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178 lines
9.9 KiB
PHP
178 lines
9.9 KiB
PHP
--TEST--
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Test mb_decode_numericentity() function : Convert HTML entities to text
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--EXTENSIONS--
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mbstring
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--FILE--
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<?php
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function varDumpToString($var)
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{
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ob_start();
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var_dump($var);
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return trim(ob_get_clean());
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}
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function test($desc, $str, $expected, $convmap, $encoding) {
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$result = mb_decode_numericentity($str, $convmap, $encoding);
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echo $desc, ": ", varDumpToString($str), " => ", varDumpToString($result);
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if ($result === $expected)
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echo " (Good)\n";
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else
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echo " (BAD; expected ", varDumpToString($expected), ")\n";
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}
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function testNonAscii($desc, $str, $expected, $convmap, $encoding) {
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$result = mb_decode_numericentity($str, $convmap, $encoding);
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echo $desc, ": ", bin2hex($str), " => ", bin2hex($result);
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if ($result === $expected)
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echo " (Good)\n";
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else
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echo " (BAD; expected ", bin2hex($expected), ")\n";
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}
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$str1 = '¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ';
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$str2 = 'ƒΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩαβγδεζηθικλμνξοπρςστυφχψωϑϒϖ•…′″‾⁄℘ℑℜ™ℵ←↑→↓↔↵⇐⇑⇒⇓⇔∀∂∃∅∇∈∉∋∏∑−∗√∝∞∠∧∨∩∪∫∴∼≅≈≠≡≤≥⊂⊃⊄⊆⊇⊕⊗⊥⋅⌈⌉⌊⌋〈〉◊♠♣♥♦';
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$str3 = 'aŒbœcŠdše€fg';
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// Typical convmap, typical numeric entity-encoded string
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$convmap = array(0x0, 0x2FFFF, 0, 0xFFFF);
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echo "1: " . mb_decode_numericentity($str1, $convmap, "UTF-8") . "\n";
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echo "2: " . mb_decode_numericentity($str2, $convmap, "UTF-8") . "\n";
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echo "3: " . mb_decode_numericentity($str3, $convmap, "UTF-8") . "\n";
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// Numeric entities which are truncated at end of string
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echo "4: " . mb_decode_numericentity('�', $convmap), "\n"; // Entity is too big
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echo "5: " . mb_decode_numericentity('�', $convmap), "\n"; // Entity is too big
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echo "6: " . mb_decode_numericentity('�', $convmap), "\n"; // Too many digits
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echo "7: " . mb_decode_numericentity('�', $convmap), "\n"; // Too many digits
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echo "8: " . mb_decode_numericentity('�', $convmap), "\n"; // Too many digits
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echo "9: " . mb_decode_numericentity('�', $convmap), "\n"; // Too many digits
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echo "10: " . bin2hex(mb_decode_numericentity('�', $convmap)), "\n"; // OK
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echo "11: " . bin2hex(mb_decode_numericentity('�', $convmap)), "\n"; // OK
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// Try with hex, not just decimal entities
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echo "11b: " . bin2hex(mb_decode_numericentity('�', $convmap)), "\n"; // OK
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echo "11c: " . bin2hex(mb_decode_numericentity('�', $convmap)), "\n"; // OK
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echo "11d: " . bin2hex(mb_decode_numericentity('𐀀', $convmap)), "\n"; // OK
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echo "11e: " . mb_decode_numericentity('�', $convmap), "\n"; // Too many digits
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// Large decimal entity, converting from non-ASCII input encoding
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echo "12: " . bin2hex(mb_decode_numericentity(mb_convert_encoding('�', 'UCS-4', 'ASCII'), [0, 0x7FFFFFFF, 0, 0x7FFFFFFF], 'UCS-4')), "\n";
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$convmap = [];
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echo "13: " . mb_decode_numericentity('föo', $convmap, "UTF-8") . "\n";
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echo "15: " . bin2hex(mb_decode_numericentity('�', [0, 1, 0, 0xFFFF], 'UTF-8')) . "\n";
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echo "16: " . bin2hex(mb_decode_numericentity('�', [0, 1, 0, 0xFFFF], 'UTF-8')) . "\n";
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// Weird convmap
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$convmap = [
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0, 0, 0, 0, // Only one codepoint, empty mask
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100, 50, 0, 0xFFFF // 'End' codepoint is before 'start' codepoint
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];
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echo "17: " . mb_decode_numericentity('föo', $convmap, "UTF-8") . "\n";
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// Convmap with positive offset
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$convmap = [0, 10, 1000, 0xFFFF];
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echo "18: " . bin2hex(mb_decode_numericentity("ϩϪϫ", $convmap, "UTF-8")) . "\n";
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echo "19: " . bin2hex(mb_decode_numericentity("ϩϪϫ", $convmap, "UTF-8")) . "\n";
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echo "20: " . mb_decode_numericentity("{a;", [0, 0xFFFF, 0, 0xFFFF]) . "\n";
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test("10 digits for decimal entity", "A", "A", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("More than 10 digits for decimal entity", "¥", "¥", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("8 digits for hex entity", "A", "A", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("More than 8 digits for hex entity", "Ł", "Ł", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("Single &", "&", "&", [0, 0xFFFF, 0, 0xFFFF], "ASCII");
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// An entity can come right after a preceding ampersand
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test("Successive &", "&A,", "&A,", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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// An entity can come right after a preceding &#
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test("Successive &#", "&#2", "", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("Successive &#x", "&#x2", "", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("&#x only", "&#x;", "&#x;", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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// The starting & of an entity can terminate a preceding entity
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test("Successive A", "AA", "AA", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("Successive hex entities", "22", "22", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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// An entity can come right after an entity which is invalid because of being too long
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test("Starting entity immediately after decimal entity which is too long", "�A", "�A", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("Starting entity immediately after hex entity which is too long", "�A", "�", [0, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("Starting entity immediately after invalid decimal entity", "�A", "�A", [0x1, 0xFFFF, 0, 0xFFFF], 'ASCII');
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test("Starting entity immediately after invalid hex entity", "�A", "
", [0x1, 0xFFFF, 0, 0xFFFF], 'ASCII');
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// Try with '&', '&#', or '&#' at the end of a buffer of wchars, with more input
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// still left to process in the next buffer
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// (mb_decode_numericentity splits its input into 'chunks' and processes it one
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// chunk at a time)
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$convmap = [0, 0xFFFF, 0, 0xFFFF];
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for ($i = 0; $i < 256; $i++) {
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$padding = str_repeat("a", $i);
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// First try invalid decimal/hex entities
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if (mb_decode_numericentity($padding . "&#ZZZ", $convmap, 'UTF-8') !== $padding . "&#ZZZ")
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die("&#ZZZ is broken when it spans two buffers!");
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if (mb_decode_numericentity($padding . "&#xZZZ", $convmap, 'UTF-8') !== $padding . "&#xZZZ")
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die("&#xZZZ is broken when it spans two buffers!");
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// Now try valid decimal/hex entities
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if (mb_decode_numericentity($padding . "A", $convmap, 'UTF-8') !== $padding . "A")
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die("A is broken when it spans two buffers!");
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if (mb_decode_numericentity($padding . "A", $convmap, 'UTF-8') !== $padding . "A")
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die("A is broken when it spans two buffers!");
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}
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// Try huge entities, big enough to fill an entire buffer
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for ($i = 12; $i < 256; $i++) {
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$str = "&#" . str_repeat("0", $i) . "65";
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if (mb_decode_numericentity($str, $convmap, 'UTF-8') !== $str)
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die("Decimal entity with huge number of digits broken");
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$str = "&#x" . str_repeat("0", $i) . "41";
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if (mb_decode_numericentity($str, $convmap, 'UTF-8') !== $str)
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die("Hexadecimal entity with huge number of digits broken");
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}
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?>
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--EXPECT--
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1: ¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ
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2: ƒΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩαβγδεζηθικλμνξοπρςστυφχψωϑϒϖ•…′″‾⁄℘ℑℜ™ℵ←↑→↓↔↵⇐⇑⇒⇓⇔∀∂∃∅∇∈∉∋∏∑−∗√∝∞∠∧∨∩∪∫∴∼≅≈≠≡≤≥⊂⊃⊄⊆⊇⊕⊗⊥⋅⌈⌉⌊⌋〈〉◊♠♣♥♦
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3: aŒbœcŠdše€fg
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4: �
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5: �
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6: �
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7: �
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8: �
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9: �
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10: 00
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11: 00
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11b: 00
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11c: 00
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11d: f0908080
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11e: �
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12: 00bc614e
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13: föo
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15: 00
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16: 00
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17: föo
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18: 010203
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19: 010203
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20: {a;
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10 digits for decimal entity: string(13) "A" => string(1) "A" (Good)
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More than 10 digits for decimal entity: string(14) "¥" => string(14) "¥" (Good)
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8 digits for hex entity: string(12) "A" => string(1) "A" (Good)
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More than 8 digits for hex entity: string(13) "Ł" => string(13) "Ł" (Good)
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Single &: string(1) "&" => string(1) "&" (Good)
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Successive &: string(6) "&A," => string(3) "&A," (Good)
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Successive &#: string(8) "&#2" => string(3) "" (Good)
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Successive &#x: string(9) "&#x2" => string(4) "" (Good)
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&#x only: string(4) "&#x;" => string(4) "&#x;" (Good)
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Successive A: string(9) "AA" => string(2) "AA" (Good)
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Successive hex entities: string(11) "22" => string(2) "22" (Good)
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Starting entity immediately after decimal entity which is too long: string(18) "�A" => string(14) "�A" (Good)
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Starting entity immediately after hex entity which is too long: string(17) "�A" => string(13) "�" (Good)
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Starting entity immediately after invalid decimal entity: string(8) "�A" => string(4) "�A" (Good)
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Starting entity immediately after invalid hex entity: string(9) "�A" => string(5) "
" (Good)
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