/**
* Because POST can be JSON, or other formats in the future, we cannot simply
* use $_REQUEST.
*
* Another difference with $_REQUEST is this also counts $_COOKIE.
*/
public function param($name = null, $type = null)
{
/*! Note @ 23 Apr, 2015
* POST validation should be simple, just match it with some hash key stored in sessions.
*/
// TODO: Do form validation, take reference from form key of Magento.
$result = $this->_param($type);
if (is_array($result)) {
// remove meta keys and sensitive values
$result = array_filter_keys($result, funcAnd(notIn([ini_get('session.name')]), compose('not', startsWith($this->metaPrefix))));
}
if ($name === null) {
return $result;
} else {
$fx = prop($name);
return $fx($result);
}
}
/**
* Upsert function.
*
* @param $table Target table name.
* @param $data Key-value pairs of field names and values.
*
* @returns True on update succeed, insertId on a row inserted, false on failure.
*/
public static function upsert($table, array $data, $update = null)
{
$fields = static::escapeField(array_keys($data), $table);
$values = array_values($data);
$query = sprintf('INSERT INTO %s (%s) VALUES (%s)', static::escapeField($table), implode(', ', $fields), implode(', ', array_fill(0, count($fields), '?')));
// append "ON DUPLICATE KEY UPDATE ..."
$keys = static::getFields($table, 'PRI');
$fields = array_intersect($fields, static::escapeField($keys, $table));
if ($fields) {
// selective update
if ($update !== null) {
$data = array_select($data, (array) $update);
}
foreach ($data as $field => $value) {
$data["`{$field}` = ?"] = $value;
unset($data[$field]);
}
// full dataset appended with non-key fields
$values = array_merge($values, array_values(array_filter_keys($data, notIn($keys))));
$query .= ' ON DUPLICATE KEY UPDATE ';
if ($data) {
$query .= implode(', ', array_keys($data));
} else {
// note: key1 = key1; We do not use INSERT IGNORE because it'll ignore other errors.
$value = reset($fields);
$query .= "{$value} = {$value}";
unset($value);
}
}
unset($keys, $fields);
$res = static::query($query, $values);
unset($query, $values);
if ($res !== false) {
$res->closeCursor();
// Inserted, return the new ID.
if ($res->rowCount() == 1) {
// Note: mysql_insert_id() doesn't do UNSIGNED ZEROFILL!
$res = (int) static::getConnection()->lastInsertId();
//$res = static::fetchField("SELECT MAX(ID) FROM `$table`;");
} else {
$res = true;
}
}
return $res;
}
if ($index[0] == $myValue[0] && $index[1] == $myValue[1]) {
return 0;
}
}
return 1;
}
$myClassesTest = array();
if ($result = $mysqli->query("SELECT class FROM classes")) {
while ($obj = $result->fetch_object()) {
$thisClass = $obj->class;
$newQuery = "SELECT class, professor FROM notes WHERE class='" . $thisClass . "'";
if ($newResult = $mysqli->query($newQuery)) {
while ($newObj = $newResult->fetch_object()) {
$thisProf = $newObj->professor;
$newArray = array($thisClass, $thisProf);
if (notIn($myClassesTest, $newArray)) {
array_push($myClassesTest, $newArray);
}
}
}
}
}
$myClasses = array();
if ($result = $mysqli->query("SELECT class FROM classes")) {
while ($obj = $result->fetch_object()) {
array_push($myClasses, $obj->class);
}
}
$mysqli->close();
?>