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<?php
class phpMorphy_Mwz_Exception extends Exception { }
class phpMorphy_Mwz_File {
protected
$mwz_path,
$values = array();
function __construct($filePath) {
$this->mwz_path = $filePath;
$this->parseFile($filePath);
}
function export() {
return $this->values;
}
function keyExists($key) {
return array_key_exists($key, $this->values);
}
function getValue($key) {
if(!$this->keyExists($key)) {
throw new phpMorphy_Mrd_Exception("Key $key not exists in mwz file '$this->mwz_path'");
}
return $this->values[$key];
}
function getMrdPath() {
return dirname($this->mwz_path) . DIRECTORY_SEPARATOR . $this->getValue('MRD_FILE');
}
function getEncoding() {
$lang = $this->getLanguage();
if(false === ($default = $this->getEncodingForLang($lang))) {
throw new phpMorphy_Mrd_Exception("Can`t determine encoding for '$lang' language");
}
return $default;
}
function getLanguage() {
return strtolower($this->getValue('LANG'));
}
static function getEncodingForLang($lang) {
switch(strtolower($lang)) {
case 'russian':
return 'windows-1251';
case 'english':
return 'windows-1250';
case 'german':
return 'windows-1252';
default:
return false;
}
}
protected function parseFile($path) {
try {
$lines = iterator_to_array($this->openFile($path));
} catch (Exception $e) {
throw new phpMorphy_Mrd_Exception("Can`t open $path mwz file '$path': " . $e->getMessage());
}
foreach(array_map('trim', $lines) as $line) {
$pos = strcspn($line, " \t");
if($pos !== strlen($line)) {
$key = trim(substr($line, 0, $pos));
$value = trim(substr($line, $pos + 1));
if(strlen($key)) {
$this->values[$key] = $value;
}
} elseif(strlen($line)) {
$this->values[$line] = null;
}
}
}
protected function openFile($file) {
return new SplFileObject($file);
}
}