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<?php |
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/** |
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* @copyright 2021 Greg Roach <[email protected]> |
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* @license GPLv3+ |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\GedcomFilters; |
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use Fisharebest\Webtrees\Encodings\EncodingInterface; |
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use Fisharebest\Webtrees\Registry; |
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use php_user_filter; |
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use function stream_bucket_append; |
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use function stream_bucket_make_writeable; |
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use function stream_bucket_new; |
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use function substr; |
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use const PSFS_FEED_ME; |
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use const PSFS_PASS_ON; |
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/** |
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* Filter a GEDCOM data stream, converting to UTF-8. |
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* |
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* These properties are created after the class is instantiated. |
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* |
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* @property string $filtername |
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* @property array $params |
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* @property resource $stream |
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*/ |
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class GedcomEncodingFilter extends php_user_filter |
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{ |
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private string $data = ''; |
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private ?EncodingInterface $src_encoding = null; |
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private ?EncodingInterface $dst_encoding = null; |
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/** |
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* Initialization |
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*/ |
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public function onCreate(): bool |
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{ |
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parent::onCreate(); |
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$src_encoding = $this->params['src_encoding'] ?? ''; |
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$dst_encoding = $this->params['dst_encoding'] ?? 'UTF-8'; |
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if ($src_encoding !== '') { |
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$this->src_encoding = Registry::encodingFactory()->make($src_encoding); |
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} |
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$this->dst_encoding = Registry::encodingFactory()->make($dst_encoding); |
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return true; |
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} |
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/** |
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* Filter some data. |
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* |
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* @param resource $in Read from this input stream |
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* @param resource $out Write to this output stream |
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* @param int $consumed Count of bytes processed |
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* @param bool $closing Is the input about to end? |
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* |
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* @return int PSFS_PASS_ON / PSFS_FEED_ME / PSFS_ERR_FATAL |
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*/ |
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public function filter($in, $out, &$consumed, $closing): int |
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{ |
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$return = PSFS_FEED_ME; |
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// While input data is available, continue to read it. |
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while ($bucket_in = stream_bucket_make_writeable($in)) { |
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$this->data .= $bucket_in->data; |
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$consumed += $bucket_in->datalen; |
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$this->src_encoding ??= Registry::encodingFactory()->detect($this->data); |
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if ($this->src_encoding instanceof EncodingInterface) { |
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$bytes = $this->src_encoding->convertibleBytes($this->data); |
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$data_in = substr($this->data, 0, $bytes); |
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$data_out = $this->dst_encoding->fromUtf8($this->src_encoding->toUtf8($data_in)); |
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$bucket_out = stream_bucket_new($this->stream, $data_out); |
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$this->data = substr($this->data, $bytes); |
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$return = PSFS_PASS_ON; |
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stream_bucket_append($out, $bucket_out); |
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} |
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} |
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// Process the final record. |
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if ($closing && $this->data !== '') { |
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$this->src_encoding ??= Registry::encodingFactory()->make('UTF-8'); |
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$data_out = $this->dst_encoding->fromUtf8($this->src_encoding->toUtf8($this->data)); |
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$bucket_out = stream_bucket_new($this->stream, $data_out); |
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$return = PSFS_PASS_ON; |
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stream_bucket_append($out, $bucket_out); |
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} |
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return $return; |
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} |
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} |
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fisharebest /
webtrees
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.