PHP File::createThumbnailFromFile方法代码示例

 function post()
 {
     if (\Idno\Core\Idno::site()->session()->isLoggedOn()) {
         if (!empty($_FILES['file']['tmp_name'])) {
             if (!\Idno\Core\Idno::site()->triggerEvent("file/upload", [], true)) {
                 exit;
             }
             if (\Idno\Entities\File::isImage($_FILES['file']['tmp_name'])) {
                 $return = false;
                 $file = false;
                 if ($file = \Idno\Entities\File::createThumbnailFromFile($_FILES['file']['tmp_name'], $_FILES['file']['name'], 1024)) {
                     $return = true;
                     $returnfile = new \stdClass();
                     $returnfile->file = ['_id' => $file];
                     $file = $returnfile;
                 } else {
                     if ($file = \Idno\Entities\File::createFromFile($_FILES['file']['tmp_name'], $_FILES['file']['name'], $_FILES['file']['type'], true)) {
                         $return = true;
                     }
                 }
                 if ($return) {
                     $t = \Idno\Core\Idno::site()->template();
                     $t->file = $file;
                     echo $t->draw('file/picker/donejs');
                     exit;
                 }
             } else {
                 Idno::site()->session()->addErrorMessage("You can only upload images.");
             }
         }
         $this->forward($_SERVER['HTTP_REDIRECT']);
     }
 }

 /**
  * Saves changes to this object based on user input
  * @return bool
  */
 function saveDataFromInput()
 {
     if (empty($this->_id)) {
         $new = true;
     } else {
         $new = false;
     }
     $this->title = \Idno\Core\site()->currentPage()->getInput('title');
     $this->body = \Idno\Core\site()->currentPage()->getInput('body');
     $this->tags = \Idno\Core\site()->currentPage()->getInput('tags');
     $this->setAccess('PUBLIC');
     if ($time = \Idno\Core\site()->currentPage()->getInput('created')) {
         if ($time = strtotime($time)) {
             $this->created = $time;
         }
     }
     // Get photo
     if ($new) {
         if (!empty($_FILES['photo']['tmp_name'])) {
             if (\Idno\Entities\File::isImage($_FILES['photo']['tmp_name'])) {
                 if ($photo = \Idno\Entities\File::createFromFile($_FILES['photo']['tmp_name'], $_FILES['photo']['name'], $_FILES['photo']['type'], true)) {
                     $this->attachFile($photo);
                     // Now get some smaller thumbnails, with the option to override sizes
                     $sizes = \Idno\Core\site()->events()->dispatch('photo/thumbnail/getsizes', new \Idno\Core\Event(array('sizes' => ['large' => 800, 'medium' => 400, 'small' => 200])));
                     foreach ($sizes->data()['sizes'] as $label => $size) {
                         $filename = $_FILES['photo']['name'];
                         // Experiment: let's not save thumbnails for GIFs, in order to enable animated GIF posting.
                         if ($_FILES['photo']['type'] != 'image/gif') {
                             if ($thumbnail = \Idno\Entities\File::createThumbnailFromFile($_FILES['photo']['tmp_name'], "{$filename}_{$label}", $size)) {
                                 $varname = "thumbnail_{$label}";
                                 $this->{$varname} = \Idno\Core\site()->config()->url . 'file/' . $thumbnail;
                                 $varname = "thumbnail_{$label}_id";
                                 $this->{$varname} = substr($thumbnail, 0, strpos($thumbnail, '/'));
                             }
                         }
                     }
                 } else {
                     \Idno\Core\site()->session()->addMessage('Image wasn\'t attached.');
                 }
             } else {
                 \Idno\Core\site()->session()->addMessage('This doesn\'t seem to be an image ..');
             }
         } else {
             \Idno\Core\site()->session()->addMessage('We couldn\'t access your image. Please try again.');
             return false;
         }
     }
     if ($this->save()) {
         if ($new) {
             $this->addToFeed();
         }
         // Add it to the Activity Streams feed
         \Idno\Core\Webmention::pingMentions($this->getURL(), \Idno\Core\site()->template()->parseURLs($this->getTitle() . ' ' . $this->getDescription()));
         return true;
     } else {
         return false;
     }
 }

 /**
  * Saves changes to this object based on user input
  * @return bool
  */
 function saveDataFromInput()
 {
     if (empty($this->_id)) {
         $new = true;
     } else {
         $new = false;
     }
     $this->title = \Idno\Core\site()->currentPage()->getInput('title');
     $this->body = \Idno\Core\site()->currentPage()->getInput('body');
     $this->setAccess('PUBLIC');
     // Get photo
     if ($new) {
         if (!empty($_FILES['photo']['tmp_name'])) {
             if (\Idno\Entities\File::isImage($_FILES['photo']['tmp_name'])) {
                 if ($photo = \Idno\Entities\File::createFromFile($_FILES['photo']['tmp_name'], $_FILES['photo']['name'], $_FILES['photo']['type'], true)) {
                     $this->attachFile($photo);
                     if ($thumbnail = \Idno\Entities\File::createThumbnailFromFile($_FILES['photo']['tmp_name'], $_FILES['photo']['name'])) {
                         $this->thumbnail = \Idno\Core\site()->config()->url . 'file/' . $thumbnail;
                         $this->thumbnail_id = substr($thumbnail, 0, strpos($thumbnail, '/'));
                     }
                 } else {
                     \Idno\Core\site()->session()->addMessage('Image wasn\'t attached.');
                 }
             } else {
                 \Idno\Core\site()->session()->addMessage('This doesn\'t seem to be an image ..');
             }
         } else {
             \Idno\Core\site()->session()->addMessage('We couldn\'t access your image. Please try again.');
             return false;
         }
     }
     if ($this->save()) {
         if ($new) {
             $this->addToFeed();
         }
         // Add it to the Activity Streams feed
         \Idno\Core\Webmention::pingMentions($this->getURL(), \Idno\Core\site()->template()->parseURLs($this->getDescription()));
         \Idno\Core\site()->session()->addMessage('Your photo was successfully saved.');
         return true;
     } else {
         return false;
     }
 }

 function postContent()
 {
     $this->gatekeeper();
     // Logged-in only please
     $user = \Idno\Core\site()->session()->currentUser();
     $name = $this->getInput('name');
     //$handle = $this->getInput('handle');
     $email = $this->getInput('email');
     $password = $this->getInput('password');
     $password2 = $this->getInput('password2');
     if (!empty($name)) {
         $user->setTitle($name);
     }
     if (!empty($email) && $email != $user->email && filter_var($email, FILTER_VALIDATE_EMAIL)) {
         if (!\Idno\Entities\User::getByEmail($email)) {
             $user->email = $email;
         } else {
             \Idno\Core\site()->session()->addMessage('Someone is already using ' . $email . ' as their email address.', 'alert-error');
         }
     }
     if (!empty($password) && $password == $password2) {
         $user->setPassword($password);
     }
     if (!empty($_FILES['avatar'])) {
         if (in_array($_FILES['avatar']['type'], array('image/png', 'image/jpg', 'image/jpeg', 'image/gif'))) {
             if (getimagesize($_FILES['avatar']['tmp_name'])) {
                 if ($icon = \Idno\Entities\File::createThumbnailFromFile($_FILES['avatar']['tmp_name'], $_FILES['avatar']['name'], 300)) {
                     $user->icon = (string) $icon;
                 } else {
                     if ($icon = \Idno\Entities\File::createFromFile($_FILES['avatar']['tmp_name'], $_FILES['avatar']['name'])) {
                         $user->icon = (string) $icon;
                     }
                 }
             }
         }
     }
     if ($user->save()) {
         \Idno\Core\site()->session()->addMessage("Your details were saved.");
     }
     $this->forward($_SERVER['HTTP_REFERER']);
 }

 /**
  * Recursive helper function for parsing webmentions.
  *
  * @param $item
  * @param $mentions
  * @return array
  */
 function addWebmentionItem($item, $mentions, $source, $target, $title = '')
 {
     if (!empty($item['properties']['author'])) {
         foreach ($item['properties']['author'] as $author) {
             if (!empty($author['type'])) {
                 foreach ($author['type'] as $type) {
                     if ($type == 'h-card') {
                         if (!empty($author['properties']['name'])) {
                             $mentions['owner']['name'] = $author['properties']['name'][0];
                         }
                         if (!empty($author['properties']['url'])) {
                             $mentions['owner']['url'] = $author['properties']['url'][0];
                         }
                         if (!empty($author['properties']['photo'])) {
                             //$mentions['owner']['photo'] = $author['properties']['photo'][0];
                             $tmpfname = tempnam(sys_get_temp_dir(), 'webmention_avatar');
                             file_put_contents($tmpfname, \Idno\Core\Webservice::file_get_contents($author['properties']['photo'][0]));
                             $name = md5($author['properties']['url'][0]);
                             // TODO: Don't update the cache image for every webmention
                             if ($icon = \Idno\Entities\File::createThumbnailFromFile($tmpfname, $name, 300)) {
                                 $mentions['owner']['photo'] = \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
                             } else {
                                 if ($icon = \Idno\Entities\File::createFromFile($tmpfname, $name)) {
                                     $mentions['owner']['photo'] = \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
                                 }
                             }
                             unlink($tmpfname);
                         }
                     }
                 }
             }
         }
     }
     if (!empty($item['type'])) {
         if (in_array('h-entry', $item['type'])) {
             $mention = array();
             if (!empty($item['properties'])) {
                 if (!empty($item['properties']['content'])) {
                     $mention['content'] = '';
                     if (is_array($item['properties']['content'])) {
                         foreach ($item['properties']['content'] as $content) {
                             if (!empty($content['value'])) {
                                 $parsed_content = \Idno\Core\Idno::site()->template()->sanitize_html($content['value']);
                                 if (!substr_count($mention['content'], $parsed_content)) {
                                     $mention['content'] .= $parsed_content;
                                 }
                             }
                         }
                     } else {
                         $mention['content'] = $item['properties']['content'];
                     }
                 } else {
                     if (!empty($item['properties']['summary'])) {
                         if (is_array($item['properties']['summary'])) {
                             $mention['content'] = \Idno\Core\Idno::site()->template()->sanitize_html(implode(' ', $item['properties']['summary']));
                         } else {
                             $mention['content'] = $item['properties']['summary'];
                         }
                     } else {
                         if (!empty($item['properties']['name'])) {
                             if (is_array($item['properties']['name'])) {
                                 $mention['content'] = \Idno\Core\Idno::site()->template()->sanitize_html(implode(' ', $item['properties']['name']));
                             } else {
                                 $mention['content'] = $item['properties']['name'];
                             }
                         }
                     }
                 }
                 if (!empty($item['properties']['published'])) {
                     if (is_array($item['properties']['published'])) {
                         $mention['created'] = @strtotime(array_shift(array_pop($item['properties']['published'])));
                     } else {
                         $mention['created'] = @strtotime($item['properties']['content']);
                     }
                 }
                 if (empty($mention['created'])) {
                     $mention['created'] = time();
                 }
                 if (!empty($item['properties']['url'])) {
                     if (!empty($item['properties']['uid'])) {
                         $mention['url'] = array_intersect($item['properties']['uid'], $item['properties']['url']);
                     }
                     if (empty($mention['url'])) {
                         $mention['url'] = $item['properties']['url'];
                     }
                 }
                 if (!empty($item['properties']['like']) && is_array($item['properties']['like'])) {
                     if (in_array($target, static::getStringURLs($item['properties']['like']))) {
                         $mention['type'] = 'like';
                     }
                 }
                 if (!empty($item['properties']['like-of']) && is_array($item['properties']['like-of'])) {
                     if (in_array($target, static::getStringURLs($item['properties']['like-of']))) {
//.........这里部分代码省略.........

 /**
  * Save form input
  * @param \Idno\Common\Page $page
  * @return bool|\Idno\Common\false|\Idno\Common\true|\Idno\Core\false|\Idno\Core\MongoID|null
  */
 function saveDataFromInput()
 {
     if (!$this->canEdit()) {
         return false;
     }
     $profile = \Idno\Core\Idno::site()->currentPage()->getInput('profile');
     if (!empty($profile)) {
         $this->profile = $profile;
     }
     if ($name = \Idno\Core\Idno::site()->currentPage()->getInput('name')) {
         $this->setName($name);
     }
     if (!empty($_FILES['avatar'])) {
         if (in_array($_FILES['avatar']['type'], array('image/png', 'image/jpg', 'image/jpeg', 'image/gif'))) {
             if (getimagesize($_FILES['avatar']['tmp_name'])) {
                 if ($icon = \Idno\Entities\File::createThumbnailFromFile($_FILES['avatar']['tmp_name'], $_FILES['avatar']['name'], 300, true)) {
                     $this->icon = (string) $icon;
                 } else {
                     if ($icon = \Idno\Entities\File::createFromFile($_FILES['avatar']['tmp_name'], $_FILES['avatar']['name'])) {
                         $this->icon = (string) $icon;
                     }
                 }
             }
         }
     }
     return $this->save();
 }

 /**
  * Saves changes to this object based on user input
  * @return bool
  */
 function saveDataFromInput()
 {
     if (empty($this->_id)) {
         $new = true;
     } else {
         $new = false;
     }
     if ($new) {
         if (!\Idno\Core\Idno::site()->triggerEvent("file/upload", [], true)) {
             return false;
         }
     }
     $this->title = \Idno\Core\Idno::site()->currentPage()->getInput('title');
     $this->body = \Idno\Core\Idno::site()->currentPage()->getInput('body');
     $this->tags = \Idno\Core\Idno::site()->currentPage()->getInput('tags');
     $access = \Idno\Core\Idno::site()->currentPage()->getInput('access');
     $this->setAccess($access);
     if ($time = \Idno\Core\Idno::site()->currentPage()->getInput('created')) {
         if ($time = strtotime($time)) {
             $this->created = $time;
         }
     }
     // Get photo
     if ($new) {
         if (!empty($_FILES['photo']['tmp_name'])) {
             if (\Idno\Entities\File::isImage($_FILES['photo']['tmp_name']) || \Idno\Entities\File::isSVG($_FILES['photo']['tmp_name'], $_FILES['photo']['name'])) {
                 // Extract exif data so we can rotate
                 if (is_callable('exif_read_data') && $_FILES['photo']['type'] == 'image/jpeg') {
                     try {
                         if (function_exists('exif_read_data')) {
                             if ($exif = exif_read_data($_FILES['photo']['tmp_name'])) {
                                 $this->exif = base64_encode(serialize($exif));
                                 // Yes, this is rough, but exif contains binary data that can not be saved in mongo
                             }
                         }
                     } catch (\Exception $e) {
                         $exif = false;
                     }
                 } else {
                     $exif = false;
                 }
                 if ($photo = \Idno\Entities\File::createFromFile($_FILES['photo']['tmp_name'], $_FILES['photo']['name'], $_FILES['photo']['type'], true, true)) {
                     $this->attachFile($photo);
                     // Now get some smaller thumbnails, with the option to override sizes
                     $sizes = \Idno\Core\Idno::site()->events()->dispatch('photo/thumbnail/getsizes', new \Idno\Core\Event(array('sizes' => array('large' => 800, 'medium' => 400, 'small' => 200))));
                     $eventdata = $sizes->data();
                     foreach ($eventdata['sizes'] as $label => $size) {
                         $filename = $_FILES['photo']['name'];
                         // Experiment: let's not save thumbnails for GIFs, in order to enable animated GIF posting.
                         if ($_FILES['photo']['type'] != 'image/gif') {
                             if ($thumbnail = \Idno\Entities\File::createThumbnailFromFile($_FILES['photo']['tmp_name'], "{$filename}_{$label}", $size, false)) {
                                 $varname = "thumbnail_{$label}";
                                 $this->{$varname} = \Idno\Core\Idno::site()->config()->url . 'file/' . $thumbnail;
                                 $varname = "thumbnail_{$label}_id";
                                 $this->{$varname} = substr($thumbnail, 0, strpos($thumbnail, '/'));
                             }
                         }
                     }
                 } else {
                     \Idno\Core\Idno::site()->session()->addErrorMessage('Image wasn\'t attached.');
                 }
             } else {
                 \Idno\Core\Idno::site()->session()->addErrorMessage('This doesn\'t seem to be an image ..');
             }
         } else {
             \Idno\Core\Idno::site()->session()->addErrorMessage('We couldn\'t access your image. Please try again.');
             return false;
         }
     }
     if ($this->save($new)) {
         \Idno\Core\Webmention::pingMentions($this->getURL(), \Idno\Core\Idno::site()->template()->parseURLs($this->getTitle() . ' ' . $this->getDescription()));
         return true;
     } else {
         return false;
     }
 }

 /**
  * Retrieve a user's icon from a given homepage
  * @param $content The content of the page
  * @param $url The URL of the page
  * @return $icon_url
  */
 static function getIconFromWebsiteContent($content, $url)
 {
     if ($mf2 = self::parseContent($content, $url)) {
         $mf2 = (array) $mf2;
         foreach ($mf2['items'] as $item) {
             // Figure out what kind of Microformats 2 item we have
             if (!empty($item['type']) && is_array($item['type'])) {
                 foreach ($item['type'] as $type) {
                     switch ($type) {
                         case 'h-card':
                             if (!empty($item['properties'])) {
                                 if (!empty($item['properties']['name'])) {
                                     $mentions['owner']['name'] = $item['properties']['name'][0];
                                 }
                                 if (!empty($item['properties']['url'])) {
                                     $mentions['owner']['url'] = $item['properties']['url'][0];
                                 }
                                 if (!empty($item['properties']['photo'])) {
                                     //$mentions['owner']['photo'] = $item['properties']['photo'][0];
                                     $tmpfname = tempnam(sys_get_temp_dir(), 'webmention_avatar');
                                     file_put_contents($tmpfname, \Idno\Core\Webservice::file_get_contents($item['properties']['photo'][0]));
                                     $name = md5($item['properties']['url'][0]);
                                     // TODO: Don't update the cache image for every webmention
                                     if ($icon = \Idno\Entities\File::createThumbnailFromFile($tmpfname, $name, 300)) {
                                         return \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
                                     } else {
                                         if ($icon = \Idno\Entities\File::createFromFile($tmpfname, $name)) {
                                             return \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
                                         }
                                     }
                                     unlink($tmpfname);
                                 }
                             }
                             break;
                     }
                 }
             }
         }
     }
     return false;
 }

 private function parseHCard($hcard)
 {
     $owner = [];
     if (!empty($hcard['properties']['name'])) {
         $owner['name'] = $hcard['properties']['name'][0];
     }
     if (!empty($hcard['properties']['url'])) {
         $owner['url'] = $hcard['properties']['url'][0];
     }
     if (!empty($hcard['properties']['photo'])) {
         //$owner['photo'] = $hcard['properties']['photo'][0];
         $tmpfname = tempnam(sys_get_temp_dir(), 'webmention_avatar');
         file_put_contents($tmpfname, \Idno\Core\Webservice::file_get_contents($hcard['properties']['photo'][0]));
         $name = md5($hcard['properties']['url'][0]);
         // TODO: Don't update the cache image for every webmention
         if ($icon = \Idno\Entities\File::createThumbnailFromFile($tmpfname, $name, 300)) {
             $owner['photo'] = \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
         } else {
             if ($icon = \Idno\Entities\File::createFromFile($tmpfname, $name)) {
                 $owner['photo'] = \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
             }
         }
         unlink($tmpfname);
     }
     return $owner;
 }

 function saveDataFromInput()
 {
     if (empty($this->_id)) {
         $new = true;
     } else {
         $new = false;
     }
     $body = \Idno\Core\site()->currentPage()->getInput('body');
     if (!empty($body)) {
         $this->body = $body;
         $this->title = \Idno\Core\site()->currentPage()->getInput('title');
         $this->rating = \Idno\Core\site()->currentPage()->getInput('rating');
         $this->productName = \Idno\Core\site()->currentPage()->getInput('productName');
         $this->productCategory = \Idno\Core\site()->currentPage()->getInput('productCategory');
         $this->productLink = \Idno\Core\site()->currentPage()->getInput('productLink');
         $access = \Idno\Core\site()->currentPage()->getInput('access');
         $this->setAccess($access);
         if ($time = \Idno\Core\site()->currentPage()->getInput('created')) {
             if ($time = strtotime($time)) {
                 $this->created = $time;
             }
         }
         if ($new) {
             if (!empty($_FILES['photo']['tmp_name'])) {
                 if (\Idno\Entities\File::isImage($_FILES['photo']['tmp_name'])) {
                     // Extract exif data so we can rotate
                     if (is_callable('exif_read_data') && $_FILES['photo']['type'] == 'image/jpeg') {
                         try {
                             if (function_exists('exif_read_data')) {
                                 if ($exif = exif_read_data($_FILES['photo']['tmp_name'])) {
                                     $this->exif = base64_encode(serialize($exif));
                                     // Yes, this is rough, but exif contains binary data that can not be saved in mongo
                                 }
                             }
                         } catch (\Exception $e) {
                             $exif = false;
                         }
                     } else {
                         $exif = false;
                     }
                     if ($photo = \Idno\Entities\File::createFromFile($_FILES['photo']['tmp_name'], $_FILES['photo']['name'], $_FILES['photo']['type'], true, true)) {
                         $this->attachFile($photo);
                         // Now get some smaller thumbnails, with the option to override sizes
                         $sizes = \Idno\Core\site()->events()->dispatch('photo/thumbnail/getsizes', new \Idno\Core\Event(array('sizes' => array('large' => 800, 'medium' => 400, 'small' => 200))));
                         $eventdata = $sizes->data();
                         foreach ($eventdata['sizes'] as $label => $size) {
                             $filename = $_FILES['photo']['name'];
                             if ($thumbnail = \Idno\Entities\File::createThumbnailFromFile($_FILES['photo']['tmp_name'], "{$filename}_{$label}", $size, false)) {
                                 $varname = "thumbnail_{$label}";
                                 $this->{$varname} = \Idno\Core\site()->config()->url . 'file/' . $thumbnail;
                                 $varname = "thumbnail_{$label}_id";
                                 $this->{$varname} = substr($thumbnail, 0, strpos($thumbnail, '/'));
                             }
                         }
                     }
                 } else {
                     \Idno\Core\site()->session()->addErrorMessage('This doesn\'t seem to be an image ..');
                 }
             }
         }
         if ($this->save($new)) {
             $autosave = new Autosave();
             $autosave->clearContext('review');
             \Idno\Core\Webmention::pingMentions($this->getURL(), \Idno\Core\site()->template()->parseURLs($this->getTitle() . ' ' . $this->getDescription()));
             return true;
         }
     } else {
         \Idno\Core\site()->session()->addErrorMessage('You can\'t save an empty entry.');
     }
     return false;
 }