| 1 |
joko |
1.1 |
<? |
| 2 |
|
|
// --------------------------------------------------------------------------- |
| 3 |
joko |
1.7 |
// $Id: Object.php,v 1.6 2003/02/28 04:18:13 joko Exp $ |
| 4 |
joko |
1.1 |
// --------------------------------------------------------------------------- |
| 5 |
joko |
1.2 |
// $Log: Object.php,v $ |
| 6 |
joko |
1.7 |
// Revision 1.6 2003/02/28 04:18:13 joko |
| 7 |
|
|
// + special-case-handling for single argument pass-in |
| 8 |
|
|
// + testing with constructor autocalling: not used for now since weird sideeffects occoured! |
| 9 |
|
|
// o however: rethink it completely! |
| 10 |
|
|
// |
| 11 |
joko |
1.6 |
// Revision 1.5 2003/02/27 16:36:02 joko |
| 12 |
|
|
// re-allowed underscores ('_') in php classnames |
| 13 |
|
|
// does this break something? |
| 14 |
|
|
// |
| 15 |
joko |
1.5 |
// Revision 1.4 2003/02/22 16:34:16 joko |
| 16 |
|
|
// + minor fix: can seperate namespace identifier with slashes ('/') now |
| 17 |
|
|
// |
| 18 |
joko |
1.4 |
// Revision 1.3 2003/02/09 17:16:06 joko |
| 19 |
|
|
// + handling arguments perl style ;-) |
| 20 |
|
|
// |
| 21 |
joko |
1.3 |
// Revision 1.2 2003/02/03 05:01:48 joko |
| 22 |
|
|
// + now attributes can get passed in to the constructors |
| 23 |
|
|
// |
| 24 |
joko |
1.2 |
// Revision 1.1 2003/02/03 03:33:48 joko |
| 25 |
|
|
// + initial commit |
| 26 |
|
|
// |
| 27 |
joko |
1.1 |
// --------------------------------------------------------------------------- |
| 28 |
|
|
|
| 29 |
|
|
|
| 30 |
|
|
/* |
| 31 |
|
|
class DesignPattern_Object { |
| 32 |
|
|
function DesignPattern_Object() { |
| 33 |
|
|
|
| 34 |
|
|
} |
| 35 |
|
|
} |
| 36 |
|
|
*/ |
| 37 |
|
|
|
| 38 |
|
|
function _ns2file($nsName) { |
| 39 |
|
|
if ($filename = str_replace('::', '/', $nsName)) { |
| 40 |
|
|
return $filename; |
| 41 |
|
|
} |
| 42 |
|
|
} |
| 43 |
|
|
|
| 44 |
joko |
1.7 |
function &mkObject() { |
| 45 |
joko |
1.3 |
$arg_list = func_get_args(); |
| 46 |
joko |
1.6 |
|
| 47 |
|
|
// patch arglist if all arguments are passed in as a single array |
| 48 |
|
|
if (count($arg_list) == 1 && is_array($arg_list[0])) { |
| 49 |
|
|
$arg_list = $arg_list[0]; |
| 50 |
|
|
} |
| 51 |
|
|
|
| 52 |
joko |
1.3 |
//print Dumper($arg_list); |
| 53 |
|
|
$namespacedClassname = array_shift($arg_list); |
| 54 |
|
|
if (strstr($namespacedClassname, '_')) { |
| 55 |
joko |
1.5 |
//print "mkObject: unallowed character in namespaced classname: '_' ($namespacedClassname)<br/>"; |
| 56 |
|
|
//return; |
| 57 |
joko |
1.3 |
} |
| 58 |
|
|
//print "class: $classname<br>"; |
| 59 |
|
|
$attributes = $arg_list; |
| 60 |
joko |
1.1 |
$classname = $namespacedClassname; |
| 61 |
|
|
if (loadModule($namespacedClassname)) { |
| 62 |
|
|
$classname = str_replace('::', '_', $namespacedClassname); |
| 63 |
joko |
1.4 |
$classname = str_replace('/', '_', $classname); |
| 64 |
joko |
1.1 |
} |
| 65 |
joko |
1.2 |
$obj = new DesignPattern_Bridge($classname, $attributes); |
| 66 |
joko |
1.6 |
|
| 67 |
|
|
// call constructor if possible |
| 68 |
|
|
// FIXME: take care for side-effects!!! |
| 69 |
|
|
/* |
| 70 |
|
|
if (method_exists($obj, 'constructor')) { |
| 71 |
|
|
$obj->constructor(); |
| 72 |
|
|
} |
| 73 |
|
|
*/ |
| 74 |
|
|
|
| 75 |
joko |
1.1 |
return $obj; |
| 76 |
|
|
} |
| 77 |
|
|
|
| 78 |
joko |
1.7 |
function loadModule($namespacedClassname, $extension = 'php') { |
| 79 |
joko |
1.1 |
if ($filename = _ns2file($namespacedClassname)) { |
| 80 |
joko |
1.7 |
if ($extension) { |
| 81 |
|
|
$filename .= ".$extension"; |
| 82 |
|
|
} |
| 83 |
|
|
|
| 84 |
|
|
// V1: just require |
| 85 |
|
|
//require_once($filename); |
| 86 |
|
|
|
| 87 |
|
|
// V2: check file for existance (didn't work!!! problem with path-style conversion regarding platform running on?) |
| 88 |
|
|
/* |
| 89 |
|
|
if (file_exists($filename)) { |
| 90 |
|
|
require_once($filename); |
| 91 |
|
|
} else { |
| 92 |
|
|
//user_error("Could not load module '$namespacedClassname', file '$filename' does not exist."); |
| 93 |
|
|
} |
| 94 |
|
|
*/ |
| 95 |
|
|
|
| 96 |
|
|
// V3: wrapped through eval (weird) |
| 97 |
|
|
/* |
| 98 |
|
|
$evalstring = "return include_once('$filename');"; |
| 99 |
|
|
$result = eval($evalstring); |
| 100 |
|
|
if (!$result) { |
| 101 |
|
|
user_error("DesignPattern::Object: Could not load module '$namespacedClassname', file '$filename' does not exist."); |
| 102 |
|
|
return; |
| 103 |
|
|
} |
| 104 |
|
|
*/ |
| 105 |
|
|
|
| 106 |
|
|
// V4: just include |
| 107 |
|
|
if (!include_once($filename)) { |
| 108 |
|
|
// TODO: do stack-backtracing here to determine function called two or three levels before!!! |
| 109 |
|
|
user_error("DesignPattern::Object: Could not load module '$namespacedClassname', file '$filename' does not exist."); |
| 110 |
|
|
return; |
| 111 |
|
|
} |
| 112 |
|
|
|
| 113 |
joko |
1.1 |
return 1; |
| 114 |
|
|
} |
| 115 |
|
|
} |
| 116 |
|
|
|
| 117 |
|
|
?> |
Parent Directory
| 
Revision Log
