X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fpq-gateway;a=blobdiff_plain;f=lib%2Fpq%2FGateway%2FCell.php;h=730efb07bc4a36c1058bd77a3878a5bd6e755d85;hp=1955552c3858508672746b4f252e2c33fd3c3a7f;hb=01bd45d05ce58796db7540d60671b8cff5d46bff;hpb=caa2499169b61c7dc6254886e73dcfc000737ed6

diff --git a/lib/pq/Gateway/Cell.php b/lib/pq/Gateway/Cell.php
index 1955552..730efb0 100644
--- a/lib/pq/Gateway/Cell.php
+++ b/lib/pq/Gateway/Cell.php
@@ -2,6 +2,95 @@
 
 namespace pq\Gateway;
 
+use \pq\Query\Expr;
+
 class Cell
 {
+	/**
+	 * @var \pq\Gateway\Row
+	 */
+	protected $row;
+	
+	/**
+	 * @var string
+	 */
+	protected $name;
+	
+	/**
+	 * @var mixed
+	 */
+	protected $data;
+	
+	/**
+	 * @param \pq\Gateway\Row $row
+	 * @param string $name
+	 * @param mixed $data
+	 */
+	function __construct(Row $row, $name, $data) {
+		$this->row = $row;
+		$this->name = $name;
+		$this->data = $data;
+	}
+	
+	/**
+	 * Get value as string
+	 * @return string
+	 */
+	function __toString() {
+		return (string) $this->data;
+	}
+	
+	/**
+	 * Test whether the value is an unevaluated expression
+	 * @return bool
+	 */
+	function isExpr() {
+		return $this->data instanceof Expr;
+	}
+	
+	/**
+	 * Get value
+	 * @return mixed
+	 */
+	function get() {
+		return $this->data;
+	}
+	
+	/**
+	 * Modify the value in this cell
+	 * @param mixed $data
+	 * @param string $op a specific operator
+	 * @return \pq\Gateway\Cell
+	 */
+	function mod($data, $op = null) {
+		if (!($this->data instanceof Expr)) {
+			if (!isset($this->data)) {
+				$this->data = new Expr($this->name);
+			} elseif (is_numeric($this->data)) {
+				$this->data = new Expr($this->data);
+			} else {
+				$this->data = new Expr("%s", $this->row->getTable()->getConnection()->quote($this->data));
+			}
+		}
+		
+		if ($data instanceof Expr) {
+			$this->data->add($data);
+		} elseif (!isset($op) && is_numeric($data)) {
+			$this->data->add(new Expr("+ $data"));
+		} else {
+			$data = $this->row->getTable()->getConnection()->quote($data);
+			$this->data->add(new Expr("%s %s"), isset($op) ? $op : "||", $data);
+		}
+		return $this;
+	}
+	
+	/**
+	 * Set the value in this cell
+	 * @param mixed $data
+	 * @return \pq\Gateway\Cell
+	 */
+	function set($data) {
+		$this->data = $data;
+		return $this;
+	}
 }