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LSformElement::image: fix error on non-AJAX form when no file is submited
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1 changed files with 17 additions and 3 deletions
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@ -97,12 +97,11 @@ class LSformElement_image extends LSformElement {
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return true;
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}
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if (isset($_FILES[$this -> name])) {
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if ($this -> checkIsInPostData()) {
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if (isset($_FILES[$this -> name]['tmp_name']) && is_uploaded_file($_FILES[$this -> name]['tmp_name'])) {
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$fp = fopen($_FILES[$this -> name]['tmp_name'], "r");
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$buf = fread($fp, filesize($_FILES[$this -> name]['tmp_name']));
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$return[$this -> name][0] = fread($fp, filesize($_FILES[$this -> name]['tmp_name']));
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fclose($fp);
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$return[$this -> name][0] = $buf;
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}
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else {
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self :: log_debug('LSformElement_image('.$this->name.')->getPostData(): uploaded tmp file not found => '.varDump($_FILES[$this -> name]));
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@ -123,6 +122,21 @@ class LSformElement_image extends LSformElement {
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return true;
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}
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/**
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* Check if file is present in POST data
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*
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* @return boolean True if file is in POST data, false otherwise
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*/
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public function checkIsInPostData() {
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// Check if present in $_FILES
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if (!isset($_FILES[$this -> name]) || !is_array($_FILES[$this -> name]))
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return false;
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// Check if a file is submited
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if ($_FILES[$this -> name]['error'] == UPLOAD_ERR_NO_FILE)
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return false;
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return true;
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}
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/**
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* Get file upload error message
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*
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