3 |
// $Id$ |
// $Id$ |
4 |
// --------------------------------------------------------------------------- |
// --------------------------------------------------------------------------- |
5 |
// $Log$ |
// $Log$ |
6 |
|
// Revision 1.7 2003/03/01 21:13:39 joko |
7 |
|
// modified loadModule (take care!) |
8 |
|
// |
9 |
|
// Revision 1.6 2003/02/28 04:18:13 joko |
10 |
|
// + special-case-handling for single argument pass-in |
11 |
|
// + testing with constructor autocalling: not used for now since weird sideeffects occoured! |
12 |
|
// o however: rethink it completely! |
13 |
|
// |
14 |
// Revision 1.5 2003/02/27 16:36:02 joko |
// Revision 1.5 2003/02/27 16:36:02 joko |
15 |
// re-allowed underscores ('_') in php classnames |
// re-allowed underscores ('_') in php classnames |
16 |
// does this break something? |
// does this break something? |
40 |
|
|
41 |
function _ns2file($nsName) { |
function _ns2file($nsName) { |
42 |
if ($filename = str_replace('::', '/', $nsName)) { |
if ($filename = str_replace('::', '/', $nsName)) { |
|
$filename .= '.php'; |
|
43 |
return $filename; |
return $filename; |
44 |
} |
} |
45 |
} |
} |
46 |
|
|
47 |
function mkObject() { |
function &mkObject() { |
48 |
$arg_list = func_get_args(); |
$arg_list = func_get_args(); |
49 |
|
|
50 |
|
// patch arglist if all arguments are passed in as a single array |
51 |
|
if (count($arg_list) == 1 && is_array($arg_list[0])) { |
52 |
|
$arg_list = $arg_list[0]; |
53 |
|
} |
54 |
|
|
55 |
//print Dumper($arg_list); |
//print Dumper($arg_list); |
56 |
$namespacedClassname = array_shift($arg_list); |
$namespacedClassname = array_shift($arg_list); |
57 |
if (strstr($namespacedClassname, '_')) { |
if (strstr($namespacedClassname, '_')) { |
66 |
$classname = str_replace('/', '_', $classname); |
$classname = str_replace('/', '_', $classname); |
67 |
} |
} |
68 |
$obj = new DesignPattern_Bridge($classname, $attributes); |
$obj = new DesignPattern_Bridge($classname, $attributes); |
69 |
|
|
70 |
|
// call constructor if possible |
71 |
|
// FIXME: take care for side-effects!!! |
72 |
|
/* |
73 |
|
if (method_exists($obj, 'constructor')) { |
74 |
|
$obj->constructor(); |
75 |
|
} |
76 |
|
*/ |
77 |
|
|
78 |
return $obj; |
return $obj; |
79 |
} |
} |
80 |
|
|
81 |
function loadModule($namespacedClassname) { |
function loadModule($namespacedClassname, $extension = 'php') { |
82 |
if ($filename = _ns2file($namespacedClassname)) { |
if ($filename = _ns2file($namespacedClassname)) { |
83 |
require_once($filename); |
if ($extension) { |
84 |
|
$filename .= ".$extension"; |
85 |
|
} |
86 |
|
|
87 |
|
// V1: just require |
88 |
|
//require_once($filename); |
89 |
|
|
90 |
|
// V2: check file for existance (didn't work!!! problem with path-style conversion regarding platform running on?) |
91 |
|
/* |
92 |
|
if (file_exists($filename)) { |
93 |
|
require_once($filename); |
94 |
|
} else { |
95 |
|
//user_error("Could not load module '$namespacedClassname', file '$filename' does not exist."); |
96 |
|
} |
97 |
|
*/ |
98 |
|
|
99 |
|
// V3: wrapped through eval (weird) |
100 |
|
/* |
101 |
|
$evalstring = "return include_once('$filename');"; |
102 |
|
$result = eval($evalstring); |
103 |
|
if (!$result) { |
104 |
|
user_error("DesignPattern::Object: Could not load module '$namespacedClassname', file '$filename' does not exist."); |
105 |
|
return; |
106 |
|
} |
107 |
|
*/ |
108 |
|
|
109 |
|
// V4: just include |
110 |
|
if (!include_once($filename)) { |
111 |
|
// TODO: do stack-backtracing here to determine function called two or three levels before!!! |
112 |
|
user_error("DesignPattern::Object: Could not load module '$namespacedClassname', file '$filename' does not exist."); |
113 |
|
return; |
114 |
|
} |
115 |
|
|
116 |
return 1; |
return 1; |
117 |
} |
} |
118 |
} |
} |