interface/super/rules/include/common.php

   1 <?php
   2  // Copyright (C) 2010-2011 Aron Racho <aron@mi-squred.com>
   3  //
   4  // This program is free software; you can redistribute it and/or
   5  // modify it under the terms of the GNU General Public License
   6  // as published by the Free Software Foundation; either version 2
   7  // of the License, or (at your option) any later version.
   8
   9
  10 /**
  11  * This is a wrapper for implode function, which calls each function in the
  12  * array $funcs on each piece in the array $pieces
  13  * @param <type> $glue
  14  * @param <type> $pieces
  15  * @param <type> $funcs
  16  */
  17 function implode_funcs($glue, array $pieces, array $funcs)
  18 {
  19     $new_pieces = array();
  20     foreach ($pieces as $piece) {
  21         $new_piece = $piece;
  22         foreach ($funcs as $func) {
  23             $new_piece = $func( $new_piece );
  24         }
  25
  26         $new_pieces []= $new_piece;
  27     }
  28
  29     return implode($glue, $new_pieces);
  30 }
  31
  32 /**
  33  * * xxx todo: sanitize inputs
  34  * @param <type> $var
  35  * @param <type> $default
  36  * @return <type>
  37  */
  38 function _get($var, $default = '')
  39 {
  40     $val = $_GET[$var];
  41     return isset($val) && $val != '' ? $val : $default;
  42 }
  43
  44 /**
  45  * xxx todo: sanitize inputs
  46  * @param <type> $var
  47  * @param <type> $default
  48  * @return <type>
  49  */
  50 function _post($var, $default = '')
  51 {
  52     $val = $_POST[$var];
  53     return isset($val) && $val != '' ? $val : $default;
  54 }
  55
  56 function _base_url()
  57 {
  58     return $GLOBALS['webroot'] . '/interface/super/rules';
  59 }
  60
  61 function src_dir()
  62 {
  63     return $GLOBALS['srcdir'];
  64 }
  65
  66 function base_dir()
  67 {
  68     return dirname(__FILE__) . "/../";
  69 }
  70
  71 function library_dir()
  72 {
  73     return base_dir() . '/library';
  74 }
  75
  76 function library_src($file)
  77 {
  78     return library_dir() . "/$file";
  79 }
  80
  81 function js_src($file)
  82 {
  83     echo _base_url() . '/www/js/' . $file;
  84 }
  85
  86 function css_src($file)
  87 {
  88     echo _base_url() . '/www/css/' . $file;
  89 }
  90
  91 function controller_basedir()
  92 {
  93     return realpath(base_dir() . '/controllers/');
  94 }
  95 function controller_dir($controller)
  96 {
  97     $dir = controller_basedir() . '/'. $controller;
  98     if (realpath($dir . '/../') != controller_basedir()) {
  99         throw Exception("Invalid controller '$controller'");
 100     }
 101
 102     return $dir;
 103 }