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<?php |
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|
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function acym_utf8Encode($string) |
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{ |
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if (function_exists('mb_convert_encoding')) { |
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return mb_convert_encoding($string, 'UTF-8', 'ISO-8859-1'); |
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} else { |
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$string .= $string; |
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$len = strlen($string); |
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|
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for ($i = $len >> 1, $j = 0 ; $i < $len ; ++$i, ++$j) { |
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if ($string[$i] < "\x80") { |
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$string[$j] = $string[$i]; |
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} elseif ($string[$i] < "\xC0") { |
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$string[$j] = "\xC2"; |
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$string[++$j] = $string[$i]; |
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} else { |
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$string[$j] = "\xC3"; |
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$string[++$j] = chr(ord($string[$i]) - 64); |
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} |
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} |
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|
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return substr($string, 0, $j); |
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} |
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} |
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|
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function acym_utf8Decode($string) |
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{ |
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if (function_exists('mb_convert_encoding')) { |
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return mb_convert_encoding($string, 'ISO-8859-1', 'UTF-8'); |
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} else { |
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$newString = (string)$string; |
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$len = strlen($newString); |
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|
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for ($i = 0, $j = 0 ; $i < $len ; ++$i, ++$j) { |
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switch ($newString[$i] & "\xF0") { |
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case "\xC0": |
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case "\xD0": |
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$c = (ord($newString[$i] & "\x1F") << 6) | ord($newString[++$i] & "\x3F"); |
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$newString[$j] = $c < 256 ? chr($c) : '?'; |
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break; |
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|
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case "\xF0": |
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++$i; |
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|
| 46 |
case "\xE0": |
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$newString[$j] = '?'; |
| 48 |
$i += 2; |
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break; |
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|
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default: |
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$newString[$j] = $newString[$i]; |
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} |
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} |
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|
| 56 |
return substr($newString, 0, $j); |
| 57 |
} |
| 58 |
} |
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|
