Differential D25030 Diff 82 src/utils/PhutilUTF8StringTruncator.php

Changeset View

Standalone View

src/utils/PhutilUTF8StringTruncator.php

Context not available.

	public function setTerminator($terminator) {	public function setTerminator($terminator) {
	$this->terminator = $terminator;	$this->terminator = $terminator;
	$this->terminatorBytes = strlen($terminator);	$this->terminatorBytes = @strlen($terminator);
	$this->terminatorCodepoints = count(phutil_utf8v($terminator));	$this->terminatorCodepoints = count(phutil_utf8v($terminator));
	$this->terminatorGlyphs = count(phutil_utf8v_combined($terminator));	$this->terminatorGlyphs = count(phutil_utf8v_combined($terminator));
	return $this;	return $this;
Context not available.
	// First, check if the string has fewer bytes than the most restrictive	// First, check if the string has fewer bytes than the most restrictive
	// limit. Codepoints and glyphs always take up at least one byte, so we can	// limit. Codepoints and glyphs always take up at least one byte, so we can
	// just return the string unmodified if we're under all of the limits.	// just return the string unmodified if we're under all of the limits.
	$byte_len = strlen($string);	$byte_len = @strlen($string);
	if ($byte_len <= $this->minimumLimit) {	if ($byte_len <= $this->minimumLimit) {
	return $string;	return $string;
	}	}
Context not available.
	} else {	} else {
	$bytes = $this->terminatorBytes;	$bytes = $this->terminatorBytes;
	for ($ii = 0; $ii < $glyph_len; $ii++) {	for ($ii = 0; $ii < $glyph_len; $ii++) {
	$bytes += strlen($string_gv[$ii]);	$bytes += @strlen($string_gv[$ii]);
	if ($bytes > $this->maximumBytes) {	if ($bytes > $this->maximumBytes) {
	$cutoff = $ii;	$cutoff = $ii;
	break;	break;
Context not available.
	} else {	} else {
	$points = 0;	$points = 0;
	for ($ii = 0; $ii < $glyph_len; $ii++) {	for ($ii = 0; $ii < $glyph_len; $ii++) {
	$glyph_bytes = strlen($string_gv[$ii]);	$glyph_bytes = @strlen($string_gv[$ii]);
	while ($points < $point_len) {	while ($points < $point_len) {
	$glyph_bytes -= strlen($string_pv[$points]);	$glyph_bytes -= @strlen($string_pv[$points]);
	$points++;	$points++;
	if ($glyph_bytes <= 0) {	if ($glyph_bytes <= 0) {
	break;	break;
Context not available.