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- --TEST--
- Test get_next_char(), used by htmlentities()/htmlspecialchars(): validity of UTF-8 sequences
- --FILE--
- <?php
- /* conformance to Unicode 5.2, section 3.9, D92 */
- $val_ranges = array(
- array(array(0x00, 0x7F)),
- array(array(0xC2, 0xDF), array(0x80, 0xBF)),
- array(array(0xE0, 0xE0), array(0xA0, 0xBF), array(0x80, 0xBF)),
- array(array(0xE1, 0xEC), array(0x80, 0xBF), array(0x80, 0xBF)),
- array(array(0xED, 0xED), array(0x80, 0x9F), array(0x80, 0xBF)),
- array(array(0xEE, 0xEF), array(0x80, 0xBF), array(0x80, 0xBF)),
- array(array(0xF0, 0xF0), array(0x90, 0xBF), array(0x80, 0xBF), array(0x80, 0xBF)),
- array(array(0xF1, 0xF3), array(0x80, 0xBF), array(0x80, 0xBF), array(0x80, 0xBF)),
- array(array(0xF4, 0xF4), array(0x80, 0x8F), array(0x80, 0xBF), array(0x80, 0xBF)),
- );
- function is_valid($seq) {
- global $val_ranges;
- $b = ord($seq[0]);
- foreach ($val_ranges as $l) {
- if ($b >= $l[0][0] && $b <= $l[0][1]) {
- if (count($l) != strlen($seq)) {
- return false;
- }
- for ($n = 1; $n < strlen($seq); $n++) {
- if (ord($seq[$n]) < $l[$n][0] || ord($seq[$n]) > $l[$n][1]) {
- return false;
- }
- }
- return true;
- }
- }
- return false;
- }
- function concordance($s) {
- $vhe = strlen(htmlspecialchars($s, ENT_QUOTES, "UTF-8")) > 0;
- $v = is_valid($s);
- return ($vhe === $v);
- }
- for ($b1 = 0xC0; $b1 < 0xE0; $b1++) {
- for ($b2 = 0x80; $b2 < 0xBF; $b2++) {
- $s = chr($b1).chr($b2);
- if (!concordance($s))
- echo "Discordance for ".bin2hex($s),"\n";
- }
- }
- for ($b1 = 0xE0; $b1 < 0xEF; $b1++) {
- for ($b2 = 0x80; $b2 < 0xBF; $b2++) {
- $s = chr($b1).chr($b2)."\x80";
- if (!concordance($s))
- echo "Discordance for ".bin2hex($s),"\n";
- $s = chr($b1).chr($b2)."\xBF";
- if (!concordance($s))
- echo "Discordance for ".bin2hex($s),"\n";
- }
- }
- for ($b1 = 0xF0; $b1 < 0xFF; $b1++) {
- for ($b2 = 0x80; $b2 < 0xBF; $b2++) {
- $s = chr($b1).chr($b2)."\x80\x80";
- if (!concordance($s))
- echo "Discordance for ".bin2hex($s),"\n";
- $s = chr($b1).chr($b2)."\xBF\x80";
- if (!concordance($s))
- echo "Discordance for ".bin2hex($s),"\n";
- $s = chr($b1).chr($b2)."\x80\xBF";
- if (!concordance($s))
- echo "Discordance for ".bin2hex($s),"\n";
- $s = chr($b1).chr($b2)."\xBF\xBF";
- if (!concordance($s))
- echo "Discordance for ".bin2hex($s),"\n";
- }
- }
- echo "Done.\n";
- --EXPECT--
- Done.
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