Class Jyxo_SpamFilter

Walks through the given text and computes individual words counts. If more than 3/4 words repeat the text is considered to be spam.

Category: Jyxo
Package: Jyxo_SpamFilter
Copyright: Copyright (c) 2005-2011 Jyxo, s.r.o.
License: https://github.com/jyxo/php/blob/master/license.txt
Author: Roman Řáha
Located at SpamFilter.php

Methods summary
`public boolean`	# `isSpam( string $text )` Checks if the given text is spam. Checks if the given text is spam. Parameters `$text` `string` Checked text Returns `boolean`
`public boolean`	# `isBlack( string $text )` Returns if the given text contains blacklisted words. Returns if the given text contains blacklisted words. Parameters `$text` `string` Checked text Returns `boolean`
`public boolean`	# `isLinkSpam( string $text )` Returns if the text contains too many links. Returns if the text contains too many links. Parameters `$text` `string` Checked text Returns `boolean`
`public boolean`	# `isBabble( string $text )` Returns if the text consists of repeating parts. Returns true if the number of at least three times repeated words is greater than 3/4 of all words. Returns if the text consists of repeating parts. Returns true if the number of at least three times repeated words is greater than 3/4 of all words. Parameters `$text` `string` Checked text Returns `boolean`
`public Jyxo_SpamFilter`	# `setBlackList( array $blackList )` Sets word blacklist. Sets word blacklist. Parameters `$blackList` `array` Words blacklist Returns `Jyxo_SpamFilter`
`public Jyxo_SpamFilter`	# `setIgnoreWords( array $ignoreWords )` Sets ignored word list. Sets ignored word list. Parameters `$ignoreWords` `array` Ignored words list Returns `Jyxo_SpamFilter`

Constants summary
`integer`	`LINK_MAX_COUNT`	`10`	# Maximal number of links in the text. Maximal number of links in the text.
`integer`	`LINK_SHORT_MAX_COUNT`	`3`	# Maximal number of links in a short text. Maximal number of links in a short text.
`float`	`LINK_MAX_RATIO`	`0.05`	# Ratio of links number to the total words number in the text. Ratio of links number to the total words number in the text.
`integer`	`LINK_WORDS_MIN_COUNT`	`30`	# Minimal words count where the links ratio is computed. Minimal words count where the links ratio is computed.