圖片轉base64編碼
/*圖片轉換爲 base64格式編碼*/ $img = 'uploads/01.png'; $base64_img = base64EncodeImage($img); echo '<img src="' . $base64_img . '" />'; function base64EncodeImage ($image_file) { $base64_image = ''; $image_info = getimagesize($image_file); $image_data = fread(fopen($image_file, 'r'), filesize($image_file)); $base64_image = 'data:' . $image_info['mime'] . ';base64,' . chunk_split(base64_encode($image_data)); return $base64_image; }
base64圖片轉換爲圖片並保存
/* base64格式編碼轉換爲圖片並保存對應文件夾 */ function base64_image_content($base64_image_content,$path){ //匹配出圖片的格式 if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)){ $type = $result[2]; $new_file = $path."/".date('Ymd',time())."/"; if(!file_exists($new_file)){ //檢查是否有該文件夾,若是沒有就建立,並給予最高權限 mkdir($new_file, 0700); } $new_file = $new_file.time().".{$type}"; if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $base64_image_content)))){ return '/'.$new_file; }else{ return false; } }else{ return false; } } echo base64_image_content($base64_img,"uploads/");