Location: PHPKode > projects > Science Lab Inventory & Order Management > sciencelabinv/items_image_bv.php
<?php
session_start(); // Initialize Session data
ob_start(); // Turn on output buffering
?>
<?php include "ewcfg7.php" ?>
<?php include "ewmysql7.php" ?>
<?php include "phpfn7.php" ?>
<?php include "itemsinfo.php" ?>
<?php include "storesinfo.php" ?>
<?php include "typesinfo.php" ?>
<?php include "unitinfo.php" ?>
<?php include "useraccountsinfo.php" ?>
<?php include "userfn7.php" ?>
<?php

// Create page object
$items_image_blobview = new citems_image_blobview();
$Page =& $items_image_blobview;

// Page init
$items_image_blobview->Page_Init();

// Page main
$items_image_blobview->Page_Main();
?>
<?php
$items_image_blobview->Page_Terminate();
?>
<?php

//
// Page class
//
class citems_image_blobview {

	// Page ID
	var $PageID = 'blobview';

	// Page object name
	var $PageObjName = 'items_image_blobview';

	// Page name
	function PageName() {
		return ew_CurrentPage();
	}

	// Page URL
	function PageUrl() {
		$PageUrl = ew_CurrentPage() . "?";
		return $PageUrl;
	}

	// Page URLs
	var $AddUrl;
	var $EditUrl;
	var $CopyUrl;
	var $DeleteUrl;
	var $ViewUrl;
	var $ListUrl;

	// Export URLs
	var $ExportPrintUrl;
	var $ExportHtmlUrl;
	var $ExportExcelUrl;
	var $ExportWordUrl;
	var $ExportXmlUrl;
	var $ExportCsvUrl;

	// Update URLs
	var $InlineAddUrl;
	var $InlineCopyUrl;
	var $InlineEditUrl;
	var $GridAddUrl;
	var $GridEditUrl;
	var $MultiDeleteUrl;
	var $MultiUpdateUrl;

	// Message
	function getMessage() {
		return @$_SESSION[EW_SESSION_MESSAGE];
	}

	function setMessage($v) {
		if (@$_SESSION[EW_SESSION_MESSAGE] <> "") { // Append
			$_SESSION[EW_SESSION_MESSAGE] .= "<br>" . $v;
		} else {
			$_SESSION[EW_SESSION_MESSAGE] = $v;
		}
	}

	// Show message
	function ShowMessage() {
		$sMessage = $this->getMessage();
		$this->Message_Showing($sMessage);
		if ($sMessage <> "") { // Message in Session, display
			echo "<p><span class=\"ewMessage\">" . $sMessage . "</span></p>";
			$_SESSION[EW_SESSION_MESSAGE] = ""; // Clear message in Session
		}
	}

	// Validate page request
	function IsPageRequest() {
		return TRUE;
	}

	//
	// Page class constructor
	//
	function citems_image_blobview() {
		global $conn, $Language;

		// Language object
		$Language = new cLanguage();

		// Table object (items)
		$GLOBALS["items"] = new citems();

		// Table object (stores)
		$GLOBALS['stores'] = new cstores();

		// Table object (types)
		$GLOBALS['types'] = new ctypes();

		// Table object (unit)
		$GLOBALS['unit'] = new cunit();

		// Table object (useraccounts)
		$GLOBALS['useraccounts'] = new cuseraccounts();

		// Page ID
		if (!defined("EW_PAGE_ID"))
			define("EW_PAGE_ID", 'blobview', TRUE);

		// Table name (for backward compatibility)
		if (!defined("EW_TABLE_NAME"))
			define("EW_TABLE_NAME", 'items', TRUE);

		// Start timer
		$GLOBALS["gsTimer"] = new cTimer();

		// Open connection
		$conn = ew_Connect();
	}

	// 
	//  Page_Init
	//
	function Page_Init() {
		global $gsExport, $gsExportFile, $UserProfile, $Language, $Security, $objForm;
		global $items;

		// Security
		$Security = new cAdvancedSecurity();
		if (!$Security->IsLoggedIn()) $Security->AutoLogin();
		$Security->TablePermission_Loading();
		$Security->LoadCurrentUserLevel('items');
		$Security->TablePermission_Loaded();
		$Security->UserID_Loading();
		if ($Security->IsLoggedIn()) $Security->LoadUserID();
		$Security->UserID_Loaded();

		// Page Load event
		$this->Page_Load();
	}

	//
	// Page_Terminate
	//
	function Page_Terminate($url = "") {
		global $conn;

		// Page Unload event
		$this->Page_Unload();

		 // Close connection
		$conn->Close();

		// Go to URL if specified
		$this->Page_Redirecting($url);
		if ($url <> "") {
			if (!EW_DEBUG_ENABLED && ob_get_length())
				ob_end_clean();
			header("Location: " . $url);
		}
		exit();
	}

	//
	// Page main
	//
	function Page_Main() {
		global $conn, $items;

		// Get key
		if (@$_GET["id"] <> "") {
			$items->id->setQueryStringValue($_GET["id"]);
		} else {
			$this->Page_Terminate(); // Exit
			exit();
		}
		$objBinary = new cUpload('items', 'x_image');

		// Show thumbnail
		$bShowThumbnail = (@$_GET["showthumbnail"] == "1");
		if (@$_GET["thumbnailwidth"] == "" && @$_GET["thumbnailheight"] == "") {
			$iThumbnailWidth = EW_THUMBNAIL_DEFAULT_WIDTH; // Set default width
			$iThumbnailHeight = EW_THUMBNAIL_DEFAULT_HEIGHT; // Set default height
		} else {
			if (@$_GET["thumbnailwidth"] <> "") {
				$iThumbnailWidth = $_GET["thumbnailwidth"];
				if (!is_numeric($iThumbnailWidth) || $iThumbnailWidth < 0) $iThumbnailWidth = 0;
			}
			if (@$_GET["thumbnailheight"] <> "") {
				$iThumbnailHeight = $_GET["thumbnailheight"];
				if (!is_numeric($iThumbnailHeight) || $iThumbnailHeight < 0) $iThumbnailHeight = 0;
			}
		}
		if (@$_GET["quality"] <> "") {
			$quality = $_GET["quality"];
			if (!is_numeric($quality)) $quality = 75; // Set Default
		} else {
			$quality = 75;
		}
		$sFilter = $items->KeyFilter();

		// Set up filter (SQL WHERE clause) and get return SQL
		// SQL constructor in items class, itemsinfo.php

		$items->CurrentFilter = $sFilter;
		$sSql = $items->SQL();
		if ($rs = $conn->Execute($sSql)) {
			if (!$rs->EOF) {
				if (!EW_DEBUG_ENABLED && ob_get_length())
					ob_end_clean();
				if (strpos(ew_ServerVar("HTTP_USER_AGENT"), "MSIE") === FALSE)
					header("Content-type: images");
				if (trim(strval($rs->fields('image'))) <> "") {
					header("Content-Disposition: attachment; filename=" . $rs->fields('image'));
				}
				$objBinary->Value = $rs->fields('image');
				$objBinary->Value = $objBinary->Value;
				if ($bShowThumbnail) {
					ew_ResizeBinary($objBinary->Value, $iThumbnailWidth, $iThumbnailHeight, $quality);
				}
				$data = $objBinary->Value;
				if (substr($data, 0, 2) == "PK" && strpos($data, "[Content_Types].xml") > 0 &&
					strpos($data, "_rels") > 0 && strpos($data, "docProps") > 0) { // Fix Office 2007 documents
					if (substr($data, -4) <> "\0\0\0\0")
						$data .= "\0\0\0\0";
				}
				echo $data;
			}
			$rs->Close();
		}
	}

	// Page Load event
	function Page_Load() {

		//echo "Page Load";
	}

	// Page Unload event
	function Page_Unload() {

		//echo "Page Unload";
	}

	// Page Redirecting event
	function Page_Redirecting(&$url) {

		// Example:
		//$url = "your URL";

	}

	// Message Showing event
	function Message_Showing(&$msg) {

		// Example:
		//$msg = "your new message";

	}
}
?>
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