buzzerstar - library - lang - Text - SOURCE CODE

<?php
class Text_LanguageDetect_Exception extends Exception
{
    /**
     * Database file could not be found
     */
    const DB_NOT_FOUND = 10;

    /**
     * Database file found, but not readable
     */
    const DB_NOT_READABLE = 11;

    /**
     * Database file is empty
     */
    const DB_EMPTY = 12;

    /**
     * Database contents is not a PHP array
     */
    const DB_NOT_ARRAY = 13;

    /**
     * Magic quotes are activated
     */
    const MAGIC_QUOTES = 14;


    /**
     * Parameter of invalid type passed to method
     */
    const PARAM_TYPE = 20;

    /**
     * Character in parameter is invalid
     */
    const INVALID_CHAR = 21;


    /**
     * Language is not in the database
     */
    const UNKNOWN_LANGUAGE = 30;


    /**
     * Error during block detection
     */
    const BLOCK_DETECTION = 40;

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<?php
/**
 * Part of Text_LanguageDetect
 *
 * PHP version 5
 *
 * @category  Text
 * @package   Text_LanguageDetect
 * @author    Christian Weiske <cweiske@php.net>
 * @copyright 2011 Christian Weiske <cweiske@php.net>
 * @license   http://www.debian.org/misc/bsd.license BSD
 * @version   SVN: $Id$
 * @link      http://pear.php.net/package/Text_LanguageDetect/
 */

/**
 * Provides a mapping between the languages from lang.dat and the
 * ISO 639-1 and ISO-639-2 codes.
 *
 * Note that this class contains only languages that exist in lang.dat.
 *
 * @category  Text
 * @package   Text_LanguageDetect
 * @author    Christian Weiske <cweiske@php.net>
 * @copyright 2011 Christian Weiske <cweiske@php.net>
 * @license   http://www.debian.org/misc/bsd.license BSD
 * @link      http://www.loc.gov/standards/iso639-2/php/code_list.php
 */
class Text_LanguageDetect_ISO639
{
    /**
     * Maps all language names from the language database to the
     * ISO 639-1 2-letter language code.
     *
     * NULL indicates that there is no 2-letter code.
     *
     * @var array
     */
    public static $nameToCode2 = array(
        'albanian'   => 'sq',
        'arabic'     => 'ar',
        'azeri'      => 'az',
        'bengali'    => 'bn',
        'bulgarian'  => 'bg',
        'cebuano'    => null,
        'croatian'   => 'hr',
        'czech'      => 'cs',
        'danish'     => 'da',
        'dutch'      => 'nl',
        'english'    => 'en',

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<?php

/**
 * This class represents a text sample to be parsed.
 *
 * @category    Text
 * @package     Text_LanguageDetect
 * @author      Nicholas Pisarro
 * @copyright   2006
 * @license     BSD
 * @version     CVS: $Id: Parser.php 322327 2012-01-15 17:55:59Z cweiske $
 * @link        http://pear.php.net/package/Text_LanguageDetect/
 * @link        http://langdetect.blogspot.com/
 */

/**
 * This class represents a text sample to be parsed.
 *
 * This separates the analysis of a text sample from the primary LanguageDetect
 * class. After a new profile has been built, the data can be retrieved using
 * the accessor functions.
 *
 * This class is intended to be used by the Text_LanguageDetect class, not 
 * end-users.
 *
 * @category    Text
 * @package     Text_LanguageDetect
 * @author      Nicholas Pisarro
 * @copyright   2006
 * @license     BSD
 * @version     release: 0.3.0
 */
class Text_LanguageDetect_Parser extends Text_LanguageDetect
{
    /**
     * the piece of text being parsed
     *
     * @access  private
     * @var     string
     */
    var $_string;

    /**
     * stores the trigram frequencies of the sample
     *
     * @access  private
     * @var     string
     */
    var $_trigrams = array();


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