<?php
namespace JLaso\SimpleStats\Model;
use Symfony\Component\Filesystem\Exception\FileNotFoundException;
use Symfony\Component\Yaml\Yaml;
class StatsModel
{
protected $event;
protected $fields;
/**
* @param string $event
* @param array|null $fields
*/
public function __construct($event, $fields = null)
{
$this->event = $event;
$this->fields = $fields ? $fields : array(
'count' => 'INT',
'date' => 'INT',
'data' => 'TEXT',
);
}
/**
* @return string
*/
public function getEvent()
{
return $this->event;
}
/**
* @return string
*/
public function getCreateTableSentence()
{
$fields = $this->getFieldsForCreateTable();
return "CREATE TABLE `{$this->event}` ({$fields});";
}
/**
* @param array $data
* @return string
*/
public function getInsert($data)
{
$fields = implode(',', array_keys($this->fields));
$values = $this->getValues($data);
return "INSERT INTO `{$this->event}` ({$fields}) VALUES ({$values})\n";
}
/**
* @param string $where
* @return string
*/
public function getSelect($where)
{
return "SELECT * FROM `{$this->event}` WHERE {$where};";
}
/**
* @param $startDate
* @param $endDate
* @return string
* @throws \Exception
*/
public function getDateRange($startDate, $endDate)
{
if($startDate instanceof \DateTime){
$startDate = intval($startDate->format('U'));
}
if($endDate instanceof \DateTime){
$endDate = intval($endDate->format('U'));
}
if(!is_int($startDate) || !is_int($endDate)){
throw new \Exception('getDateRange expects dates as \DateTime or integer');
}
return "`date` >= {$startDate} AND `date` <= {$endDate}";
}
/**
* @param array $range
* @return string
* @throws \Exception
*/
public function getSelectDateRange($range)
{
list($startDate, $endDate) = $range;
$where = $this->getDateRange($startDate, $endDate);
return $this->getSelect($where);
}
protected function getValues($data)
{
$result = array();
foreach ($this->fields as $fieldName => $fieldType) {
$value = $data[$fieldName];
$result[] = 'TEXT' == $fieldType ? "'{$value}'" : $value;
}
return implode(',', $result);
}
/**
* @return string
*/
protected function getFieldsForCreateTable()
{
$result = array();
foreach ($this->fields as $fieldName => $fieldType) {
$result[] = $fieldName . ' ' . $fieldType;
}
return implode(',', $result);
}
}
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