Fixed #1134; Consolidated image scaling functions.
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parent
5c880bc6cc
commit
7e975b17c5
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@ -34,6 +34,8 @@ if (!defined('LACONICA')) {
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require_once INSTALLDIR.'/lib/accountsettingsaction.php';
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define('MAX_ORIGINAL', 480);
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/**
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* Upload an avatar
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*
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@ -286,7 +288,7 @@ class AvatarsettingsAction extends AccountSettingsAction
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$filepath = common_avatar_path($filename);
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move_uploaded_file($imagefile->filename, $filepath);
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move_uploaded_file($imagefile->filepath, $filepath);
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$filedata = array('filename' => $filename,
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'filepath' => $filepath,
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@ -312,84 +314,29 @@ class AvatarsettingsAction extends AccountSettingsAction
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function cropAvatar()
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{
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$user = common_current_user();
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$profile = $user->getProfile();
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$x = $this->arg('avatar_crop_x');
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$y = $this->arg('avatar_crop_y');
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$w = $this->arg('avatar_crop_w');
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$h = $this->arg('avatar_crop_h');
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$filedata = $_SESSION['FILEDATA'];
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if (!$filedata) {
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$this->serverError(_('Lost our file data.'));
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return;
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}
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$filepath = common_avatar_path($filedata['filename']);
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if (!file_exists($filepath)) {
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$this->serverError(_('Lost our file.'));
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return;
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}
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switch ($filedata['type']) {
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case IMAGETYPE_GIF:
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$image_src = imagecreatefromgif($filepath);
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break;
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case IMAGETYPE_JPEG:
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$image_src = imagecreatefromjpeg($filepath);
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break;
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case IMAGETYPE_PNG:
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$image_src = imagecreatefrompng($filepath);
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break;
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default:
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$this->serverError(_('Unknown file type'));
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return;
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}
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common_debug("W = $w, H = $h, X = $x, Y = $y");
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$image_dest = imagecreatetruecolor($w, $h);
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$background = imagecolorallocate($image_dest, 0, 0, 0);
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ImageColorTransparent($image_dest, $background);
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imagealphablending($image_dest, false);
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imagecopyresized($image_dest, $image_src, 0, 0, $x, $y, $w, $h, $w, $h);
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$cur = common_current_user();
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$filename = common_avatar_filename($cur->id,
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image_type_to_extension($filedata['type']),
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null,
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common_timestamp());
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$filepath = common_avatar_path($filename);
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switch ($filedata['type']) {
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case IMAGETYPE_GIF:
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imagegif($image_dest, $filepath);
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break;
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case IMAGETYPE_JPEG:
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imagejpeg($image_dest, $filepath);
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break;
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case IMAGETYPE_PNG:
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imagepng($image_dest, $filepath);
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break;
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default:
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$this->serverError(_('Unknown file type'));
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return;
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}
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// If image is not being cropped assume pos & dimentions of original
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$dest_x = $this->arg('avatar_crop_x') ? $this->arg('avatar_crop_x'):0;
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$dest_y = $this->arg('avatar_crop_y') ? $this->arg('avatar_crop_y'):0;
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$dest_w = $this->arg('avatar_crop_w') ? $this->arg('avatar_crop_w'):$filedata['width'];
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$dest_h = $this->arg('avatar_crop_h') ? $this->arg('avatar_crop_h'):$filedata['height'];
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$size = min($dest_w, $dest_h);
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$size = ($size > MAX_ORIGINAL) ? MAX_ORIGINAL:$size;
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$user = common_current_user();
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$profile = $user->getProfile();
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$imagefile = new ImageFile($user->id, $filedata['filepath']);
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$filename = $imagefile->resize($size, $dest_x, $dest_y, $dest_w, $dest_h);
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$profile = $cur->getProfile();
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if ($profile->setOriginal($filepath)) {
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@unlink(common_avatar_path($filedata['filename']));
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if ($profile->setOriginal($filename)) {
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@unlink($filedata['filepath']);
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unset($_SESSION['FILEDATA']);
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$this->mode = 'upload';
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$this->showForm(_('Avatar updated.'), true);
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@ -350,7 +350,7 @@ class GrouplogoAction extends Action
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$filepath = common_avatar_path($filename);
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move_uploaded_file($imagefile->filename, $filepath);
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move_uploaded_file($imagefile->filepath, $filepath);
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$filedata = array('filename' => $filename,
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'filepath' => $filepath,
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@ -376,96 +376,26 @@ class GrouplogoAction extends Action
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function cropLogo()
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{
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$user = common_current_user();
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$profile = $user->getProfile();
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$filedata = $_SESSION['FILEDATA'];
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if (!$filedata) {
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$this->serverError(_('Lost our file data.'));
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return;
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}
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$filepath = common_avatar_path($filedata['filename']);
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if (!file_exists($filepath)) {
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$this->serverError(_('Lost our file.'));
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return;
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}
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switch ($filedata['type']) {
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case IMAGETYPE_GIF:
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$image_src = imagecreatefromgif($filepath);
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break;
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case IMAGETYPE_JPEG:
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$image_src = imagecreatefromjpeg($filepath);
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break;
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case IMAGETYPE_PNG:
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$image_src = imagecreatefrompng($filepath);
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break;
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default:
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$this->serverError(_('Unknown file type'));
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return;
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}
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// If image is not being cropped assume pos & dimentions of original
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$dest_x = $this->arg('avatar_crop_x') ? $this->arg('avatar_crop_x'):0;
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$dest_y = $this->arg('avatar_crop_y') ? $this->arg('avatar_crop_y'):0;
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$dest_w = $this->arg('avatar_crop_w') ? $this->arg('avatar_crop_w'):$filedata['width'];
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$dest_h = $this->arg('avatar_crop_h') ? $this->arg('avatar_crop_h'):$filedata['height'];
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$size = ($dest_w > MAX_ORIGINAL) ? MAX_ORIGINAL : $dest_w;
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$size = min($dest_w, $dest_h);
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$size = ($size > MAX_ORIGINAL) ? MAX_ORIGINAL:$size;
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common_debug("W = $dest_w, H = $dest_h, X = $dest_x, Y = $dest_y, size = $size");
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$imagefile = new ImageFile($this->group->id, $filedata['filepath']);
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$filename = $imagefile->resize($size, $dest_x, $dest_y, $dest_w, $dest_h);
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$image_dest = imagecreatetruecolor($size, $size);
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if ($filedata['type'] == IMAGETYPE_GIF || $filedata['type'] == IMAGETYPE_PNG) {
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$transparent_idx = imagecolortransparent($image_src);
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if ($transparent_idx >= 0) {
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$transparent_color = imagecolorsforindex($image_src, $transparent_idx);
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$transparent_idx = imagecolorallocate($image_dest, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
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imagefill($image_dest, 0, 0, $transparent_idx);
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imagecolortransparent($image_dest, $transparent_idx);
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} elseif ($filedata['type'] == IMAGETYPE_PNG) {
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imagealphablending($image_dest, false);
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$transparent = imagecolorallocatealpha($image_dest, 0, 0, 0, 127);
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imagefill($image_dest, 0, 0, $transparent);
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imagesavealpha($image_dest, true);
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}
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}
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imagecopyresampled($image_dest, $image_src, 0, 0, $dest_x, $dest_y, $size, $size, $dest_w, $dest_h);
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$filename = common_avatar_filename($this->group->id,
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image_type_to_extension($filedata['type']),
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null,
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'group-'.common_timestamp());
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$filepath = common_avatar_path($filename);
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switch ($filedata['type']) {
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case IMAGETYPE_GIF:
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imagegif($image_dest, $filepath);
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break;
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case IMAGETYPE_JPEG:
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imagejpeg($image_dest, $filepath);
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break;
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case IMAGETYPE_PNG:
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imagepng($image_dest, $filepath);
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break;
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default:
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$this->serverError(_('Unknown file type'));
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return;
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}
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if ($this->group->setOriginal($filename, $filedata['type'])) {
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@unlink(common_avatar_path($filedata['filename']));
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if ($this->group->setOriginal($filename)) {
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@unlink($filedata['filepath']);
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unset($_SESSION['FILEDATA']);
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$this->mode = 'upload';
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$this->showForm(_('Logo updated.'), true);
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@ -36,102 +36,6 @@ class Avatar extends Memcached_DataObject
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@unlink(common_avatar_path($filename));
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}
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}
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# Create and save scaled version of this avatar
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# XXX: maybe break into different methods
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function scale($size)
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{
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$image_s = imagecreatetruecolor($size, $size);
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$image_a = $this->to_image();
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$square = min($this->width, $this->height);
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imagecolortransparent($image_s, imagecolorallocate($image_s, 0, 0, 0));
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imagealphablending($image_s, false);
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imagesavealpha($image_s, true);
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imagecopyresampled($image_s, $image_a, 0, 0, 0, 0,
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$size, $size, $square, $square);
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$ext = ($this->mediattype == 'image/jpeg') ? ".jpeg" : ".png";
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$filename = common_avatar_filename($this->profile_id, $ext, $size, common_timestamp());
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if ($this->mediatype == 'image/jpeg') {
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imagejpeg($image_s, common_avatar_path($filename));
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} else {
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imagepng($image_s, common_avatar_path($filename));
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}
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$scaled = DB_DataObject::factory('avatar');
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$scaled->profile_id = $this->profile_id;
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$scaled->width = $size;
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$scaled->height = $size;
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$scaled->original = false;
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$scaled->mediatype = ($this->mediattype == 'image/jpeg') ? 'image/jpeg' : 'image/png';
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$scaled->filename = $filename;
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$scaled->url = common_avatar_url($filename);
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$scaled->created = DB_DataObject_Cast::dateTime(); # current time
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if ($scaled->insert()) {
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return $scaled;
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} else {
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return null;
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}
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}
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function scale_and_crop($size, $x, $y, $w, $h)
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{
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$image_s = imagecreatetruecolor($size, $size);
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$image_a = $this->to_image();
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# Retain alpha channel info if possible for .pngs
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$background = imagecolorallocate($image_s, 0, 0, 0);
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ImageColorTransparent($image_s, $background);
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imagealphablending($image_s, false);
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imagecopyresized($image_s, $image_a, 0, 0, $x, $y, $size, $size, $w, $h);
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$ext = ($this->mediattype == 'image/jpeg') ? ".jpeg" : ".png";
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$filename = common_avatar_filename($this->profile_id, $ext, $size, common_timestamp());
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if ($this->mediatype == 'image/jpeg') {
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imagejpeg($image_s, common_avatar_path($filename));
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} else {
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imagepng($image_s, common_avatar_path($filename));
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}
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$cropped = DB_DataObject::factory('avatar');
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$cropped->profile_id = $this->profile_id;
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$cropped->width = $size;
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$cropped->height = $size;
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$cropped->original = false;
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$cropped->mediatype = ($this->mediattype == 'image/jpeg') ? 'image/jpeg' : 'image/png';
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$cropped->filename = $filename;
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$cropped->url = common_avatar_url($filename);
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$cropped->created = DB_DataObject_Cast::dateTime(); # current time
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if ($cropped->insert()) {
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return $cropped;
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} else {
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return NULL;
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}
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}
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function to_image()
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{
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$filepath = common_avatar_path($this->filename);
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if ($this->mediatype == 'image/gif') {
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return imagecreatefromgif($filepath);
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} else if ($this->mediatype == 'image/jpeg') {
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return imagecreatefromjpeg($filepath);
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} else if ($this->mediatype == 'image/png') {
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return imagecreatefrompng($filepath);
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} else {
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return NULL;
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}
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}
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function &pkeyGet($kv)
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{
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@ -69,28 +69,15 @@ class Profile extends Memcached_DataObject
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}
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}
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function setOriginal($source)
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function setOriginal($filename)
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{
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$info = @getimagesize($source);
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if (!$info) {
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return null;
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}
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$filename = common_avatar_filename($this->id,
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image_type_to_extension($info[2]),
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null, common_timestamp());
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$filepath = common_avatar_path($filename);
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copy($source, $filepath);
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$imagefile = new ImageFile($this->id, common_avatar_path($filename));
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$avatar = new Avatar();
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$avatar->profile_id = $this->id;
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$avatar->width = $info[0];
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$avatar->height = $info[1];
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$avatar->mediatype = image_type_to_mime_type($info[2]);
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$avatar->width = $imagefile->width;
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$avatar->height = $imagefile->height;
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$avatar->mediatype = image_type_to_mime_type($imagefile->type);
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$avatar->filename = $filename;
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$avatar->original = true;
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$avatar->url = common_avatar_url($filename);
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@ -98,21 +85,29 @@ class Profile extends Memcached_DataObject
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# XXX: start a transaction here
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if (!$this->delete_avatars()) {
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@unlink($filepath);
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return null;
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}
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if (!$avatar->insert()) {
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@unlink($filepath);
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if (!$this->delete_avatars() || !$avatar->insert()) {
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@unlink(common_avatar_path($filename));
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return null;
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}
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foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) {
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# We don't do a scaled one if original is our scaled size
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if (!($avatar->width == $size && $avatar->height == $size)) {
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$s = $avatar->scale($size);
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if (!$s) {
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$scaled_filename = $imagefile->resize($size);
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//$scaled = DB_DataObject::factory('avatar');
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$scaled = new Avatar();
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$scaled->profile_id = $this->id;
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$scaled->width = $size;
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$scaled->height = $size;
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$scaled->original = false;
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$scaled->mediatype = image_type_to_mime_type($imagefile->type);
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$scaled->filename = $scaled_filename;
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$scaled->url = common_avatar_url($scaled_filename);
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$scaled->created = DB_DataObject_Cast::dateTime(); # current time
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if (!$scaled->insert()) {
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return null;
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}
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}
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@ -121,24 +116,6 @@ class Profile extends Memcached_DataObject
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return $avatar;
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}
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function crop_avatars($x, $y, $w, $h)
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{
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$avatar = $this->getOriginalAvatar();
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$this->delete_avatars(false); # don't delete original
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foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) {
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# We don't do a scaled one if original is our scaled size
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if (!($avatar->width == $size && $avatar->height == $size)) {
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$s = $avatar->scale_and_crop($size, $x, $y, $w, $h);
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if (!$s) {
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return NULL;
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}
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}
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}
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return true;
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}
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function delete_avatars($original=true)
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{
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$avatar = new Avatar();
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@ -88,96 +88,16 @@ class User_group extends Memcached_DataObject
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return $members;
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}
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function setOriginal($filename, $type)
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function setOriginal($filename)
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{
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$imagefile = new ImageFile($this->id, common_avatar_path($filename));
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$orig = clone($this);
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$this->original_logo = common_avatar_url($filename);
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$this->homepage_logo = common_avatar_url($this->scale($filename,
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AVATAR_PROFILE_SIZE,
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$type));
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$this->stream_logo = common_avatar_url($this->scale($filename,
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AVATAR_STREAM_SIZE,
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$type));
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$this->mini_logo = common_avatar_url($this->scale($filename,
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AVATAR_MINI_SIZE,
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$type));
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$this->homepage_logo = common_avatar_url($imagefile->resize(AVATAR_PROFILE_SIZE));
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$this->stream_logo = common_avatar_url($imagefile->resize(AVATAR_STREAM_SIZE));
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$this->mini_logo = common_avatar_url($imagefile->resize(AVATAR_MINI_SIZE));
|
||||
common_debug(common_log_objstring($this));
|
||||
return $this->update($orig);
|
||||
}
|
||||
|
||||
function scale($filename, $size, $type)
|
||||
{
|
||||
$filepath = common_avatar_path($filename);
|
||||
|
||||
if (!file_exists($filepath)) {
|
||||
$this->serverError(_('Lost our file.'));
|
||||
return;
|
||||
}
|
||||
|
||||
$info = @getimagesize($filepath);
|
||||
|
||||
switch ($type) {
|
||||
case IMAGETYPE_GIF:
|
||||
$image_src = imagecreatefromgif($filepath);
|
||||
break;
|
||||
case IMAGETYPE_JPEG:
|
||||
$image_src = imagecreatefromjpeg($filepath);
|
||||
break;
|
||||
case IMAGETYPE_PNG:
|
||||
$image_src = imagecreatefrompng($filepath);
|
||||
break;
|
||||
default:
|
||||
$this->serverError(_('Unknown file type'));
|
||||
return;
|
||||
}
|
||||
|
||||
$image_dest = imagecreatetruecolor($size, $size);
|
||||
|
||||
if ($type == IMAGETYPE_GIF || $type == IMAGETYPE_PNG) {
|
||||
|
||||
$transparent_idx = imagecolortransparent($image_src);
|
||||
|
||||
if ($transparent_idx >= 0) {
|
||||
|
||||
$transparent_color = imagecolorsforindex($image_src, $transparent_idx);
|
||||
$transparent_idx = imagecolorallocate($image_dest, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
|
||||
imagefill($image_dest, 0, 0, $transparent_idx);
|
||||
imagecolortransparent($image_dest, $transparent_idx);
|
||||
|
||||
} elseif ($type == IMAGETYPE_PNG) {
|
||||
|
||||
imagealphablending($image_dest, false);
|
||||
$transparent = imagecolorallocatealpha($image_dest, 0, 0, 0, 127);
|
||||
imagefill($image_dest, 0, 0, $transparent);
|
||||
imagesavealpha($image_dest, true);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
imagecopyresampled($image_dest, $image_src, 0, 0, 0, 0, $size, $size, $info[0], $info[1]);
|
||||
|
||||
$outname = common_avatar_filename($this->id,
|
||||
image_type_to_extension($type),
|
||||
$size,
|
||||
common_timestamp());
|
||||
|
||||
$outpath = common_avatar_path($outname);
|
||||
|
||||
switch ($type) {
|
||||
case IMAGETYPE_GIF:
|
||||
imagegif($image_dest, $outpath);
|
||||
break;
|
||||
case IMAGETYPE_JPEG:
|
||||
imagejpeg($image_dest, $outpath);
|
||||
break;
|
||||
case IMAGETYPE_PNG:
|
||||
imagepng($image_dest, $outpath);
|
||||
break;
|
||||
default:
|
||||
$this->serverError(_('Unknown file type'));
|
||||
return;
|
||||
}
|
||||
|
||||
return $outname;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -47,18 +47,22 @@ if (!defined('LACONICA')) {
|
|||
|
||||
class ImageFile
|
||||
{
|
||||
var $filename = null;
|
||||
var $barename = null;
|
||||
var $type = null;
|
||||
var $height = null;
|
||||
var $width = null;
|
||||
var $id;
|
||||
var $filepath;
|
||||
var $barename;
|
||||
var $type;
|
||||
var $height;
|
||||
var $width;
|
||||
|
||||
function __construct($filename=null, $type=null, $width=null, $height=null)
|
||||
function __construct($id=null, $filepath=null, $type=null, $width=null, $height=null)
|
||||
{
|
||||
$this->filename = $filename;
|
||||
$this->type = $type;
|
||||
$this->width = $type;
|
||||
$this->height = $type;
|
||||
$this->id = $id;
|
||||
$this->filepath = $filepath;
|
||||
|
||||
$info = @getimagesize($this->filepath);
|
||||
$this->type = ($info) ? $info[2]:$type;
|
||||
$this->width = ($info) ? $info[0]:$width;
|
||||
$this->height = ($info) ? $info[1]:$height;
|
||||
}
|
||||
|
||||
static function fromUpload($param='upload')
|
||||
|
@ -78,32 +82,100 @@ class ImageFile
|
|||
throw new Exception(_('System error uploading file.'));
|
||||
return;
|
||||
}
|
||||
|
||||
$imagefile = new ImageFile($_FILES[$param]['tmp_name']);
|
||||
$info = @getimagesize($imagefile->filename);
|
||||
|
||||
|
||||
$info = @getimagesize($_FILES[$param]['tmp_name']);
|
||||
|
||||
if (!$info) {
|
||||
@unlink($imagefile->filename);
|
||||
@unlink($_FILES[$param]['tmp_name']);
|
||||
throw new Exception(_('Not an image or corrupt file.'));
|
||||
return;
|
||||
}
|
||||
|
||||
$imagefile->width = $info[0];
|
||||
$imagefile->height = $info[1];
|
||||
|
||||
switch ($info[2]) {
|
||||
case IMAGETYPE_GIF:
|
||||
case IMAGETYPE_JPEG:
|
||||
case IMAGETYPE_PNG:
|
||||
$imagefile->type = $info[2];
|
||||
break;
|
||||
default:
|
||||
@unlink($imagefile->filename);
|
||||
|
||||
if ($info[2] !== IMAGETYPE_GIF &&
|
||||
$info[2] !== IMAGETYPE_JPEG &&
|
||||
$info[2] !== IMAGETYPE_PNG) {
|
||||
|
||||
@unlink($_FILES[$param]['tmp_name']);
|
||||
throw new Exception(_('Unsupported image file format.'));
|
||||
return;
|
||||
}
|
||||
|
||||
return $imagefile;
|
||||
return new ImageFile(null, $_FILES[$param]['tmp_name']);
|
||||
}
|
||||
|
||||
function resize($size, $x = 0, $y = 0, $w = null, $h = null)
|
||||
{
|
||||
$w = ($w === null) ? $this->width:$w;
|
||||
$h = ($h === null) ? $this->height:$h;
|
||||
|
||||
if (!file_exists($this->filepath)) {
|
||||
throw new Exception(_('Lost our file.'));
|
||||
return;
|
||||
}
|
||||
|
||||
switch ($this->type) {
|
||||
case IMAGETYPE_GIF:
|
||||
$image_src = imagecreatefromgif($this->filepath);
|
||||
break;
|
||||
case IMAGETYPE_JPEG:
|
||||
$image_src = imagecreatefromjpeg($this->filepath);
|
||||
break;
|
||||
case IMAGETYPE_PNG:
|
||||
$image_src = imagecreatefrompng($this->filepath);
|
||||
break;
|
||||
default:
|
||||
throw new Exception(_('Unknown file type'));
|
||||
return;
|
||||
}
|
||||
|
||||
$image_dest = imagecreatetruecolor($size, $size);
|
||||
|
||||
if ($this->type == IMAGETYPE_GIF || $this->type == IMAGETYPE_PNG) {
|
||||
|
||||
$transparent_idx = imagecolortransparent($image_src);
|
||||
|
||||
if ($transparent_idx >= 0) {
|
||||
|
||||
$transparent_color = imagecolorsforindex($image_src, $transparent_idx);
|
||||
$transparent_idx = imagecolorallocate($image_dest, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
|
||||
imagefill($image_dest, 0, 0, $transparent_idx);
|
||||
imagecolortransparent($image_dest, $transparent_idx);
|
||||
|
||||
} elseif ($this->type == IMAGETYPE_PNG) {
|
||||
|
||||
imagealphablending($image_dest, false);
|
||||
$transparent = imagecolorallocatealpha($image_dest, 0, 0, 0, 127);
|
||||
imagefill($image_dest, 0, 0, $transparent);
|
||||
imagesavealpha($image_dest, true);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
imagecopyresampled($image_dest, $image_src, 0, 0, $x, $y, $size, $size, $w, $h);
|
||||
|
||||
$outname = common_avatar_filename($this->id,
|
||||
image_type_to_extension($this->type),
|
||||
$size,
|
||||
common_timestamp());
|
||||
|
||||
$outpath = common_avatar_path($outname);
|
||||
|
||||
switch ($this->type) {
|
||||
case IMAGETYPE_GIF:
|
||||
imagegif($image_dest, $outpath);
|
||||
break;
|
||||
case IMAGETYPE_JPEG:
|
||||
imagejpeg($image_dest, $outpath);
|
||||
break;
|
||||
case IMAGETYPE_PNG:
|
||||
imagepng($image_dest, $outpath);
|
||||
break;
|
||||
default:
|
||||
throw new Exception(_('Unknown file type'));
|
||||
return;
|
||||
}
|
||||
|
||||
return $outname;
|
||||
}
|
||||
|
||||
function unlink()
|
||||
|
|
Loading…
Reference in New Issue
Block a user