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LSformElement::image: fix error on non-AJAX form when no file is submited

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This commit is contained in:
Benjamin Renard 2020-09-10 15:46:10 +02:00
parent aeea76ab2a
commit e62ddbdc19
1 changed files with 17 additions and 3 deletions

20
src/includes/class/class.LSformElement_image.php
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@ -97,12 +97,11 @@ class LSformElement_image extends LSformElement {
return true; return true;
} }
if (isset($_FILES[$this -> name])) { if ($this -> checkIsInPostData()) {
if (isset($_FILES[$this -> name]['tmp_name']) && is_uploaded_file($_FILES[$this -> name]['tmp_name'])) { if (isset($_FILES[$this -> name]['tmp_name']) && is_uploaded_file($_FILES[$this -> name]['tmp_name'])) {
$fp = fopen($_FILES[$this -> name]['tmp_name'], "r"); $fp = fopen($_FILES[$this -> name]['tmp_name'], "r");
$buf = fread($fp, filesize($_FILES[$this -> name]['tmp_name'])); $return[$this -> name][0] = fread($fp, filesize($_FILES[$this -> name]['tmp_name']));
fclose($fp); fclose($fp);
$return[$this -> name][0] = $buf;
} }
else { else {
self :: log_debug('LSformElement_image('.$this->name.')->getPostData(): uploaded tmp file not found => '.varDump($_FILES[$this -> name])); self :: log_debug('LSformElement_image('.$this->name.')->getPostData(): uploaded tmp file not found => '.varDump($_FILES[$this -> name]));
@ -123,6 +122,21 @@ class LSformElement_image extends LSformElement {
return true; return true;
} }
/**
* Check if file is present in POST data
*
* @return boolean True if file is in POST data, false otherwise
*/
public function checkIsInPostData() {
// Check if present in $_FILES
if (!isset($_FILES[$this -> name]) || !is_array($_FILES[$this -> name]))
return false;
// Check if a file is submited
if ($_FILES[$this -> name]['error'] == UPLOAD_ERR_NO_FILE)
return false;
return true;
}
/** /**
* Get file upload error message * Get file upload error message
* *