34 lines
832 B
PHP
34 lines
832 B
PHP
<?php
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namespace PicoFeed\Encoding;
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/**
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* Encoding class.
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*/
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class Encoding
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{
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public static function convert($input, $encoding)
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{
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if ($encoding === 'utf-8' || $encoding === '') {
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return $input;
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}
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// suppress all notices since it isn't possible to silence only the
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// notice "Wrong charset, conversion from $in_encoding to $out_encoding is not allowed"
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set_error_handler(function () {}, E_NOTICE);
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// convert input to utf-8 and strip invalid characters
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$value = iconv($encoding, 'UTF-8//IGNORE', $input);
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// stop silencing of notices
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restore_error_handler();
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// return input if something went wrong, maybe it's usable anyway
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if ($value === false) {
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return $input;
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}
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return $value;
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}
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}
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