/**
* Returns the distribution of unicode blocks in a given utf8 string
*
* For the block name of a single char, use unicodeBlockName()
*
* @param string $str input string. Must be ascii or utf8
* @param bool $skip_symbols if true, skip ascii digits, symbols and
* non-printing characters. Includes spaces,
* newlines and common punctutation characters.
*
* @return array
* @throws Text_LanguageDetect_Exception
*/
public function detectUnicodeBlocks($str, $skip_symbols)
{
$skip_symbols = (bool) $skip_symbols;
$str = (string) $str;
$sample_obj = new Text_LanguageDetect_Parser($str);
$sample_obj->prepareUnicode();
$sample_obj->prepareTrigram(false);
$sample_obj->setUnicodeSkipSymbols($skip_symbols);
$sample_obj->analyze();
$blocks = $sample_obj->getUnicodeBlocks();
unset($sample_obj);
return $blocks;
}
/**
* Returns the distribution of unicode blocks in a given utf8 string
*
* For the block name of a single char, use unicodeBlockName()
*
* @access public
* @param string $str input string. Must be ascii or utf8
* @param bool $skip_symbols if true, skip ascii digits, symbols and
* non-printing characters. Includes spaces,
* newlines and common punctutation characters.
* @return array
* @throws PEAR_Error
*/
function detectUnicodeBlocks($str, $skip_symbols)
{
// input check
if (!is_bool($skip_symbols)) {
return PEAR::raiseError('Second parameter must be boolean');
}
if (!is_string($str)) {
return PEAR::raiseError('First parameter was not a string');
}
$sample_obj = new Text_LanguageDetect_Parser($str);
$sample_obj->prepareUnicode();
$sample_obj->prepareTrigram(false);
$sample_obj->setUnicodeSkipSymbols($skip_symbols);
$sample_obj->analyze();
$blocks =& $sample_obj->getUnicodeBlocks();
unset($sample_obj);
return $blocks;
}
