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Factorize the thumbnail generation and move it to the class Book. re #127

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Sébastien Lucas 2013-12-14 21:49:55 +01:00
parent 5a6d44a158
commit b0660b0814
2 changed files with 90 additions and 50 deletions
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36
book.php
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@ -439,6 +439,42 @@ class Book extends Base {
echo "Exception : " . $e->getMessage();
}
}
public function getThumbnail ($width, $height) {
if (is_null ($width) && is_null ($height)) {
return false;
}
$file = $this->getFilePath ("jpg");
// get image size
if ($size = GetImageSize($file)) {
$w = $size[0];
$h = $size[1];
//set new size
if (!is_null ($width)) {
$nw = $width;
if ($nw > $w) { return false; }
$nh = ($nw*$h)/$w;
} else {
$nh = $height;
if ($nh > $h) { return false; }
$nw = ($nh*$w)/$h;
}
}
else{
//set new size
$nw = "160";
$nh = "120";
}
//draw the image
$src_img = imagecreatefromjpeg($file);
$dst_img = imagecreatetruecolor($nw,$nh);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $nw, $nh, $w, $h);//resizing the image
imagejpeg($dst_img,null,80);
imagedestroy($src_img);
imagedestroy($dst_img);
return true;
}
public function getLinkArray ()
{