/[cvs]/nfo/php/libs/org.netfrag.glib/DesignPattern/Object.php
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revision 1.6 by joko, Fri Feb 28 04:18:13 2003 UTC revision 1.7 by joko, Sat Mar 1 21:13:39 2003 UTC
# Line 3  Line 3 
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  //  Revision 1.6  2003/02/28 04:18:13  joko
10  //  + special-case-handling for single argument pass-in  //  + special-case-handling for single argument pass-in
11  //  + testing with constructor autocalling: not used for now since weird sideeffects occoured!  //  + testing with constructor autocalling: not used for now since weird sideeffects occoured!
# Line 37  class DesignPattern_Object { Line 40  class DesignPattern_Object {
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    // patch arglist if all arguments are passed in as a single array
# Line 76  function mkObject() { Line 78  function mkObject() {
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  }  }
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