34 lines
854 B
PHP
34 lines
854 B
PHP
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<?php
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/*
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* Smarty plugin
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* -------------------------------------------------------------
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* Type: function
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* Name: db_lookup
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* Purpose: get a field value from the database for a given id
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* -------------------------------------------------------------
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*/
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function smarty_function_db_lookup($params, &$smarty)
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{
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extract($params);
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if (empty($id)) {
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$smarty->trigger_error("db_lookup: attribute 'id' required");
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return false;
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}
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if (empty($table)) {
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$smarty->trigger_error("db_lookup: attribute 'table' required");
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return false;
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}
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if (empty($field)) {
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$smarty->trigger_error("db_lookup: attribute 'field' required");
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return false;
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}
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$db =& DB();
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$rs = $db->Execute(sqlSelect($db, $table, $field, "id=::".$id."::"));
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return $rs->fields[0];
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}
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?>
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