joomla-projects /
com_localise
| @@ 104-125 (lines=22) @@ | ||
| 101 | * @return string |
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| 102 | * @package utf8 |
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| 103 | */ |
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| 104 | function utf8_bad_strip($str) { |
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| 105 | $UTF8_BAD = |
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| 106 | '([\x00-\x7F]'. # ASCII (including control chars) |
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| 107 | '|[\xC2-\xDF][\x80-\xBF]'. # non-overlong 2-byte |
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| 108 | '|\xE0[\xA0-\xBF][\x80-\xBF]'. # excluding overlongs |
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| 109 | '|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}'. # straight 3-byte |
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| 110 | '|\xED[\x80-\x9F][\x80-\xBF]'. # excluding surrogates |
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| 111 | '|\xF0[\x90-\xBF][\x80-\xBF]{2}'. # planes 1-3 |
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| 112 | '|[\xF1-\xF3][\x80-\xBF]{3}'. # planes 4-15 |
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| 113 | '|\xF4[\x80-\x8F][\x80-\xBF]{2}'. # plane 16 |
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| 114 | '|(.{1}))'; # invalid byte |
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| 115 | ob_start(); |
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| 116 | while (preg_match('/'.$UTF8_BAD.'/S', $str, $matches)) { |
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| 117 | if ( !isset($matches[2])) { |
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| 118 | echo $matches[0]; |
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| 119 | } |
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| 120 | $str = substr($str,strlen($matches[0])); |
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| 121 | } |
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| 122 | $result = ob_get_contents(); |
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| 123 | ob_end_clean(); |
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| 124 | return $result; |
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| 125 | } |
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| 126 | ||
| 127 | //-------------------------------------------------------------------- |
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| 128 | /** |
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| @@ 140-163 (lines=24) @@ | ||
| 137 | * @return string |
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| 138 | * @package utf8 |
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| 139 | */ |
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| 140 | function utf8_bad_replace($str, $replace = '?') { |
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| 141 | $UTF8_BAD = |
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| 142 | '([\x00-\x7F]'. # ASCII (including control chars) |
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| 143 | '|[\xC2-\xDF][\x80-\xBF]'. # non-overlong 2-byte |
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| 144 | '|\xE0[\xA0-\xBF][\x80-\xBF]'. # excluding overlongs |
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| 145 | '|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}'. # straight 3-byte |
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| 146 | '|\xED[\x80-\x9F][\x80-\xBF]'. # excluding surrogates |
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| 147 | '|\xF0[\x90-\xBF][\x80-\xBF]{2}'. # planes 1-3 |
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| 148 | '|[\xF1-\xF3][\x80-\xBF]{3}'. # planes 4-15 |
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| 149 | '|\xF4[\x80-\x8F][\x80-\xBF]{2}'. # plane 16 |
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| 150 | '|(.{1}))'; # invalid byte |
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| 151 | ob_start(); |
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| 152 | while (preg_match('/'.$UTF8_BAD.'/S', $str, $matches)) { |
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| 153 | if ( !isset($matches[2])) { |
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| 154 | echo $matches[0]; |
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| 155 | } else { |
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| 156 | echo $replace; |
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| 157 | } |
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| 158 | $str = substr($str,strlen($matches[0])); |
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| 159 | } |
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| 160 | $result = ob_get_contents(); |
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| 161 | ob_end_clean(); |
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| 162 | return $result; |
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| 163 | } |
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| 164 | ||
| 165 | //-------------------------------------------------------------------- |
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| 166 | /** |
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