wikimedia /
mediawiki
| @@ 128-153 (lines=26) @@ | ||
| 125 | return 'parsed-gif'; |
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| 126 | } |
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| 127 | ||
| 128 | function isMetadataValid( $image, $metadata ) { |
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| 129 | if ( $metadata === self::BROKEN_FILE ) { |
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| 130 | // Do not repetitivly regenerate metadata on broken file. |
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| 131 | return self::METADATA_GOOD; |
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| 132 | } |
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| 133 | ||
| 134 | MediaWiki\suppressWarnings(); |
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| 135 | $data = unserialize( $metadata ); |
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| 136 | MediaWiki\restoreWarnings(); |
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| 137 | ||
| 138 | if ( !$data || !is_array( $data ) ) { |
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| 139 | wfDebug( __METHOD__ . " invalid GIF metadata\n" ); |
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| 140 | ||
| 141 | return self::METADATA_BAD; |
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| 142 | } |
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| 143 | ||
| 144 | if ( !isset( $data['metadata']['_MW_GIF_VERSION'] ) |
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| 145 | || $data['metadata']['_MW_GIF_VERSION'] != GIFMetadataExtractor::VERSION |
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| 146 | ) { |
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| 147 | wfDebug( __METHOD__ . " old but compatible GIF metadata\n" ); |
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| 148 | ||
| 149 | return self::METADATA_COMPATIBLE; |
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| 150 | } |
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| 151 | ||
| 152 | return self::METADATA_GOOD; |
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| 153 | } |
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| 154 | ||
| 155 | /** |
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| 156 | * @param File $image |
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| @@ 114-140 (lines=27) @@ | ||
| 111 | return 'parsed-png'; |
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| 112 | } |
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| 113 | ||
| 114 | function isMetadataValid( $image, $metadata ) { |
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| 115 | ||
| 116 | if ( $metadata === self::BROKEN_FILE ) { |
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| 117 | // Do not repetitivly regenerate metadata on broken file. |
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| 118 | return self::METADATA_GOOD; |
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| 119 | } |
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| 120 | ||
| 121 | MediaWiki\suppressWarnings(); |
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| 122 | $data = unserialize( $metadata ); |
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| 123 | MediaWiki\restoreWarnings(); |
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| 124 | ||
| 125 | if ( !$data || !is_array( $data ) ) { |
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| 126 | wfDebug( __METHOD__ . " invalid png metadata\n" ); |
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| 127 | ||
| 128 | return self::METADATA_BAD; |
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| 129 | } |
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| 130 | ||
| 131 | if ( !isset( $data['metadata']['_MW_PNG_VERSION'] ) |
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| 132 | || $data['metadata']['_MW_PNG_VERSION'] != PNGMetadataExtractor::VERSION |
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| 133 | ) { |
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| 134 | wfDebug( __METHOD__ . " old but compatible png metadata\n" ); |
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| 135 | ||
| 136 | return self::METADATA_COMPATIBLE; |
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| 137 | } |
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| 138 | ||
| 139 | return self::METADATA_GOOD; |
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| 140 | } |
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| 141 | ||
| 142 | /** |
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| 143 | * @param File $image |
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| @@ 60-84 (lines=25) @@ | ||
| 57 | return 'parsed-webp'; |
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| 58 | } |
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| 59 | ||
| 60 | public function isMetadataValid( $image, $metadata ) { |
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| 61 | if ( $metadata === self::BROKEN_FILE ) { |
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| 62 | // Do not repetitivly regenerate metadata on broken file. |
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| 63 | return self::METADATA_GOOD; |
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| 64 | } |
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| 65 | ||
| 66 | MediaWiki\suppressWarnings(); |
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| 67 | $data = unserialize( $metadata ); |
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| 68 | MediaWiki\restoreWarnings(); |
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| 69 | ||
| 70 | if ( !$data || !is_array( $data ) ) { |
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| 71 | wfDebug( __METHOD__ . " invalid WebP metadata\n" ); |
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| 72 | ||
| 73 | return self::METADATA_BAD; |
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| 74 | } |
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| 75 | ||
| 76 | if ( !isset( $data['metadata']['_MW_WEBP_VERSION'] ) |
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| 77 | || $data['metadata']['_MW_WEBP_VERSION'] != self::_MW_WEBP_VERSION |
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| 78 | ) { |
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| 79 | wfDebug( __METHOD__ . " old but compatible WebP metadata\n" ); |
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| 80 | ||
| 81 | return self::METADATA_COMPATIBLE; |
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| 82 | } |
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| 83 | return self::METADATA_GOOD; |
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| 84 | } |
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| 85 | ||
| 86 | /** |
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| 87 | * Extracts the image size and WebP type from a file |
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