Copyright 2001-2016 Horde LLC (http://www.horde.org/) See the enclosed file COPYING for license information (GPL). If you did not receive this file, see http://www.horde.org/licenses/gpl.
Author: Chuck Hagenbuch (chuck@horde.org)
Author: Michael J. Rubinsky (mrubinsk@horde.org)
Inheritance: implements Iterator
コード例 #1
0
ファイル: ImageGenerator.php プロジェクト: Gomez/horde
 /**
  * Create and cache the view.
  *
  * @return mixed  Views used as gallery key images return Horde_Image,
  *                other views return boolean
  */
 public function create()
 {
     if (!empty($this->_image)) {
         // Use Horde_Image since we don't know at this point which
         // view we have loaded.
         $img = $this->_image->getHordeImage();
         $this->_dimensions = $img->getDimensions();
     }
     return $this->_create();
 }
コード例 #2
0
ファイル: ImageGenerator.php プロジェクト: raz0rsdge/horde
 /**
  * Create and cache the view.
  *
  * @return mixed  Views used as gallery key images return Horde_Image,
  *                other views return boolean
  */
 public function create()
 {
     if (!empty($this->_image)) {
         // Make sure to load the image.
         $this->_image->load('full');
         $img = $this->_image->getHordeImage();
         $this->_dimensions = $img->getDimensions();
     }
     return $this->_create();
 }
コード例 #3
0
ファイル: Base.php プロジェクト: jubinpatel/horde
 /**
  * Create a face image from the given data.
  *
  * @param integer $face_id    Face id to generate
  * @param Ansel_Image $image  Image face belongs to
  * @param integer $x1         The top left corner of the cropped image.
  * @param integer $y1         The top right corner of the cropped image.
  * @param integer $x2         The bottom left corner of the cropped image.
  * @param integer $y2         The bottom right corner of the cropped image.
  *
  * @throws Ansel_Exception
  */
 public function createView($face_id, Ansel_Image $image, $x1, $y1, $x2, $y2)
 {
     // Make sure the image data is fresh
     $image->load('screen');
     // Crop to the face
     try {
         $image->crop($x1, $y1, $x2, $y2);
     } catch (Horde_Image_Exception $e) {
         throw new Ansel_Exception($e->getMessage());
     }
     // Resize and save
     $ext = Ansel_Faces::getExtension();
     $path = Ansel_Faces::getVFSPath($image->id);
     $image->resize(50, 50, false);
     try {
         $GLOBALS['injector']->getInstance('Horde_Core_Factory_Vfs')->create('images')->writeData($path . 'faces', $face_id . $ext, $image->raw(), true);
     } catch (Horde_Vfs_Exception $e) {
         throw new Ansel_Exception($e);
     }
 }
コード例 #4
0
ファイル: Gallery.php プロジェクト: jubinpatel/horde
 /**
  * Returns the key image for this gallery.
  *
  * @param Ansel_Style $style  Force the use of this style, if it's available
  *                            otherwise use whatever style is choosen for
  *                            this gallery. If prettythumbs are not
  *                            available then we always use ansel_default
  *                            style.
  *
  * @return mixed  The image_id of the key image or false.
  */
 public function getKeyImage(Ansel_Style $style = null)
 {
     if (is_null($style)) {
         $style = $this->getStyle();
     }
     if ($style->keyimage_type != 'Thumb') {
         $thumbstyle = $style->keyimage_type;
         $styleHash = $style->getHash($thumbstyle);
         // First check for the existence of a key image in the specified style
         if ($this->get('default_prettythumb')) {
             $thumbs = @unserialize($this->get('default_prettythumb'));
         }
         if (!isset($thumbs) || !is_array($thumbs)) {
             $thumbs = array();
         }
         if (!empty($thumbs[$styleHash])) {
             return $thumbs[$styleHash];
         }
         // Don't already have one, must generate it.
         $params = array('gallery' => $this, 'style' => $style);
         try {
             $iview = Ansel_ImageGenerator::factory($style->keyimage_type, $params);
             $img = $iview->create();
             // Note the gallery_id is negative for generated stacks
             $iparams = array('image_filename' => $this->get('name'), 'image_caption' => $this->get('name'), 'data' => $img->raw(), 'image_sort' => 0, 'gallery_id' => -$this->id);
             $newImg = new Ansel_Image($iparams);
             $newImg->save();
             $prettyData = serialize(array_merge($thumbs, array($styleHash => $newImg->id)));
             $this->set('default_prettythumb', $prettyData, true);
             // Make sure the hash is saved since it might be different then
             // the gallery's
             $GLOBALS['injector']->getInstance('Ansel_Storage')->ensureHash($styleHash);
             return $newImg->id;
         } catch (Ansel_Exception $e) {
             // Might not support the requested style...try ansel_default
             // but protect against infinite recursion.
             Horde::log($e->getMessage(), 'ERR');
             if ($style->keyimage_type != 'plain') {
                 return $this->getKeyImage(Ansel::getStyleDefinition('ansel_default'));
             }
         }
     } else {
         // We are just using an image thumbnail.
         if ($this->countImages()) {
             if ($default = $this->get('default')) {
                 return $default;
             }
             $keys = $this->listImages();
             $this->set('default', $keys[count($keys) - 1]);
             $this->set('default_type', 'auto');
             $this->save();
             return $keys[count($keys) - 1];
         }
         if ($this->hasSubGalleries()) {
             // Fall through to a key image of a sub gallery.
             try {
                 $galleries = $GLOBALS['injector']->getInstance('Ansel_Storage')->listGalleries(array('parent' => $this->id, 'all_levels' => false));
                 foreach ($galleries as $gallery) {
                     if ($default_img = $gallery->getKeyImage($style)) {
                         return $default_img;
                     }
                 }
             } catch (Ansel_Exception $e) {
                 return false;
             }
         }
     }
     // Could not find a key image
     return false;
 }
コード例 #5
0
ファイル: Image.php プロジェクト: jubinpatel/horde
 /**
  * Outputs the HTML for an image thumbnail tile.
  *
  * @param Ansel_Image $image     The Ansel_Image we are displaying.
  * @param Ansel_Style $style     A sytle definiition array.
  * @param boolean $mini          Force the use of a mini thumbnail?
  * @param array $params         Any other paramaters needed by this tile
  *
  * @return  Outputs the HTML for the image tile.
  */
 public static function getTile(Ansel_Image $image, Ansel_Style $style = null, $mini = false, array $params = array())
 {
     global $conf, $registry, $injector;
     $page = isset($params['page']) ? $params['page'] : 0;
     $view_type = isset($params['view']) ? $params['view'] : 'Gallery';
     $view = $injector->createInstance('Horde_View');
     $view->addTemplatePath(ANSEL_TEMPLATES . '/tile');
     $view->image = $image;
     $view->view_type = $view_type;
     try {
         $view->parent = $injector->getInstance('Ansel_Storage')->getGallery($image->gallery);
     } catch (Ansel_Exception $e) {
         // @TODO: Short circuit here and return a generic error tile.
     } catch (Horde_Exception_NotFound $e) {
         // @TODO: Ditto above.
     }
     if (is_null($style)) {
         $style = $view->parent->getStyle();
     }
     $date = $view->parent->getDate();
     if ($view_type == 'Results') {
         $haveSearch = 1;
     } else {
         $haveSearch = 0;
     }
     // Override the thumbnail to mini or use style default?
     $thumbstyle = $mini ? 'mini' : 'thumb';
     // URL for image properties/actions
     $view->image_url = Horde::url('image.php')->add(array_merge(array('gallery' => $image->gallery, 'page' => $page, 'image' => $image->id, 'havesearch' => $haveSearch), $date));
     // URL to view the image. This is the link for the Tile.
     // $view_url is the link for the thumbnail and since this might not
     // always point to the image view page, we set $img_view_url to link to
     // the image view
     $view->img_view_url = Ansel::getUrlFor('view', array_merge(array('gallery' => $image->gallery, 'slug' => $view->parent->get('slug'), 'page' => $page, 'view' => 'Image', 'image' => $image->id, 'havesearch' => $haveSearch), $date));
     if (!empty($params['image_view_src'])) {
         $view->view_url = Ansel::getImageUrl($image->id, 'screen', true);
     } elseif (empty($params['image_view_url'])) {
         $view->view_url = new Horde_Url($view->img_view_url);
     } else {
         $view->view_url = new Horde_Url(str_replace(array('%i', '%g', '%s'), array($image->id, $image->gallery, $view->parent->get('slug')), urldecode($params['image_view_url'])));
         // If we override the view_url, assume we want to override this also
         $view->img_view_url = $view->view_url;
     }
     // Need the gallery URL to display the "From" link when showing
     // the image tile from somewhere other than the gallery view.
     if (!empty($view_type) || basename($_SERVER['PHP_SELF']) == 'view.php') {
         $view->gallery_url = Ansel::getUrlFor('view', array_merge(array('gallery' => $view->parent->id, 'slug' => $view->parent->get('slug'), 'view' => 'Gallery', 'havesearch' => $haveSearch), $date));
     }
     $view->thumb_url = Ansel::getImageUrl($image->id, $thumbstyle, true, $style);
     $view->option_select = $view->parent->hasPermission($registry->getAuth(), Horde_Perms::DELETE);
     $view->option_edit = $view->parent->hasPermission($registry->getAuth(), Horde_Perms::EDIT);
     $view->imgAttributes = !empty($params['image_view_attributes']) ? $params['image_view_attributes'] : array();
     $view->option_comments = ($conf['comments']['allow'] == 'all' || $conf['comments']['allow'] == 'authenticated' && $registry->getAuth()) && empty($params['hide_comments']);
     $view->imgOnClick = !empty($params['image_onclick']) ? str_replace('%i', $image->id, $params['image_onclick']) : '';
     $view->imageCaption = $injector->getInstance('Horde_Core_Factory_TextFilter')->filter($image->caption, 'text2html', array('parselevel' => Horde_Text_Filter_Text2html::MICRO));
     if (!empty($params['image_view_title']) && !empty($image->_data[$params['image_view_title']])) {
         $title = $image->_data[$params['image_view_title']];
     } else {
         $title = $image->filename;
     }
     // In-line caption editing if we have Horde_Perms::EDIT
     if ($view->option_edit) {
         try {
             $geometry = $image->getDimensions($thumbstyle);
             $injector->createInstance('Horde_Core_Factory_Imple')->create('Ansel_Ajax_Imple_EditCaption', array('dataid' => $image->id, 'id' => $image->id . 'caption', 'width' => $geometry['width']));
         } catch (Ansel_Exception $e) {
         }
     }
     return $view->render('image');
 }
コード例 #6
0
ファイル: Ansel.php プロジェクト: jubinpatel/horde
 /**
  * Return a link to an image, suitable for use in an <img/> tag
  * Takes into account $conf['vfs']['direct'] and other
  * factors.
  *
  * @param string $imageId     The id of the image.
  * @param string $view        The view ('screen', 'thumb', 'full', 'mini')
  *                            to show.
  * @param boolean $full       Return a path that includes the server name?
  * @param Ansel_Style $style  Use this gallery style
  *
  * @return Horde_Url The image path.
  */
 public static function getImageUrl($imageId, $view = 'screen', $full = false, Ansel_Style $style = null)
 {
     global $conf;
     if (empty($imageId)) {
         return Horde::url((string) Ansel::getErrorImage($view), $full);
     }
     // Default to ansel_default
     if (is_null($style)) {
         $style = Ansel::getStyleDefinition('ansel_default');
     }
     // Don't load the image if the view exists
     $viewHash = Ansel_Image::viewExists($imageId, $view, $style);
     if ($conf['vfs']['src'] != 'php' && $viewHash === false) {
         // We have to make sure the image exists first, since we won't
         // be going through img/*.php to auto-create it.
         try {
             $image = $GLOBALS['injector']->getInstance('Ansel_Storage')->getImage($imageId);
         } catch (Exception $e) {
             Horde::log($e, 'ERR');
             return Horde::url((string) Ansel::getErrorImage($view), $full);
         }
         try {
             $image->createView($view, $style, $GLOBALS['prefs']->getValue('watermark_auto') && $view == 'screen' ? $GLOBALS['prefs']->getValue('watermark_text', '') : '');
         } catch (Ansel_Exception $e) {
             return Horde::url((string) Ansel::getErrorImage($view), $full);
         }
         $viewHash = $image->getViewHash($view, $style) . '/' . $image->getVFSName($view);
     }
     // First check for vfs-direct. If we are not using it, pass this off to
     // the img/*.php files, and check for sendfile support there.
     if ($conf['vfs']['src'] != 'direct') {
         $params = array('image' => $imageId);
         if (!is_null($style)) {
             $params['t'] = $style->thumbstyle;
             $params['b'] = $style->background;
             if ($style->width) {
                 $params['w'] = $style->width;
             }
             if ($style->height) {
                 $params['h'] = $style->height;
             }
         }
         return Horde::url('img/' . $view . '.php', $full)->add($params);
     }
     // Using vfs-direct
     $path = substr(str_pad($imageId, 2, 0, STR_PAD_LEFT), -2) . '/' . $viewHash;
     if ($full && substr($conf['vfs']['path'], 0, 7) != 'http://') {
         return Horde::url($conf['vfs']['path'] . $path, true, -1);
     } else {
         return new Horde_Url($conf['vfs']['path'] . htmlspecialchars($path));
     }
 }
コード例 #7
0
ファイル: ImageTest.php プロジェクト: raz0rsdge/horde
 public function testExif()
 {
     $params = array('image_id' => 4200, 'image_filename' => 'exif_test.jpg');
     $image = new Ansel_Image($params);
     $exif = $image->getExif(false);
 }