@@ -27,74 +27,74 @@ |
||
| 27 | 27 | namespace OC\Preview; |
| 28 | 28 | |
| 29 | 29 | class TXT extends Provider { |
| 30 | - /** |
|
| 31 | - * {@inheritDoc} |
|
| 32 | - */ |
|
| 33 | - public function getMimeType() { |
|
| 34 | - return '/text\/plain/'; |
|
| 35 | - } |
|
| 36 | - |
|
| 37 | - /** |
|
| 38 | - * {@inheritDoc} |
|
| 39 | - */ |
|
| 40 | - public function isAvailable(\OCP\Files\FileInfo $file) { |
|
| 41 | - return $file->getSize() > 0; |
|
| 42 | - } |
|
| 43 | - |
|
| 44 | - /** |
|
| 45 | - * {@inheritDoc} |
|
| 46 | - */ |
|
| 47 | - public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { |
|
| 48 | - $content = $fileview->fopen($path, 'r'); |
|
| 49 | - |
|
| 50 | - if ($content === false) { |
|
| 51 | - return false; |
|
| 52 | - } |
|
| 53 | - |
|
| 54 | - $content = stream_get_contents($content,3000); |
|
| 55 | - |
|
| 56 | - //don't create previews of empty text files |
|
| 57 | - if(trim($content) === '') { |
|
| 58 | - return false; |
|
| 59 | - } |
|
| 60 | - |
|
| 61 | - $lines = preg_split("/\r\n|\n|\r/", $content); |
|
| 62 | - |
|
| 63 | - // Define text size of text file preview |
|
| 64 | - $fontSize = $maxX ? (int) ((2 / 32) * $maxX) : 5; //5px |
|
| 65 | - $lineSize = ceil($fontSize * 1.5); |
|
| 66 | - |
|
| 67 | - $image = imagecreate($maxX, $maxY); |
|
| 68 | - imagecolorallocate($image, 255, 255, 255); |
|
| 69 | - $textColor = imagecolorallocate($image, 0, 0, 0); |
|
| 70 | - |
|
| 71 | - $fontFile = __DIR__; |
|
| 72 | - $fontFile .= '/../../../core'; |
|
| 73 | - $fontFile .= '/fonts/Nunito-Regular.ttf'; |
|
| 74 | - |
|
| 75 | - $canUseTTF = function_exists('imagettftext'); |
|
| 76 | - |
|
| 77 | - foreach($lines as $index => $line) { |
|
| 78 | - $index = $index + 1; |
|
| 79 | - |
|
| 80 | - $x = (int) 1; |
|
| 81 | - $y = (int) ($index * $lineSize); |
|
| 82 | - |
|
| 83 | - if ($canUseTTF === true) { |
|
| 84 | - imagettftext($image, $fontSize, 0, $x, $y, $textColor, $fontFile, $line); |
|
| 85 | - } else { |
|
| 86 | - $y -= $fontSize; |
|
| 87 | - imagestring($image, 1, $x, $y, $line, $textColor); |
|
| 88 | - } |
|
| 89 | - |
|
| 90 | - if(($index * $lineSize) >= $maxY) { |
|
| 91 | - break; |
|
| 92 | - } |
|
| 93 | - } |
|
| 94 | - |
|
| 95 | - $imageObject = new \OC_Image(); |
|
| 96 | - $imageObject->setResource($image); |
|
| 97 | - |
|
| 98 | - return $imageObject->valid() ? $imageObject : false; |
|
| 99 | - } |
|
| 30 | + /** |
|
| 31 | + * {@inheritDoc} |
|
| 32 | + */ |
|
| 33 | + public function getMimeType() { |
|
| 34 | + return '/text\/plain/'; |
|
| 35 | + } |
|
| 36 | + |
|
| 37 | + /** |
|
| 38 | + * {@inheritDoc} |
|
| 39 | + */ |
|
| 40 | + public function isAvailable(\OCP\Files\FileInfo $file) { |
|
| 41 | + return $file->getSize() > 0; |
|
| 42 | + } |
|
| 43 | + |
|
| 44 | + /** |
|
| 45 | + * {@inheritDoc} |
|
| 46 | + */ |
|
| 47 | + public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { |
|
| 48 | + $content = $fileview->fopen($path, 'r'); |
|
| 49 | + |
|
| 50 | + if ($content === false) { |
|
| 51 | + return false; |
|
| 52 | + } |
|
| 53 | + |
|
| 54 | + $content = stream_get_contents($content,3000); |
|
| 55 | + |
|
| 56 | + //don't create previews of empty text files |
|
| 57 | + if(trim($content) === '') { |
|
| 58 | + return false; |
|
| 59 | + } |
|
| 60 | + |
|
| 61 | + $lines = preg_split("/\r\n|\n|\r/", $content); |
|
| 62 | + |
|
| 63 | + // Define text size of text file preview |
|
| 64 | + $fontSize = $maxX ? (int) ((2 / 32) * $maxX) : 5; //5px |
|
| 65 | + $lineSize = ceil($fontSize * 1.5); |
|
| 66 | + |
|
| 67 | + $image = imagecreate($maxX, $maxY); |
|
| 68 | + imagecolorallocate($image, 255, 255, 255); |
|
| 69 | + $textColor = imagecolorallocate($image, 0, 0, 0); |
|
| 70 | + |
|
| 71 | + $fontFile = __DIR__; |
|
| 72 | + $fontFile .= '/../../../core'; |
|
| 73 | + $fontFile .= '/fonts/Nunito-Regular.ttf'; |
|
| 74 | + |
|
| 75 | + $canUseTTF = function_exists('imagettftext'); |
|
| 76 | + |
|
| 77 | + foreach($lines as $index => $line) { |
|
| 78 | + $index = $index + 1; |
|
| 79 | + |
|
| 80 | + $x = (int) 1; |
|
| 81 | + $y = (int) ($index * $lineSize); |
|
| 82 | + |
|
| 83 | + if ($canUseTTF === true) { |
|
| 84 | + imagettftext($image, $fontSize, 0, $x, $y, $textColor, $fontFile, $line); |
|
| 85 | + } else { |
|
| 86 | + $y -= $fontSize; |
|
| 87 | + imagestring($image, 1, $x, $y, $line, $textColor); |
|
| 88 | + } |
|
| 89 | + |
|
| 90 | + if(($index * $lineSize) >= $maxY) { |
|
| 91 | + break; |
|
| 92 | + } |
|
| 93 | + } |
|
| 94 | + |
|
| 95 | + $imageObject = new \OC_Image(); |
|
| 96 | + $imageObject->setResource($image); |
|
| 97 | + |
|
| 98 | + return $imageObject->valid() ? $imageObject : false; |
|
| 99 | + } |
|
| 100 | 100 | } |