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PHP скрипт для автоматического определения кодировки текста:
<?
define(LOWERCASE,3);
define(UPPERCASE,1);
function detect_cyr_charset($str) {
$charsets = Array(
k => 0,
w => 0,
d => 0,
i => 0,
m => 0
);
for ( $i = 0, $length = strlen($str); $i < $length; $i++ ) {
$char = ord($str[$i]);
//non-russian characters
if ($char < 128 $char > 256) continue;
//CP866
if (($char > 159 && $char < 176) ($char > 223 && $char < 242))
$charsets[d]+=LOWERCASE;
if (($char > 127 && $char < 160)) $charsets[d]+=UPPERCASE;
//KOI8-R
if (($char > 191 && $char < 223)) $charsets[k]+=LOWERCASE;
if (($char > 222 && $char < 256)) $charsets[k]+=UPPERCASE;
//WIN-1251
if ($char > 223 && $char < 256) $charsets[w]+=LOWERCASE;
if ($char > 191 && $char < 224) $charsets[w]+=UPPERCASE;
//MAC
if ($char > 221 && $char < 255) $charsets[m]+=LOWERCASE;
if ($char > 127 && $char < 160) $charsets[m]+=UPPERCASE;
//ISO-8859-5
if ($char > 207 && $char < 240) $charsets[i]+=LOWERCASE;
if ($char > 175 && $char < 208) $charsets[i]+=UPPERCASE;
}
arsort($charsets);
return key($charsets);
}
?> | |
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