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<?php |
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/** |
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* JPGraph v4.0.3 |
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*/ |
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namespace Amenadiel\JpGraph\Text; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* @class LanguageConv |
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* // Description: |
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* // Converts various character encoding into proper |
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* // UTF-8 depending on how the library have been configured and |
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* // what font family is being used |
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*/ |
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class LanguageConv |
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{ |
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private $g2312; |
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public function Convert($aTxt, $aFF) |
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{ |
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if (LANGUAGE_GREEK) { |
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if (GREEK_FROM_WINDOWS) { |
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$unistring = LanguageConv::gr_win2uni($aTxt); |
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} else { |
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$unistring = LanguageConv::gr_iso2uni($aTxt); |
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} |
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return $unistring; |
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} |
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if (LANGUAGE_CYRILLIC) { |
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if (CYRILLIC_FROM_WINDOWS && (!defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'windows-1251'))) { |
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$aTxt = convert_cyr_string($aTxt, 'w', 'k'); |
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} |
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if (!defined('LANGUAGE_CHARSET') || stristr(LANGUAGE_CHARSET, 'koi8-r') || stristr(LANGUAGE_CHARSET, 'windows-1251')) { |
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$isostring = convert_cyr_string($aTxt, 'k', 'i'); |
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$unistring = LanguageConv::iso2uni($isostring); |
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} else { |
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$unistring = $aTxt; |
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} |
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return $unistring; |
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} |
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if ($aFF === FF_SIMSUN) { |
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// Do Chinese conversion |
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if ($this->g2312 == null) { |
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$this->g2312 = new GB2312toUTF8(); |
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} |
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return $this->g2312->gb2utf8($aTxt); |
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} |
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if ($aFF === FF_BIG5) { |
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if (!function_exists('iconv')) { |
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Util\JpGraphError::RaiseL(25006); |
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//('Usage of FF_CHINESE (FF_BIG5) font family requires that your PHP setup has the iconv() function. By default this is not compiled into PHP (needs the "--width-iconv" when configured).'); |
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} |
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return iconv('BIG5', 'UTF-8', $aTxt); |
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} |
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if (ASSUME_EUCJP_ENCODING && |
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($aFF == FF_MINCHO || $aFF == FF_GOTHIC || $aFF == FF_PMINCHO || $aFF == FF_PGOTHIC)) { |
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if (!function_exists('mb_convert_encoding')) { |
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Util\JpGraphError::RaiseL(25127); |
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} |
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return mb_convert_encoding($aTxt, 'UTF-8', 'EUC-JP'); |
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} |
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if ($aFF == FF_DAVID || $aFF == FF_MIRIAM || $aFF == FF_AHRON) { |
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return LanguageConv::heb_iso2uni($aTxt); |
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} |
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return $aTxt; |
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} |
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// Translate iso encoding to unicode |
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public static function iso2uni($isoline) |
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{ |
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$uniline = ''; |
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for ($i = 0; $i < strlen($isoline); ++$i) { |
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$thischar = substr($isoline, $i, 1); |
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$charcode = ord($thischar); |
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$uniline .= ($charcode > 175) ? '&#' . (1040 + ($charcode - 176)) . ';' : $thischar; |
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} |
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return $uniline; |
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} |
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// Translate greek iso encoding to unicode |
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public static function gr_iso2uni($isoline) |
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{ |
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$uniline = ''; |
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for ($i = 0; $i < strlen($isoline); ++$i) { |
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$thischar = substr($isoline, $i, 1); |
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$charcode = ord($thischar); |
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$uniline .= ($charcode > 179 && $charcode != 183 && $charcode != 187 && $charcode != 189) ? '&#' . (900 + ($charcode - 180)) . ';' : $thischar; |
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} |
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return $uniline; |
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} |
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// Translate greek win encoding to unicode |
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public static function gr_win2uni($winline) |
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{ |
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$uniline = ''; |
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for ($i = 0; $i < strlen($winline); ++$i) { |
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$thischar = substr($winline, $i, 1); |
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$charcode = ord($thischar); |
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if ($charcode == 161 || $charcode == 162) { |
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$uniline .= '&#' . (740 + $charcode) . ';'; |
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} else { |
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$uniline .= (($charcode > 183 && $charcode != 187 && $charcode != 189) || $charcode == 180) ? '&#' . (900 + ($charcode - 180)) . ';' : $thischar; |
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} |
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} |
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return $uniline; |
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} |
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public static function heb_iso2uni($isoline) |
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{ |
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$isoline = hebrev($isoline); |
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$o = ''; |
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$n = strlen($isoline); |
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for ($i = 0; $i < $n; ++$i) { |
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$c = ord(substr($isoline, $i, 1)); |
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$o .= ($c > 223) && ($c < 251) ? '&#' . (1264 + $c) . ';' : chr($c); |
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} |
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return utf8_encode($o); |
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} |
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} |
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HuasoFoundries /
jpgraph
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