From 35ee83443f771f3ba792515de16bbcca2f9da561 Mon Sep 17 00:00:00 2001
From: Ed Kraus <eddybaur@users.sourceforge.net>
Date: Thu, 2 Jul 2009 13:25:00 +0000
Subject: [PATCH] Captcha completed for Default Style! unfortuantly that's not
universial...
git-svn-id: https://webim.svn.sourceforge.net/svnroot/webim/trunk@565 c66351dc-e62f-0410-b875-e3a5c0b9693f
---
src/messenger/webim/create_image.php | 66 +++++++++++++++++++
src/messenger/webim/locales/en/properties | 3 +-
.../styles/default/templates/leavemessage.tpl | 11 ++++
3 files changed, 79 insertions(+), 1 deletion(-)
create mode 100755 src/messenger/webim/create_image.php
diff --git a/src/messenger/webim/create_image.php b/src/messenger/webim/create_image.php
new file mode 100755
index 00000000..7a38c7d5
--- /dev/null
+++ b/src/messenger/webim/create_image.php
@@ -0,0 +1,66 @@
+<?
+/*
+ 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
+session_start();
+
+//Send a generated image to the browser
+create_image();
+exit();
+
+function create_image()
+{
+ //Let's generate a totally random string using md5
+ $md5_hash = md5(rand(0,999));
+ //We don't need a 32 character long string so we trim it down to 5
+ $security_code = substr($md5_hash, 15, 5);
+
+ //Set the session to store the security code
+ $_SESSION["security_code"] = $security_code;
+
+ //Set the image width and height
+ $width = 100;
+ $height = 20;
+
+ //Create the image resource
+ $image = ImageCreate($width, $height);
+
+ //We are making three colors, white, black and gray
+ $white = ImageColorAllocate($image, 255, 255, 255);
+ $black = ImageColorAllocate($image, 0, 0, 0);
+ $grey = ImageColorAllocate($image, 204, 204, 204);
+
+ //Make the background black
+ ImageFill($image, 0, 0, $black);
+
+ //Add randomly generated string in white to the image
+ ImageString($image, 3, 30, 3, $security_code, $white);
+
+ //Throw in some lines to make it a little bit harder for any bots to break
+ ImageRectangle($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, $grey);
+
+ //Tell the browser what kind of file is come in
+ header("Content-Type: image/jpeg");
+
+ //Output the newly created image in jpeg format
+ ImageJpeg($image);
+
+ //Free up resources
+ ImageDestroy($image);
+}
+?>
\ No newline at end of file
diff --git a/src/messenger/webim/locales/en/properties b/src/messenger/webim/locales/en/properties
index f798c4f9..4098f1ee 100644
--- a/src/messenger/webim/locales/en/properties
+++ b/src/messenger/webim/locales/en/properties
@@ -112,7 +112,8 @@ errors.invalid.file.type=Invalid file type
errors.prefix=<li class="error">
errors.required=Please fill "{0}".
errors.suffix=</li>
-errors.wrong_field=Please fill "{0}" correctly.
+errors.wrong_field=Please fill "{0}" correctly.
+errors.captcha=Captcha is incorrect!
features.saved=Features activated
form.field.address.description=Ex: 12.23.45.123 or todo.com
form.field.address=Visitor's Address
diff --git a/src/messenger/webim/styles/default/templates/leavemessage.tpl b/src/messenger/webim/styles/default/templates/leavemessage.tpl
index 5a710905..3fa278cd 100644
--- a/src/messenger/webim/styles/default/templates/leavemessage.tpl
+++ b/src/messenger/webim/styles/default/templates/leavemessage.tpl
@@ -115,8 +115,19 @@ ${endif:errors}
<td class="text">${msg:form.field.message}:</td>
<td height="120" valign="top">
<textarea name="message" tabindex="0" cols="40" rows="8" style="border:1px solid #878787; overflow:auto">${form:message}</textarea>
+ </tr>
+ <td>
+ <img id="imgCaptcha" src="create_image.php" />
+ </td><td>
+ <input id="txtCaptcha" type="text" name="txtCaptcha" value="" maxlength="10" size="32" />
</td>
</tr>
+
+ </tr>
+ </td>
+ </tr>
+ <tr>
+ </tr>
<tr>
<td colspan="2" align="right">
<table cellspacing="0" cellpadding="0" border="0">