4 part MODX User Profile Upload. Not 1 large script.

modx-user-profile-photo

// == Script Origin and Discussion
// https://forums.modx.com/thread/?thread=80740&page=2
// Used Oct 2016 on MODX 2.5

// == Form Markup
[[!UpdateProfile? &validate=`fullname:required,email:required:email` &preHooks=`UploadProfilePhoto`]]
<label for="Profile_Photos">Profile Photo <span class="error">[[!+fi.error.Profile_Photos]]</span></label>
<img src="[[+Profile_Photos:phpthumbof=`w=210&h=210`]]" />
<input id="Profile_Photos" name="Profile_Photos" type="file" value="[[+fi.Profile_Photos]]" maxlength="100000" />

// == UploadProfilePhoto
<?php
//$modx->log(modX::LOG_LEVEL_ERROR,'Start of script-');
// initialize output;
$output = true;
// get the current user name to for dicroty placement
$userName = $modx->user->get('username');
 
// valid extensions
$ext_array = array('jpg', 'jpeg', 'gif', 'png');
 
// create unique path for this form submission
$uploadpath = 'assets/userfiles/' . $userName .'/';
 
// get full path to unique folder
$target_path = $modx->config['base_path'] . $uploadpath;
 
// get uploaded file names:
$submittedfiles = array_keys($_FILES);
 
//get exsisting user profile data for Profile_Photos
$fields = $modx->user->getOne('Profile')->get('extended');
$Photo_fields = $fields['Profile_Photos'];
 
//$modx->log(modX::LOG_LEVEL_ERROR,'what is the user profile photo -'.$fields['Profile_Photos']);
//$modx->log(modX::LOG_LEVEL_ERROR,'linsting var is the user profile photo -'.$Photo_fields);
 
// loop through files
foreach ($submittedfiles as $sf) {
 
  // Get Filename and make sure its good.
  $filename = basename( $_FILES[$sf]['name'] );
 
  // Get file's extension
  $ext = pathinfo($filename, PATHINFO_EXTENSION);
  $ext = mb_strtolower($ext); // case insensitive
 
  //$modx->log(modX::LOG_LEVEL_ERROR,'in for loop file namnes are?-'.$filename );
 
  if($filename != '') {
    //$modx->log(modX::LOG_LEVEL_ERROR,'in file name loop'.$filename);
    // is this the right type of file?
    if(in_array($ext, $ext_array)) {
      //create file called the filename that has been sanitized
      $modx->log(modX::LOG_LEVEL_ERROR,'before sanitization'.$filename);
      $filename = strtolower(preg_replace("/[^A-Za-z0-9.]+/i", "-", $filename));
      //$filename = $filename . '.'.$ext  ;
      //$modx->log(modX::LOG_LEVEL_ERROR,'after sanitization and.ext'.$filename);
      // full path to new file
      $myTarget = $target_path . $filename;
      // create directory to move file into if it doesn't exist
      mkdir($target_path, 0755, true);
      if(file_exists($myTarget)) {
        chmod($myTarget,0755); //Change the file permissions if allowed
        unlink($myTarget); //remove the file
      }
 
      // is the file moved to the proper folder successfully?
      if(move_uploaded_file($_FILES[$sf]['tmp_name'], $myTarget)) {
        // set a new placeholder with the new full path (if you need it in subsequent hooks)
        $hook->setValue($sf, $uploadpath . $filename);
        // set the permissions on the file
        if (!chmod($myTarget, 0644)) { /*some debug function*/ }  
      } 
      else {
        // File not uploaded
        //$modx->log(modX::LOG_LEVEL_ERROR,'here was a problem uploading the file? -'.$Photo_fields);
        $errorMsg = 'There was a problem uploading the file.';
        $hook->addError($sf, $errorMsg);
        $output = false; // generate submission error
      }
    } 
    else {
      // File type not allowed
      //$modx->log(modX::LOG_LEVEL_ERROR,'Type of file not allowed. -'.$Photo_fields);
      $errorMsg = 'Type of file not allowed.';
      $hook->addError($sf, $errorMsg);
      $output = false; // generate submission error
      //$modx->log(modX::LOG_LEVEL_ERROR,'generate submission error');
    }
    //$modx->log(modX::LOG_LEVEL_ERROR,'Completed we have a valif photo name'.$Photo_fields);
    //$modx->log(modX::LOG_LEVEL_ERROR,'Completed we have a valif file name'.$filename);
   
  } // if no file, don't error, but return blank
  else {
    //$modx->log(modX::LOG_LEVEL_ERROR,'filename is blank -'.$filename);
    //$modx->log(modX::LOG_LEVEL_ERROR,'before the $Photo_fields != if-'.$Photo_fields);
 
    //return exsisting photofields value
    if ($Photo_fields != '')
    {
      //$modx->log(modX::LOG_LEVEL_ERROR,'in the $Photo_fields != if-'.$Photo_fields);
      //$modx->log(modX::LOG_LEVEL_ERROR,'Completed using already entered Photo_fields-'.$Photo_fields);      
      $hook->setValue($sf, $Photo_fields);
       
    }
    else{
      // is the file name empty (no file uploaded) and exsiting photofields empty
      $hook->setValue($sf, '');
      //$modx->log(modX::LOG_LEVEL_ERROR,'at a last else hook should have a no known value for photofields -'.$Photo_fields);
      //$modx->log(modX::LOG_LEVEL_ERROR,'file anem should be blank as well..... -'.$filename);
    }
  }
}
return $output;

// == Profile Page Snippet
<?php
$output = "";
$id = $modx->getOption('id', $scriptProperties);

if(empty($id)){die();}

$user = $modx->getUser($id);
$profile = $user->getOne('Profile');
$active = $user->get('active');

if($active){
  $fullname = $profile->get('fullname');
  $extended = $profile->get('extended');
  $photo = $extended['Profile_Photos'];
  $output = $modx->parseChunk('profile_tpl', array('photo' => $photo,'fullname' => $fullname));
  
} else {
  $output = "User Not Active";
}

return $output;

// == Profile Output Tpl
<img alt="[[+fullname]]" src="[[+photo]]">