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-rw-r--r--classes/TidypicsImage.php406
1 files changed, 0 insertions, 406 deletions
diff --git a/classes/TidypicsImage.php b/classes/TidypicsImage.php
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--- a/classes/TidypicsImage.php
+++ /dev/null
@@ -1,406 +0,0 @@
-<?php
-/**
- * Tidypics Image class
- *
- * @package TidypicsImage
- * @author Cash Costello
- * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
- */
-
-
-class TidypicsImage extends ElggFile {
- protected function initializeAttributes() {
- parent::initializeAttributes();
-
- $this->attributes['subtype'] = "image";
- }
-
- public function __construct($guid = null) {
- parent::__construct($guid);
- }
-
- /**
- * Save the image
- *
- * @warning container_guid must be set first
- *
- * @param array $data
- * @return bool
- */
- public function save($data = null) {
-
- if (!parent::save()) {
- return false;
- }
-
- if ($data) {
- // new image
- $this->simpletype = "image";
- $this->saveImageFile($data);
- $this->saveThumbnails();
- $this->extractExifData();
- }
-
- return true;
- }
-
- /**
- * Delete image
- *
- * @return bool
- */
- public function delete() {
-
- // check if batch should be deleted
- $batch = elgg_get_entities_from_relationship(array(
- 'relationship' => 'belongs_to_batch',
- 'relationship_guid' => $this->guid,
- 'inverse_relationship' => false,
- ));
- if ($batch) {
- $batch = $batch[0];
- $count = elgg_get_entities_from_relationship(array(
- 'relationship' => 'belongs_to_batch',
- 'relationship_guid' => $batch->guid,
- 'inverse_relationship' => true,
- 'count' => true,
- ));
- if ($count == 1) {
- // last image so delete batch
- $batch->delete();
- }
- }
-
- $album = get_entity($this->container_guid);
- if ($album) {
- $album->removeImage($this->guid);
- }
-
- $this->removeThumbnails();
-
- // update quota
- $owner = $this->getOwnerEntity();
- $owner->image_repo_size = (int)$owner->image_repo_size - $this->size();
-
- return parent::delete();
- }
-
- /**
- * Get the title of the image
- *
- * @return string
- */
- public function getTitle() {
- if ($this->title) {
- return $this->title;
- } else {
- return $this->originalfilename;
- }
- }
-
- /**
- * Get the URL for the web page of this image
- *
- * @return string
- */
- public function getURL() {
- $title = elgg_get_friendly_title($this->getTitle());
- $url = "photos/image/$this->guid/$title";
- return elgg_normalize_url($url);
- }
-
- /**
- * Get the src URL for the image
- *
- * @return string
- */
- public function getIconURL($size = 'small') {
- if ($size == 'tiny') {
- $size = 'thumb';
- }
- return elgg_normalize_url("photos/thumbnail/$this->guid/$size/");
- }
-
- /**
- * Get the view information for this image
- *
- * @param $viewer_guid The guid of the viewer
- * @return array with number of views, number of unique viewers, and number of views for this viewer
- */
- public function getViewInfo($viewer_guid = 0) {
- if ($viewer_guid == 0) {
- $viewer_guid = elgg_get_logged_in_user_guid();
- }
-
- $views = elgg_get_annotations(array(
- 'guid' => $this->getGUID(),
- 'annotation_name' => 'tp_view',
- 'limit' => 0,
- ));
- if ($views) {
- $total_views = count($views);
-
- if ($this->getOwnerGUID() == $viewer_guid) {
- // get unique number of viewers
- $diff_viewers = array();
- foreach ($views as $view) {
- $diff_viewers[$view->owner_guid] = 1;
- }
- $unique_viewers = count($diff_viewers);
- } else if ($viewer_guid) {
- // get the number of times this user has viewed the photo
- $my_views = 0;
- foreach ($views as $view) {
- if ($view->owner_guid == $viewer_guid) {
- $my_views++;
- }
- }
- }
-
- $view_info = array("total" => $total_views, "unique" => $unique_viewers, "mine" => $my_views);
- }
- else {
- $view_info = array("total" => 0, "unique" => 0, "mine" => 0);
- }
-
- return $view_info;
- }
-
- /**
- * Add a view to this image
- *
- * @param $viewer_guid
- * @return void
- */
- public function addView($viewer_guid = 0) {
- if ($viewer_guid == 0) {
- $viewer_guid = elgg_get_logged_in_user_guid();
- }
-
- if ($viewer_guid != $this->owner_guid && tp_is_person()) {
- create_annotation($this->getGUID(), "tp_view", "1", "integer", $viewer_guid, ACCESS_PUBLIC);
- }
- }
-
-
- /**
- * Set the internal filenames
- */
- protected function setOriginalFilename($originalName) {
- $prefix = "image/" . $this->container_guid . "/";
- $filestorename = elgg_strtolower(time() . $originalName);
- $this->setFilename($prefix . $filestorename);
- $this->originalfilename = $originalName;
- }
-
- /**
- * Save the uploaded image
- *
- * @param array $data
- */
- protected function saveImageFile($data) {
- $this->checkUploadErrors($data);
-
- // we need to make sure the directory for the album exists
- // @note for group albums, the photos are distributed among the users
- $dir = tp_get_img_dir() . $this->getContainerGUID();
- if (!file_exists($dir)) {
- mkdir($dir, 0755, true);
- }
-
- // move the uploaded file into album directory
- $this->setOriginalFilename($data['name']);
- $filename = $this->getFilenameOnFilestore();
- $result = move_uploaded_file($data['tmp_name'], $filename);
- if (!$result) {
- return false;
- }
-
- $owner = $this->getOwnerEntity();
- $owner->image_repo_size = (int)$owner->image_repo_size + $this->size();
-
- return true;
- }
-
- /**
- * Need to restore sanity to this function
- * @param type $data
- */
- protected function checkUploadErrors($data) {
- // check for upload errors
- if ($data['error']) {
- if ($data['error'] == 1) {
- trigger_error('Tidypics warning: image exceeded server php upload limit', E_USER_WARNING);
- throw new Exception(elgg_echo('tidypics:image_mem'));
- } else {
- throw new Exception(elgg_echo('tidypics:unk_error'));
- }
- }
-
- // must be an image
- if (!tp_upload_check_format($data['type'])) {
- throw new Exception(elgg_echo('tidypics:not_image'));
- }
-
- // make sure file does not exceed memory limit
- if (!tp_upload_check_max_size($data['size'])) {
- throw new Exception(elgg_echo('tidypics:image_mem'));
- }
-
- // make sure the in memory image size does not exceed memory available
- $imginfo = getimagesize($data['tmp_name']);
- if (!tp_upload_memory_check($image_lib, $imginfo[0] * $imginfo[1])) {
- trigger_error('Tidypics warning: image memory size too large for resizing so rejecting', E_USER_WARNING);
- throw new Exception(elgg_echo('tidypics:image_pixels'));
- }
-
- // make sure file fits quota
- if (!tp_upload_check_quota($data['size'], elgg_get_logged_in_user_guid())) {
- throw new Exception(elgg_echo('tidypics:cannot_upload_exceeds_quota'));
- }
- }
-
- /**
- * Save the image thumbnails
- */
- protected function saveThumbnails() {
- elgg_load_library('tidypics:resize');
-
- $imageLib = elgg_get_plugin_setting('image_lib', 'tidypics');
-
- $prefix = "image/" . $this->container_guid . "/";
- $filename = $this->getFilename();
- $filename = substr($filename, strrpos($filename, '/') + 1);
-
- if ($imageLib == 'ImageMagick') {
- // ImageMagick command line
- if (tp_create_im_cmdline_thumbnails($this, $prefix, $filename) != true) {
- trigger_error('Tidypics warning: failed to create thumbnails - ImageMagick command line', E_USER_WARNING);
- }
- } else if ($imageLib == 'ImageMagickPHP') {
- // imagick php extension
- if (tp_create_imagick_thumbnails($this, $prefix, $filename) != true) {
- trigger_error('Tidypics warning: failed to create thumbnails - ImageMagick PHP', E_USER_WARNING);
- }
- } else {
- if (tp_create_gd_thumbnails($this, $prefix, $filename) != true) {
- trigger_error('Tidypics warning: failed to create thumbnails - GD', E_USER_WARNING);
- }
- }
- }
-
- /**
- * Get the image data of a thumbnail
- *
- * @param string $size
- * @return string
- */
- public function getThumbnail($size) {
- switch ($size) {
- case 'thumb':
- $thumb = $this->thumbnail;
- break;
- case 'small':
- $thumb = $this->smallthumb;
- break;
- case 'large':
- $thumb = $this->largethumb;
- break;
- default:
- return '';
- break;
- }
-
- if (!$thumb) {
- return '';
- }
-
- $file = new ElggFile();
- $file->owner_guid = $this->getOwnerGUID();
- $file->setFilename($thumb);
- return $file->grabFile();
- }
-
- public function getImage() {
- return $this->grabFile();
- }
-
- /**
- * Extract EXIF Data from image
- *
- * @warning image file must be saved first
- */
- public function extractExifData() {
- elgg_load_library('tidypics:exif');
- td_get_exif($this);
- }
-
- /**
- * Has the photo been tagged with "in this photo" tags
- *
- * @return true/false
- */
- public function isPhotoTagged() {
- $num_tags = count_annotations($this->getGUID(), 'object', 'image', 'phototag');
- if ($num_tags > 0) {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Get an array of photo tag information
- *
- * @return array
- */
- public function getPhotoTags() {
-
- $tags = array();
- $annotations = elgg_get_annotations(array(
- 'guid' => $this->getGUID(),
- 'annotation_name' => 'phototag',
- ));
- foreach ($annotations as $annotation) {
- $tag = unserialize($annotation->value);
- $tag->annotation_id = $annotation->id;
- $tags[] = $tag;
- }
-
- return $tags;
- }
-
- /**
- * Remove thumbnails - usually in preparation for deletion
- *
- * The thumbnails are not actually ElggObjects so we create
- * temporary objects to delete them.
- */
- protected function removeThumbnails() {
- $thumbnail = $this->thumbnail;
- $smallthumb = $this->smallthumb;
- $largethumb = $this->largethumb;
-
- //delete standard thumbnail image
- if ($thumbnail) {
- $delfile = new ElggFile();
- $delfile->owner_guid = $this->getOwnerGUID();
- $delfile->setFilename($thumbnail);
- $delfile->delete();
- }
- //delete small thumbnail image
- if ($smallthumb) {
- $delfile = new ElggFile();
- $delfile->owner_guid = $this->getOwnerGUID();
- $delfile->setFilename($smallthumb);
- $delfile->delete();
- }
- //delete large thumbnail image
- if ($largethumb) {
- $delfile = new ElggFile();
- $delfile->owner_guid = $this->getOwnerGUID();
- $delfile->setFilename($largethumb);
- $delfile->delete();
- }
- }
-}
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