+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+ <!--
+
+ File : $Source: /cvsroot/ijbswa/current/doc/webserver/actions/step2.php,v $
+
+ Purpose : Submit form for actions file feedback (step 2)
+ This file belongs in
+ ijbswa.sourceforge.net:/home/groups/i/ij/ijbswa/htdocs/
+
+ $Id: step2.php,v 1.13 2002/04/09 13:08:21 oes Exp $
+
+ $Log: step2.php,v $
+ Revision 1.13 2002/04/09 13:08:21 oes
+ declare script type
+
+ Revision 1.12 2002/04/08 17:04:05 oes
+ Adapt to unified stylesheet
+
+ Revision 1.11 2002/04/07 15:00:20 oes
+ Descand into framesets to harvest all image URLs
+
+ Revision 1.10 2002/04/06 15:19:35 oes
+ Cosmetics Clean-up, smarter handling of unreachable URLs
+
+ Revision 1.9 2002/04/06 11:34:44 oes
+ Reactivating the scripts ,-) Cosmetics
+
+ Revision 1.7 2002/04/03 19:36:04 swa
+ consistent look
+
+ Revision 1.6 2002/04/02 07:22:19 oes
+ Elimnating duplicate images; using relative link for step3
+
+ Revision 1.5 2002/04/02 06:14:47 oes
+ Follow redirects
+
+ Revision 1.4 2002/04/01 19:13:47 oes (based on 1.2)
+ Extended, fixed bugs, beefed up design, made IE-safe
+
+ Revision 1.3 2002/03/30 20:44:46 swa
+ have consistent look and feel. part 2.
+ use correct urls.
+
+ Revision 1.2 2002/03/30 19:49:34 swa
+ have consistent look and feel
+
+ Revision 1.1 2002/03/30 03:20:30 oes
+ Added Feedback mechanism for actions file
+
+
+ Copyright (C) 2002 the SourceForge Privoxy team.
+ http://www.privoxy.org/
+
+ Written by Andreas Oesterhelt
+
+ This program is free software; you can redistribute it
+ and/or modify it under the terms of the GNU General
+ Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at
+ your option) any later version.
+
+ This program 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. See the GNU General Public
+ License for more details.
+
+ The GNU General Public License should be included with
+ this file. If not, you can view it at
+ http://www.gnu.org/copyleft/gpl.html
+ or write to the Free Software Foundation, Inc., 59
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ -->
+
+ <head>
+ <meta http-equiv="Content-Style-Type" content="text/css">
+ <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+ <meta http-equiv="Content-Script-Type" content="text/javascript">
+ <link rel="stylesheet" type="text/css" href="../privoxy.css">
+ <link rel="stylesheet" type="text/css" href="../p_feedback.css">
+
+ <script language="javascript" type="text/javascript">
+ <!--
+ //
+ // Could be as easy as style="max-wdith: 300px; max-height..." inside the
+ // <img> tag, but IE doesn't understand that. Setting the values directly also
+ // screws IE for some weird reason. All praise MS.
+ //
+
+ function prettyscale(image)
+ {
+ newwidth = 0
+ newheight = 0
+
+ if (image.width > 300)
+ {
+ newwidth = 300
+ }
+
+ if (image.height > 50)
+ {
+ newheight = 50
+ }
+
+ if (image.width < 20)
+ {
+ newwidth = 20
+ }
+
+ if (image.height < 20)
+ {
+ newheight = 20
+ }
+
+ if (newwidth != 0)
+ {
+ image.width = newwidth
+ }
+
+ if (newheight != 0)
+ {
+ image.height = newheight
+ }
+ }
+ //-->
+ </script>
+
<?php
+/*
+ * For testing:
+ */
+//phpinfo();
+//error_reporting(E_ALL);
error_reporting(E_NONE);
-#error_reporting(E_ALL);
-
-
-// File : $Source: /cvsroot/ijbswa/current/doc/webserver/actions/step2.php,v $
-//
-// Purpose : Submit form for actions file feedback (step 2)
-// This file belongs in
-// ijbswa.sourceforge.net:/home/groups/i/ij/ijbswa/htdocs/
-//
-// $Id: step2.php,v 1.1 2002/03/30 03:20:30 oes Exp $
-//
-// $Log: step2.php,v $
-// Revision 1.1 2002/03/30 03:20:30 oes
-// Added Feedback mechanism for actions file
-//
-//
-// Written by and Copyright (C) 2001 the SourceForge
-// Privoxy team. http://www.privoxy.org/
-//
-// Based on the Internet Junkbuster originally written
-// by and Copyright (C) 1997 Anonymous Coders and
-// Junkbusters Corporation. http://www.junkbusters.com
-//
-// This program is free software; you can redistribute it
-// and/or modify it under the terms of the GNU General
-// Public License as published by the Free Software
-// Foundation; either version 2 of the License, or (at
-// your option) any later version.
-//
-// This program 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. See the GNU General Public
-// License for more details.
-//
-// The GNU General Public License should be included with
-// this file. If not, you can view it at
-// http://www.gnu.org/copyleft/gpl.html
-// or write to the Free Software Foundation, Inc., 59
-// Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-//
-//
/*
- * For testing:
+ * Function: link_to_absolute
+ * Purpose: Make $link from $base absolute
+ */
+function link_to_absolute($base, $link)
+{
+ /*
+ * If $link already is absolute, we're done:
+ */
+ if (!strncmp("http://", $link, 7) || !strncmp("https://", $link, 8))
+ {
+ return $link;
+ }
+
+ /*
+ * Cut the base to it's proto://host/ or to its proto://host/dir/,
+ * depending whether $link is host-relative or path-relative.
+ */
+ if ($link{0} == "/")
+ {
+ /*
+ * host-relative:
+ */
+ preg_match('|^(https?://[^/]+)|i', $base, $results);
+ $base = $results[1];
+ }
+ else
+ {
+ /*
+ * path-relative:
+ */
+ if (strpos($base, '/') != strlen($base))
+ {
+ preg_match('|(.*/)|i', $base, $results);
+ $base = $results[1];
+ }
+ }
+ return $base.$link;
+}
+
+
+/*
+ * Function: slurp_page
+ *
+ * Purpose: Retrieve a URL with curl, and return the contents
+ * or "FAILED" if it fails.
*/
-#$base_url = "http://www.oesterhelt.org/actions";
-$base_url = "http://www.privoxy.org/actions";
+
+function slurp_page($url)
+{
+ $ch = curl_init ($url);
+
+ curl_setopt ($ch, CURLOPT_HEADER, 0);
+ curl_setopt ($ch, CURLOPT_FAILONERROR, 1);
+ curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
+ curl_setopt ($ch, CURLOPT_TIMEOUT, 20);
+
+ ob_start();
+ $success = curl_exec ($ch);
+ $page = ob_get_contents();
+ ob_end_clean();
+
+ curl_close ($ch);
+
+ return $success ? $page : "FAILED";
+}
+
+/*
+ * Function: get_image_urls_sp
+ *
+ * Purpose: Return the image URLs from a single page
+ */
+function get_image_urls_sp($page, $url)
+{
+ preg_match_all('|<img\s+[^>]*?src=[\'"]?(.*?)[\'" >]|i', $page, $matches);
+
+ foreach (array_unique($matches[1]) as $image_link)
+ {
+ $result[] = link_to_absolute($url, $image_link);
+ }
+
+ return count($result) ? $result : 0;
+}
+
+/*
+ * Function: get_image_urls
+ *
+ * Purpose: If the page is a frameset, rerurn the image URLs from all
+ * its frame SRCes, else from the page itself.
+ */
+function get_image_urls($page, $url)
+{
+
+ preg_match_all('|<frame\s+[^>]*?src=[\'"]?(.*?)[\'" >]|i', $page, $matches);
+
+ if (count($matches[1]))
+ {
+ foreach(array_unique($matches[1]) as $frame_link)
+ {
+ $framebuf = slurp_page(link_to_absolute($url, $frame_link));
+ $result = array_merge($result, get_image_urls_sp($framebuf, link_to_absolute($url, $frame_link)));
+ }
+ }
+ else
+ {
+ $result = get_image_urls_sp($page, $url);
+ }
+
+ return array_values(array_unique($result));
+}
+
+
+/*
+ * Function: error_abort
+ * Purpose: Return an error page with $title and $message
+ */
+function error_abort($title, $message)
+{
+ if ($title == "invalid") /* shortcut */
+ {
+ $title = "Invalid Feedback Submission";
+ }
+
+ echo (" <title>Privoxy: $title</title>
+ </head>
+ <body>
+ <div class=\"title\">
+ <h1>
+ <a href=\"http://www.privoxy.org/\">Privoxy</a>: $title
+ </h1>
+ </div>
+ <center>
+ <div class=\"warning\">
+ $message
+ </div>
+ </center>
+ <p>Valid <a href=\"http://validator.w3.org/\">HTML 4.01 Transitional</a></p>
+ </body>
+ </html>\n");
+ exit;
+}
/*
* Cannot start with step 2:
*/
if (!isset($referrer_url))
{
- echo ("<html><head><title>Invalid Feedback Submission</title>
- <link rel=\"stylesheet\" type=\"text/css\" href=\"../p_web.css\">
- </head>
- <body><h2>Invalid Feedback Submission</h2>
- <p>When submitting your feedback please start with
- <a href=\"index.php\">step 1</a>.</p>
- </body>
- </html>");
- exit;
+ error_abort("invalid", "When submitting your feedback please start with
+ <a href=\"index.php\">step 1</a>.");
}
+
/*
* Cannot work on unknown problem:
*/
if (!isset($problem) || $problem == "INVALID")
{
- echo ("<html><head><title>Invalid Feedback Submission</title>
- <link rel=\"stylesheet\" type=\"text/css\" href=\"../p_web.css\">
- </head>
- <body><h2>Invalid Feedback Submission</h2>
- <p>You need to select the nature of the problem in
- <a href=\"javascript:back()\">step 1</a>.</p>
- </body>
- </html>");
- exit;
+ error_abort("invalid", "You need to select the nature of the problem in
+ <a href=\"javascript:history.back();\">step 1</a>.");
}
/*
- * Check if URL really exists and buffer its contents:
+ * If the protocol is missing from $referrer_url, prepend "http://"
*/
+if (!preg_match('|^https?://|i', $referrer_url, $dummy))
+{
+ $referrer_url = "http://" . $referrer_url;
+}
-$ch = curl_init ($referrer_url);
-curl_setopt ($ch, CURLOPT_HEADER, 0);
-curl_setopt ($ch, CURLOPT_FAILONERROR, 1);
-
-ob_start();
-$success = curl_exec ($ch);
-$page = ob_get_contents();
-ob_end_clean();
-
-curl_close ($ch);
-if (!$success)
+/*
+ * Check if URL really exists and buffer its contents:
+ */
+if (($page = slurp_page($referrer_url)) == "FAILED")
{
- echo ("<html><head><title>Invalid Feedback Submission</title>
- <link rel=\"stylesheet\" type=\"text/css\" href=\"../p_web.css\">
- </head>
- <body><h2>Invalid Feedback Submission</h2>
- <p>The URL that you entered (<a href=\"$referrer_url\">$referrer_url</a>)
- <br>could not be retrieved.</p>
- <p>Make sure the URL is correct and publicly accessible.</p>
- <p><a href=\"javascript:back()\">Back to step 1</a></p>
-
- </body>
- </html>");
- exit;
+ $url_confirm = "
+ <dt>
+ <p><b>Confirm the URL:</b></p>
+ </dt>
+ <dd>
+ <p>
+ The URL that you entered could not be retrieved. Please make sure that
+ </p>
+ <p class=\"important\">
+ <a href=\"$referrer_url\">$referrer_url</a>
+ </p>
+ <p>
+ is correct and publicly accssible.
+ </p>
+ <p>
+ <input type=\"checkbox\" name=\"url_confirmed\" value=\"user\"> Yes, I'm sure.
+ </p>
+ </dd>";
+}
+else
+{
+ $url_confirm = "<input type=\"hidden\" name=\"url_confirmed\" value=\"automatic\">";
}
/*
?>
-<html>
- <head>
- <title>Privoxy Action List Feedback - Step 2 of 2</title>
- <link rel="stylesheet" type="text/css" href="../p_web.css">
-</head>
-
-<h2><a href="http://www.privoxy.org" target="_blank">Privoxy</a> Action List Feedback - Step 2 of 2</h2>
-<p>
-You are about to report that <?php echo ($problem_description) ?>
-<br>on <a href="<?php echo ($referrer_url) ?>"><?php echo ($referrer_url) ?></a>.
-</p>
+ <title>Privoxy Action List Feedback - Step 2 of 2</title>
+ </head>
+ <body>
+ <div class="title">
+ <h1>
+ <a href="http://www.privoxy.org" target="_blank">Privoxy</a> Action List Feedback - Step 2 of 2
+ </h1>
+ </div>
-<p>
-<form action="<?php echo($base_url); ?>/step3.php" method="post">
+ <div class="box">
+ <b>You are about to report that <?php echo ($problem_description) ?> on
+ <a href="<?php echo ($referrer_url) ?>"><?php echo ($referrer_url) ?></a>.</b>
+ </div>
-<input type="hidden" name="problem" value="<?php echo ($problem) ?>">
-<input type="hidden" name="referrer_url" value="<?php echo ($referrer_url) ?>">
+ <div class="box">
+ <form action="step3.php" method="post">
+ <p>
+ <input type="hidden" name="problem" value="<?php echo ($problem) ?>">
+ <input type="hidden" name="referrer_url" value="<?php echo ($referrer_url) ?>">
+ </p>
-<dl>
<?php
+/*
+ * Include the confirmation for an unretrievable URL if
+ * necessary
+ */
+echo ($url_confirm);
+
+/*
+ * Create / suppress form elements depending on type of
+ * problem
+ */
if ($problem != "P1")
{
echo ("<!--");
}
else
{
- preg_match_all('|<img\s+[^>]*?src=[\'"]?(.*?)[\'" >]|i', $page, $matches);
- $count = count($matches[0]);
+ $image_urls = get_image_urls($page, $referrer_url);
+ $count = count($image_urls);
+
if ($count > 0)
{
- $referrer_base = substr($referrer_url, 0, -strpos(strrev($referrer_url), '/'));
- $referrer_host = "http://".strrev(strrchr(strrev(substr($referrer_url, 7)), "/"));
-
- echo ("<dt><b>Choose the images to be blocked from the following list:</b></dt><dd><p>\n");
- echo ("<input type=\"hidden\" name=\"num_images\" value=\"$count\">\n");
- echo ("<table border=\"0\" cellpadding=\"0\" cellspacing=\"4\">\n");
- for ($i=0; $i< $count; $i++) {
- $image_url = $matches[1][$i];
- if (strncmp("http://", $image_url, 7))
- {
- if ($image_url{0} == "/")
- {
- $image_url = $referrer_host.$image_url;
- }
- else
- {
- $image_url = $referrer_base.$image_url;
- }
- }
- echo ("<tr><td rowspan=2><input type=\"checkbox\" name=\"block_image[$i]\" value=\"off\"></td>\n");
- echo ("<td><a href=\"$image_url\">$image_url</a>:</td>\n");
- echo ("<td><input type=\"hidden\" name=\"image_url[$i]\" value=\"$image_url\"></td></tr>\n");
- echo ("<tr><td><img style=\"max-width: 300; max-height: 50; min-width: 20; min-height: 20\" src=\"$image_url\"></td></tr>\n");
+ /*
+ * Open section in <dl>; Open table:
+ */
+ echo (" <dt><b>Choose the images you want blocked from the following list:</b></dt>
+ <dd>
+ <p>
+ <input type=\"hidden\" name=\"num_images\" value=\"$count\">
+ <table border=\"0\" cellpadding=\"0\" cellspacing=\"4\">\n");
+ /*
+ * Print one table row for each image found:
+ */
+ for ($i=0; $i< $count; $i++)
+ {
+ $image_url = link_to_absolute($referrer_url, $image_urls[$i]);
+
+ /*
+ * Print the row(s):
+ */
+ echo (" <tr>
+ <td rowspan=\"2\">
+ <input type=\"checkbox\" name=\"block_image[$i]\" value=\"off\">
+ </td>
+ <td>
+ <a href=\"$image_url\">$image_url</a>:
+ </td>
+ <td>
+ <input type=\"hidden\" name=\"image_url[$i]\" value=\"$image_url\">
+ </td>
+ </tr>
+ <tr>
+ <td>
+ <img onload=\"prettyscale(this);\" src=\"$image_url\" alt=\"banner or not?\">
+ </td>
+ </tr>\n");
}
- echo ("</table></p></dd><dt><b>If the banner that you saw is not listed above, enter the URL here</b>\n");
+ echo (" </table>
+ </dd>
+
+ <dt>
+ <b>If the banner that you saw is not listed above, enter the URL here</b>\n");
}
else
{
- echo ("<dt><b>URL of the advertisment image:</b>\n");
+ echo (" <dt>
+ <b>URL of the advertisment image:</b>\n");
}
}
?>
-<br><i>Hint: right-click the image, select "Copy image location" and paste the URL here.</i></dt>
-<dd>
-<p><input name="manual_image_url" type="text" size="45" maxlength="255"></p>
-</dd>
+ <br><i>Hint: right-click the image, select "Copy image location" and paste the URL here.</i>
+ </dt>
+ <dd>
+ <p>
+ <input name="manual_image_url" type="text" size="45" maxlength="255">
+ </p>
+ </dd>
+
<?php if($problem != "P1") echo ("-->") ?>
<?php if($problem != "P2") echo ("<!--") ?>
-<dt><b>URL of the innocent image:</b>
-<br><i>Hint: right-click the image, select "Copy image location" and paste the URL here.
-<br>This may not work if the image was blocked by size or if +image-blocker is set to redirect.</i></dt>
-<dd>
-<p><input name="image_url" value="unknown" type="text" size="45" maxlength="255"></p>
-</dd>
-<?php if($problem != "P2") echo ("-->") ?>
+ <dt>
+ <p><b>URL of the innocent image:</b>
+ <br><i>Hint: right-click the image, select "Copy image location" and paste the URL here.
+ <br>This may not work if the image was blocked by size or if +image-blocker is set to redirect.</i>
+ </p>
+ </dt>
+ <dd>
+ <p>
+ <input name="image_url" value="unknown" type="text" size="45" maxlength="255">
+ </p>
+ </dd>
+
+<?php if($problem != "P2") echo ("-->") ?>
-<dt><b>Severity:</b></dt>
-<dd>
-<p>
-<select name="severity">
-<option value="3">drives me crazy</option>
-<option selected value="2">vanilla banner</option>
-<option value="1">cosmetic</option>
-</select>
-</p>
-</dd>
-
-<dt><b>Remarks:</b> <i>(optional)</i></dt>
-<dd>
-<p><textarea name="remarks" cols="35" rows="3">None.</textarea></p>
-</dd>
-
-<dt><b>Your Name:</b> <i>(optional)</i></dt>
-<dd>
-<p><input name="name" size="45"></p>
-</dd>
-
-<dt> </dt>
-<dd>
-<input type=submit value="Submit">
-</dd>
-
-</dl>
-</form>
-</p>
-
-</body>
+ <dt><b>Severity:</b></dt>
+ <dd>
+ <p>
+ <select name="severity">
+ <option value="3">drives me crazy</option>
+ <option selected value="2">normal</option>
+ <option value="1">cosmetic</option>
+ </select>
+ </p>
+ </dd>
+
+ <dt>
+ <b>Remarks:</b> <i>(optional)</i>
+ </dt>
+ <dd>
+ <p>
+ <textarea wrap="hard" style="font-size: 10px" name="remarks" cols="35" rows="3">None.</textarea>
+ </p>
+ </dd>
+
+ <dt>
+ <b>Your Name:</b> <i>(optional, public)</i>
+ </dt>
+ <dd>
+ <p>
+ <input name="name" size="45">
+ </p>
+ </dd>
+
+ <dt> </dt>
+ <dd>
+ <input type="submit" value="Submit">
+ </dd>
+
+ </dl>
+ </form>
+ </div>
+
+ <p>Valid <a href="http://validator.w3.org/">HTML 4.01 Transitional</a></p>
+
+ </body>
</html>
projects / privoxy.git / blobdiff