Changeset 10448 for temp/trunk

Timestamp:

2006/12/08 11:36:38 (20 years ago)

Author:

uehara

Message:

 

File:

• temp/trunk/html/test/uehara/captcha/ajax_captcha/create_image.php (modified) (1 diff)

temp/trunk/html/test/uehara/captcha/ajax_captcha/create_image.php

@@ -1 +1 @@
 <?
-/*
-    This is PHP file that generates CAPTCHA image for the How to Create CAPTCHA Protection using PHP and AJAX Tutorial
-
-    You may use this code in your own projects as long as this 
-    copyright is left in place.  All code is provided AS-IS.
-    This code is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-    
-    For the rest of the code visit http://www.WebCheatSheet.com
-    
-    Copyright 2006 WebCheatSheet.com    
-
-*/
-
-//Start the session so we can store what the security code actually is
+// ¥»¥Ã¥·¥ç¥ó¥¹¥¿¡¼¥È
 session_start();
-
-//Send a generated image to the browser 
-create_image(); 
+// ²èÁü¥¤¥á¡¼¥¸À¸À® 
+create_image();
 exit(); 
 
 function create_image() 
 { 
-    //Let's generate a totally random string using md5 
+    // ¥é¥ó¥À¥à¤Êʸ»úÎó¤òÀ¸À®
     $md5_hash = md5(rand(0,999)); 
-    //We don't need a 32 character long string so we trim it down to 5 
+    // ʸ»úÎó¤ò£µ·å¤Ë¤¹¤ë 
     $security_code = substr($md5_hash, 15, 5); 
-
-    //Set the session to store the security code
+    // ¥»¥Ã¥·¥ç¥ó¤ËÀ¸À®¤µ¤ì¤¿¥³¡¼¥É¤òÊݸ
     $_SESSION["security_code"] = $security_code;
 
-    //Set the image width and height 
-    $width = 100; 
-    $height = 20;  
+    //¡¡¥¤¥á¡¼¥¸¥µ¥¤¥ºÄêµÁ
+    $width = 120; 
+    $height = 30;  
 
-    //Create the image resource 
     $image = ImageCreate($width, $height);  
 
-    //We are making three colors, white, black and gray 
+    // ¿§¤ÎÄêµÁ 
     $white = ImageColorAllocate($image, 255, 255, 255); 
     $black = ImageColorAllocate($image, 0, 0, 0); 
     $grey = ImageColorAllocate($image, 204, 204, 204); 
 
-    //Make the background black 
-    ImageFill($image, 0, 0, $black); 
+    // ÇØ·Ê¿§
+    ImageFill($image, 0, 0, $white); 
 
-    //Add randomly generated string in white to the image
-    ImageString($image, 3, 30, 3, $security_code, $white); 
-
+    // À¸À®¤·¤¿¥³¡¼¥É¤òɽ¼¨
+    ImageString($image, 3, 30, 3, $security_code, $black); 
+/*
     //Throw in some lines to make it a little bit harder for any bots to break 
     ImageRectangle($image,0,0,$width-1,$height-1,$grey); 
     imageline($image, 0, $height/2, $width, $height/2, $grey); 
     imageline($image, $width/2, 0, $width/2, $height, $grey); 
- 
+*/ 
     //Tell the browser what kind of file is come in 
     header("Content-Type: image/jpeg"); 
-
-    //Output the newly created image in jpeg format 
+    // jpag¤Ç½ÐÎÏ 
     ImageJpeg($image); 
-    
-    //Free up resources
     ImageDestroy($image); 
 }