Drupal7 & Drupal6全局变量列表对比

drupal 7全局变量是drupal开发过程中很重要的参考api.尽快的了解它们，方便我们在drupal站点开发中恰当的使用这些变量。

名称	位置	描述
$active_db	developer/globals.php	Active database connection.
$base_path	developer/globals.php	The base path of the drupal installation. At least will default to /.
$base_root	developer/globals.php	The root URL of the host excludes the path.
$base_theme_info	developer/globals.php	An array of objects that reperesent the base theme. For documentation of the theme object see _init_theme().
$base_url	developer/globals.php	The base URL of the drupal installation.
$channel	developer/globals.php	An associative array containing title, link, description and other keys. The link should be an absolute URL.
$conf	./authorize.php
$conf	developer/globals.php	Array of persistent variables stored in 'variable' table.
$cookie_domain	developer/globals.php	The domain to be used form session cookies.
$custom_theme	developer/globals.php	Name of custom theme to override default theme.
$db_prefix	developer/globals.php	The prefix to be placed on all database tables.
$db_type	developer/globals.php	The type of database being used.
$db_url	developer/globals.php	The url of the database. Thorough documentation provided indefault.settings.php.
$element	developer/globals.php	Structured array describing the data to be rendered.
$forum_topic_list_header	developer/globals.php	An array of topic header information.
$id	developer/globals.php	Active statistics record id.
$image	developer/globals.php	Current image tag used by aggregator.
$installed_profile	developer/globals.php	The name of the profile that has just been installed.
$install_locale	developer/globals.php	The locale to use during installation
$item	developer/globals.php	General string or array.
$items	developer/globals.php	Array of items used by aggregator.
$language	developer/globals.php	An object containing the information for the active language.
$last_result	developer/globals.php	Resource of the query executed.
$menu_admin	developer/globals.php	Boolean indicating that a menu administrator is running the menu access check.
$multibyte	developer/globals.php	The current multibyte mode. Possible values: UNICODE_ERROR, UNICODE_SINGLEBYTE, UNICODE_MULTIBYTE.
$nid	developer/globals.php	Active blog node id.
$pager_page_array	developer/globals.php	Result of pager_query() that is utilized by other functions.
$pager_total	developer/globals.php	Array of the total number of pages per pager. The key is will be 0 by defualt, but can be specified via the $element parameter of pager_query().
$pager_total_items	developer/globals.php	Array of the total number of items per pager. The key is will be 0 by defualt, but can be specified via the $element parameter of pager_query().
$profile	developer/globals.php	The name of the currently installed profile.
$queries	developer/globals.php	Array of queries that have been executed.
$recent_activity	developer/globals.php	Recent activity statistics generated bystatistics_exit().
$tag	developer/globals.php	Active tag name.
$theme	developer/globals.php	Name of the active theme.
$theme_engine	developer/globals.php	The active theme engine related to the active theme.
$theme_info	developer/globals.php	Active theme object. For documentation of the theme object see _init_theme().
$theme_key	developer/globals.php	Name of the active theme.
$theme_path	developer/globals.php	Path to the active theme.
$timers	developer/globals.php	Stores timers that have been created by; e: L7 y4 m4 J3 m, O$ y* \5 S1 F timer multiple times, the measured intervals will be accumulated." class="local" style="color: rgb(0, 113, 179); text-decoration: none; ">timer_start().
$update_free_access	developer/globals.php	Access control for update.php script. Allows the update.php script to be run when not logged in as and administrator.
$update_mode	developer/globals.php	Disabled caling hook_boot() andhook_exit() during the update process (update.php) since the database is in a largely unknown state.
$user	modules/php/php.module
$user	developer/globals.php	Representation of the current user. Stores preferences and other user information.
$xrds_current_service	developer/globals.php	Array used by XRDS XML parser for OpenID to track parsing state.
$xrds_open_elements	developer/globals.php	Array used by XRDS XML parser for OpenID to track parsing state.
$xrds_services	developer/globals.php	Array used by XRDS XML parser for OpenID to track parsing state.

drupal 6全局变量

名称	位置	描述
$active_db	developer/ globals.php	Active database connection. See alsodb_set_active()
$base_path	developer/ globals.php	The base path of the drupal installation. At least will default to /. See alsoconf_init()
$base_root	developer/ globals.php	The root URL of the host excludes the path. See alsoconf_init()
$base_theme_info	developer/ globals.php	An array of objects that reperesent the base theme. For documentation of the theme object see_init_theme(). See also_init_theme()
$base_url	developer/ globals.php	The base URL of the drupal installation. See alsoconf_init()
$channel	developer/ globals.php	An associative array containing title, link, description and other keys. The link should be an absolute URL. See alsoaggregator_element_start()
$conf	developer/ globals.php	The path to the configuration directory as set byconf_path().
$cookie_domain	developer/ globals.php	The domain to be used form session cookies.
$custom_theme	developer/ globals.php	Name of custom theme to override default theme. See alsoinit_theme()
$db_prefix	developer/ globals.php	The prefix to be placed on all database tables.
$db_type	developer/ globals.php	The type of database being used.
$db_url	developer/ globals.php	The url of the database. Thorough documentation provided in default.settings.php.
$element	developer/ globals.php	Structured array describing the data to be rendered. See alsoaggregator_element_start()
$forum_topic_list_header	developer/ globals.php	An array of topic header information.
$id	developer/ globals.php	Active statistics record id.
$image	developer/ globals.php	Current image tag used by aggregator.
$installed_profile	developer/ globals.php	The name of the profile that has just been installed.
$install_locale	developer/ globals.php	The locale to use during installation See alsost()
$item	developer/ globals.php	General string or array. See alsoaggregator_element_start()
$items	developer/ globals.php	Array of items used by aggregator. See alsoaggregator_element_start()
$language	developer/ globals.php	An object containing the information for the active language.
$last_result	developer/ globals.php	Resource of the query executed.
$menu_admin	developer/ globals.php	Boolean indicating that a menu administrator is running the menu access check.
$multibyte	developer/ globals.php	The current multibyte mode. Possible values: UNICODE_ERROR, UNICODE_SINGLEBYTE, UNICODE_MULTIBYTE.
$nid	developer/ globals.php	Active blog node id.
$pager_page_array	developer/ globals.php	Result of pager_query() that is utilized by other functions.
$pager_total	developer/ globals.php	Array of the total number of pages per pager. The key is will be 0 by defualt, but can be specified via the $element parameter of pager_query().
$pager_total_items	developer/ globals.php	Array of the total number of items per pager. The key is will be 0 by defualt, but can be specified via the $element parameter of pager_query().
$profile	developer/ globals.php	The name of the currently installed profile.
$queries	developer/ globals.php	Array of queries that have been executed.
$recent_activity	developer/ globals.php	Recent activity statistics generated bystatistics_exit().
$tag	developer/ globals.php	Active tag name. See alsoaggregator_element_start()
$theme	developer/ globals.php	Name of the active theme.
$theme_engine	developer/ globals.php	The active theme engine related to the active theme.
$theme_info	developer/ globals.php	Active theme object. For documentation of the theme object see _init_theme(). See also_init_theme()
$theme_key	developer/ globals.php	Name of the active theme. See alsoinit_theme()
$theme_path	developer/ globals.php	Path to the active theme.
$timers	developer/ globals.php	Stores timers that have been created by timer_start(). See alsotimer_start()
$update_free_access	developer/ globals.php	Access control for update.php script. Allows theupdate.php script to be run when not logged in as and administrator.
$update_mode	developer/ globals.php	Disabled caling hook_boot() and hook_exit() during the update process (update.php) since the database is in a largely unknown state. See alsodrupal_goto()
$user	modules/ php/ php.module
$user	developer/ globals.php	Representation of the current user. Stores preferences and other user information.
$xrds_current_service	developer/ globals.php	Array used by XRDS XML parser for OpenID to track parsing state.
$xrds_open_elements	developer/ globals.php	Array used by XRDS XML parser for OpenID to track parsing state.
$xrds_services	developer/ globals.php	Array used by XRDS XML parser for OpenID to track parsing state.

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