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NEW Can set a target image in dolcropresize function.

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This commit is contained in:
Laurent Destailleur 2021-04-04 01:12:25 +02:00
parent 17437670b1
commit 1a70aebba6
3 changed files with 56 additions and 30 deletions
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5
htdocs/core/lib/files.lib.php
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@ -1840,14 +1840,15 @@ function deleteFilesIntoDatabaseIndex($dir, $file, $mode = 'uploaded')
/**
* Convert an image file into another format.
* This need Imagick php extension.
* Convert an image file or a PDF into another image format.
* This need Imagick php extension. You can use dol_imageResizeOrCrop() for a function that need GD.
*
* @param string $fileinput Input file name
* @param string $ext Format of target file (It is also extension added to file if fileoutput is not provided).
* @param string $fileoutput Output filename
* @param string $page Page number if we convert a PDF into png
* @return int <0 if KO, 0=Nothing done, >0 if OK
* @see dol_imageResizeOrCrop()
*/
function dol_convert_file($fileinput, $ext = 'png', $fileoutput = '', $page = '')
{

65
htdocs/core/lib/images.lib.php
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@ -97,7 +97,7 @@ function image_format_supported($file, $acceptsvg = 0)
/**
* Return size of image file on disk (Supported extensions are gif, jpg, png and bmp)
* Return size of image file on disk (Supported extensions are gif, jpg, png, bmp and webp)
*
* @param string $file Full path name of file
* @param bool $url Image with url (true or false)
@ -127,17 +127,19 @@ function dol_getImageSize($file, $url = false)
/**
* Resize or crop an image file (Supported extensions are gif, jpg, png and bmp)
* Resize or crop an image file (Supported extensions are gif, jpg, png, bmp and webp)
*
* @param string $file Path of file to resize/crop
* @param int $mode 0=Resize, 1=Crop
* @param int $newWidth Largeur maximum que dois faire l'image destination (0=keep ratio)
* @param int $newHeight Hauteur maximum que dois faire l'image destination (0=keep ratio)
* @param int $src_x Position of croping image in source image (not use if mode=0)
* @param int $src_y Position of croping image in source image (not use if mode=0)
* @return string File name if OK, error message if KO
* @param string $file Path of source file to resize/crop
* @param int $mode 0=Resize, 1=Crop
* @param int $newWidth Largeur maximum que dois faire l'image destination (0=keep ratio)
* @param int $newHeight Hauteur maximum que dois faire l'image destination (0=keep ratio)
* @param int $src_x Position of croping image in source image (not use if mode=0)
* @param int $src_y Position of croping image in source image (not use if mode=0)
* @param string $filetowrite Path of file to write (overwrite source file if not provided)
* @return string File name if OK, error message if KO
* @see dol_convert_file()
*/
function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x = 0, $src_y = 0)
function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x = 0, $src_y = 0, $filetowrite = '')
{
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
@ -159,8 +161,8 @@ function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x = 0,
return 'This filename '.$file.' does not seem to be an image filename.';
} elseif (!is_numeric($newWidth) && !is_numeric($newHeight)) {
return 'Wrong value for parameter newWidth or newHeight';
} elseif ($mode == 0 && $newWidth <= 0 && $newHeight <= 0) {
return 'At least newHeight or newWidth must be defined for resizing';
} elseif ($mode == 0 && $newWidth <= 0 && $newHeight <= 0 && (empty($filetowrite) || $filetowrite == $file)) {
return 'At least newHeight or newWidth must be defined for resizing, or a target filename must be set to convert';
} elseif ($mode == 1 && ($newWidth <= 0 || $newHeight <= 0)) {
return 'Both newHeight or newWidth must be defined for croping';
}
@ -172,6 +174,11 @@ function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x = 0,
$imgHeight = $infoImg[1]; // Hauteur de l'image
if ($mode == 0) { // If resize, we check parameters
if (!empty($filetowrite) && $filetowrite != $file && $newWidth <= 0 && $newHeight <= 0) {
$newWidth = $imgWidth;
$newHeight = $imgHeight;
}
if ($newWidth <= 0) {
$newWidth = intval(($newHeight / $imgHeight) * $imgWidth); // Keep ratio
}
@ -280,34 +287,36 @@ function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x = 0,
//imagecopyresized($imgThumb, $img, 0, 0, 0, 0, $thumbWidth, $thumbHeight, $imgWidth, $imgHeight); // Insere l'image de base redimensionnee
imagecopyresampled($imgThumb, $img, 0, 0, $src_x, $src_y, $newWidth, $newHeight, ($mode == 0 ? $imgWidth : $newWidth), ($mode == 0 ? $imgHeight : $newHeight)); // Insere l'image de base redimensionnee
$imgThumbName = $file;
$imgTargetName = ($filetowrite ? $filetowrite : $file);
// Check if permission are ok
//$fp = fopen($imgThumbName, "w");
//$fp = fopen($imgTargetName, "w");
//fclose($fp);
// Create image on disk
switch ($infoImg[2]) {
case 1: // Gif
imagegif($imgThumb, $imgThumbName);
$newExt = strtolower(pathinfo($imgTargetName, PATHINFO_EXTENSION));
// Create image on disk (overwrite file if exists)
switch ($newExt) {
case 'gif': // Gif
imagegif($imgThumb, $imgTargetName);
break;
case 2: // Jpg
imagejpeg($imgThumb, $imgThumbName, $newquality);
case 'jpg': // Jpg
imagejpeg($imgThumb, $imgTargetName, $newquality);
break;
case 3: // Png
imagepng($imgThumb, $imgThumbName, $newquality);
case 'png': // Png
imagepng($imgThumb, $imgTargetName, $newquality);
break;
case 4: // Bmp
imagewbmp($imgThumb, $imgThumbName);
case 'bmp': // Bmp
imagewbmp($imgThumb, $imgTargetName);
break;
case 18: // Webp
imagewebp($imgThumb, $imgThumbName, $newquality);
case 'webp': // Webp
imagewebp($imgThumb, $imgTargetName, $newquality);
break;
}
// Set permissions on file
if (!empty($conf->global->MAIN_UMASK)) {
@chmod($imgThumbName, octdec($conf->global->MAIN_UMASK));
@chmod($imgTargetName, octdec($conf->global->MAIN_UMASK));
}
// Free memory. This does not delete image.
@ -316,7 +325,7 @@ function dol_imageResizeOrCrop($file, $mode, $newWidth, $newHeight, $src_x = 0,
clearstatcache(); // File was replaced by a modified one, so we clear file caches.
return $imgThumbName;
return $imgTargetName;
}

16
test/phpunit/ImagesLibTest.php
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@ -152,4 +152,20 @@ class ImagesLibTest extends PHPUnit\Framework\TestCase
return 1;
}
/**
* testDolImageResizeOrCrop
*
* @return int
*/
public function testDolImageResizeOrCrop()
{
global $conf;
$file=dirname(__FILE__).'/img250x20.png';
$filetarget=$conf->admin->dir_temp.'/img250x20.webp';
$result = dol_imageResizeOrCrop($file, 0, 0, 0, 0, 0, $filetarget);
print __METHOD__." result=".$result."\n";
$this->assertEquals($filetarget, $result, 'Failed to convert into webp');
}
}