sso_smartcost-php/protected/plugin/TemplateTag.php

<?php

//register global/PHP functions to be used with your template files
//You can move this to common.conf.php   $config['TEMPLATE_GLOBAL_TAGS'] = array('isset', 'empty');
//Every public static methods in TemplateTag class (or tag classes from modules) are available in templates without the need to define in TEMPLATE_GLOBAL_TAGS
Doo::conf()->TEMPLATE_GLOBAL_TAGS = array('upper', 'tofloat', 'sample_with_args', 'zlong2ip', 'debug', 'url', 'url2', 'function_deny', 'isset', 'empty', 'formatDate', 'formatDateTime', 'zh_in_array', 'zh_empty', 'fileExists', 'odd');

/**
  Define as class (optional)

  class TemplateTag {
  public static test(){}
  public static test2(){}
  }
 * */
function upper($str) {
    return strtoupper($str);
}

function tofloat($str) {
    return sprintf("%.2f", $str);
}

function sample_with_args($str, $prefix) {
    return $str . ' with args: ' . $prefix;
}

function debug($var) {
    if (!empty($var)) {
        echo '<pre>';
        print_r($var);
        echo '</pre>';
    }
}

//This will be called when a function NOT Registered is used in IF or ElseIF statment
function function_deny($var = null) {
    echo '<span style="color:#ff0000;">Function denied in IF or ElseIF statement!</span>';
    exit;
}

//Build URL based on route id
function url($id, $param = null, $addRootUrl = false) {
    Doo::loadHelper('DooUrlBuilder');
    // param pass in as string with format
    // 'param1=>this_is_my_value, param2=>something_here'

    if ($param != null) {
        $param = explode(', ', $param);
        $param2 = null;
        foreach ($param as $p) {
            $splited = explode('=>', $p);
            $param2[$splited[0]] = $splited[1];
        }
        return DooUrlBuilder::url($id, $param2, $addRootUrl);
    }

    return DooUrlBuilder::url($id, null, $addRootUrl);
}

//Build URL based on controller and method name
function url2($controller, $method, $param = null, $addRootUrl = false) {
    Doo::loadHelper('DooUrlBuilder');
    // param pass in as string with format
    // 'param1=>this_is_my_value, param2=>something_here'

    if ($param != null) {
        $param = explode(', ', $param);
        $param2 = null;
        foreach ($param as $p) {
            $splited = explode('=>', $p);
            $param2[$splited[0]] = $splited[1];
        }
        return DooUrlBuilder::url2($controller, $method, $param2, $addRootUrl);
    }

    return DooUrlBuilder::url2($controller, $method, null, $addRootUrl);
}

function formatDate($date, $format = 'Y-m-d H:i:s') {
    return date($format, $date);
}

function formatDateTime($date, $format = 'Y-m-d') {
    return date($format, $date);
}

function zh_in_array($value, $arr) {
    return in_array($value, $arr);
}

function zh_empty($value) {
    return empty($value);
}

function fileExists($filename) {
    return file_exists($filename);
}

function odd($rownum) {
    return $rownum % 2;
}

function zlong2ip($ip) {
    return long2ip($ip);
}

?>