}
if (!$this->no_upload_check && !is_uploaded_file($this->file_src_pathname)) {
$this->processed = false;
$this->error = _("No correct source file. Can't carry on a process");
}
if ($this->processed && !file_exists($this->file_src_pathname)) {
$this->processed = false;
$this->error = _("No source file. Can't carry on a process");
}
// checks if the destination directory is readable
if ($this->processed && !($f = @fopen($this->file_src_pathname, 'r'))) {
$this->processed = false;
if (is_readable($this->file_src_pathname)) {
$this->error = _("Source file is not readable. open_basedir restriction in place?");
} else {
$this->error = _("Source file is not readable. Can't carry on a process");
}
} else {
@fclose($f);
}
// checks if the destination directory exists, and attempt to create it
if ($this->processed && !file_exists($this->file_dst_path)) {
if ($this->dir_auto_create) {
$this->log .= '- ' . $this->file_dst_path . ' ' . _("doesn't exist. Attempting creation:");
if (!$this->r_mkdir($this->file_dst_path, $this->dir_chmod)) {
$this->log .= ' ' . _("failed") . '
';
$this->processed = false;
$this->error = _("Destination directory can't be created. Can't carry on a process");
} else {
$this->log .= ' ' . _("success") . '
';
}
} else {
$this->error = _("Destination directory doesn't exist. Can't carry on a process");
}
}
if ($this->processed && !is_dir($this->file_dst_path)) {
$this->processed = false;
$this->error = _("Destination path is not a directory. Can't carry on a process");
}
// checks if the destination directory is writeable, and attempt to make it writeable
if ($this->processed && !($f = @fopen($this->file_dst_pathname, 'w+'))) {
if ($this->dir_auto_chmod) {
$this->log .= '- ' . $this->file_dst_path . ' ' . _("is not writeable. Attempting chmod:");
if (!@chmod($this->file_dst_path, $this->dir_chmod)) {
$this->log .= ' ' . _("failed") . '
';
$this->processed = false;
$this->error = _("Destination directory can't be made writeable. Can't carry on a process");
} else {
$this->log .= ' ' . _("success") . '
';
if (!($f = @fopen($this->file_dst_pathname, 'w+'))) { // we re-check
$this->processed = false;
$this->error = _("Destination directory is still not writeable. Can't carry on a process");
} else {
@fclose($f);
}
}
} else {
$this->processed = false;
$this->error = _("Destination path is not a writeable. Can't carry on a process");
}
} else {
@fclose($f);
}
if ($this->processed) {
if ($image_manipulation) {
$this->log .= '- ' . _("image resizing or conversion wanted") . '
';
if ($this->gd_version()) {
switch($this->file_src_mime) {
case 'image/pjpeg':
case 'image/jpeg':
case 'image/jpg':
if (!function_exists('imagecreatefromjpeg')) {
$this->processed = false;
$this->error = _("No create from JPEG support");
} else {
$image_src = @imagecreatefromjpeg($this->file_src_pathname);
if (!$image_src) {
$this->processed = false;
$this->error = _("Error in creating JPEG image from source");
} else {
$this->log .= '- ' . _("source image is JPEG") . '
';
}
}
break;
case 'image/png':
if (!function_exists('imagecreatefrompng')) {
$this->processed = false;
$this->error = _("No create from PNG support");
} else {
$image_src = @imagecreatefrompng($this->file_src_pathname);
if (!$image_src) {
$this->processed = false;
$this->error = _("Error in creating PNG image from source");
} else {
$this->log .= '- ' . _("source image is PNG") . '
';
}
}
break;
case 'image/gif':
if (!function_exists('imagecreatefromgif')) {
$this->processed = false;
$this->error = _("Error in creating GIF image from source");
} else {
$image_src = @imagecreatefromgif($this->file_src_pathname);
if (!$image_src) {
$this->processed = false;
$this->error = _("No GIF read support");
} else {
$this->log .= '- ' . _("source image is GIF") . '
';
}
}
break;
default:
$this->processed = false;
$this->error = _("Can't read image source. not an image?");
}
} else {
$this->processed = false;
$this->error = _("GD doesn't seem to be present");
}
if ($this->processed && $image_src) {
$this->image_src_x = imagesx($image_src);
$this->image_src_y = imagesy($image_src);
$this->image_dst_x = $this->image_src_x;
$this->image_dst_y = $this->image_src_y;
$gd_version = $this->gd_version();
$ratio_crop = null;
if ($this->image_resize) {
$this->log .= '- ' . _("resizing...") . '
';
if ($this->image_ratio_x) {
$this->log .= ' ' . _("calculate x size") . '
';
$this->image_dst_x = round(($this->image_src_x * $this->image_y) / $this->image_src_y);
$this->image_dst_y = $this->image_y;
} else if ($this->image_ratio_y) {
$this->log .= ' ' . _("calculate y size") . '
';
$this->image_dst_x = $this->image_x;
$this->image_dst_y = round(($this->image_src_y * $this->image_x) / $this->image_src_x);
} else if ($this->image_ratio || $this->image_ratio_crop || $this->image_ratio_no_zoom_in || $this->image_ratio_no_zoom_out) {
$this->log .= ' ' . _("check x/y sizes") . '
';
if ((!$this->image_ratio_no_zoom_in && !$this->image_ratio_no_zoom_out)
|| ($this->image_ratio_no_zoom_in && ($this->image_src_x > $this->image_x || $this->image_src_y > $this->image_y))
|| ($this->image_ratio_no_zoom_out && $this->image_src_x < $this->image_x && $this->image_src_y < $this->image_y)) {
$this->image_dst_x = $this->image_x;
$this->image_dst_y = $this->image_y;
if ($this->image_ratio_crop) {
if (($this->image_src_x/$this->image_x) > ($this->image_src_y/$this->image_y)) {
$this->image_dst_y = $this->image_y;
$this->image_dst_x = intval($this->image_src_x*($this->image_y / $this->image_src_y));
$ratio_crop = array();
$ratio_crop['x'] = $this->image_dst_x -$this->image_x;
$ratio_crop['l'] = round($ratio_crop['x']/2);
$ratio_crop['r'] = $ratio_crop['x'] - $ratio_crop['l'];
$this->log .= ' ' . _("ratio_crop_x") . ' : ' . $ratio_crop['x'] . ' (' . $ratio_crop['l'] . ';' . $ratio_crop['r'] . ')
';
if (is_null($this->image_crop)) $this->image_crop = array(0, 0, 0, 0);
} else {
$this->image_dst_x = $this->image_x;
$this->image_dst_y = intval($this->image_src_y*($this->image_x / $this->image_src_x));
$ratio_crop = array();
$ratio_crop['y'] = $this->image_dst_y - $this->image_y;
$ratio_crop['t'] = round($ratio_crop['y']/2);
$ratio_crop['b'] = $ratio_crop['y'] - $ratio_crop['t'];
$this->log .= ' ' . _("ratio_crop_y") . ' : ' . $ratio_crop['y'] . ' (' . $ratio_crop['t'] . ';' . $ratio_crop['b'] . ')
';
if (is_null($this->image_crop)) $this->image_crop = array(0, 0, 0, 0);
}
} else {
if (($this->image_src_x/$this->image_x) > ($this->image_src_y/$this->image_y)) {
$this->image_dst_x = $this->image_x;
$this->image_dst_y = intval($this->image_src_y*($this->image_x / $this->image_src_x));
} else {
$this->image_dst_y = $this->image_y;
$this->image_dst_x = intval($this->image_src_x*($this->image_y / $this->image_src_y));
}
}
} else {
$this->log .= ' ' . _("doesn't calculate x/y sizes") . '
';
$this->image_dst_x = $this->image_src_x;
$this->image_dst_y = $this->image_src_y;
}
} else {
$this->log .= ' ' . _("use plain sizes") . '
';
$this->image_dst_x = $this->image_x;
$this->image_dst_y = $this->image_y;
}
if ($this->preserve_transparency && $this->file_src_mime != 'image/gif' && $this->file_src_mime != 'image/png') $this->preserve_transparency = false;
if ($gd_version >= 2 && !$this->preserve_transparency) {
$image_dst = imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
} else {
$image_dst = imagecreate($this->image_dst_x, $this->image_dst_y);
}
if ($this->preserve_transparency) {
$this->log .= '- ' . _("preserve transparency") . '
';
$transparent_color = imagecolortransparent($image_src);
imagepalettecopy($image_dst, $image_src);
imagefill($image_dst, 0, 0, $transparent_color);
imagecolortransparent($image_dst, $transparent_color);
}
if ($gd_version >= 2 && !$this->preserve_transparency) {
$res = imagecopyresampled($image_dst, $image_src, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_src_x, $this->image_src_y);
} else {
$res = imagecopyresized($image_dst, $image_src, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_src_x, $this->image_src_y);
}
$this->log .= ' ' . _("resized image object created") . '
';
$this->log .= ' image_src_x y : ' . $this->image_src_x . ' x ' . $this->image_src_y . '
';
$this->log .= ' image_dst_x y : ' . $this->image_dst_x . ' x ' . $this->image_dst_y . '
';
} else {
// we only convert, so we link the dst image to the src image
$image_dst = & $image_src;
}
// we have to set image_convert if it is not already
if (empty($this->image_convert)) {
$this->log .= ' ' . _("setting destination file type to") . ' ' . $this->file_src_name_ext . '
';
$this->image_convert = $this->file_src_name_ext;
}
// crop imag (and also crops if image_ratio_crop is used)
if ($gd_version >= 2 && (!empty($this->image_crop) || !is_null($ratio_crop))) {
if (is_array($this->image_crop)) {
$vars = $this->image_crop;
} else {
$vars = explode(' ', $this->image_crop);
}
if (sizeof($vars) == 4) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[2]; $cl = $vars[3];
} else if (sizeof($vars) == 2) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[0]; $cl = $vars[1];
} else {
$ct = $vars[0]; $cr = $vars[0]; $cb = $vars[0]; $cl = $vars[0];
}
if (strpos($ct, '%')>0) $ct = $this->image_dst_y * (str_replace('%','',$ct) / 100);
if (strpos($cr, '%')>0) $cr = $this->image_dst_x * (str_replace('%','',$cr) / 100);
if (strpos($cb, '%')>0) $cb = $this->image_dst_y * (str_replace('%','',$cb) / 100);
if (strpos($cl, '%')>0) $cl = $this->image_dst_x * (str_replace('%','',$cl) / 100);
if (strpos($ct, 'px')>0) $ct = str_replace('px','',$ct);
if (strpos($cr, 'px')>0) $cr = str_replace('px','',$cr);
if (strpos($cb, 'px')>0) $cb = str_replace('px','',$cb);
if (strpos($cl, 'px')>0) $cl = str_replace('px','',$cl);
$ct = (int) $ct;
$cr = (int) $cr;
$cb = (int) $cb;
$cl = (int) $cl;
// we adjust the cropping if we use image_ratio_crop
if (!is_null($ratio_crop)) {
if (array_key_exists('t', $ratio_crop)) $ct += $ratio_crop['t'];
if (array_key_exists('r', $ratio_crop)) $cr += $ratio_crop['r'];
if (array_key_exists('b', $ratio_crop)) $cb += $ratio_crop['b'];
if (array_key_exists('l', $ratio_crop)) $cl += $ratio_crop['l'];
}
$this->log .= '- ' . _("crop image") . ' : ' . $ct . ' ' . $cr . ' ' . $cb . ' ' . $cl . '
';
$this->image_dst_x = $this->image_dst_x - $cl - $cr;
$this->image_dst_y = $this->image_dst_y - $ct - $cb;
if ($this->image_dst_x < 1) $this->image_dst_x = 1;
if ($this->image_dst_y < 1) $this->image_dst_y = 1;
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($tmp, $image_dst, 0, 0, $cl, $ct, $this->image_dst_x, $this->image_dst_y);
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// flip image
if ($gd_version >= 2 && !empty($this->image_flip)) {
$this->image_flip = strtolower($this->image_flip);
$this->log .= '- ' . _("flip image") . ' : ' . $this->image_flip . '
';
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
for ($x = 0; $x < $this->image_dst_x; $x++) {
for ($y = 0; $y < $this->image_dst_y; $y++){
if (strpos($this->image_flip, 'v') !== false) {
imagecopy($tmp, $image_dst, $this->image_dst_x - $x - 1, $y, $x, $y, 1, 1);
} else {
imagecopy($tmp, $image_dst, $x, $this->image_dst_y - $y - 1, $x, $y, 1, 1);
}
}
}
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// rotate image
if ($gd_version >= 2 && is_numeric($this->image_rotate)) {
if (!in_array($this->image_rotate, array(0, 90, 180, 270))) $this->image_rotate = 0;
if ($this->image_rotate != 0) {
if ($this->image_rotate == 90 || $this->image_rotate == 270) {
$tmp=imagecreatetruecolor($this->image_dst_y, $this->image_dst_x);
} else {
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
}
$this->log .= '- ' . _("rotate image") . ' : ' . $this->image_rotate . '
';
for ($x = 0; $x < $this->image_dst_x; $x++) {
for ($y = 0; $y < $this->image_dst_y; $y++){
if ($this->image_rotate == 90) {
imagecopy($tmp, $image_dst, $y, $x, $x, $this->image_dst_y - $y - 1, 1, 1);
} else if ($this->image_rotate == 180) {
imagecopy($tmp, $image_dst, $x, $y, $this->image_dst_x - $x - 1, $this->image_dst_y - $y - 1, 1, 1);
} else if ($this->image_rotate == 270) {
imagecopy($tmp, $image_dst, $y, $x, $this->image_dst_x - $x - 1, $y, 1, 1);
} else {
imagecopy($tmp, $image_dst, $x, $y, $x, $y, 1, 1);
}
}
}
if ($this->image_rotate == 90 || $this->image_rotate == 270) {
$t = $this->image_dst_y;
$this->image_dst_y = $this->image_dst_x;
$this->image_dst_x = $t;
}
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
}
// add color overlay
if ($gd_version >= 2 && (is_numeric($this->image_overlay_percent) && !empty($this->image_overlay_color))) {
$this->log .= '- ' . _("apply color overlay") . '
';
sscanf($this->image_overlay_color, "#%2x%2x%2x", $red, $green, $blue);
$filter=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
$color=imagecolorallocate($filter, $red, $green, $blue);
imagefilledrectangle($filter, 0, 0, $this->image_dst_x, $this->image_dst_y, $color);
imagecopymerge($image_dst, $filter, 0, 0, 0, 0, $this->image_dst_x, $this->image_dst_y, $this->image_overlay_percent);
imagedestroy($filter);
}
// add brightness, contrast and tint, turns to greyscale and inverts colors
if ($gd_version >= 2 && ($this->image_negative || $this->image_greyscale || is_numeric($this->image_threshold)|| is_numeric($this->image_brightness) || is_numeric($this->image_contrast) || !empty($this->image_tint_color))) {
$this->log .= '- ' . _("apply tint, light, contrast correction, negative, greyscale and threshold") . '
';
if (!empty($this->image_tint_color)) sscanf($this->image_tint_color, "#%2x%2x%2x", $red, $green, $blue);
$background = imagecolorallocatealpha($image_dst, 255, 255, 255, 0);
imagefill($image_dst, 0, 0, $background);
imagealphablending($image_dst, TRUE);
for($y=0; $y < $this->image_dst_y; $y++) {
for($x=0; $x < $this->image_dst_x; $x++) {
if ($this->image_greyscale) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = $g = $b = round((0.2125 * $pixel['red']) + (0.7154 * $pixel['green']) + (0.0721 * $pixel['blue']));
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (is_numeric($this->image_threshold)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$c = (round($pixel['red']+$pixel['green']+$pixel['blue'])/3) - 127;
$r = $g = $b = ($c > $this->image_threshold ? 255 : 0);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (is_numeric($this->image_brightness)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = max(min(round($pixel['red']+(($this->image_brightness*2))),255),0);
$g = max(min(round($pixel['green']+(($this->image_brightness*2))),255),0);
$b = max(min(round($pixel['blue']+(($this->image_brightness*2))),255),0);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (is_numeric($this->image_contrast)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = max(min(round(($this->image_contrast+128)*$pixel['red']/128),255),0);
$g = max(min(round(($this->image_contrast+128)*$pixel['green']/128),255),0);
$b = max(min(round(($this->image_contrast+128)*$pixel['blue']/128),255),0);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (!empty($this->image_tint_color)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = min(round($red*$pixel['red']/169),255);
$g = min(round($green*$pixel['green']/169),255);
$b = min(round($blue*$pixel['blue']/169),255);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
if (!empty($this->image_negative)) {
$rgb = imagecolorat($image_dst, $x, $y);
$pixel = imagecolorsforindex($image_dst, $rgb);
$r = round(255-$pixel['red']);
$g = round(255-$pixel['green']);
$b = round(255-$pixel['blue']);
$a = $pixel['alpha'];
$pixelcolor = imagecolorallocatealpha($image_dst, $r, $g, $b, $a);
imagesetpixel($image_dst, $x, $y, $pixelcolor);
}
}
}
}
// adds a border
if ($gd_version >= 2 && !empty($this->image_border)) {
if (is_array($this->image_border)) {
$vars = $this->image_border;
$this->log .= '- ' . _("add border") . ' : ' . implode(' ', $this->image_border) . '
';
} else {
$this->log .= '- ' . _("add border") . ' : ' . $this->image_border . '
';
$vars = explode(' ', $this->image_border);
}
if (sizeof($vars) == 4) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[2]; $cl = $vars[3];
} else if (sizeof($vars) == 2) {
$ct = $vars[0]; $cr = $vars[1]; $cb = $vars[0]; $cl = $vars[1];
} else {
$ct = $vars[0]; $cr = $vars[0]; $cb = $vars[0]; $cl = $vars[0];
}
if (strpos($ct, '%')>0) $ct = $this->image_dst_y * (str_replace('%','',$ct) / 100);
if (strpos($cr, '%')>0) $cr = $this->image_dst_x * (str_replace('%','',$cr) / 100);
if (strpos($cb, '%')>0) $cb = $this->image_dst_y * (str_replace('%','',$cb) / 100);
if (strpos($cl, '%')>0) $cl = $this->image_dst_x * (str_replace('%','',$cl) / 100);
if (strpos($ct, 'px')>0) $ct = str_replace('px','',$ct);
if (strpos($cr, 'px')>0) $cr = str_replace('px','',$cr);
if (strpos($cb, 'px')>0) $cb = str_replace('px','',$cb);
if (strpos($cl, 'px')>0) $cl = str_replace('px','',$cl);
$ct = (int) $ct;
$cr = (int) $cr;
$cb = (int) $cb;
$cl = (int) $cl;
$this->image_dst_x = $this->image_dst_x + $cl + $cr;
$this->image_dst_y = $this->image_dst_y + $ct + $cb;
if (!empty($this->image_border_color)) sscanf($this->image_border_color, "#%2x%2x%2x", $red, $green, $blue);
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
$background = imagecolorallocatealpha($tmp, $red, $green, $blue, 0);
imagefill($tmp, 0, 0, $background);
imagecopy($tmp, $image_dst, $cl, $ct, 0, 0, $this->image_dst_x - $cr - $cl, $this->image_dst_y - $cb - $ct);
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// add frame border
if (is_numeric($this->image_frame)) {
if (is_array($this->image_frame_colors)) {
$vars = $this->image_frame_colors;
$this->log .= '- ' . _("add frame") . ' : ' . implode(' ', $this->image_frame_colors) . '
';
} else {
$this->log .= '- ' . _("add frame") . ' : ' . $this->image_frame_colors . '
';
$vars = explode(' ', $this->image_frame_colors);
}
$nb = sizeof($vars);
$this->image_dst_x = $this->image_dst_x + ($nb * 2);
$this->image_dst_y = $this->image_dst_y + ($nb * 2);
$tmp=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($tmp, $image_dst, $nb, $nb, 0, 0, $this->image_dst_x - ($nb * 2), $this->image_dst_y - ($nb * 2));
for ($i=0; $i<$nb; $i++) {
sscanf($vars[$i], "#%2x%2x%2x", $red, $green, $blue);
$c = imagecolorallocate($tmp, $red, $green, $blue);
if ($this->image_frame == 1) {
imageline($tmp, $i, $i, $this->image_dst_x - $i -1, $i, $c);
imageline($tmp, $this->image_dst_x - $i -1, $this->image_dst_y - $i -1, $this->image_dst_x - $i -1, $i, $c);
imageline($tmp, $this->image_dst_x - $i -1, $this->image_dst_y - $i -1, $i, $this->image_dst_y - $i -1, $c);
imageline($tmp, $i, $i, $i, $this->image_dst_y - $i -1, $c);
} else {
imageline($tmp, $i, $i, $this->image_dst_x - $i -1, $i, $c);
imageline($tmp, $this->image_dst_x - $nb + $i, $this->image_dst_y - $nb + $i, $this->image_dst_x - $nb + $i, $nb - $i, $c);
imageline($tmp, $this->image_dst_x - $nb + $i, $this->image_dst_y - $nb + $i, $nb - $i, $this->image_dst_y - $nb + $i, $c);
imageline($tmp, $i, $i, $i, $this->image_dst_y - $i -1, $c);
}
}
// we transfert tmp into image_dst
imagedestroy($image_dst);
$image_dst=imagecreatetruecolor($this->image_dst_x, $this->image_dst_y);
imagecopy($image_dst,$tmp,0,0,0,0,$this->image_dst_x,$this->image_dst_y);
imagedestroy($tmp);
}
// add bevel border
if ($this->image_bevel > 0) {
if (empty($this->image_bevel_color1)) $this->image_bevel_color1 = '#FFFFFF';
if (empty($this->image_bevel_color2)) $this->image_bevel_color2 = '#000000';
sscanf($this->image_bevel_color1, "#%2x%2x%2x", $red1, $green1, $blue1);
sscanf($this->image_bevel_color2, "#%2x%2x%2x", $red2, $green2, $blue2);
imagealphablending($image_dst, true);
for ($i=0; $i<$this->image_bevel; $i++) {
$alpha = round(($i / $this->image_bevel) * 127);
$c1 = imagecolorallocatealpha($image_dst, $red1, $green1, $blue1, $alpha);
$c2 = imagecolorallocatealpha($image_dst, $red2, $green2, $blue2, $alpha);
imageline($image_dst, $i, $i, $this->image_dst_x - $i -1, $i, $c1);
imageline($image_dst, $this->image_dst_x - $i -1, $this->image_dst_y - $i, $this->image_dst_x - $i -1, $i, $c2);
imageline($image_dst, $this->image_dst_x - $i -1, $this->image_dst_y - $i -1, $i, $this->image_dst_y - $i -1, $c2);
imageline($image_dst, $i, $i, $i, $this->image_dst_y - $i -1, $c1);
}
}
// add watermark image
if ($this->image_watermark!='' && file_exists($this->image_watermark)) {
$this->log .= '- ' . _("add watermark") . '
';
$this->image_watermark_position = strtolower($this->image_watermark_position);
$watermark_info = getimagesize($this->image_watermark);
$watermark_type = (array_key_exists(2, $watermark_info) ? $watermark_info[2] : NULL); // 1 = GIF, 2 = JPG, 3 = PNG
$watermark_checked = false;
if ($watermark_type == 1) {
if (!function_exists('imagecreatefromgif')) {
$this->error = _("No create from GIF support, can't read watermark");
} else {
$filter = @imagecreatefromgif($this->image_watermark);
if (!$filter) {
$this->error = _("No GIF read support, can't create watermark");
} else {
$this->log .= ' ' . _("watermark source image is GIF") . '
';
$watermark_checked = true;
}
}
} else if ($watermark_type == 2) {
if (!function_exists('imagecreatefromjpeg')) {
$this->error = _("No create from JPG support, can't read watermark");
} else {
$filter = @imagecreatefromjpeg($this->image_watermark);
if (!$filter) {
$this->error = _("No JPG read support, can't create watermark");
} else {
$this->log .= ' ' . _("watermark source image is JPG") . '
';
$watermark_checked = true;
}
}
} else if ($watermark_type == 3) {
if (!function_exists('imagecreatefrompng')) {
$this->error = _("No create from PNG support, can't read watermark");
} else {
$filter = @imagecreatefrompng($this->image_watermark);
if (!$filter) {
$this->error = _("No PNG read support, can't create watermark");
} else {
$this->log .= ' ' . _("watermark source image is PNG") . '
';
$watermark_checked = true;
}
}
}
if ($watermark_checked) {
$watermark_width = imagesx($filter);
$watermark_height = imagesy($filter);
$watermark_x = 0;
$watermark_y = 0;
if (is_numeric($this->image_watermark_x)) {
if ($this->image_watermark_x < 0) {
$watermark_x = $this->image_dst_x - $watermark_width + $this->image_watermark_x;
} else {
$watermark_x = $this->image_watermark_x;
}
} else {
if (strpos($this->image_watermark_position, 'r') !== false) {
$watermark_x = $this->image_dst_x - $watermark_width;
} else if (strpos($this->image_watermark_position, 'l') !== false) {
$watermark_x = 0;
} else {
$watermark_x = ($this->image_dst_x - $watermark_width) / 2;
}
}
if (is_numeric($this->image_watermark_y)) {
if ($this->image_watermark_y < 0) {
$watermark_y = $this->image_dst_y - $watermark_height + $this->image_watermark_y;
} else {
$watermark_y = $this->image_watermark_y;
}
} else {
if (strpos($this->image_watermark_position, 'b') !== false) {
$watermark_y = $this->image_dst_y - $watermark_height;
} else if (strpos($this->image_watermark_position, 't') !== false) {
$watermark_y = 0;
} else {
$watermark_y = ($this->image_dst_y - $watermark_height) / 2;
}
}
imagecopyresampled ($image_dst, $filter, $watermark_x, $watermark_y, 0, 0, $watermark_width, $watermark_height, $watermark_width, $watermark_height);
} else {
$this->error = _("Watermark image is of unknown type");
}
}
// add text
if (!empty($this->image_text)) {
$this->log .= '- ' . _("add text") . '
';
if (!is_numeric($this->image_text_padding)) $this->image_text_padding = 0;
if (!is_numeric($this->image_text_padding_x)) $this->image_text_padding_x = $this->image_text_padding;
if (!is_numeric($this->image_text_padding_y)) $this->image_text_padding_y = $this->image_text_padding;
$this->image_text_position = strtolower($this->image_text_position);
$this->image_text_direction = strtolower($this->image_text_direction);
if ($this->image_text_direction == 'v') {
$text_height = (ImageFontWidth($this->image_text_font) * strlen($this->image_text)) + (2 * $this->image_text_padding_y);
$text_width = ImageFontHeight($this->image_text_font) + (2 * $this->image_text_padding_x);
} else {
$text_width = (ImageFontWidth($this->image_text_font) * strlen($this->image_text)) + (2 * $this->image_text_padding_x);
$text_height = ImageFontHeight($this->image_text_font) + (2 * $this->image_text_padding_y);
}
$text_x = 0;
$text_y = 0;
if (is_numeric($this->image_text_x)) {
if ($this->image_text_x < 0) {
$text_x = $this->image_dst_x - $text_width + $this->image_text_x;
} else {
$text_x = $this->image_text_x;
}
} else {
if (strpos($this->image_text_position, 'r') !== false) {
$text_x = $this->image_dst_x - $text_width;
} else if (strpos($this->image_text_position, 'l') !== false) {
$text_x = 0;
} else {
$text_x = ($this->image_dst_x - $text_width) / 2;
}
}
if (is_numeric($this->image_text_y)) {
if ($this->image_text_y < 0) {
$text_y = $this->image_dst_y - $text_height + $this->image_text_y;
} else {
$text_y = $this->image_text_y;
}
} else {
if (strpos($this->image_text_position, 'b') !== false) {
$text_y = $this->image_dst_y - $text_height;
} else if (strpos($this->image_text_position, 't') !== false) {
$text_y = 0;
} else {
$text_y = ($this->image_dst_y - $text_height) / 2;
}
}
// add a background, maybe transparent
if (!empty($this->image_text_background)) {
sscanf($this->image_text_background, "#%2x%2x%2x", $red, $green, $blue);
if ($gd_version >= 2 && (is_numeric($this->image_text_background_percent)) && $this->image_text_background_percent >= 0 && $this->image_text_background_percent <= 100) {
$filter=imagecreatetruecolor($text_width, $text_height);
$background_color=imagecolorallocate($filter, $red, $green, $blue);
imagefilledrectangle($filter, 0, 0, $text_width, $text_height, $background_color);
imagecopymerge($image_dst, $filter, $text_x, $text_y, 0, 0, $text_width, $text_height, $this->image_text_background_percent);
imagedestroy($filter);
} else {
$background_color = imageColorAllocate($image_dst ,$red, $green, $blue);
imagefilledrectangle($image_dst, $text_x, $text_y, $text_x + $text_width, $text_y + $text_height, $background_color);
}
}
$text_x += $this->image_text_padding_x;
$text_y += $this->image_text_padding_y;
sscanf($this->image_text_color, "#%2x%2x%2x", $red, $green, $blue);
// add the text, maybe transparent
if ($gd_version >= 2 && (is_numeric($this->image_text_percent)) && $this->image_text_percent >= 0 && $this->image_text_percent <= 100) {
$t_width = $text_width - (2 * $this->image_text_padding_x);
$t_height = $text_height - (2 * $this->image_text_padding_y);
if ($t_width < 0) $t_width = 0;
if ($t_height < 0) $t_height = 0;
$filter=imagecreatetruecolor($t_width, $t_height);
$color = imagecolorallocate($filter, 0, 0, ($blue == 0 ? 255 : 0));
imagefill($filter, 0, 0, $color);
$text_color = imagecolorallocate($filter ,$red, $green, $blue);
imagecolortransparent($filter, $color);
if ($this->image_text_direction == 'v') {
imagestringup($filter, $this->image_text_font, 0, $text_height - (2 * $this->image_text_padding_y), $this->image_text, $text_color);
} else {
imagestring($filter, $this->image_text_font, 0, 0, $this->image_text, $text_color);
}
imagecopymerge($image_dst, $filter, $text_x, $text_y, 0, 0, $t_width, $t_height, $this->image_text_percent);
imagedestroy($filter);
} else {
$text_color = imageColorAllocate($image_dst ,$red, $green, $blue);
if ($this->image_text_direction == 'v') {
imagestringup($image_dst, $this->image_text_font, $text_x, $text_y + $text_height - (2 * $this->image_text_padding_y), $this->image_text, $text_color);
} else {
imagestring($image_dst, $this->image_text_font, $text_x, $text_y, $this->image_text, $text_color);
}
}
}
if (is_numeric($this->jpeg_size) && $this->jpeg_size > 0 && ($this->image_convert == 'jpeg' || $this->image_convert == 'jpg')) {
// inspired by: JPEGReducer class version 1, 25 November 2004, Author: Huda M ElMatsani, justhuda at netscape dot net
$this->log .= '- ' . _("JPEG desired file size") . ' : ' . $this->jpeg_size . '
';
//calculate size of each image. 75%, 50%, and 25% quality
ob_start(); imagejpeg($image_dst,'',75); $buffer = ob_get_contents(); ob_end_clean();
$size75 = strlen($buffer);
ob_start(); imagejpeg($image_dst,'',50); $buffer = ob_get_contents(); ob_end_clean();
$size50 = strlen($buffer);
ob_start(); imagejpeg($image_dst,'',25); $buffer = ob_get_contents(); ob_end_clean();
$size25 = strlen($buffer);
//calculate gradient of size reduction by quality
$mgrad1 = 25/($size50-$size25);
$mgrad2 = 25/($size75-$size50);
$mgrad3 = 50/($size75-$size25);
$mgrad = ($mgrad1+$mgrad2+$mgrad3)/3;
//result of approx. quality factor for expected size
$q_factor=round($mgrad*($this->jpeg_size-$size50)+50);
if ($q_factor<1) {
$this->jpeg_quality=1;
} elseif ($q_factor>100) {
$this->jpeg_quality=100;
} else {
$this->jpeg_quality=$q_factor;
}
$this->log .= ' ' . _("JPEG quality factor set to") . ' ' . $this->jpeg_quality . '
';
}
// outputs image
$this->log .= '- ' . _("converting..") . '
';
switch($this->image_convert) {
case 'jpeg':
case 'jpg':
$result = @imagejpeg ($image_dst, $this->file_dst_pathname, $this->jpeg_quality);
if (!$result) {
$this->processed = false;
$this->error = _("No JPEG create support");
} else {
$this->log .= ' ' . _("JPEG image created") . '
';
}
break;
case 'png':
$result = @imagepng ($image_dst, $this->file_dst_pathname);
if (!$result) {
$this->processed = false;
$this->error = _("No PNG create support");
} else {
$this->log .= ' ' . _("PNG image created") . '
';
}
break;
case 'gif':
$result = @imagegif ($image_dst, $this->file_dst_pathname);
if (!$result) {
$this->processed = false;
$this->error = _("No GIF create support");
} else {
$this->log .= ' ' . _("GIF image created") . '
';
}
break;
default:
$this->processed = false;
$this->error = _("No convertion type defined");
}
if ($this->processed) {
if (is_resource($image_src)) imagedestroy($image_src);
if (is_resource($image_dst)) imagedestroy($image_dst);
$this->log .= ' ' . _("image objects destroyed") . '
';
}
}
} else {
$this->log .= '- ' . _("no image processing wanted") . '
';
if (!$this->no_upload_check) {
$result = is_uploaded_file($this->file_src_pathname);
} else {
$result = TRUE;
}
if ($result) {
$result = file_exists($this->file_src_pathname);
if ($result) {
$result = copy($this->file_src_pathname, $this->file_dst_pathname);
if (!$result) {
$this->processed = false;
$this->error = _("Error copying file on the server. Copy failed");
}
} else {
$this->processed = false;
$this->error = _("Error copying file on the server. Missing source file");
}
} else {
$this->processed = false;
$this->error = _("Error copying file on the server. Incorrect source file");
}
//$result = move_uploaded_file($this->file_src_pathname, $this->file_dst_pathname);
//if (!$result) {
// $this->processed = false;
// $this->error = _("Error copying file on the server");
//}
}
}
if ($this->processed) {
$this->log .= '- ' . _("process OK") . '
';
}
// we reinit all the var
$this->init();
}
function clean() {
@unlink($this->file_src_pathname);
}
}
// i18n gettext compatibility
if (!function_exists("_")) {
function _($str) {
return $str;
}
}
?>