file hierachy reordering

[contagged] / smarty / plugins / function.math.php

diff --git a/smarty/plugins/function.math.php b/smarty/plugins/function.math.php
deleted file mode 100644 (file)
index 71672fe..0000000
--- a/smarty/plugins/function.math.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-/**
- * Smarty plugin
- * @package Smarty
- * @subpackage plugins
- */
-
-
-/**
- * Smarty {math} function plugin
- *
- * Type:     function<br>
- * Name:     math<br>
- * Purpose:  handle math computations in template<br>
- * @link http://smarty.php.net/manual/en/language.function.math.php {math}
- *          (Smarty online manual)
- * @author   Monte Ohrt <monte at ohrt dot com>
- * @param array
- * @param Smarty
- * @return string
- */
-function smarty_function_math($params, &$smarty)
-{
-    // be sure equation parameter is present
-    if (empty($params['equation'])) {
-        $smarty->trigger_error("math: missing equation parameter");
-        return;
-    }
-
-    $equation = $params['equation'];
-
-    // make sure parenthesis are balanced
-    if (substr_count($equation,"(") != substr_count($equation,")")) {
-        $smarty->trigger_error("math: unbalanced parenthesis");
-        return;
-    }
-
-    // match all vars in equation, make sure all are passed
-    preg_match_all("!(?:0x[a-fA-F0-9]+)|([a-zA-Z][a-zA-Z0-9_]+)!",$equation, $match);
-    $allowed_funcs = array('int','abs','ceil','cos','exp','floor','log','log10',
-                           'max','min','pi','pow','rand','round','sin','sqrt','srand','tan');
-    
-    foreach($match[1] as $curr_var) {
-        if ($curr_var && !in_array($curr_var, array_keys($params)) && !in_array($curr_var, $allowed_funcs)) {
-            $smarty->trigger_error("math: function call $curr_var not allowed");
-            return;
-        }
-    }
-
-    foreach($params as $key => $val) {
-        if ($key != "equation" && $key != "format" && $key != "assign") {
-            // make sure value is not empty
-            if (strlen($val)==0) {
-                $smarty->trigger_error("math: parameter $key is empty");
-                return;
-            }
-            if (!is_numeric($val)) {
-                $smarty->trigger_error("math: parameter $key: is not numeric");
-                return;
-            }
-            $equation = preg_replace("/\b$key\b/", " \$params['$key'] ", $equation);
-        }
-    }
-
-    eval("\$smarty_math_result = ".$equation.";");
-
-    if (empty($params['format'])) {
-        if (empty($params['assign'])) {
-            return $smarty_math_result;
-        } else {
-            $smarty->assign($params['assign'],$smarty_math_result);
-        }
-    } else {
-        if (empty($params['assign'])){
-            printf($params['format'],$smarty_math_result);
-        } else {
-            $smarty->assign($params['assign'],sprintf($params['format'],$smarty_math_result));
-        }
-    }
-}
-
-/* vim: set expandtab: */
-
-?>