public function getColumns()
{
$primaries = 0;
$columns = array();
// recupera o nome da classe (Model que está sendo manipulado)
$class = get_class($this);
// armazena os tipos de dados que o modelo entende numa variável
$types = $this->_types;
// cria o objeto inspector
$inspector = new Inspector($this);
// recupera as propriedades da classe através do objeto Inspector
$properties = $inspector->getClassProperties();
// função interna pra retornar o primeiro elemento do array
$first = function ($array, $key) {
if (!empty($array[$key]) && sizeof($array[$key]) == 1) {
return $array[$key][0];
}
return null;
};
foreach ($properties as $property) {
$propertyMeta = $inspector->getPropertyMeta($property);
// se tiver a marcação @column
if (!empty($propertyMeta["@column"])) {
$name = preg_replace("#^_#", "", $property);
$primary = !empty($propertyMeta["@primary"]);
$foreign = !empty($propertyMeta["@foreign"]);
$references = $first($propertyMeta, "@references");
$delete = $first($propertyMeta, "@delete");
$update = $first($propertyMeta, "@update");
$type = $first($propertyMeta, "@type");
$length = $first($propertyMeta, "@length");
$index = !empty($propertyMeta["@index"]);
$readwrite = !empty($propertyMeta["@readwrite"]);
$read = !empty($propertyMeta["@read"]) || $readwrite;
$write = !empty($propertyMeta["@write"]) || $readwrite;
$validate = !empty($propertyMeta["@validate"]) ? $propertyMeta["@validate"] : false;
$label = $first($propertyMeta, "@label");
if (!in_array($type, $types)) {
throw new Exception("{$type} is not a valid type");
}
$columns[$name] = array("raw" => $property, "name" => $name, "primary" => $primary, "foreign" => $foreign, "type" => $type, "references" => $references, "delete" => $delete, "update" => $update, "length" => $length, "index" => $index, "read" => $read, "write" => $write, "validate" => $validate, "label" => $label);
if ($primary) {
$primaries++;
}
}
}
if ($primaries !== 1) {
throw new Exception("{$class} must have exactly one @primary column");
}
$this->_columns = $columns;
return $this->_columns;
}
/**
*This method returns the columns as defined with all their metadata
*
*@param null
*@return array Array of column names
*/
public function getColumns()
{
//check if the columns array has been set
if (empty($this->columns)) {
//set variable to contain the primaries
$primaries = 0;
//set array to contain the column names
$columns = array();
//get the class name
$class = get_class($this);
//get the data types into an array
$types = $this->types;
//get new inspector class instance
$inspector = new Inspector($this);
//get all the class properties for this class
$properties = $inspector->getClassProperties();
$first = function ($array, $key) {
//check if the key exists in array and the size of array greater than one
if (!empty($array[$key]) && sizeof($array[$key]) == 1) {
//return the first element in $array[$key]
return $array[$key][0];
}
//if no instance of this was found, return null
return null;
};
//loop through each property in properties array performing the associated function
foreach ($properties as $property) {
$propertyMeta = $inspector->getPropertyMeta($property);
if (!empty($propertyMeta["@column"])) {
$name = preg_replace("#^_#", "", $property);
$primary = !empty($propertyMeta["@primary"]);
$type = $first($propertyMeta, "@type");
$length = $first($propertyMeta, "@length");
$index = !empty($propertyMeta["@index"]);
$readwrite = !empty($propertyMeta["@readwrite"]);
$read = !empty($propertyMeta["@read"]) || $readwrite;
$write = !empty($propertyMeta["@write"]) || $readwrite;
$validate = !empty($propertyMeta["@validate"]) ? $propertyMeta["@validate"] : false;
$label = $first($propertyMeta, "@label");
if (!in_array($type, $types)) {
throw new Exception\Type("{$type} is not a valid type");
}
if ($primary) {
$primaries++;
}
$columns[$name] = array("raw" => $property, "name" => $name, "primary" => $primary, "type" => $type, "length" => $length, "index" => $index, "read" => $read, "write" => $write, "validate" => $validate, "label" => $label);
}
}
if ($primaries !== 1) {
throw new Exception\Primary("{$class} must have exactly one @primary column");
}
$this->columns = $columns;
}
return $this->columns;
}
function inicializaDados($obj)
{
$dados = array();
$inspector = new Inspector($obj);
$first = function ($array, $key) {
if (!empty($array[$key]) && sizeof($array[$key]) == 1) {
return $array[$key][0];
}
return null;
};
foreach ($inspector->getClassProperties() as $property) {
$meta = $inspector->getPropertyMeta($property);
$type = $first($meta, "@type");
if (!empty($type)) {
$name = preg_replace("#^_#", "", $property);
if ($type == "autonumber") {
$dados[$name] = 0;
}
if ($type == "text" || $type == "longtext") {
$dados[$name] = "";
}
if ($type == "integer") {
$dados[$name] = "";
}
if ($type == "datetime") {
$dados[$name] = "";
}
if ($type == "time") {
$dados[$name] = "";
}
if ($type == "array") {
$dados[$name] = array();
}
if ($type == "decimal") {
$dados[$name] = "0,00";
}
if ($type == "date") {
//$dados['timestamp' . ucwords($name)] = 0;
$dados[$name] = "";
}
}
}
return $dados;
}
