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优化水印处理

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augushong
2024-05-20 10:05:13 +08:00
parent 49015e3ec8
commit 1d421af217
2 changed files with 45 additions and 2 deletions
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43
app/common/tools/Image.php
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@@ -50,6 +50,11 @@ class Image
public static function handelWatermarkSave($src, $watermarked_file_save_name = null)
{
// 判断src是否是base64
if (strpos($src, 'data:image') === 0) {
$src = static::base64ToImage($src);
}
$src_file = new SplFileInfo($src);
$watermark_text = get_system_config('watermark_text', 'phpreturn.com');
@@ -60,7 +65,9 @@ class Image
}
// 如果以jpe结尾，转换为jpg
$watermarked_file_save_name = str_replace('.jpe', '.jpg', $watermarked_file_save_name);
if (str_ends_with($watermarked_file_save_name, '.jpe')) {
$watermarked_file_save_name = str_replace('.jpe', '.jpg', $watermarked_file_save_name);
}
$watermarked_file = App::getRootPath() . '/public' . $watermarked_file_save_name;
@@ -83,4 +90,38 @@ class Image
return $watermarked_file_save_name;
}
public static function base64ToImage($base64)
{
$ext_name = 'jpg';
if (strpos($base64, 'data:image/jpeg;base64,') === 0) {
$ext_name = 'jpg';
} elseif (strpos($base64, 'data:image/jpg;base64,') === 0) {
$ext_name = 'jpg';
} elseif (strpos($base64, 'data:image/png;base64,') === 0) {
$ext_name = 'png';
} elseif (strpos($base64, 'data:image/gif;base64,') === 0) {
$ext_name = 'gif';
}
$base64 = str_replace('data:image/jpeg;base64,', '', $base64);
$base64 = str_replace('data:image/jpg;base64,', '', $base64);
$base64 = str_replace('data:image/png;base64,', '', $base64);
$base64 = str_replace('data:image/gif;base64,', '', $base64);
$base64 = str_replace(' ', '+', $base64);
$image = base64_decode($base64);
$file_name = '/upload/base64/' . md5($base64) . '.' . $ext_name;
$file_path = App::getRootPath() . '/public' . $file_name;
if (!is_dir(dirname($file_path))) {
mkdir(dirname($file_path), 0777, true);
}
file_put_contents($file_path, $image);
return $file_path;
}
}