OwlCyberSecurity - MANAGER

Edit File: AutocompleterWord.php

<?php

/**
 * Hoa
 *
 *
 * @license
 *
 * New BSD License
 *
 * Copyright © 2007-2017, Hoa community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
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 *       used to endorse or promote products derived from this software without
 *       specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * POSSIBILITY OF SUCH DAMAGE.
 */

namespace Psy\Readline\Hoa;

/**
 * Class \Hoa\Console\Readline\Autocompleter\Word.
 *
 * The simplest auto-completer: complete a word.
 */
class AutocompleterWord implements Autocompleter
{
    /**
     * List of words.
     */
    protected $_words = null;

/**
     * Constructor.
     */
    public function __construct(array $words)
    {
        $this->setWords($words);
    }

/**
     * Complete a word.
     * Returns null for no word, a full-word or an array of full-words.
     *
     * @param string &$prefix Prefix to autocomplete
     *
     * @return mixed
     */
    public function complete(&$prefix)
    {
        $out = [];
        $length = \mb_strlen($prefix);

foreach ($this->getWords() as $word) {
            if (\mb_substr($word, 0, $length) === $prefix) {
                $out[] = $word;
            }
        }

if (empty($out)) {
            return null;
        }

if (1 === \count($out)) {
            return $out[0];
        }

return $out;
    }

/**
     * Get definition of a word.
     */
    public function getWordDefinition(): string
    {
        return '\b\w+';
    }

/**
     * Set list of words.
     *
     * @param array $words words
     *
     * @return array
     */
    public function setWords(array $words)
    {
        $old = $this->_words;
        $this->_words = $words;

return $old;
    }

/**
     * Get list of words.
     */
    public function getWords(): array
    {
        return $this->_words;
    }
}