\Pluf_Text_Lang

Detect the language of a text.

list($lang, $confid) = Pluf_Text_Lang::detect($string);

Summary

Methods

Properties

Constants

detect()
docNgrams()
makeNgrams()
ngramDistance()

No public properties found

No constants found

No protected methods found

No protected properties found

N/A

No private methods found

No private properties found

N/A

File: core/src/Pluf/Text/Lang.php
Package: Default
Class hierarchy: \Pluf_Text_Lang

Methods

detect()

detect(  $string,   $is_clean = false) : array

Given a string, returns the language.

Algorithm by Cavnar et al. 94.

Parameters

	$string
	$is_clean

Returns

array —

Language, Confidence

docNgrams()

docNgrams(  $string,   $n = 3) : array

Returns the sorted n-grams of a document.

FIXME: We should detect the proportion of thai/chinese/japanese characters and switch to unigram instead of n-grams if the proportion is greater than 50%.

Parameters

	$string
	$n

Returns

array —

N-Grams

makeNgrams()

makeNgrams(  $word,   $n = 3) : array

Returns the n-grams of rank n of the word.

Parameters

	$word
	$n

Returns

array —

N-grams

ngramDistance()

ngramDistance(  $n1,   $n2) : integer

Return the distance between two document ngrams.

Parameters

	$n1
	$n2

Returns

integer —

distance