get_image_send_to_editor in /wp-admin/includes/media.php
1424
Continue readingRetrieve the home url for a given site.Returns the ‘home’ option with the appropriate protocol, ‘https’ if is_ssl() and ‘http’ otherwise. If $scheme is ‘http’ or ‘https’, is_ssl() is overridden.
1418
Continue readingRetrieve metadata from a file.Searches for metadata in the first 8kiB of a file, such as a plugin or theme. Each piece of metadata must be on its own line. Fields can not span multiple lines, the value will get cut at the end of the first line.
1394
Continue readingDetermines which Filesystem Method to use.The priority of the Transports are: Direct, SSH2, FTP PHP Extension, FTP Sockets (Via Sockets class, or fsockopen())
1392
Continue reading