L-electron-Rare/moodle
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Extended get_records so it can deal with LIMITs now

Browse Source
This commit is contained in:
moodler
2003-07-31 12:18:22 +00:00
parent 7e1a999c10
commit 0eeac484f3
1 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/datalib.php
+18 -2
View File
@@ -358,11 +358,12 @@ function get_record_select($table, $select="", $fields="*") {
}
function get_records($table, $field="", $value="", $sort="", $fields="*") {
function get_records($table, $field="", $value="", $sort="", $fields="*", $limitfrom="", $limitnum="") {
/// Get a number of records as an array of objects
/// Can optionally be sorted eg "time ASC" or "time DESC"
/// If "fields" is specified, only those fields are returned
/// The "key" is the first column returned, eg usually "id"
/// limitfrom and limitnum must both be specified or not at all
global $CFG;
@@ -372,11 +373,26 @@ function get_records($table, $field="", $value="", $sort="", $fields="*") {
$select = "";
}
if ($limitfrom) {
switch ($CFG->dbtype) {
case "mysql":
$limit = "LIMIT $limitfrom,$limitnum";
break;
case "postgres7":
$limit = "LIMIT $limitnum OFFSET $limitfrom";
break;
default:
$limit = "LIMIT $limitnum,$limitfrom";
}
} else {
$limit = "";
}
if ($sort) {
$sort = "ORDER BY $sort";
}
return get_records_sql("SELECT $fields FROM $CFG->prefix$table $select $sort");
return get_records_sql("SELECT $fields FROM $CFG->prefix$table $select $sort $limit");
}
function get_records_select($table, $select="", $sort="", $fields="*") {