PHP 将Base64图片保存到 Sae storage

时间：2022-01-26 18:10:37
<?php

    $file_dir='tu/'.date("Y/m/d").'/';

    $fileName=create_guid();

    $storage = new SaeStorage();

    $domain = 'uploads';

    $destFileName = $file_dir.$fileName;

    //$srcFileName = $tempFile;

    $attr = array('encoding'=>'gzip');

    //保存base64字符串为图片

    //匹配出图片的格式

    $base64_image_content=$_REQUEST["urls"];

if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)){

  $type = $result[2];

  $ex_file = ".{$type}";

  $destFileName=$destFileName.$ex_file;

  //echo str_replace($result[1], '', $base64_image_content);

  $file_content=base64_decode(str_replace($result[1], '', $base64_image_content));

  //$result = $storage->upload($domain,$destFileName,$file_content);

  $storage->write( $domain , $destFileName , $file_content );

  $result=$storage->getUrl($domain,$destFileName);

  if(!$result) {

    //失败

    echo '';

  }else{

      //成功

     echo $result;

  }

}else{

    echo $base64_image_content;

}

function create_guid() {

    $charid = strtoupper(md5(uniqid(mt_rand(), true)));

    $hyphen = chr(45);// "-"

    $uuid =''// chr(123)// "{"

    .substr($charid, 0, 8).$hyphen

    .substr($charid, 8, 4).$hyphen

    .substr($charid,12, 4).$hyphen

    .substr($charid,16, 4).$hyphen

    .substr($charid,20,12);

    //.chr(125);// "}"

    return $uuid;

}

?>

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