Name Locationsort descending Description
backdrop_site_offline core/includes/common.inc Delivers a "site is under maintenance" message to the browser.
backdrop_not_found core/includes/common.inc Delivers a "page not found" error to the browser.
backdrop_access_denied core/includes/common.inc Delivers an "access denied" error to the browser.
backdrop_http_request core/includes/common.inc Performs an HTTP request.
_backdrop_parse_response_status core/includes/common.inc Split an HTTP response status line into components.
_backdrop_http_use_proxy core/includes/common.inc Helper function for determining hosts excluded from needing a proxy.
_fix_gpc_magic core/includes/common.inc Strips slashes from a string or array of strings.
_fix_gpc_magic_files core/includes/common.inc Strips slashes from $_FILES items.
fix_gpc_magic core/includes/common.inc Fixes double-escaping caused by "magic quotes" in some PHP installations.
valid_email_address core/includes/common.inc Verifies the syntax of the given e-mail address.
valid_url core/includes/common.inc Verifies the syntax of the given URL.
valid_number_step core/includes/common.inc Verifies that a number is a multiple of a given step.
flood_register_event core/includes/common.inc Registers an event for the current visitor to the flood control mechanism.
flood_clear_event core/includes/common.inc Makes the flood control mechanism forget an event for the current visitor.
flood_is_allowed core/includes/common.inc Checks whether a user is allowed to proceed with the specified event.
tempstore_get core/includes/common.inc Gets an object from the temp store.
tempstore_set core/includes/common.inc Stores an object in the semi-persistent key-value store.
tempstore_clear core/includes/common.inc Removes an object from the semi-persistent key-value store.
tempstore_clear_all core/includes/common.inc Removes an entire group of objects from the semi-persistent key-value store.
backdrop_strip_dangerous_protocols core/includes/common.inc Strips dangerous protocols (e.g. 'javascript:') from a URI.
check_url core/includes/common.inc Strips dangerous protocols from a URI and encodes it for output to HTML.
filter_xss_admin core/includes/common.inc Applies a very permissive XSS/HTML filter for admin-only use.
filter_xss core/includes/common.inc Filters HTML to prevent cross-site-scripting (XSS) vulnerabilities.
_filter_xss_split core/includes/common.inc Processes an HTML tag.
_filter_xss_attributes core/includes/common.inc Processes a string of HTML attributes.
filter_xss_bad_protocol core/includes/common.inc Processes an HTML attribute value and strips dangerous protocols from URLs.
format_rss_channel core/includes/common.inc Formats an RSS channel.
format_rss_item core/includes/common.inc Formats a single RSS item.
format_xml_elements core/includes/common.inc Recursively formats nested XML array elements as a string.
format_plural core/includes/common.inc Formats a string containing a count of items.
parse_size core/includes/common.inc Parses a given byte count.
format_size core/includes/common.inc Generates a string representation for the given byte count.
format_interval core/includes/common.inc Formats a time interval with the requested granularity.
format_date core/includes/common.inc Formats a date, using a date type or a custom date format string.
_format_date_callback core/includes/common.inc Translates a formatted date string.
url core/includes/common.inc Generates an internal or external URL.
url_is_external core/includes/common.inc Returns TRUE if a path is external to Backdrop (e.g. http://example.com).
backdrop_http_header_attributes core/includes/common.inc Formats an attribute string for an HTTP header.
backdrop_attributes core/includes/common.inc Converts an associative array to an XML/HTML tag attribute string.
l core/includes/common.inc Formats an internal or external URL link as an HTML anchor tag.
backdrop_deliver_page core/includes/common.inc Delivers a page callback result to the browser in the appropriate format.
backdrop_deliver_html_page core/includes/common.inc Packages and sends the result of a page callback to the browser as HTML.
backdrop_page_footer core/includes/common.inc Performs end-of-request tasks.
backdrop_exit core/includes/common.inc Performs end-of-request tasks.
backdrop_map_assoc core/includes/common.inc Forms an associative array from a linear array.
backdrop_set_time_limit core/includes/common.inc Attempts to set the PHP maximum execution time.
backdrop_get_path core/includes/common.inc Returns the path to a system item (module, theme, etc.).
base_path core/includes/common.inc Returns the base path (i.e., directory) of the Backdrop installation.
backdrop_add_html_head_link core/includes/common.inc Adds a LINK tag with a distinct 'rel' attribute to the page's HEAD.
backdrop_add_css core/includes/common.inc Adds a cascading stylesheet to the stylesheet queue.

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