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Add getUserByID and caching by ID.

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This commit is contained in:
Andrew McMillan 2007-11-03 20:52:54 +13:00
parent adc44b0e39
commit 10e02c5e76
2 changed files with 83 additions and 23 deletions
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54
inc/always.php
View File

@ -51,12 +51,6 @@ $c->protocol_server_port_script = sprintf( "%s://%s%s%s", (isset($_SERVER['HTTPS
),
$_SERVER['SCRIPT_NAME'] );
if ( count($c->dbg) > 0 ) {
// Only log this if debugging of some sort is turned on, somewhere
@dbg_error_log( "LOG", "==========> method =%s= =%s= =%s= =%s= =%s=",
$_SERVER['REQUEST_METHOD'], $c->protocol_server_port_script, $_SERVER['PATH_INFO'], $c->base_url, $c->base_directory );
}
init_gettext( 'rscds', '../locale' );
if ( file_exists("/etc/davical/".$_SERVER['SERVER_NAME']."-conf.php") ) {
@ -74,6 +68,12 @@ else {
}
if ( !isset($c->page_title) ) $c->page_title = $c->system_name;
if ( count($c->dbg) > 0 ) {
// Only log this if debugging of some sort is turned on, somewhere
@dbg_error_log( "LOG", "==========> method =%s= =%s= =%s= =%s= =%s=",
$_SERVER['REQUEST_METHOD'], $c->protocol_server_port_script, $_SERVER['PATH_INFO'], $c->base_url, $c->base_directory );
}
/**
* Now that we have loaded the configuration file we can switch to a
* default site locale. This may be overridden by each user.
@ -85,7 +85,7 @@ awl_set_locale($c->default_locale);
*
*/
$c->code_version = 0;
$c->version_string = '0.9.1'; // The actual version # is replaced into that during the build /release process
$c->version_string = '0.9.1+iCal2'; // The actual version # is replaced into that during the build /release process
if ( isset($c->version_string) && preg_match( '/(\d+)\.(\d+)\.(\d+)(.*)/', $c->version_string, $matches) ) {
$c->code_major = $matches[1];
$c->code_minor = $matches[2];
@ -111,15 +111,45 @@ if ( $qry->Exec("always") && $row = $qry->Fetch() ) {
$c->schema_patch = $row->schema_patch;
}
$_known_users = array();
function getUserByName( $username ) {
$_known_users_name = array();
$_known_users_id = array();
/**
* Return a user record identified by a username, caching it for any subsequent lookup
* @param string $username The username of the record to retrieve
* @param boolean $use_cache Whether or not to use the cache (default: yes)
*/
function getUserByName( $username, $use_cache = true ) {
// Provide some basic caching in case this ends up being overused.
if ( isset( $_known_users[$username] ) ) return $_known_users[$username];
if ( $use_cache && isset( $_known_users_name[$username] ) ) return $_known_users_name[$username];
$qry = new PgQuery( "SELECT * FROM usr WHERE lower(username) = lower(?) ", $username );
if ( $qry->Exec('always',__LINE__,__FILE__) && $qry->rows == 1 ) {
$_known_users[$username] = $qry->Fetch();
return $_known_users[$username];
$_known_users_name[$username] = $qry->Fetch();
$id = $_known_users_name[$username]->user_no;
$_known_users_id[$id] = $_known_users_name[$username];
return $_known_users_name[$username];
}
return false;
}
/**
* Return a user record identified by a user_no, caching it for any subsequent lookup
* @param int $user_no The ID of the record to retrieve
* @param boolean $use_cache Whether or not to use the cache (default: yes)
*/
function getUserByID( $user_no, $use_cache = true ) {
// Provide some basic caching in case this ends up being overused.
if ( $use_cache && isset( $_known_users_id[$user_no] ) ) return $_known_users_id[$user_no];
$qry = new PgQuery( "SELECT * FROM usr WHERE user_no = ? ", intval($user_no) );
if ( $qry->Exec('always',__LINE__,__FILE__) && $qry->rows == 1 ) {
$_known_users_id[$user_no] = $qry->Fetch();
$name = $_known_users_id[$user_no]->username;
$_known_users_name[$name] = $_known_users_id[$user_no];
return $_known_users_id[$user_no];
}
return false;

52
inc/always.php.in
View File

@ -51,12 +51,6 @@ $c->protocol_server_port_script = sprintf( "%s://%s%s%s", (isset($_SERVER['HTTPS
),
$_SERVER['SCRIPT_NAME'] );
if ( count($c->dbg) > 0 ) {
// Only log this if debugging of some sort is turned on, somewhere
@dbg_error_log( "LOG", "==========> method =%s= =%s= =%s= =%s= =%s=",
$_SERVER['REQUEST_METHOD'], $c->protocol_server_port_script, $_SERVER['PATH_INFO'], $c->base_url, $c->base_directory );
}
init_gettext( 'rscds', '../locale' );
if ( file_exists("/etc/davical/".$_SERVER['SERVER_NAME']."-conf.php") ) {
@ -74,6 +68,12 @@ else {
}
if ( !isset($c->page_title) ) $c->page_title = $c->system_name;
if ( count($c->dbg) > 0 ) {
// Only log this if debugging of some sort is turned on, somewhere
@dbg_error_log( "LOG", "==========> method =%s= =%s= =%s= =%s= =%s=",
$_SERVER['REQUEST_METHOD'], $c->protocol_server_port_script, $_SERVER['PATH_INFO'], $c->base_url, $c->base_directory );
}
/**
* Now that we have loaded the configuration file we can switch to a
* default site locale. This may be overridden by each user.
@ -111,15 +111,45 @@ if ( $qry->Exec("always") && $row = $qry->Fetch() ) {
$c->schema_patch = $row->schema_patch;
}
$_known_users = array();
function getUserByName( $username ) {
$_known_users_name = array();
$_known_users_id = array();
/**
* Return a user record identified by a username, caching it for any subsequent lookup
* @param string $username The username of the record to retrieve
* @param boolean $use_cache Whether or not to use the cache (default: yes)
*/
function getUserByName( $username, $use_cache = true ) {
// Provide some basic caching in case this ends up being overused.
if ( isset( $_known_users[$username] ) ) return $_known_users[$username];
if ( $use_cache && isset( $_known_users_name[$username] ) ) return $_known_users_name[$username];
$qry = new PgQuery( "SELECT * FROM usr WHERE lower(username) = lower(?) ", $username );
if ( $qry->Exec('always',__LINE__,__FILE__) && $qry->rows == 1 ) {
$_known_users[$username] = $qry->Fetch();
return $_known_users[$username];
$_known_users_name[$username] = $qry->Fetch();
$id = $_known_users_name[$username]->user_no;
$_known_users_id[$id] = $_known_users_name[$username];
return $_known_users_name[$username];
}
return false;
}
/**
* Return a user record identified by a user_no, caching it for any subsequent lookup
* @param int $user_no The ID of the record to retrieve
* @param boolean $use_cache Whether or not to use the cache (default: yes)
*/
function getUserByID( $user_no, $use_cache = true ) {
// Provide some basic caching in case this ends up being overused.
if ( $use_cache && isset( $_known_users_id[$user_no] ) ) return $_known_users_id[$user_no];
$qry = new PgQuery( "SELECT * FROM usr WHERE user_no = ? ", intval($user_no) );
if ( $qry->Exec('always',__LINE__,__FILE__) && $qry->rows == 1 ) {
$_known_users_id[$user_no] = $qry->Fetch();
$name = $_known_users_id[$user_no]->username;
$_known_users_name[$name] = $_known_users_id[$user_no];
return $_known_users_id[$user_no];
}
return false;