1 files changed, 97 insertions, 0 deletions
diff --git a/src/web/_model/main.php b/src/web/_model/main.php
new file mode 100644
index 0000000..6767010
--- /dev/null
+++ b/src/web/_model/main.php
@@ -0,0 +1,97 @@
+<?php /* Copyright (c) 2024 Freya Murphy */
+class Main_model extends Model {
+
+	// stores the current request info
+	public $info;
+
+	// the main loader
+	public $load;
+
+	/**
+	 * Loads the main model
+	 * @param Loader $load - the main loader object
+	 */
+	function __construct($load) {
+		parent::__construct($load, TRUE);
+		$GLOBALS['main_model'] = $this;
+	}
+
+	/**
+	 * Gets the stamp for a asset path
+	 * @param string $path
+	 */
+	private function asset_stamp($path): int {
+		$root = $GLOBALS['webroot'];
+		$path = $root . '/../public/' . $path;
+		return filemtime($path);
+	}
+
+	/**
+	 * Get the current IE version
+	 * @returns the IE version if valid IE user agent, INT_MAX if not
+	 */
+	public function get_ie_version(): int {
+		if (preg_match('/MSIE\s(?P<v>\d+)/i', @$_SERVER['HTTP_USER_AGENT'], $B)) {
+			return $B['v'];
+		} else {
+			return PHP_INT_MAX;
+		}
+	}
+
+	/**
+	 * Gets the full url including the http scheme and host part
+	 * Needed for IE 6 & 7 need.
+	 */
+	public function get_url_full($path): string {
+		$host = $_SERVER['HTTP_HOST'];
+		$base = lang('base_path');
+		$url = "http://{$host}{$base}{$path}";
+		return $url;
+	}
+
+	/**
+	 * Gets a full path url from a relative path
+	 */
+	public function get_url($path): string {
+		if ($this->get_ie_version() <= 7) {
+			return $this->get_url_full($path);
+		}
+		$base = lang('base_path');
+		$url = "{$base}{$path}";
+		return $url;
+	}
+
+	/**
+	 * Loads a css html link
+	 * @param string $path - the path to the css file
+	 */
+	public function link_css($path): string {
+		$stamp = $this->asset_stamp($path);
+		$href = $this->get_url("public/{$path}?stamp={$stamp}");
+		return '<link rel="stylesheet" href="'. $href .'">';
+	}
+
+	/**
+	 * Loads a css html link
+	 * @param string $path - the path to the css file
+	 */
+	public function embed_css($path): string {
+		$file = $GLOBALS['publicroot'] . '/' . $path;
+		if (file_exists($file)) {
+			$text = file_get_contents($file);
+			return "<style>{$text}</style>";
+		} else {
+			return "";
+		}
+	}
+
+	/**
+	 * Formats a ISO date
+	 * @param $iso_date the ISO date
+	 */
+	public function format_date($iso_date): string {
+		return date("Y-m-d D H:m", strtotime($iso_date));
+	}
+}
+
+?>