97 lines
2.5 KiB
PHP
97 lines
2.5 KiB
PHP
<?php
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namespace Safe;
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use Safe\Exceptions\IconvException;
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/**
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* Retrieve internal configuration variables of iconv extension.
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*
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* @param string $type The value of the optional type can be:
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*
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* all
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* input_encoding
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* output_encoding
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* internal_encoding
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*
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* @return mixed Returns the current value of the internal configuration variable if
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* successful.
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*
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* If type is omitted or set to "all",
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* iconv_get_encoding returns an array that
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* stores all these variables.
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* @throws IconvException
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*
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*/
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function iconv_get_encoding(string $type = "all")
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{
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error_clear_last();
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$result = \iconv_get_encoding($type);
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if ($result === false) {
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throw IconvException::createFromPhpError();
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}
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return $result;
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}
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/**
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* Changes the value of the internal configuration variable specified by
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* type to charset.
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*
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* @param string $type The value of type can be any one of these:
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*
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* input_encoding
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* output_encoding
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* internal_encoding
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*
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* @param string $charset The character set.
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* @throws IconvException
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*
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*/
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function iconv_set_encoding(string $type, string $charset): void
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{
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error_clear_last();
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$result = \iconv_set_encoding($type, $charset);
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if ($result === false) {
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throw IconvException::createFromPhpError();
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}
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}
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/**
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* Performs a character set conversion on the string
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* str from in_charset
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* to out_charset.
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*
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* @param string $in_charset The input charset.
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* @param string $out_charset The output charset.
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*
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* If you append the string //TRANSLIT to
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* out_charset transliteration is activated. This
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* means that when a character can't be represented in the target charset,
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* it can be approximated through one or several similarly looking
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* characters. If you append the string //IGNORE,
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* characters that cannot be represented in the target charset are silently
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* discarded. Otherwise, E_NOTICE is generated and the function
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* will return FALSE.
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*
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* If and how //TRANSLIT works exactly depends on the
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* system's iconv() implementation (cf. ICONV_IMPL).
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* Some implementations are known to ignore //TRANSLIT,
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* so the conversion is likely to fail for characters which are illegal for
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* the out_charset.
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* @param string $str The string to be converted.
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* @return string Returns the converted string.
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* @throws IconvException
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*
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*/
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function iconv(string $in_charset, string $out_charset, string $str): string
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{
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error_clear_last();
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$result = \iconv($in_charset, $out_charset, $str);
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if ($result === false) {
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throw IconvException::createFromPhpError();
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}
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return $result;
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}
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