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<?php
/**
* EnchantEngine.php
*
* Copyright, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
class TinyMCE_SpellChecker_EnchantEngine extends TinyMCE_SpellChecker_Engine {
/**
* Spellchecks an array of words.
*
* @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
* @param Array $words Array of words to check.
* @return Name/value object with arrays of suggestions.
*/
public function getSuggestions($lang, $words) {
$suggestions = array();
$enchant = enchant_broker_init();
$config = $this->getConfig();
if (isset($config["enchant_dicts_path"])) {
enchant_broker_set_dict_path($enchant, ENCHANT_MYSPELL, $config["enchant_dicts_path"]);
enchant_broker_set_dict_path($enchant, ENCHANT_ISPELL, $config["enchant_dicts_path"]);
}
if (!enchant_broker_describe($enchant)) {
throw new Exception("Enchant spellchecker not find any backends.");
}
$lang = $this->normalizeLangCode($enchant, $lang);
if (enchant_broker_dict_exists($enchant, $lang)) {
$dict = enchant_broker_request_dict($enchant, $lang);
foreach ($words as $word) {
if (!enchant_dict_check($dict, $word)) {
$suggs = enchant_dict_suggest($dict, $word);
if (!is_array($suggs)) {
$suggs = array();
}
$suggestions[$word] = $suggs;
}
}
enchant_broker_free_dict($dict);
enchant_broker_free($enchant);
} else {
enchant_broker_free($enchant);
throw new Exception("Enchant spellchecker could not find dictionary for language: " . $lang);
}
return $suggestions;
}
/**
* Return true/false if the engine is supported by the server.
*
* @return boolean True/false if the engine is supported.
*/
public function isSupported() {
return function_exists("enchant_broker_init");
}
private function normalizeLangCode($enchant, $lang) {
$variants = array(
"en" => array("en_US", "en_GB")
);
if (isset($variants[$lang])) {
array_unshift($variants, $lang);
foreach ($variants[$lang] as $variant) {
if (enchant_broker_dict_exists($enchant, $variant)) {
return $variant;
}
}
}
return $lang;
}
}
TinyMCE_Spellchecker_Engine::add("enchant", "TinyMCE_SpellChecker_EnchantEngine");
?>