1 | <?php |
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2 | |||
3 | /** |
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4 | * @copyright 2021 Greg Roach <[email protected]> |
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5 | * @license GPLv3+ |
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6 | */ |
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7 | |||
8 | declare(strict_types=1); |
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9 | |||
10 | namespace Fisharebest\Webtrees\GedcomFilters; |
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11 | |||
12 | use Fisharebest\Webtrees\Encodings\EncodingInterface; |
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13 | use Fisharebest\Webtrees\Registry; |
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14 | use php_user_filter; |
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15 | |||
16 | use function stream_bucket_append; |
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17 | use function stream_bucket_make_writeable; |
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18 | use function stream_bucket_new; |
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19 | use function substr; |
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20 | |||
21 | use const PSFS_FEED_ME; |
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22 | use const PSFS_PASS_ON; |
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23 | |||
24 | /** |
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25 | * Filter a GEDCOM data stream, converting to UTF-8. |
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26 | * |
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27 | * These properties are created after the class is instantiated. |
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28 | * |
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29 | * @property string $filtername |
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30 | * @property array $params |
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31 | * @property resource $stream |
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32 | */ |
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33 | class GedcomEncodingFilter extends php_user_filter |
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34 | { |
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35 | private string $data = ''; |
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36 | |||
37 | private EncodingInterface|null $src_encoding = null; |
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38 | |||
39 | private EncodingInterface|null $dst_encoding = null; |
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40 | |||
41 | /** |
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42 | * Initialization |
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43 | */ |
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44 | public function onCreate(): bool |
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45 | { |
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46 | parent::onCreate(); |
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47 | |||
48 | $src_encoding = $this->params['src_encoding'] ?? ''; |
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49 | $dst_encoding = $this->params['dst_encoding'] ?? 'UTF-8'; |
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50 | |||
51 | if ($src_encoding !== '') { |
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52 | $this->src_encoding = Registry::encodingFactory()->make($src_encoding); |
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53 | } |
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54 | |||
55 | $this->dst_encoding = Registry::encodingFactory()->make($dst_encoding); |
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56 | |||
57 | return true; |
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58 | } |
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59 | |||
60 | /** |
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61 | * Filter some data. |
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62 | * |
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63 | * @param resource $in Read from this input stream |
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64 | * @param resource $out Write to this output stream |
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65 | * @param int $consumed Count of bytes processed |
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66 | * @param bool $closing Is the input about to end? |
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67 | * |
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68 | * @return int PSFS_PASS_ON / PSFS_FEED_ME / PSFS_ERR_FATAL |
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69 | */ |
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70 | public function filter($in, $out, &$consumed, $closing): int |
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71 | { |
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72 | $return = PSFS_FEED_ME; |
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73 | |||
74 | // While input data is available, continue to read it. |
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75 | while ($bucket_in = stream_bucket_make_writeable($in)) { |
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76 | $this->data .= $bucket_in->data; |
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77 | $consumed += $bucket_in->datalen; |
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78 | |||
79 | $this->src_encoding ??= Registry::encodingFactory()->detect($this->data); |
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80 | |||
81 | if ($this->src_encoding instanceof EncodingInterface) { |
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82 | $bytes = $this->src_encoding->convertibleBytes($this->data); |
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83 | $data_in = substr($this->data, 0, $bytes); |
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84 | $data_out = $this->dst_encoding->fromUtf8($this->src_encoding->toUtf8($data_in)); |
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85 | $bucket_out = stream_bucket_new($this->stream, $data_out); |
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86 | $this->data = substr($this->data, $bytes); |
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87 | $return = PSFS_PASS_ON; |
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88 | stream_bucket_append($out, $bucket_out); |
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89 | } |
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90 | } |
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91 | |||
92 | // Process the final record. |
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93 | if ($closing && $this->data !== '') { |
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94 | $this->src_encoding ??= Registry::encodingFactory()->make('UTF-8'); |
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95 | $data_out = $this->dst_encoding->fromUtf8($this->src_encoding->toUtf8($this->data)); |
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96 | $bucket_out = stream_bucket_new($this->stream, $data_out); |
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97 | $return = PSFS_PASS_ON; |
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98 | stream_bucket_append($out, $bucket_out); |
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99 | } |
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100 | |||
101 | return $return; |
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102 | } |
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103 | } |
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104 |
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.