Add DateRange object

Author: technicalguru

src/TgUtils/DateRange.php

@@ -0,0 +1,59 @@
+<?
+
+namespace TgUtils;
+
+class DateRange {
+
+	protected $from;
+	protected $until;
+
+	public function __construct($from = NULL, $until = NULL) {
+		$this->from  = $from;
+		$this->until = $until;
+	}
+
+	public function setFrom($value) {
+		$this->from = $value;
+		$this->checkRange();
+		return $this;
+	}
+
+	public function getFrom() {
+		return $this->from;
+	}
+
+	public function setUntil($value) {
+		$this->until = $value;
+		$this->checkRange();
+		return $this;
+	}
+
+	public function getUntil() {
+		return $this->until;
+	}
+
+	public function set($from, $until) {
+		$this->from  = $from;
+		$this->until = $until;
+		$this->checkRange();
+		return $this;
+	}
+
+	protected function checkRange() {
+		if (($this->from != NULL) && ($this->until != NULL)) {
+			if ($this->from->toUnix() > $this->until->toUnix()) {
+				$foo = $this->until;
+				$this->until = $this->from;
+				$this->from  = $foo;
+			}
+		}
+	}
+
+	public function __toString() {
+		$rc  = ($this->from  != NULL) ? $this->from->toMySql(TRUE)  : 'N/A';
+		$rc .= ' - ';
+		$rc .= ($this->until != NULL) ? $this->until->toMySql(TRUE) : 'N/A';
+		return $rc;
+	}
+}
+