4 / 3 )
return array(128, (int) ($height / $width * 128));
else
return array((int) ($width / $height * 96), 96);
}
switch($action) {
case 'save':
// Define acceptable image extentions/types here. Tests will apply strtolower().
$exts = array('gif' => IMAGETYPE_GIF, 'jpg' => IMAGETYPE_JPEG, 'png' => IMAGETYPE_PNG);
// Define the error messages for bad uploads.
$upload_err = array(false,
"The uploaded file exceeds the upload_max_filesize directive in php.ini.",
"The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.",
"The uploaded file was only partially uploaded.",
"No file was uploaded.",
"Missing a temporary folder.",
"Failed to write file to disk.");
$iuerror = false;
// Failing any single one of the following tests is fatal.
// A correct form post will pass this test.
if ( !isset($_POST['action']) || $_POST['action'] != 'save' || count($_FILES) != 1 || ! isset($_FILES['image']) || is_array($_FILES['image']['name']) )
$error = 'Invalid form submission. Only submit approved forms.';
// A successful upload will pass this test.
elseif ( $_FILES['image']['error'] > 0 )
$error = $upload_err[$_FILES['image']['error']];
// A non-empty file will pass this test.
elseif ( 0 == $_FILES['image']['size'] )
$error = 'File is empty. Please upload something more substantial.';
// A correct MIME category will pass this test. Full types are not consistent across browsers.
elseif ( ! 'image/' == substr($_FILES['image']['type'], 0, 6) )
$error = 'Bad MIME type submitted by your browser.';
// An acceptable file extension will pass this test.
elseif ( ! ( ( 0 !== preg_match('#\.?([^\.]*)$#', $_FILES['image']['name'], $matches) ) && ( $ext = strtolower($matches[1]) ) && array_key_exists($ext, $exts) ) )
$error = 'Bad file extension.';
// A valid uploaded file will pass this test.
elseif ( ! is_uploaded_file($_FILES['image']['tmp_name']) )
$error = 'Bad temp file. Try renaming the file and uploading again.';
// A valid image file will pass this test.
elseif ( function_exists('exif_imagetype') && $exts[$ext] != $imagetype = exif_imagetype($_FILES['image']['tmp_name']) )
$error = 'Bad image file. Try again, or try recreating it.';
// An image with at least one pixel will pass this test.
elseif ( ! ( ( $imagesize = getimagesize($_FILES['image']['tmp_name']) ) && $imagesize[0] > 1 && $imagesize[1] > 1 ) )
$error = 'The image has no pixels. Isn\'t that odd?';
// A writable uploads dir will pass this test.
elseif ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
$error = $uploads['error'];
if ( $error )
// Something wasn't right. Abort and never touch the temp file again.
die("$error Back to Image Uploading");
// Increment the file number until we have a unique file to save in $dir
$number = '';
$filename = $_FILES['image']['name'];
while ( file_exists($uploads['path'] . "/$filename") )
$filename = str_replace("$number.$ext", ++$number . ".$ext", $filename);
// Move the file to the uploads dir
$file = $uploads['path'] . "/$filename";
move_uploaded_file($_FILES['image']['tmp_name'], $file);
chmod($file, 0775);
// Compute the URL
$url = $uploads['url'] . "/$filename";
// Construct the object array
$object = array(
'post_title' => $imgtitle ? $imgtitle : $filename,
'post_content' => $descr,
'post_status' => 'object',
'post_parent' => $post,
'post_type' => $_FILES['image']['type'],
'guid' => $url
);
// Save the data
$id = wp_attach_object($object, $post);
// Generate the object's postmeta.
$imagesize = getimagesize($file);
$imagedata['width'] = $imagesize['0'];
$imagedata['height'] = $imagesize['1'];
list($uwidth, $uheight) = get_udims($imagedata['width'], $imagedata['height']);
$imagedata['hwstring_small'] = "height='$uheight' width='$uwidth'";
$imagedata['file'] = $file;
if ( false == add_post_meta($id, 'imagedata', $imagedata) )
die("failed to add_post_meta");
header("Location: ".basename(__FILE__)."?post=$post&all=$all&action=view&last=true");
die;
case 'upload':
$current_1 = ' class="current"';
$back = $next = false;
break;
case 'view':
// How many images do we show? How many do we query?
$num = 5;
$double = $num * 2;
if ( $post && empty($all) ) {
$and_post = "AND post_parent = '$post'";
$current_2 = ' class="current"';
} else {
$current_3 = ' class="current"';
}
if ( $last )
$start = $wpdb->get_var("SELECT count(ID) FROM $wpdb->posts WHERE post_status = 'object' AND left(post_type, 5) = 'image' $and_post") - $num;
else
$start = (int) $start;
if ( $start < 0 )
$start = 0;
if ( '' == $sort )
$sort = "ID";
$images = $wpdb->get_results("SELECT ID, post_date, post_title, guid FROM $wpdb->posts WHERE post_status = 'object' AND left(post_type, 5) = 'image' $and_post ORDER BY $sort LIMIT $start, $double", ARRAY_A);
if ( count($images) > $num ) {
$next = $start + count($images) - $num;
} else {
$next = false;
}
if ( $start > 0 ) {
$back = $start - $num;
if ( $back < 1 )
$back = '0';
} else {
$back = false;
}
$uwidth_sum = 0;
$images_html = '';
if ( count($images) > 0 ) {
$images = array_slice( $images, 0, $num );
foreach ( $images as $key => $image ) {
$image = array_merge($image, get_post_meta($image['ID'], 'imagedata', true) );
list($image['uwidth'], $image['uheight']) = get_udims($image['width'], $image['height']);
$uwidth_sum += $image['uwidth'];
$images_html .= "\n";
}
}
$images_width = $uwidth_sum + ( count($images) * 5 ) + 15;
break;
default:
die('This script was not meant to be called directly.');
}
?>
Drag and drop photos to post
Click photos for more options
Duplicated filenames will be numbered (photo.jpg, photo1.jpg, etc.)