adding unit test for cache mechanism
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@ -41,8 +41,8 @@ class Preview {
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private $file;
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private $maxX;
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private $maxY;
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private $scalingup;
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private $mimetype;
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private $scalingUp;
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private $mimeType;
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//filemapper used for deleting previews
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// index is path, value is fileinfo
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@ -137,7 +137,7 @@ class Preview {
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* @return bool
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*/
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public function getScalingUp() {
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return $this->scalingup;
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return $this->scalingUp;
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}
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/**
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@ -194,18 +194,18 @@ class Preview {
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if ($file !== '') {
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$this->getFileInfo();
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if($this->info !== null && $this->info !== false) {
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$this->mimetype = $this->info->getMimetype();
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$this->mimeType = $this->info->getMimetype();
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}
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}
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return $this;
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}
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/**
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* @brief set mimetype explicitly
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* @param string $mimetype
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* @brief set mime type explicitly
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* @param string $mimeType
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*/
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public function setMimetype($mimetype) {
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$this->mimetype = $mimetype;
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public function setMimetype($mimeType) {
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$this->mimeType = $mimeType;
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}
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/**
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@ -257,7 +257,7 @@ class Preview {
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if ($this->getMaxScaleFactor() === 1) {
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$scalingUp = false;
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}
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$this->scalingup = $scalingUp;
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$this->scalingUp = $scalingUp;
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return $this;
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}
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@ -320,7 +320,7 @@ class Preview {
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* @param int $fileId fileId of the original image
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* @return string|false path to thumbnail if it exists or false
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*/
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private function isCached($fileId) {
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public function isCached($fileId) {
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if (is_null($fileId)) {
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return false;
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}
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@ -406,7 +406,7 @@ class Preview {
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$x = (int) $size[0];
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$y = (int) $size[1];
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$aspectRatio = (float) ($x / $y);
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return array('x' => $x,'y' => $y,'aspectRatio' => $aspectRatio);
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return array($x, $y, $aspectRatio);
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}
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private function unscalable($x, $y) {
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@ -464,8 +464,8 @@ class Preview {
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if (is_null($this->preview)) {
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$preview = null;
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foreach (self::$providers as $supportedMimetype => $provider) {
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if (!preg_match($supportedMimetype, $this->mimetype)) {
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foreach (self::$providers as $supportedMimeType => $provider) {
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if (!preg_match($supportedMimeType, $this->mimeType)) {
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continue;
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}
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@ -534,7 +534,7 @@ class Preview {
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$x = $this->getMaxX();
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$y = $this->getMaxY();
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$scalingUp = $this->getScalingUp();
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$maxscalefactor = $this->getMaxScaleFactor();
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$maxScaleFactor = $this->getMaxScaleFactor();
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if (!($image instanceof \OC_Image)) {
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\OC_Log::write('core', '$this->preview is not an instance of OC_Image', \OC_Log::DEBUG);
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@ -543,16 +543,16 @@ class Preview {
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$image->fixOrientation();
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$realx = (int)$image->width();
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$realy = (int)$image->height();
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$realX = (int)$image->width();
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$realY = (int)$image->height();
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if ($x === $realx && $y === $realy) {
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if ($x === $realX && $y === $realY) {
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$this->preview = $image;
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return;
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}
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$factorX = $x / $realx;
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$factorY = $y / $realy;
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$factorX = $x / $realX;
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$factorY = $y / $realY;
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if ($factorX >= $factorY) {
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$factor = $factorX;
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@ -566,25 +566,25 @@ class Preview {
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}
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}
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if (!is_null($maxscalefactor)) {
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if ($factor > $maxscalefactor) {
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\OC_Log::write('core', 'scalefactor reduced from ' . $factor . ' to ' . $maxscalefactor, \OC_Log::DEBUG);
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$factor = $maxscalefactor;
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if (!is_null($maxScaleFactor)) {
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if ($factor > $maxScaleFactor) {
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\OC_Log::write('core', 'scale factor reduced from ' . $factor . ' to ' . $maxScaleFactor, \OC_Log::DEBUG);
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$factor = $maxScaleFactor;
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}
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}
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$newXsize = (int)($realx * $factor);
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$newYsize = (int)($realy * $factor);
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$newXSize = (int)($realX * $factor);
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$newYSize = (int)($realY * $factor);
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$image->preciseResize($newXsize, $newYsize);
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$image->preciseResize($newXSize, $newYSize);
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if ($newXsize === $x && $newYsize === $y) {
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if ($newXSize === $x && $newYSize === $y) {
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$this->preview = $image;
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return;
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}
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if ($newXsize >= $x && $newYsize >= $y) {
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$cropX = floor(abs($x - $newXsize) * 0.5);
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if ($newXSize >= $x && $newYSize >= $y) {
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$cropX = floor(abs($x - $newXSize) * 0.5);
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//don't crop previews on the Y axis, this sucks if it's a document.
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//$cropY = floor(abs($y - $newYsize) * 0.5);
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$cropY = 0;
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@ -595,36 +595,36 @@ class Preview {
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return;
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}
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if ($newXsize < $x || $newYsize < $y) {
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if ($newXsize > $x) {
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$cropX = floor(($newXsize - $x) * 0.5);
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$image->crop($cropX, 0, $x, $newYsize);
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if ($newXSize < $x || $newYSize < $y) {
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if ($newXSize > $x) {
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$cropX = floor(($newXSize - $x) * 0.5);
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$image->crop($cropX, 0, $x, $newYSize);
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}
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if ($newYsize > $y) {
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$cropY = floor(($newYsize - $y) * 0.5);
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$image->crop(0, $cropY, $newXsize, $y);
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if ($newYSize > $y) {
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$cropY = floor(($newYSize - $y) * 0.5);
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$image->crop(0, $cropY, $newXSize, $y);
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}
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$newXsize = (int)$image->width();
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$newYsize = (int)$image->height();
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$newXSize = (int)$image->width();
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$newYSize = (int)$image->height();
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//create transparent background layer
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$backgroundlayer = imagecreatetruecolor($x, $y);
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$white = imagecolorallocate($backgroundlayer, 255, 255, 255);
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imagefill($backgroundlayer, 0, 0, $white);
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$backgroundLayer = imagecreatetruecolor($x, $y);
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$white = imagecolorallocate($backgroundLayer, 255, 255, 255);
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imagefill($backgroundLayer, 0, 0, $white);
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$image = $image->resource();
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$mergeX = floor(abs($x - $newXsize) * 0.5);
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$mergeY = floor(abs($y - $newYsize) * 0.5);
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$mergeX = floor(abs($x - $newXSize) * 0.5);
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$mergeY = floor(abs($y - $newYSize) * 0.5);
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imagecopy($backgroundlayer, $image, $mergeX, $mergeY, 0, 0, $newXsize, $newYsize);
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imagecopy($backgroundLayer, $image, $mergeX, $mergeY, 0, 0, $newXSize, $newYSize);
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//$black = imagecolorallocate(0,0,0);
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//imagecolortransparent($transparentlayer, $black);
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$image = new \OC_Image($backgroundlayer);
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$image = new \OC_Image($backgroundLayer);
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$this->preview = $image;
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return;
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@ -706,9 +706,9 @@ class Preview {
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}
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/**
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* @param string $mimetype
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* @param string $mimeType
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*/
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public static function isMimeSupported($mimetype) {
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public static function isMimeSupported($mimeType) {
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if (!\OC_Config::getValue('enable_previews', true)) {
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return false;
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}
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@ -720,8 +720,8 @@ class Preview {
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//remove last element because it has the mimetype *
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$providers = array_slice(self::$providers, 0, -1);
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foreach ($providers as $supportedMimetype => $provider) {
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if (preg_match($supportedMimetype, $mimetype)) {
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foreach ($providers as $supportedMimeType => $provider) {
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if (preg_match($supportedMimeType, $mimeType)) {
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return true;
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}
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}
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@ -10,66 +10,73 @@ namespace Test;
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class Preview extends \PHPUnit_Framework_TestCase {
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/**
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* @var string
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*/
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private $user;
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/**
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* @var \OC\Files\View
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*/
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private $rootView;
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public function setUp() {
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$this->user = $this->initFS();
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$this->rootView = new \OC\Files\View('');
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$this->rootView->mkdir('/'.$this->user);
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$this->rootView->mkdir('/'.$this->user.'/files');
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}
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public function testIsPreviewDeleted() {
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$user = $this->initFS();
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$rootView = new \OC\Files\View('');
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$rootView->mkdir('/'.$user);
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$rootView->mkdir('/'.$user.'/files');
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$sampleFile = '/'.$user.'/files/test.txt';
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$rootView->file_put_contents($sampleFile, 'dummy file data');
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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$x = 50;
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$y = 50;
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$preview = new \OC\Preview($user, 'files/', 'test.txt', $x, $y);
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $rootView->getFileInfo($sampleFile);
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFile = '/' . $user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
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$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
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$this->assertEquals($rootView->file_exists($thumbCacheFile), true);
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
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$preview->deletePreview();
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$this->assertEquals($rootView->file_exists($thumbCacheFile), false);
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), false);
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}
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public function testAreAllPreviewsDeleted() {
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$user = $this->initFS();
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$rootView = new \OC\Files\View('');
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$rootView->mkdir('/'.$user);
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$rootView->mkdir('/'.$user.'/files');
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$sampleFile = '/'.$user.'/files/test.txt';
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$rootView->file_put_contents($sampleFile, 'dummy file data');
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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$x = 50;
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$y = 50;
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$preview = new \OC\Preview($user, 'files/', 'test.txt', $x, $y);
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $rootView->getFileInfo($sampleFile);
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFolder = '/' . $user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/';
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$thumbCacheFolder = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/';
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$this->assertEquals($rootView->is_dir($thumbCacheFolder), true);
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$this->assertEquals($this->rootView->is_dir($thumbCacheFolder), true);
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$preview->deleteAllPreviews();
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$this->assertEquals($rootView->is_dir($thumbCacheFolder), false);
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$this->assertEquals($this->rootView->is_dir($thumbCacheFolder), false);
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}
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public function testIsMaxSizeWorking() {
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$user = $this->initFS();
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$maxX = 250;
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$maxY = 250;
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@ -77,15 +84,11 @@ class Preview extends \PHPUnit_Framework_TestCase {
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\OC_Config::setValue('preview_max_x', $maxX);
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\OC_Config::setValue('preview_max_y', $maxY);
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$rootView = new \OC\Files\View('');
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$rootView->mkdir('/'.$user);
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$rootView->mkdir('/'.$user.'/files');
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$sampleFile = '/'.$user.'/files/test.txt';
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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$rootView->file_put_contents($sampleFile, 'dummy file data');
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$preview = new \OC\Preview($user, 'files/', 'test.txt', 1000, 1000);
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', 1000, 1000);
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$image = $preview->getPreview();
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$this->assertEquals($image->width(), $maxX);
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@ -108,18 +111,13 @@ class Preview extends \PHPUnit_Framework_TestCase {
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* @dataProvider txtBlacklist
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*/
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public function testIsTransparent($extension, $data, $expectedResult) {
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$user = $this->initFS();
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$rootView = new \OC\Files\View('');
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$rootView->mkdir('/'.$user);
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$rootView->mkdir('/'.$user.'/files');
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$x = 32;
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$y = 32;
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$sample = '/'.$user.'/files/test.'.$extension;
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$rootView->file_put_contents($sample, $data);
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$preview = new \OC\Preview($user, 'files/', 'test.'.$extension, $x, $y);
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$sample = '/'.$this->user.'/files/test.'.$extension;
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$this->rootView->file_put_contents($sample, $data);
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$preview = new \OC\Preview($this->user, 'files/', 'test.'.$extension, $x, $y);
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$image = $preview->getPreview();
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$resource = $image->resource();
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);
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}
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public function testCreationFromCached() {
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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// create base preview
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$x = 150;
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$y = 150;
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
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// create smaller previews
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', 50, 50);
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$isCached = $preview->isCached($fileId);
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$this->assertEquals($this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/150-150.png', $isCached);
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}
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/*
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public function testScalingUp() {
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$sampleFile = '/'.$this->user.'/files/test.txt';
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$this->rootView->file_put_contents($sampleFile, 'dummy file data');
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// create base preview
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$x = 150;
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$y = 150;
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
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$preview->getPreview();
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$fileInfo = $this->rootView->getFileInfo($sampleFile);
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$fileId = $fileInfo['fileid'];
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$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
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$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
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// create bigger previews - with scale up
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$preview = new \OC\Preview($this->user, 'files/', 'test.txt', 250, 250);
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$isCached = $preview->isCached($fileId);
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$this->assertEquals($this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/150-150.png', $isCached);
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}
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*/
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private function initFS() {
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// create a new user with his own filesystem view
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// this gets called by each test in this test class
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