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Update thumbs.php

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Check by image type instead checking with extension
This commit is contained in:
Hani Rouatbi
2022-08-31 14:23:32 +01:00
committed by GitHub
parent 66b2b5d0f0
commit fa51e9ca15
1 changed files with 24 additions and 31 deletions
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55
includes/up_helpers/thumbs.php
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@@ -47,55 +47,48 @@ function helper_thumb($source_path, $ext, $dest_image, $dw, $dh)
//if there is imagick lib, then we should use it
if (function_exists('phpversion') && phpversion('imagick'))
{
$ext = strtolower(trim($ext));
if (empty($ext))
{
$ext = strtolower(preg_replace('/^.*\./', '', $source_path));
}
helper_thumb_imagick($source_path, $ext, $dest_image, $dw, $dh);
return null;
}
//get file info
list($source_width, $source_height, $source_type) = [false, false, false];
if (function_exists('getimagesize'))
{
list($source_width, $source_height, $source_type) = getimagesize($source_path);
}
if (! function_exists('imagecreatefromjpeg'))
if (! function_exists('imagecreatefromjpeg') || ! function_exists('getimagesize'))
{
return null;
}
$source_gdim = null;
$ext = strtolower(trim($ext));
if (empty($ext))
//get file info
list($source_width, $source_height, $source_type) = getimagesize($source_path);
$source_gdim = false;
switch ($source_type)
{
$ext = strtolower(preg_replace('/^.*\./', '', $source_path));
}
switch ($ext)
{
case 'gif':
case IMAGETYPE_GIF:
$source_gdim = imagecreatefromgif($source_path);
break;
case 'jpg':
case 'jpeg':
case IMAGETYPE_JPEG:
$source_gdim = imagecreatefromjpeg($source_path);
break;
case 'png':
case IMAGETYPE_PNG:
$source_gdim = imagecreatefrompng($source_path);
break;
case 'bmp':
if (! defined('BMP_CLASS_INCLUDED'))
case IMAGETYPE_BMP:
if (! function_exists('imagecreatefrombmp'))
{
include dirname(__file__) . '/BMP.php';
define('BMP_CLASS_INCLUDED', true);
}
$source_gdim = imagecreatefrombmp($source_path);
@@ -103,8 +96,10 @@ function helper_thumb($source_path, $ext, $dest_image, $dw, $dh)
break;
}
$source_width = ! $source_width ? imagesx($source_gdim) : $source_width;
$source_height = ! $source_height ? imagesy($source_gdim) : $source_height;
if (! $source_gdim)
{
return null;
}
$source_aspect_ratio = $source_width / $source_height;
$desired_aspect_ratio = $dw / $dh;
@@ -173,9 +168,7 @@ function helper_thumb($source_path, $ext, $dest_image, $dw, $dh)
default:
// Unsupported format
$return = false;
break;
$return = false;
}
@imagedestroy($desired_gdim);