add spam engine

author: friendica <info@friendica.com> 2012-01-31 15:54:41 -0800
committer: friendica <info@friendica.com> 2012-01-31 15:54:41 -0800
commit: c8c062d96024a23e67e73f1ebffcf7009b18eed1 (patch)
tree: ec8382bc177f4f8be6516ab8d2e420088d6f9733 /library/spam/example/index.php
parent: 4fc455d195fef9f1bfbc9f125788650fb3153237 (diff)
download: volse-hubzilla-c8c062d96024a23e67e73f1ebffcf7009b18eed1.tar.gz
volse-hubzilla-c8c062d96024a23e67e73f1ebffcf7009b18eed1.tar.bz2
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1 files changed, 241 insertions, 0 deletions
diff --git a/library/spam/example/index.php b/library/spam/example/index.php
new file mode 100644
index 000000000..6d3c14260
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+<?php
+
+#   Copyright (C) 2006-2010 Tobias Leupold <tobias.leupold@web.de>
+#
+#   This file is part of the b8 package
+#
+#   This program is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU Lesser General Public License as published by
+#   the Free Software Foundation in version 2.1 of the License.
+#
+#   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 Lesser General Public
+#   License for more details.
+#
+#   You should have received a copy of the GNU Lesser General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+
+
+### This is an example script demonstrating how b8 can be used. ###
+
+#/*
+
+# Use this code block if you want to use Berkeley DB.
+
+# The database filename is interpreted relative to the b8.php script location.
+
+$config_b8 = array(
+	'storage' => 'dba'
+);
+
+$config_database = array(
+	'database' => 'wordlist.db',
+	'handler'  => 'db4'
+);
+
+#*/
+
+/*
+
+# Use this code block if you want to use MySQL.
+
+# An existing link resource can be passed to b8 by setting
+# $config_database['connection'] to this link resource.
+# Be sure to set your database access data otherwise!
+
+$config_b8 = array(
+	'storage' => 'mysql'
+);
+
+$config_database = array(
+	'database'   => 'test',
+	'table_name' => 'b8_wordlist',
+	'host'       => 'localhost',
+	'user'       => '',
+	'pass'       => ''
+);
+
+*/
+
+# To be able to calculate the time the classification took
+
+$time_start = NULL;
+
+function microtimeFloat()
+{
+	list($usec, $sec) = explode(" ", microtime());
+	return ((float) $usec + (float) $sec);
+}
+
+# Output a nicely colored rating
+
+function formatRating($rating)
+{
+
+	if($rating === FALSE)
+		return "<span style=\"color:red\">could not calculate spaminess</span>";
+
+	$red   = floor(255 * $rating);
+	$green = floor(255 * (1 - $rating));
+
+	return "<span style=\"color:rgb($red, $green, 0);\"><b>" . sprintf("%5f", $rating) . "</b></span>";
+
+}
+
+echo <<<END
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+   "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+
+<head>
+
+<title>example b8 interface</title>
+
+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+
+<meta name="dc.creator" content="Tobias Leupold" />
+<meta name="dc.rights" content="Copyright (c) by Tobias Leupold" />
+
+</head>
+
+<body>
+
+<div>
+
+<h1>example b8 interface</h1>
+
+
+END;
+
+$postedText = "";
+
+if(isset($_POST['action']) and $_POST['text'] ==  "")
+	echo "<p style=\"color:red;\"><b>Please type in a text!</b></p>\n\n";
+
+elseif(isset($_POST['action']) and $_POST['text'] !=  "") {
+
+	$time_start = microtimeFloat();
+
+	# Include the b8 code
+	require dirname(__FILE__) . "/../b8/b8.php";
+
+	# Create a new b8 instance
+	$b8 = new b8($config_b8, $config_database);
+
+	# Check if everything worked smoothly
+
+	$started_up = $b8->validate();
+
+	if($started_up !== TRUE) {
+		echo "<b>example:</b> Could not initialize b8. error code: $started_up";
+		exit;
+	}
+
+	$text = stripslashes($_POST['text']);
+	$postedText = htmlentities($text, ENT_QUOTES, 'UTF-8');
+
+	switch($_POST['action']) {
+
+		case "Classify":
+			echo "<p><b>Spaminess: " . formatRating($b8->classify($text)) . "</b></p>\n";
+			break;
+
+		case "Save as Spam":
+
+			$ratingBefore = $b8->classify($text);
+			$b8->learn($text, b8::SPAM);
+			$ratingAfter = $b8->classify($text);
+
+			echo "<p>Saved the text as Spam</p>\n\n";
+
+			echo "<div><table>\n";
+			echo "<tr><td>Classification before learning:</td><td>" . formatRating($ratingBefore) . "</td></tr>\n";
+			echo "<tr><td>Classification after learning:</td><td>"  . formatRating($ratingAfter)  . "</td></tr>\n";
+			echo "</table></div>\n\n";
+
+			break;
+
+		case "Save as Ham":
+
+			$ratingBefore = $b8->classify($text);
+			$b8->learn($text, b8::HAM);
+			$ratingAfter = $b8->classify($text);
+
+			echo "<p>Saved the text as Ham</p>\n\n";
+
+			echo "<div><table>\n";
+			echo "<tr><td>Classification before learning:</td><td>" . formatRating($ratingBefore) . "</td></tr>\n";
+			echo "<tr><td>Classification after learning:</td><td>"  . formatRating($ratingAfter)  . "</td></tr>\n";
+			echo "</table></div>\n\n";
+
+			break;
+
+		case "Delete from Spam":
+			$b8->unlearn($text, b8::SPAM);
+			echo "<p style=\"color:green\">Deleted the text from Spam</p>\n\n";
+			break;
+
+		case "Delete from Ham":
+			$b8->unlearn($text, b8::HAM);
+			echo "<p style=\"color:green\">Deleted the text from Ham</p>\n\n";
+			break;
+
+	}
+
+	$mem_used      = round(memory_get_usage() / 1048576, 5);
+	$peak_mem_used = round(memory_get_peak_usage() / 1048576, 5);
+	$time_taken    = round(microtimeFloat() - $time_start, 5);
+
+}
+
+echo <<<END
+<div>
+<form action="{$_SERVER['PHP_SELF']}" method="post">
+<div>
+<textarea name="text" cols="50" rows="16">$postedText</textarea>
+</div>
+<table>
+<tr>
+<td><input type="submit" name="action" value="Classify" /></td>
+</tr>
+<tr>
+<td><input type="submit" name="action" value="Save as Spam" /></td>
+<td><input type="submit" name="action" value="Save as Ham" /></td>
+</tr>
+<tr>
+<td><input type="submit" name="action" value="Delete from Spam" /></td>
+<td><input type="submit" name="action" value="Delete from Ham" /></td>
+</tr>
+</table>
+</form>
+</div>
+
+</div>
+
+END;
+
+if($time_start !== NULL) {
+
+echo <<<END
+<div>
+<table border="0">
+<tr><td>Memory used:     </td><td>$mem_used&thinsp;MB</td></tr>
+<tr><td>Peak memory used:</td><td>$peak_mem_used&thinsp;MB</td></tr>
+<tr><td>Time taken:      </td><td>$time_taken&thinsp;sec</td></tr>
+</table>
+</div>
+
+END;
+
+}
+
+?>
+
+</body>
+
+</html>
author	friendica <info@friendica.com>	2012-01-31 15:54:41 -0800
committer	friendica <info@friendica.com>	2012-01-31 15:54:41 -0800
commit	c8c062d96024a23e67e73f1ebffcf7009b18eed1 (patch)
tree	ec8382bc177f4f8be6516ab8d2e420088d6f9733 /library/spam/example/index.php
parent	4fc455d195fef9f1bfbc9f125788650fb3153237 (diff)
download	volse-hubzilla-c8c062d96024a23e67e73f1ebffcf7009b18eed1.tar.gz volse-hubzilla-c8c062d96024a23e67e73f1ebffcf7009b18eed1.tar.bz2 volse-hubzilla-c8c062d96024a23e67e73f1ebffcf7009b18eed1.zip