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     $new_pieces = array();
  19     foreach ( $pieces as $piece ) {
  20         $new_piece = $piece;
  21         foreach ( $funcs as $func ) {
  22             $new_piece = $func( $new_piece );
  23         }
  24         $new_pieces []= $new_piece;
  25     }
  26
  27     return implode( $glue, $new_pieces );
  28 }
  29
  30 /**
  31  * * xxx todo: sanitize inputs
  32  * @param <type> $var
  33  * @param <type> $default
  34  * @return <type>
  35  */
  36 function _get( $var, $default='' ) {
  37     $val = $_GET[$var];
  38     return isset($val) && $val != '' ? $val : $default;
  39 }
  40
  41 /**
  42  * xxx todo: sanitize inputs
  43  * @param <type> $var
  44  * @param <type> $default
  45  * @return <type>
  46  */
  47 function _post( $var, $default='' ) {
  48     $val = $_POST[$var];
  49     return isset($val) && $val != '' ? $val : $default;
  50 }
  51
  52 function _base_url() {
  53     return $GLOBALS['webroot'] . '/interface/super/rules';
  54 }
  55
  56 function src_dir() {
  57     return $GLOBALS['srcdir'];
  58 }
  59
  60 function base_dir() {
  61     return dirname(__FILE__) . "/../";
  62 }
  63
  64 function library_dir() {
  65     return base_dir() . '/library';
  66 }
  67
  68 function library_src( $file ) {
  69     return library_dir() . "/$file";
  70 }
  71
  72 function js_src( $file ) {
  73     echo _base_url() . '/www/js/' . $file;
  74 }
  75
  76 function css_src( $file ) {
  77     echo _base_url() . '/www/css/' . $file;
  78 }
  79
  80 function controller_basedir() {
  81     return realpath( base_dir() . '/controllers/' );
  82 }
  83 function controller_dir( $controller ) {
  84     $dir = controller_basedir() . '/'. $controller;
  85     if ( realpath( $dir . '/../') != controller_basedir() )  {
  86         throw Exception("Invalid controller '$controller'");
  87     }
  88     return $dir;
  89 }
  90
  91 ?>