PHP item::get_max_weight方法代码示例

 /**
  * @see ORM::save()
  */
 public function save()
 {
     if (!empty($this->changed) && $this->changed != array("view_count" => "view_count")) {
         $this->updated = time();
         if (!$this->loaded) {
             $this->created = $this->updated;
             $this->weight = item::get_max_weight();
         } else {
             $send_event = 1;
         }
     }
     parent::save();
     if (isset($send_event)) {
         module::event("item_updated", $this->original(), $this);
     }
     return $this;
 }

 /**
  * @see ORM::save()
  */
 public function save()
 {
     $significant_changes = $this->changed;
     unset($significant_changes["view_count"]);
     unset($significant_changes["relative_url_cache"]);
     unset($significant_changes["relative_path_cache"]);
     if (!empty($this->changed) && $significant_changes) {
         $this->updated = time();
         if (!$this->loaded) {
             $this->created = $this->updated;
             $this->weight = item::get_max_weight();
         } else {
             $send_event = 1;
         }
     }
     parent::save();
     if (isset($send_event)) {
         module::event("item_updated", $this->original(), $this);
     }
     return $this;
 }

 /**
  * Handle any business logic necessary to create or modify an item.
  * @see ORM::save()
  *
  * @return ORM Item_Model
  */
 public function save()
 {
     $significant_changes = $this->changed;
     unset($significant_changes["view_count"]);
     unset($significant_changes["relative_url_cache"]);
     unset($significant_changes["relative_path_cache"]);
     if (!empty($this->changed) && $significant_changes || isset($this->data_file)) {
         $this->updated = time();
         if (!$this->loaded()) {
             // Create a new item.
             module::event("item_before_create", $this);
             // Set a weight if it's missing.  We don't do this in the constructor because it's not a
             // simple assignment.
             if (empty($this->weight)) {
                 $this->weight = item::get_max_weight();
             }
             // Make an url friendly slug from the name, if necessary
             if (empty($this->slug)) {
                 $this->slug = item::convert_filename_to_slug(pathinfo($this->name, PATHINFO_FILENAME));
                 // If the filename is all invalid characters, then the slug may be empty here.  Pick a
                 // random value.
                 if (empty($this->slug)) {
                     $this->slug = (string) rand(1000, 9999);
                 }
             }
             // Get the width, height and mime type from our data file for photos and movies.
             if ($this->is_photo() || $this->is_movie()) {
                 if ($this->is_photo()) {
                     list($this->width, $this->height, $this->mime_type, $extension) = photo::get_file_metadata($this->data_file);
                 } else {
                     if ($this->is_movie()) {
                         list($this->width, $this->height, $this->mime_type, $extension) = movie::get_file_metadata($this->data_file);
                     }
                 }
                 // Force an extension onto the name if necessary
                 $pi = pathinfo($this->data_file);
                 if (empty($pi["extension"])) {
                     $this->name = "{$this->name}.{$extension}";
                 }
             }
             $this->_randomize_name_or_slug_on_conflict();
             parent::save();
             // Build our url caches, then save again.  We have to do this after it's already been
             // saved once because we use only information from the database to build the paths.  If we
             // could depend on a save happening later we could defer this 2nd save.
             $this->_build_relative_caches();
             parent::save();
             // Take any actions that we can only do once all our paths are set correctly after saving.
             switch ($this->type) {
                 case "album":
                     mkdir($this->file_path());
                     mkdir(dirname($this->thumb_path()));
                     mkdir(dirname($this->resize_path()));
                     break;
                 case "photo":
                 case "movie":
                     // The thumb or resize may already exist in the case where a movie and a photo generate
                     // a thumbnail of the same name (eg, foo.flv movie and foo.jpg photo will generate
                     // foo.jpg thumbnail).  If that happens, randomize and save again.
                     if (file_exists($this->resize_path()) || file_exists($this->thumb_path())) {
                         $pi = pathinfo($this->name);
                         $this->name = $pi["filename"] . "-" . random::int() . "." . $pi["extension"];
                         parent::save();
                     }
                     copy($this->data_file, $this->file_path());
                     break;
             }
             // This will almost definitely trigger another save, so put it at the end so that we're
             // tail recursive.  Null out the data file variable first, otherwise the next save will
             // trigger an item_updated_data_file event.
             $this->data_file = null;
             module::event("item_created", $this);
         } else {
             // Update an existing item
             module::event("item_before_update", $item);
             // If any significant fields have changed, load up a copy of the original item and
             // keep it around.
             $original = ORM::factory("item", $this->id);
             // Preserve the extension of the data file. Many helpers, (e.g. ImageMagick), assume
             // the MIME type from the extension. So when we adopt the new data file, it's important
             // to adopt the new extension. That ensures that the item's extension is always
             // appropriate for its data. We don't try to preserve the name of the data file, though,
             // because the name is typically a temporary randomly-generated name.
             if (isset($this->data_file)) {
                 $extension = pathinfo($this->data_file, PATHINFO_EXTENSION);
                 $new_name = pathinfo($this->name, PATHINFO_FILENAME) . ".{$extension}";
                 if (!empty($extension) && strcmp($this->name, $new_name)) {
                     $this->name = $new_name;
                 }
                 if ($this->is_photo()) {
                     list($this->width, $this->height, $this->mime_type, $extension) = photo::get_file_metadata($this->data_file);
                 } else {
                     if ($this->is_movie()) {
                         list($this->width, $this->height, $this->mime_type, $extension) = movie::get_file_metadata($this->data_file);
//.........这里部分代码省略.........

 /**
  * Handle any business logic necessary to create or modify an item.
  * @see ORM::save()
  *
  * @return ORM Item_Model
  */
 public function save()
 {
     $significant_changes = $this->changed;
     foreach (array("view_count", "relative_url_cache", "relative_path_cache", "resize_width", "resize_height", "resize_dirty", "thumb_width", "thumb_height", "thumb_dirty") as $key) {
         unset($significant_changes[$key]);
     }
     if (!empty($this->changed) && $significant_changes || isset($this->data_file)) {
         $this->updated = time();
         if (!$this->loaded()) {
             // Create a new item.
             module::event("item_before_create", $this);
             // Set a weight if it's missing.  We don't do this in the constructor because it's not a
             // simple assignment.
             if (empty($this->weight)) {
                 $this->weight = item::get_max_weight();
             }
             if ($this->is_album()) {
                 // Sanitize the album name.
                 $this->name = legal_file::sanitize_dirname($this->name);
             } else {
                 // Process the data file info.  This also sanitizes the item name.
                 if (isset($this->data_file)) {
                     $this->_process_data_file_info();
                 } else {
                     // New photos and movies must have a data file.
                     $this->data_file_error = true;
                 }
             }
             // Make an url friendly slug from the name, if necessary
             if (empty($this->slug)) {
                 $this->slug = item::convert_filename_to_slug(pathinfo($this->name, PATHINFO_FILENAME));
                 // If the filename is all invalid characters, then the slug may be empty here.  We set a
                 // generic name ("photo", "movie", or "album") based on its type, then rely on
                 // check_and_fix_conflicts to ensure it doesn't conflict with another name.
                 if (empty($this->slug)) {
                     $this->slug = $this->type;
                 }
             }
             $this->_check_and_fix_conflicts();
             parent::save();
             // Build our url caches, then save again.  We have to do this after it's already been
             // saved once because we use only information from the database to build the paths.  If we
             // could depend on a save happening later we could defer this 2nd save.
             $this->_build_relative_caches();
             parent::save();
             // Take any actions that we can only do once all our paths are set correctly after saving.
             switch ($this->type) {
                 case "album":
                     mkdir($this->file_path());
                     mkdir(dirname($this->thumb_path()));
                     mkdir(dirname($this->resize_path()));
                     break;
                 case "photo":
                 case "movie":
                     copy($this->data_file, $this->file_path());
                     break;
             }
             // This will almost definitely trigger another save, so put it at the end so that we're
             // tail recursive.  Null out the data file variable first, otherwise the next save will
             // trigger an item_updated_data_file event.
             $this->data_file = null;
             module::event("item_created", $this);
         } else {
             // Update an existing item
             module::event("item_before_update", $this);
             // If any significant fields have changed, load up a copy of the original item and
             // keep it around.
             $original = ORM::factory("item", $this->id);
             // If we have a new data file, process its info.  This will get its metadata and
             // preserve the extension of the data file. Many helpers, (e.g. ImageMagick), assume
             // the MIME type from the extension. So when we adopt the new data file, it's important
             // to adopt the new extension. That ensures that the item's extension is always
             // appropriate for its data. We don't try to preserve the name of the data file, though,
             // because the name is typically a temporary randomly-generated name.
             if (isset($this->data_file)) {
                 $this->_process_data_file_info();
             } else {
                 if (!$this->is_album() && array_key_exists("name", $this->changed)) {
                     // There's no new data file, but the name changed.  If it's a photo or movie,
                     // make sure the new name still agrees with the file type.
                     $this->name = legal_file::sanitize_filename($this->name, pathinfo($original->name, PATHINFO_EXTENSION), $this->type);
                 }
             }
             // If an album's name changed, sanitize it.
             if ($this->is_album() && array_key_exists("name", $this->changed)) {
                 $this->name = legal_file::sanitize_dirname($this->name);
             }
             // If an album's cover has changed (or been removed), delete any existing album cover,
             // reset the thumb metadata, and mark the thumb as dirty.
             if (array_key_exists("album_cover_item_id", $this->changed) && $this->is_album()) {
                 @unlink($original->thumb_path());
                 $this->thumb_dirty = 1;
                 $this->thumb_height = 0;
                 $this->thumb_width = 0;
//.........这里部分代码省略.........

 /**
  * Handle any business logic necessary to create or modify an item.
  * @see ORM::save()
  *
  * @return ORM Item_Model
  */
 public function save()
 {
     $significant_changes = $this->changed;
     unset($significant_changes["view_count"]);
     unset($significant_changes["relative_url_cache"]);
     unset($significant_changes["relative_path_cache"]);
     if (!empty($this->changed) && $significant_changes || isset($this->data_file)) {
         $this->updated = time();
         if (!$this->loaded()) {
             // Create a new item.
             module::event("item_before_create", $this);
             // Set a weight if it's missing.  We don't do this in the constructor because it's not a
             // simple assignment.
             if (empty($this->weight)) {
                 $this->weight = item::get_max_weight();
             }
             // Make an url friendly slug from the name, if necessary
             if (empty($this->slug)) {
                 $tmp = pathinfo($this->name, PATHINFO_FILENAME);
                 $tmp = preg_replace("/[^A-Za-z0-9-_]+/", "-", $tmp);
                 $this->slug = trim($tmp, "-");
                 // If the filename is all invalid characters, then the slug may be empty here.  Pick a
                 // random value.
                 if (empty($this->slug)) {
                     $this->slug = (string) rand(1000, 9999);
                 }
             }
             // Get the width, height and mime type from our data file for photos and movies.
             if ($this->is_photo() || $this->is_movie()) {
                 if ($this->is_photo()) {
                     list($this->width, $this->height, $this->mime_type, $extension) = photo::get_file_metadata($this->data_file);
                 } else {
                     if ($this->is_movie()) {
                         list($this->width, $this->height, $this->mime_type, $extension) = movie::get_file_metadata($this->data_file);
                     }
                 }
                 // Force an extension onto the name if necessary
                 $pi = pathinfo($this->data_file);
                 if (empty($pi["extension"])) {
                     $this->name = "{$this->name}.{$extension}";
                 }
             }
             $this->_randomize_name_or_slug_on_conflict();
             parent::save();
             // Build our url caches, then save again.  We have to do this after it's already been
             // saved once because we use only information from the database to build the paths.  If we
             // could depend on a save happening later we could defer this 2nd save.
             $this->_build_relative_caches();
             parent::save();
             // Take any actions that we can only do once all our paths are set correctly after saving.
             switch ($this->type) {
                 case "album":
                     mkdir($this->file_path());
                     mkdir(dirname($this->thumb_path()));
                     mkdir(dirname($this->resize_path()));
                     break;
                 case "photo":
                 case "movie":
                     // The thumb or resize may already exist in the case where a movie and a photo generate
                     // a thumbnail of the same name (eg, foo.flv movie and foo.jpg photo will generate
                     // foo.jpg thumbnail).  If that happens, randomize and save again.
                     if (file_exists($this->resize_path()) || file_exists($this->thumb_path())) {
                         $pi = pathinfo($this->name);
                         $this->name = $pi["filename"] . "-" . random::int() . "." . $pi["extension"];
                         parent::save();
                     }
                     copy($this->data_file, $this->file_path());
                     break;
             }
             // This will almost definitely trigger another save, so put it at the end so that we're
             // tail recursive.  Null out the data file variable first, otherwise the next save will
             // trigger an item_updated_data_file event.
             $this->data_file = null;
             module::event("item_created", $this);
         } else {
             // Update an existing item
             module::event("item_before_update", $item);
             // If any significant fields have changed, load up a copy of the original item and
             // keep it around.
             $original = ORM::factory("item", $this->id);
             if (array_intersect($this->changed, array("parent_id", "name", "slug"))) {
                 $original->_build_relative_caches();
                 $this->relative_path_cache = null;
                 $this->relative_url_cache = null;
             }
             $this->_randomize_name_or_slug_on_conflict();
             parent::save();
             // Now update the filesystem and any database caches if there were significant value
             // changes.  If anything past this point fails, then we'll have an inconsistent database
             // so this code should be as robust as we can make it.
             // Update the MPTT pointers, if necessary.  We have to do this before we generate any
             // cached paths!
             if ($original->parent_id != $this->parent_id) {
                 parent::move_to($this->parent());
//.........这里部分代码省略.........

 /**
  * Handle any business logic necessary to create or modify an item.
  * @see ORM::save()
  *
  * @return ORM Item_Model
  */
 public function save()
 {
     $significant_changes = $this->changed;
     unset($significant_changes["view_count"]);
     unset($significant_changes["relative_url_cache"]);
     unset($significant_changes["relative_path_cache"]);
     if (!empty($this->changed) && $significant_changes) {
         $this->updated = time();
         if (!$this->loaded()) {
             // Create a new item.
             // Set a weight if it's missing.  We don't do this in the constructor because it's not a
             // simple assignment.
             if (empty($this->weight)) {
                 $this->weight = item::get_max_weight();
             }
             // Make an url friendly slug from the name, if necessary
             if (empty($this->slug)) {
                 $tmp = pathinfo($this->name, PATHINFO_FILENAME);
                 $tmp = preg_replace("/[^A-Za-z0-9-_]+/", "-", $tmp);
                 $this->slug = trim($tmp, "-");
             }
             // Get the width, height and mime type from our data file for photos and movies.
             if ($this->is_movie() || $this->is_photo()) {
                 $pi = pathinfo($this->data_file);
                 if ($this->is_photo()) {
                     $image_info = getimagesize($this->data_file);
                     $this->width = $image_info[0];
                     $this->height = $image_info[1];
                     $this->mime_type = $image_info["mime"];
                     // Force an extension onto the name if necessary
                     if (empty($pi["extension"])) {
                         $pi["extension"] = image_type_to_extension($image_info[2], false);
                         $this->name .= "." . $pi["extension"];
                     }
                 } else {
                     list($this->width, $this->height) = movie::getmoviesize($this->data_file);
                     // No extension?  Assume FLV.
                     if (empty($pi["extension"])) {
                         $pi["extension"] = "flv";
                         $this->name .= "." . $pi["extension"];
                     }
                     $this->mime_type = strtolower($pi["extension"]) == "mp4" ? "video/mp4" : "video/x-flv";
                 }
             }
             // Randomize the name or slug if there's a conflict.  Preserve the extension.
             // @todo Improve this.  Random numbers are not user friendly
             $base_name = pathinfo($this->name, PATHINFO_FILENAME);
             $base_ext = pathinfo($this->name, PATHINFO_EXTENSION);
             $base_slug = $this->slug;
             while (ORM::factory("item")->where("parent_id", "=", $this->parent_id)->and_open()->where("name", "=", $this->name)->or_where("slug", "=", $this->slug)->close()->find()->id) {
                 $rand = rand();
                 if ($base_ext) {
                     $this->name = "{$base_name}-{$rand}.{$base_ext}";
                 } else {
                     $this->name = "{$base_name}-{$rand}";
                 }
                 $this->slug = "{$base_slug}-{$rand}";
             }
             parent::save();
             // Build our url caches, then save again.  We have to do this after it's already been
             // saved once because we use only information from the database to build the paths.  If we
             // could depend on a save happening later we could defer this 2nd save.
             $this->_build_relative_caches();
             parent::save();
             // Take any actions that we can only do once all our paths are set correctly after saving.
             switch ($this->type) {
                 case "album":
                     mkdir($this->file_path());
                     mkdir(dirname($this->thumb_path()));
                     mkdir(dirname($this->resize_path()));
                     break;
                 case "photo":
                 case "movie":
                     // The thumb or resize may already exist in the case where a movie and a photo generate
                     // a thumbnail of the same name (eg, foo.flv movie and foo.jpg photo will generate
                     // foo.jpg thumbnail).  If that happens, randomize and save again.
                     if (file_exists($this->resize_path()) || file_exists($this->thumb_path())) {
                         $pi = pathinfo($this->name);
                         $this->name = $pi["filename"] . "-" . rand() . "." . $pi["extension"];
                         parent::save();
                     }
                     copy($this->data_file, $this->file_path());
                     break;
             }
             // This will almost definitely trigger another save, so put it at the end so that we're
             // tail recursive.
             module::event("item_created", $this);
         } else {
             // Update an existing item
             // If any significant fields have changed, load up a copy of the original item and
             // keep it around.
             $original = ORM::factory("item", $this->id);
             if (array_intersect($this->changed, array("parent_id", "name", "slug"))) {
                 $original->_build_relative_caches();
//.........这里部分代码省略.........