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List:       pear-doc
Subject:    [PEAR-DOC] cvs: peardoc /en/package/text/text-captcha example.xml
From:       "Christian Wenz" <wenz () php ! net>
Date:       2007-09-02 9:12:22
Message-ID: cvswenz1188724342 () cvsserver
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wenz		Sun Sep  2 09:12:22 2007 UTC

  Modified files:              
    /peardoc/en/package/text/text-captcha	example.xml 
  Log:
  updating example to new API (bug #11960)
  
http://cvs.php.net/viewvc.cgi/peardoc/en/package/text/text-captcha/example.xml?r1=1.4&r2=1.5&diff_format=u
                
Index: peardoc/en/package/text/text-captcha/example.xml
diff -u peardoc/en/package/text/text-captcha/example.xml:1.4 \
                peardoc/en/package/text/text-captcha/example.xml:1.5
--- peardoc/en/package/text/text-captcha/example.xml:1.4	Sun Jun 24 08:11:13 2007
+++ peardoc/en/package/text/text-captcha/example.xml	Sun Sep  2 09:12:22 2007
@@ -1,4 +1,4 @@
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <sect2 id="package.text.text-captcha.example">
   <title>Example</title>
 
@@ -21,18 +21,29 @@
 require_once 'Text/CAPTCHA.php';
 
 // Set CAPTCHA options (font must exist!)
+$imageOptions = array(
+    'font_size'        => 24,
+    'font_path'        => './',
+    'font_file'        => 'COUR.TTF',
+    'text_color'       => '#DDFF99',
+    'lines_color'      => '#CCEEDD',
+    'background_color' => '#555555'
+);
+
+// Set CAPTCHA options
 $options = array(
-    'font_size' => 24,
-    'font_path' => './',
-    'font_file' => 'COUR.TTF'
+    'width' => 200,
+    'height' => 80,
+    'output' => 'png',
+    'imageOptions' => $imageOptions
 );
            
 // Generate a new Text_CAPTCHA object, Image driver
 $c = Text_CAPTCHA::factory('Image');
-$retval = $c->init(200, 80, null, $options);
+$retval = $c->init($options);
 if (PEAR::isError($retval)) {
-    echo 'Error generating CAPTCHA!';
-    echo $retval->getMessage();
+    printf('Error initializing CAPTCHA: %s!',
+        $retval->getMessage());
     exit;
 }
 
@@ -68,7 +79,7 @@
 $ok = false;
 $msg = 'Please enter the text in the image in the field below!';
 if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-    if (isset($_POST['phrase']) && isset($_SESSION['phrase']) &&
+    if (isset($_POST['phrase']) && is_string($_POST['phrase']) && \
                isset($_SESSION['phrase']) &&
         strlen($_POST['phrase']) > 0 && strlen($_SESSION['phrase']) > 0 &&
         $_POST['phrase'] == $_SESSION['phrase']) {
         $msg = 'OK!';

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