PHP Classes

PHP Spam Check: Check if a text can be spam testing invalid words

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Not enough user ratingsTotal: 443 All time: 6,237 This week: 673Up
Version License PHP version Categories
spam-check 1.0GNU Lesser Genera...4.2Algorithms, PHP 5, Text processing, V...
Description 

Author

Roger Baklund

This class can check if a text can be spam testing invalid words.

It can analyse a given text and check if it contains too many words that look invalid.

The class returns a result that determines if the text can be spam, discarding words that were considered invalid but were whitelisted.

Innovation Award
PHP Programming Innovation award nominee
January 2014
Number 4		 Determining if a text message can be spam is hard. However, spam message often have invalid words to workaround spam filters.

This class provides a solution to detect if a text can be spam by analyzing the number of words that seem to be invalid, ignoring words from white lists that should be accepted as valid.

Manuel Lemos
Picture of Roger Baklund
  Performance   Level  
Name: Roger Baklund <contact>
Classes: 7 packages by
Country: Norway Norway

Level 4 StarStarStarStar

 Innovation award
Innovation award
Nominee: 4x

Example

<?php

error_reporting(E_ALL);
ini_set('display_errors',1);
date_default_timezone_set('Europe/Paris');

include('demo_AutoSpamChecker.php');

?><html><head><title>SpamChecker test</title>
</head><body>
<h1>SpamChecker test</h1>
<p>Test form, enter something:</p>
<form method="post" style="float:left;margin:1em;">
<div style="width:15em;border:solid 1px black;padding:1em;background-color:silver;">
<fieldset><textarea rows="8" name="text"></textarea></fieldset>
<fieldset>A:<input type="text" name="a" value="" /></fieldset>
<fieldset>B:<input type="text" name="b" value="" /></fieldset>
<fieldset>C:<input type="text" name="c" value="" /></fieldset>
<fieldset>sessionkey:<input type="text" name="sessionkey" value="HlglRskGghwf" /></fieldset>
<input type="submit" value="Go" />
</div></form>
<?php
if(count($_REQUEST))
  echo '<h2>Input accepted, spam check report:</h2>'.
    $SpamChk->GetTextStatus().
    $SpamChk->VowCon->HTMLReport();
?>
</body>
</html>

Screenshots (2)  
  • screenshot_test_1.png
  • screenshot_test_2.png
  Files folder image Files (7)  
File Role Description
Accessible without login Plain text file demo_AutoSpamChecker.php Example Demo, how to automatically evaluate all input (by including script)
Plain text file SpamChecker.class.php Class Main class
Accessible without login Plain text file SpamChecker_test_1.php Example Demo 1
Accessible without login Plain text file SpamChecker_test_2.php Example Demo 2
Plain text file VowCon.php Class Vowel/consonant analysis

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Downloadspam-check-2014-03-01.zip 181KB
Downloadspam-check-2014-03-01.tar.gz 181KB
Install with ComposerInstall with Composer
Needed packages  
Class DownloadWhy it is needed Dependency
VowCon Download .zip .tar.gz For vowel/consonant analysis Required
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All time:6,237
This week:673Up

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