/**
* Return UTF-8 sequence for a given Unicode code point.
*
* @param int $codepoint
* @return string
* @throws InvalidArgumentException if fed out of range data.
* @public
* @deprecated since 1.25, use UtfNormal\Utils directly
*/
function codepointToUtf8($codepoint)
{
return Utils::codepointToUtf8($codepoint);
}
$in = getFilePointer(__DIR__ . "/data/UnicodeData.txt", 'http://www.unicode.org/Public/UNIDATA/UnicodeData.txt');
$compatibilityDecomp = array();
$canonicalDecomp = array();
$canonicalComp = array();
$combiningClass = array();
$total = 0;
$compat = 0;
$canon = 0;
print "Reading character definitions...\n";
while (false !== ($line = fgets($in))) {
$columns = explode(';', $line);
$codepoint = $columns[0];
$name = $columns[1];
$canonicalCombiningClass = $columns[3];
$decompositionMapping = $columns[5];
$source = Utils::codepointToUtf8(hexdec($codepoint));
if ($canonicalCombiningClass != 0) {
$combiningClass[$source] = intval($canonicalCombiningClass);
}
if ($decompositionMapping === '') {
continue;
}
if (preg_match('/^<(.+)> (.*)$/', $decompositionMapping, $matches)) {
# Compatibility decomposition
$canonical = false;
$decompositionMapping = $matches[2];
$compat++;
} else {
$canonical = true;
$canon++;
}
