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Add last_id function to check current id without incrementing

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This commit is contained in:
Miles Lott 2001-03-23 04:42:22 +00:00
parent 93e9ede29e
commit b628a2dd9f
1 changed files with 27 additions and 1 deletions
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28
phpgwapi/inc/class.common.inc.php
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@ -1259,7 +1259,7 @@
echo '</pre>';
}
// This will return a value for the next id an app may need to insert values into ldap.
// This will return a value for the next id an app/class may need to insert values into ldap.
/*!
@function next_id
@abstract return the next higher value for an integer, and increment it in the db.
@ -1288,4 +1288,30 @@
return intval($id);
}
// This will return a value for the last id entered, which an app may need to check
// values for ldap.
/*!
@function last_id
@abstract return the current id in the next_id table for a particular app/class.
*/
function last_id($appname)
{
global $phpgw;
if (!$appname) {
return -1;
}
$phpgw->db->query("SELECT id FROM phpgw_nextid WHERE appname='".$appname."'");
while( $phpgw->db->next_record() ) {
$id = $phpgw->db->f("id");
}
if (empty($id) || !$id) {
return -1;
} else {
return intval($id);
}
}
}//end common class