git.m6w6.name Git - m6w6/pq-gateway/blob - lib/pq/Gateway/Cell.php

   1 <?php
   2
   3 namespace pq\Gateway;
   4
   5 use \pq\Query\Expr;
   6
   7 class Cell
   8 {
   9         /**
  10          * @var \pq\Gateway\Row
  11          */
  12         protected $row;
  13
  14         /**
  15          * @var string
  16          */
  17         protected $name;
  18
  19         /**
  20          * @var mixed
  21          */
  22         protected $data;
  23
  24         /**
  25          * @param \pq\Gateway\Row $row
  26          * @param string $name
  27          * @param mixed $data
  28          */
  29         function __construct(Row $row, $name, $data) {
  30                 $this->row = $row;
  31                 $this->name = $name;
  32                 $this->data = $data;
  33         }
  34
  35         /**
  36          * Get value as string
  37          * @return string
  38          */
  39         function __toString() {
  40                 return (string) $this->data;
  41         }
  42
  43         /**
  44          * Test whether the value is an unevaluated expression
  45          * @return bool
  46          */
  47         function isExpr() {
  48                 return $this->data instanceof Expr;
  49         }
  50
  51         /**
  52          * Get value
  53          * @return mixed
  54          */
  55         function get() {
  56                 return $this->data;
  57         }
  58
  59         /**
  60          * Modify the value in this cell
  61          * @param mixed $data
  62          * @param string $op a specific operator
  63          * @return \pq\Gateway\Cell
  64          */
  65         function mod($data, $op = null) {
  66                 if (!($this->data instanceof Expr)) {
  67                         $this->data = new Expr($this->name);
  68                         /*
  69                         if (!isset($this->data)) {
  70                                 $this->data = new Expr($this->name);
  71                         } elseif (is_numeric($this->data)) {
  72                                 $this->data = new Expr($this->data);
  73                         } else {
  74                                 $this->data = new Expr("%s", $this->row->getTable()->getConnection()->quote($this->data));
  75                         }
  76                         */
  77                 }
  78
  79                 if ($data instanceof Expr) {
  80                         $this->data->add($data);
  81                 } elseif (!isset($op) && is_numeric($data)) {
  82                         $this->data->add(new Expr("+ $data"));
  83                 } else {
  84                         $data = $this->row->getTable()->getConnection()->quote($data);
  85                         $this->data->add(new Expr("%s %s"), isset($op) ? $op : "||", $data);
  86                 }
  87                 return $this;
  88         }
  89
  90         /**
  91          * Set the value in this cell
  92          * @param mixed $data
  93          * @return \pq\Gateway\Cell
  94          */
  95         function set($data) {
  96                 $this->data = $data;
  97                 return $this;
  98         }
  99 }