/**
* /ajax/upload/$type
* Parameter: $type - either 'RevisionUrl' or 'RevisionBackgroundImage'
* Expected: $_FILES($type)
* Description: Uploads an image to the server.
* Returns: Dimensions and repeat rules.
*/
function upload($type) {
$valid = true;
//can we do this?
if (isset($_SESSION['userrole']) && $_SESSION['userrole'] == '-1') {
if ($type == 'RevisionUrl' || $type == 'RevisionBackgroundImage') {
$target_path = $complocation = $this->config->item("absolute_path") . 'images/comps/';
$target_location = 'images/comps/';
//upload the file
if (!$valid = validate_image_upload($type)) {
echo 'fail';
exit;
}
$filename = date('d-m-Y-G-i-s') . '_' . basename($_FILES[$type]['name']);
$filename = str_replace(" ", "_", $filename);
$filename = str_replace("(", "", $filename);
$filename = str_replace(")", "", $filename);
$filename = implode('', explode('.', $filename, substr_count($filename, '.')));
$target_path .= $filename;
$target_location .= $filename;
$filename = str_replace('.', '_thumb.', $filename);
$thumb_location = 'images/comps/' . $filename;
if (move_uploaded_file($_FILES[$type]['tmp_name'], $target_path)) {
$result = $target_location;
//file upload success
if ($type == "RevisionUrl") {
$result = $thumb_location;
//create the thumbnail
move_uploaded_file($_FILES[$type]['tmp_name'], $target_path);
$config['image_library'] = 'gd2';
$config['source_image'] = $target_path;
$config['create_thumb'] = TRUE;
$config['maintain_ratio'] = TRUE;
$config['width'] = 237;
$config['height'] = 303;
$this->load->library('image_lib', $config);
$this->image_lib->resize();
}
list($w, $h) = getimagesize($target_path);
if ($type == "RevisionBackgroundImage") {
if ($w == $h) {
//tile it
$result .= ";tile";
} else if ($w < $h) {
//repeat-vertical
$result .= ";repeat-x";
} else if ($h < $w) {
//repeat-horizontal
$result .= ";repeat-y";
}
} else {
$result .= ";" . ($h * .2);
}
if ($valid == true) {
echo $result;
} else {
echo "fail";
}
} else {
//file upload fail
echo 'fail';
}
} else {
echo "fail";
}
} else {
echo "fail";
}
}
/**
* _validate
* Parameters: $post - the $_POST variable
* &$errors - the error list to modify
* Description: Validates the client name and logo.
* Returns: True or False. Also modifies &$errors.
*/
function _validate($post, &$errors) {
//validate client name here
$errors['ClientName'] = false;
$errors['ClientLogo'] = false;
$valid = true;
if (!isset($post['ClientName']) || strlen($post['ClientName']) == 0) {
$errors['ClientName'] = true;
$valid = false;
}
//validate file upload here
if(!validate_image_upload('ClientLogo')){
$errors['ClientLogo'] = true;
$valid = false;
}
if ($valid) {
return true;
} else {
return false;
}
}
