<?php
/**
*
* LICENSE
*
* This source file is subject to the new BSD license
* It is available through the world-wide-web at this URL:
* http://www.petala-azul.com/bsd.txt
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to geral@petala-azul.com so we can send you a copy immediately.
*
* @package Bvb_Grid
* @copyright Copyright (c) (http://www.petala-azul.com)
* @license http://www.petala-azul.com/bsd.txt New BSD License
* @version $Id: Array.php 822 2010-03-03 15:43:07Z pao.fresco@gmail.com $
* @author Bento Vilas Boas <geral@petala-azul.com >
*/
class Bvb_Grid_Source_Array implements Bvb_Grid_Source_Interface
{
protected $_fields;
protected $_rawResult;
protected $_offset;
protected $_start;
protected $_totalRecords = 0;
protected $_sourceName;
protected $_cache;
function __construct (array $array, $titles = null)
{
if ( $titles === null || count($titles) != count($array[0]) ) {
$this->_fields = array_keys($array[0]);
} else {
$this->_fields = $titles;
foreach ( $array as $key => $value ) {
$array[$key] = array_combine($titles, $value);
}
}
$this->_rawResult = $array;
$this->_sourceName = 'array';
}
function resetOrder ()
{
return true;
}
function getSourceName ()
{
return $this->_sourceName;
}
function hasCrud ()
{
return false;
}
function buildFields ()
{
$fields = $this->_fields;
$final = array();
foreach ( $fields as $value ) {
if ( $value == '_zfgId' ) {
$final[$value] = array('title' => ucfirst(str_replace('_', ' ', $value)), 'field' => $value, 'remove' => 1);
} else {
$final[$value] = array('title' => ucfirst(str_replace('_', ' ', $value)), 'field' => $value);
}
}
return $final;
}
function buildQueryLimit ($offset, $start)
{
$this->_offset = $offset;
$this->_start = $start;
return true;
}
function addCondition ($filter, $op, $completeField)
{
$explode = explode('.', $completeField['field']);
$field = end($explode);
foreach ( $this->_rawResult as $key => $result ) {
foreach ( $result as $fieldKey => $fieldValue ) {
if ( strlen($filter) > 0 && $fieldKey == $field ) {
if ( ! $this->_applySearchType($fieldValue, $filter, $op) ) {
unset($this->_rawResult[$key]);
}
}
}
}
return true;
}
/**
* Apply the search to a give field when the adaptar is an array
*/
protected function _applySearchType ($final, $filtro, $op)
{
switch ($op) {
case 'equal':
case '=':
if ( $filtro == $final ) return true;
break;
case 'REGEXP':
if ( preg_match($filtro, $final) ) return true;
break;
case 'rlike':
if ( substr($final, 0, strlen($filtro)) == $filtro ) return true;
break;
case 'llike':
if ( substr($final, - strlen($filtro)) == $filtro ) return true;
break;
case '>=':
if ( $final >= $filtro ) return true;
break;
case '>':
if ( $final > $filtro ) return true;
break;
case '<>':
case '!=':
if ( $final != $filtro ) return true;
break;
case '<=':
if ( $final <= $filtro ) return true;
break;
case '<':
if ( $final < $filtro ) return true;
break;
default:
$enc = stripos((string) $final, $filtro);
if ( $enc !== false ) {
return true;
}
break;
}
return false;
}
function getSelectOrder ()
{
return array();
}
function getDescribeTable ()
{
return false;
}
function getFilterValuesBasedOnFieldDefinition ($field)
{
return 'text';
}
function getTotalRecords ()
{
return $this->_totalRecords;
}
function execute ()
{
$this->_totalRecords = count($this->_rawResult);
if ( $this->_offset == 0 ) {
return array_slice($this->_rawResult, $this->_start);
}
return array_slice($this->_rawResult, $this->_start, $this->_offset);
}
function getMainTable ()
{
return true;
}
function getTableList ()
{
return array();
}
function buildQueryOrder ($field, $order, $reset = false)
{
if ( strtolower($order) == 'desc' ) {
$sort = SORT_DESC;
} else {
$sort = SORT_ASC;
}
// Obtain a list of columns
foreach ( $this->_rawResult as $key => $row ) {
$result[$key] = $row[$field];
}
array_multisort($result, $sort, $this->_rawResult);
unset($result);
}
protected function _object2array ($data)
{
if ( ! is_object($data) && ! is_array($data) ) return $data;
if ( is_object($data) ) $data = get_object_vars($data);
return array_map(array($this, '_object2array'), $data);
}
function getSqlExp (array $value)
{
if ( is_array($value['functions']) ) {
$i = 0;
foreach ( $value['functions'] as $final ) {
if ( $i == 0 ) {
$valor = $this->_applySqlExpToArray($value['value'], $final);
} else {
$valor = $this->_applySqlExpToArray($value['value'], $final, $valor);
}
$i ++;
}
} else {
$valor = $this->_applySqlExpToArray($valor['value'], $value['functions']);
}
return $valor;
}
/**
* Applies the SQL EXP options to an array
* @param $field
* @param $operation
* @param $option
*/
protected function _applySqlExpToArray ($field, $operation, $value = null)
{
$field = trim($field);
if ( null === $value ) {
foreach ( $this->_rawResult as $value ) {
$array[] = $value[$field];
}
} else {
$array = array($value);
}
$operation = trim(strtolower($operation));
switch ($operation) {
case 'product':
return array_product($array);
break;
case 'sum':
return array_sum($array);
break;
case 'count':
return count($array);
break;
case 'min':
sort($array);
return array_shift($array);
break;
case 'max':
sort($array);
return array_pop($array);
break;
case 'avg':
return round(array_sum($array) / count($array));
break;
default:
throw new Bvb_Grid_Exception('Operation not found');
break;
}
}
function getDistinctValuesForFilters ($field, $fieldValue)
{
$filter = array();
foreach ( $this->_rawResult as $value ) {
$filter[$value[$field]] = $value[$fieldValue];
}
return array_unique($filter);
}
function fetchDetail (array $where)
{
}
function getFieldType ($field)
{
}
function getSelectObject ()
{
}
function addFullTextSearch ($filter, $field)
{
}
function getRecord ($table, array $condition)
{
}
function insert ($table, array $post)
{
}
function update ($table, array $post, array $condition)
{
}
function delete ($table, array $condition)
{
}
function setCache ($cache)
{
if ( ! is_array($cache) ) {
$cache = array('use' => 0);
}
$this->_cache = $cache;
}
function buildForm ()
{
$form = array();
foreach ($this->_fields as $elements)
{
if($elements =='_zfgId')
continue;
$label = ucwords(str_replace('_', ' ', $elements));
$form['elements'][$elements] = array('text', array( 'size' => 10, 'label' => $label));
}
return $form;
}
function getPrimaryKey ($table)
{
if ( in_array('_zfgId', $this->_fields) ) {
return array('_zfgId');
}
return false;
}
}
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