Package core

Checks to see access is allowed to an album Returns true if access is allowed. There is no password dialog--you must have already had authorization via a cookie.

Checks to see if the current URL is a query string url when mod_rewrite is active. If so it will redirects to the rewritten URL with a 301 Moved Permanently.

Returns the sring for the current language from a serialized set of language strings Defaults to the string for the current locale, the en_US string, or the first string which ever is present

returns a serialized "multilingual array" of translations Used for setting default options with multi-lingual strings.

generates a nested list of albums for the album tab sorting Returns an array of "albums" each element contains: 'name' which is the folder name 'sort_order' which is an array of the sort order set

Returns a consolidated list of plugins The array structure is key=plugin name, value=plugin path

Constructs a SET clause ("SET uniqueid1='uniquevalue1', uniqueid2='uniquevalue2' ...") from an array (map) of variables and their values which identifies a unique record in the database table. Used to 'move' records. Note: does not check anything.

Checks if a tag is assigned at all and if it can be viewed by the current visitor and returns the corrected count Helper function used optionally within getAllTagsCount() and getAllTagsUnique()

Returns the viewer's IP address Deals with transparent proxies

Constructs a WHERE clause ("WHERE uniqueid1='uniquevalue1' AND uniqueid2='uniquevalue2' ...") from an array (map) of variables and their values which identifies a unique record in the database table.

Wrapper function for setLocale() so that all the proper permutations are used Returns the result from the setLocale call

If in debug mode, prints the given error message and continues; otherwise redirects to the given error message image and exits; designed for a production gallery.

Determines if the input is an e-mail address. Adapted from WordPress. Name changed to avoid conflicts in WP integrations.

Loads a zenpage news article Sets up $_zp_current_zenpage_news and returns it as the function result.

Loads a zenpage pages page Sets up $_zp_current_zenpage_page and returns it as the function result.

Returns a sort field part for querying Note: $sorttype may be a comma separated list of field names. If so, these are peckmarked and returned otherwise unchanged.

Makes directory recursively, returns TRUE if exists or was created sucessfuly. Note: PHP5 includes a recursive parameter to mkdir, but it apparently does not does not traverse symlinks!

This function will parse a given HTTP Accepted language instruction (or retrieve it from $_SERVER if not provided) and will return a sorted array. For example, it will parse fr;en-us;q=0.8

Prefix a table name with a user-defined string to avoid conflicts. This MUST be used in all database queries.

Calculates proprotional width and height Used internally by cacheImage

Retrieves the tags for an object Returns them in an array

Make strings generally clean. Takes an input string and cleans out null-bytes, slashes (if magic_quotes_gpc is on), and optionally use KSES library to prevent XSS attacks and other malicious user input.

Takes user input meant to be used within a path to a file or folder and removes anything that could be insecure or malicious, or result in duplicate representations for the same physical file.

Sets the locale, etc. to the zenphoto domain details. Returns the result of setupCurrentLocale()

Setup code for gettext translation Returns the result of the setlocale call

Returns the theme folder If there is an album theme, loads the theme options.

checks a "supplied" locale against the valid locales. Returns a valid locale if one exists else returns NULL

zp_load_album - loads the album given by the folder name $folder into the global context, and sets the context appropriately.

zp_load_image - loads the image given by the $folder and $filename into the global context, and sets the context appropriately.

Send an mail to the mailing list. We also attempt to intercept any form injection attacks by slime ball spammers. Returns error message if send failure.