| 1 | <?php
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| 2 | function test_regexp($match) {
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| 3 | $return = array_shift($match);
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| 4 | #echo "\n";
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| 5 | #var_export($match);
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| 6 | #echo "\n";
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| 7 | $begin = array_shift($match);
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| 8 | $end = array_pop($match);
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| 9 | #echo "\n";
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| 10 | #var_export($match);
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| 11 | #echo "\n";
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| 12 | if ( $begin == '[' && $end == ']' ) {
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| 13 | return substr($return, 1, strlen($return) - 2);
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| 14 | } else {
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| 15 | $content = array_pop($match);
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| 16 | $tag = array_shift($match);
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| 17 | $attr = array_shift($match);
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| 18 | #var_dump($begin, $end);
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| 19 | if ( $content ) {
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| 20 | return $begin . '{' . $tag . $attr . '}' . $content . '{/' . $tag . '}' . $end;
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| 21 | } else {
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| 22 | return $begin . '{' . $tag . $attr . '/}' . $end;
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| 23 | }
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| 24 | }
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| 25 | }
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| 26 |
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| 27 | $tests = array(
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| 28 | '[foo]bar[/foo]' => '{foo}bar{/foo}',
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| 29 | '[foo/]bar[/foo]' => '{foo/}bar[/foo]',
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| 30 | '[foo/]bar' => '{foo/}bar',
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| 31 | '[foo]bar' => '{foo/}bar',
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| 32 | '[foo attr]bar[/foo]' => '{foo attr}bar{/foo}',
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| 33 | '[foo attr/]bar[/foo]' => '{foo attr/}bar[/foo]',
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| 34 | '[foo attr/]bar' => '{foo attr/}bar',
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| 35 | '[foo attr]bar' => '{foo attr/}bar',
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| 36 | '[[foo]bar[/foo]' => '[{foo}bar{/foo}',
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| 37 | '[[foo/]bar[/foo]' => '[{foo/}bar[/foo]',
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| 38 | '[[foo/]bar' => '[{foo/}bar',
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| 39 | '[[foo]bar' => '[{foo/}bar',
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| 40 | '[[foo attr]bar[/foo]' => '[{foo attr}bar{/foo}',
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| 41 | '[[foo attr/]bar[/foo]' => '[{foo attr/}bar[/foo]',
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| 42 | '[[foo attr/]bar' => '[{foo attr/}bar',
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| 43 | '[[foo attr]bar' => '[{foo attr/}bar',
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| 44 | '[foo]bar[/foo]]' => '{foo}bar{/foo}]',
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| 45 | '[foo/]]bar[/foo]' => '{foo/}]bar[/foo]',
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| 46 | '[foo/]bar]' => '{foo/}bar]',
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| 47 | '[foo]]bar' => '{foo/}]bar',
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| 48 | '[foo attr]bar[/foo]]' => '{foo attr}bar{/foo}]',
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| 49 | '[foo attr/]]bar[/foo]' => '{foo attr/}]bar[/foo]',
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| 50 | '[foo attr/]bar]' => '{foo attr/}bar]',
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| 51 | '[foo attr]]bar' => '{foo attr/}]bar',
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| 52 | '[[foo]bar[/foo]]' => '[foo]bar[/foo]',
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| 53 | '[[foo/]]bar[/foo]' => '[foo/]bar[/foo]',
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| 54 | '[[foo/]]bar' => '[foo/]bar',
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| 55 | '[[foo]]bar' => '[foo]bar',
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| 56 | '[[foo attr]bar[/foo]]' => '[foo attr]bar[/foo]',
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| 57 | '[[foo attr/]]bar[/foo]' => '[foo attr/]bar[/foo]',
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| 58 | '[[foo attr/]]bar' => '[foo attr/]bar',
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| 59 | '[[foo attr]]bar' => '[foo attr]bar',
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| 60 | );
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| 61 |
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| 62 | $extras = array_merge(array('' => '', "\n" => "\n", " " => " ", " \n " => " \n "), $tests);
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| 63 |
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| 64 | $regexes = array(
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| 65 | '/(.?)\[(foo)\b(.*?)(\/?)\](?(4)|(?:(.+?)\[\/\2\])?)?(.?)/s' => 'Catch inner / single outside parenthesis, self-closing shortcode, using dots for shortcode escaping',
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| 66 | '/(.?)\[(foo)\b(.*?)(\/)?\](?(4)|(?:(.+?)\[\/\2\])?)?(.?)/s' => 'Catch inner / using single inside parenthesis, self-closing shortcode, using dots for shortcode escaping',
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| 67 | '/(.?)\[(foo)\b(.*?)(?:(\/))?\](?(4)|(?:(.+?)\[\/\2\])?)?(.?)/s' => 'Catch inner / using double parenthesis, self-closing shortcode, using dots for shortcode escaping',
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| 68 |
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| 69 | '/(.?)\[(foo)\b(.*?)(\/?)\](?:(.+?)\[\/\2\])?(.?)/s' => 'Catch inner / using single outside parenthesis, no self-closing shortcode, using dots for shortcode escaping',
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| 70 | '/(.?)\[(foo)\b(.*?)(\/)?\](?:(.+?)\[\/\2\])?(.?)/s' => 'Catch inner / using single inside parenthesis, no self-closing shortcode, using dots for shortcode escaping',
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| 71 | '/(.?)\[(foo)\b(.*?)(?:(\/))?\](?:(.+?)\[\/\2\])?(.?)/s' => 'Catch inner / using double parenthesis, no self-closing shortcode, using dots for shortcode escaping (current WP regexp)',
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| 72 |
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| 73 | '/(.?)\[(foo)\b(.*?)(\/?)\](?(4)|(?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?)?(.?)/s' => 'Catch inner / single outside parenthesis, self-closing shortcode, with look ahead, using dots for shortcode escaping',
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| 74 | '/(.?)\[(foo)\b(.*?)(\/)?\](?(4)|(?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?)?(.?)/s' => 'Catch inner / using single inside parenthesis, self-closing shortcode, with look ahead, using dots for shortcode escaping',
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| 75 | '/(.?)\[(foo)\b(.*?)(?:(\/))?\](?(4)|(?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?)?(.?)/s' => 'Catch inner / using double parenthesis, self-closing shortcode, with look ahead, using dots for shortcode escaping',
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| 76 |
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| 77 | '/(.?)\[(foo)\b(.*?)(\/?)\](?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?(.?)/s' => 'Catch inner / using single outside parenthesis, no self-closing shortcode, with look ahead, using dots for shortcode escaping',
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| 78 | '/(.?)\[(foo)\b(.*?)(\/)?\](?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?(.?)/s' => 'Catch inner / using single inside parenthesis, no self-closing shortcode, with look ahead, using dots for shortcode escaping',
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| 79 | '/(.?)\[(foo)\b(.*?)(?:(\/))?\](?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?(.?)/s' => 'Catch inner / using double parenthesis, no self-closing shortcode, with look ahead, using dots for shortcode escaping',
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| 80 |
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| 81 | '/(\[?)\[(foo)\b(.*?)(\/?)\](?(4)|(?:(.+?)\[\/\2\])?)?(\]?)/s' => 'Catch inner / single outside parenthesis, self-closing shortcode',
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| 82 | '/(\[?)\[(foo)\b(.*?)(\/)?\](?(4)|(?:(.+?)\[\/\2\])?)?(\]?)/s' => 'Catch inner / using single inside parenthesis, self-closing shortcode',
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| 83 | '/(\[?)\[(foo)\b(.*?)(?:(\/))?\](?(4)|(?:(.+?)\[\/\2\])?)?(\]?)/s' => 'Catch inner / using double parenthesis, self-closing shortcode',
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| 84 |
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| 85 | '/(\[?)\[(foo)\b(.*?)(\/?)\](?:(.+?)\[\/\2\])?(\]?)/s' => 'Catch inner / using single outside parenthesis, no self-closing shortcode',
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| 86 | '/(\[?)\[(foo)\b(.*?)(\/)?\](?:(.+?)\[\/\2\])?(\]?)/s' => 'Catch inner / using single inside parenthesis, no self-closing shortcode',
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| 87 | '/(\[?)\[(foo)\b(.*?)(?:(\/))?\](?:(.+?)\[\/\2\])?(\]?)/s' => 'Catch inner / using double parenthesis, no self-closing shortcode',
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| 88 |
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| 89 | '/(\[?)\[(foo)\b(.*?)(\/?)\](?(4)|(?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?)?(\]?)/s' => 'Catch inner / single outside parenthesis, self-closing shortcode, with look ahead',
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| 90 | '/(\[?)\[(foo)\b(.*?)(\/)?\](?(4)|(?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?)?(\]?)/s' => 'Catch inner / using single inside parenthesis, self-closing shortcode, with look ahead',
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| 91 | '/(\[?)\[(foo)\b(.*?)(?:(\/))?\](?(4)|(?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?)?(\]?)/s' => 'Catch inner / using double parenthesis, self-closing shortcode, with look ahead',
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| 92 |
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| 93 | '/(\[?)\[(foo)\b(.*?)(\/?)\](?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?(\]?)/s' => 'Catch inner / using single outside parenthesis, no self-closing shortcode, with look ahead',
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| 94 | '/(\[?)\[(foo)\b(.*?)(\/)?\](?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?(\]?)/s' => 'Catch inner / using single inside parenthesis, no self-closing shortcode, with look ahead',
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| 95 | '/(\[?)\[(foo)\b(.*?)(?:(\/))?\](?:((?:(?!\[(?:foo)\b).)+?)\[\/\2\])?(\]?)/s' => 'Catch inner / using double parenthesis, no self-closing shortcode, with look ahead',
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| 96 | );
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| 97 |
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| 98 | header('Content-Type: text/plain');
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| 99 |
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| 100 | $i = 0;
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| 101 | foreach ( $regexes as $pattern => $desc ) {
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| 102 | $i++;
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| 103 | $j = 0;
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| 104 | $k = 0;
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| 105 | echo "$i. $desc\n\n\"$pattern\"\n\n";
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| 106 |
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| 107 | foreach ( $tests as $test => $test_return ) {
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| 108 | foreach ( $extras as $extra => $extra_return ) {
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| 109 | $k++;
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| 110 | #echo "\n$test$extra:\n";
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| 111 | $return = preg_replace_callback($pattern, 'test_regexp', "$test$extra");
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| 112 | #echo "\n";
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| 113 | if ( $return == "$test_return$extra_return" ) {
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| 114 | # echo "1: $test$extra => $return\n";
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| 115 | $j++;
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| 116 | } else {
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| 117 | # echo "0: $test$extra => $return vs. $test_return$extra_return\n";
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| 118 | }
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| 119 | }
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| 120 | }
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| 121 | echo "\n";
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| 122 | echo "Total Score: $j / $k";
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| 123 | echo "\n\n\n";
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| 124 | }
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| 125 | die;
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| 126 | ?>
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