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