129 lines
3.9 KiB
PHP
129 lines
3.9 KiB
PHP
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<?php
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include ('upload_class.php');
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class Foto_upload extends file_upload {
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var $x_size;
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var $y_size;
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var $thumb_folder;
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var $foto_folder;
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function process_image() {
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$filename = $this->upload_dir.$this->file_copy;
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$thumb = $this->thumb_folder.$this->file_copy;
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$foto = $this->foto_folder.$this->file_copy;
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$this->get_img_size($filename);
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if ($this->y_size > $this->x_size) {
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$this->img_rotate($filename);
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$this->get_img_size($filename); // repeat this because the img is changed
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}
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if ($this->x_size > 640) {
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$this->thumbs($filename, $foto, 640, 80);
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}
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$this->thumbs($filename, $thumb, 240, 85);
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$this->del_temp_file($filename);
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}
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function get_img_size($file) {
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$img_size = getimagesize($file);
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$this->x_size = $img_size[0];
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$this->y_size = $img_size[1];
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}
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function img_rotate($wr_file) {
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$new_x = $this->y_size;
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$new_y = $this->x_size;
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$src_img = imagecreatefromjpeg($wr_file);
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$rot_img = imagerotate($src_img, 90, 0);
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$new_img = imagecreatetruecolor($new_x, $new_y);
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imageantialias($new_img, TRUE);
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imagecopyresampled($new_img, $rot_img, 0, 0, 0, 0, $new_x, $new_y, $new_x, $new_y);
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imagejpeg($new_img, $this->upload_dir.$this->file_copy, 85);
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}
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function thumbs($file_name_src, $file_name_dest, $weight, $quality=80) {
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$size = getimagesize($file_name_src);
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$w = number_format($weight, 0, ',', '');
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$h = number_format(($size[1]/$size[0])*$weight,0,',','');
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$dest = imagecreatetruecolor($w, $h);
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imageantialias($dest, TRUE);
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$src = imagecreatefromjpeg($file_name_src);
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imagecopyresampled($dest, $src, 0, 0, 0, 0, $w, $h, $size[0], $size[1]);
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imagejpeg($dest, $file_name_dest, $quality);
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}
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function del_temp_file($file) {
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$delete = @unlink($file);
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clearstatcache();
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if (@file_exists($file)) {
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$filesys = eregi_replace("/","\\",$file);
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$delete = @system("del $filesys");
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clearstatcache();
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if (@file_exists($file)) {
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$delete = @chmod ($file, 0775);
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$delete = @unlink($file);
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$delete = @system("del $filesys");
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}
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}
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}
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}
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$DOCUMENT_ROOT = '.';
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$max_size = 1024*1536; // the max. size for uploading
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define("MAX_SIZE", $max_size);
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$foto_upload = new Foto_upload;
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$foto_upload->upload_dir = $DOCUMENT_ROOT."/files/tmp/"; // "files" is the folder for the uploaded files (you have to create these folder)
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$foto_upload->thumb_folder = $DOCUMENT_ROOT."/files/thumbs/";
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$foto_upload->foto_folder = $DOCUMENT_ROOT."/files/fotos/";
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$foto_upload->extensions = array(".jpg"); // specify the allowed extension(s) here
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if (isset($_POST['Submit']) && $_POST['Submit'] == "Upload") {
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$foto_upload->the_temp_file = $_FILES['upload']['tmp_name'];
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$foto_upload->the_file = $_FILES['upload']['name'];
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$foto_upload->http_error = $_FILES['upload']['error'];
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$foto_upload->rename_file = true;
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$foto_upload->replace = "n";
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$foto_upload->do_filename_check = "n";
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if ($foto_upload->upload()) {
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$foto_upload->process_image();
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}
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}
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$error = $foto_upload->show_error_string();
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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"http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<title>Photo-upload form</title>
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<style type="text/css">
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<!--
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body {
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text-align:center;
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}
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label {
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margin:0;
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float:left;
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display:block;
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width:80px;
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}
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#main {
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width:350px;
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margin:0 auto;
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padding:20px 0;
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text-align:left;
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}
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-->
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</style>
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</head>
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<body>
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<div id="main">
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<h1>Photo-upload form</h1>
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<form action="<?php echo $PHP_SELF; ?>" method="post" enctype="multipart/form-data" name="form">
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<input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $max_size; ?>"><br>
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<label for="upload">The photo:</label>
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<input type="file" name="upload" id="upload" size="20"><br>
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<input type="submit" name="Submit" id="Submit" value="Upload">
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</form>
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<p><?php echo $error; ?></p>
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</div>
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</body>
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</html>
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