C:/xampp/htdocs/moodle/lib/editor/tinymce/tiny_mce/3.4.6/plugins/spellchecker/classes/PSpellShell.php

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<?php
class PSpellShell extends SpellChecker {
        function &checkWords($lang, $words) {
                $cmd = $this->_getCMD($lang);

                if ($fh = fopen($this->_tmpfile, "w")) {
                        fwrite($fh, "!\n");

                        foreach($words as $key => $value)
                                fwrite($fh, "^" . $value . "\n");

                        fclose($fh);
                } else
                        $this->throwError("PSpell support was not found.");

                $data = shell_exec($cmd);
                @unlink($this->_tmpfile);

                $returnData = array();
                $dataArr = preg_split("/[\r\n]/", $data, -1, PREG_SPLIT_NO_EMPTY);

                foreach ($dataArr as $dstr) {
                        $matches = array();

                        // Skip this line.
                        if ($dstr[0] == "@")
                                continue;

                        preg_match("/(\&|#) ([^ ]+) .*/i", $dstr, $matches);

                        if (!empty($matches[2]))
                                $returnData[] = utf8_encode(trim($matches[2]));
                }

                return $returnData;
        }

        function &getSuggestions($lang, $word) {
                $cmd = $this->_getCMD($lang);

        if (function_exists("mb_convert_encoding"))
            $word = mb_convert_encoding($word, "ISO-8859-1", mb_detect_encoding($word, "UTF-8"));
        else
            $word = utf8_encode($word);

                if ($fh = fopen($this->_tmpfile, "w")) {
                        fwrite($fh, "!\n");
                        fwrite($fh, "^$word\n");
                        fclose($fh);
                } else
                        $this->throwError("Error opening tmp file.");

                $data = shell_exec($cmd);
                @unlink($this->_tmpfile);

                $returnData = array();
                $dataArr = preg_split("/\n/", $data, -1, PREG_SPLIT_NO_EMPTY);

                foreach($dataArr as $dstr) {
                        $matches = array();

                        // Skip this line.
                        if ($dstr[0] == "@")
                                continue;

                        preg_match("/\&[^:]+:(.*)/i", $dstr, $matches);

                        if (!empty($matches[1])) {
                                $words = array_slice(explode(',', $matches[1]), 0, 10);

                                for ($i=0; $i<count($words); $i++)
                                        $words[$i] = trim($words[$i]);

                                return $words;
                        }
                }

                return array();
        }

        function _getCMD($lang) {
                $this->_tmpfile = tempnam($this->_config['PSpellShell.tmp'], "tinyspell");

                $file = $this->_tmpfile;
                $lang = preg_replace("/[^-_a-z]/", "", strtolower($lang));
                $bin  = $this->_config['PSpellShell.aspell'];

                if (preg_match("#win#i", php_uname()))
                        return "$bin -a --lang=$lang --encoding=utf-8 -H < $file 2>&1";

                return "cat $file | $bin -a --lang=$lang --encoding=utf-8 -H";
        }
}

?>