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general.fnc.php
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general.fnc.php
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<?php
function checkLogin(){
global $admBasePath;
if(!isset($_SESSION['user_id']) || $_SESSION['user_id']=='' )
{
header("Location:".$admBasePath."/login.php");
exit();
}
}
function insertRecord($tablename,$arrValue){
$query ='';
$columnName ='';
$columnValue ='';
if(is_array($arrValue) && !empty($arrValue)){
$query .="INSERT INTO `".$tablename."`";
foreach($arrValue as $key => $value){
$columnName.= '`'.$key.'`,';
$columnValue.= "'".$value."',";
}
$query .=" (".substr($columnName,0,-1).") VALUES (".substr($columnValue,0,-1).")";
}
mysql_query($query)or die(mysql_error());
}
function deleteRecord($tablename,$Value){
$query ='';
$columnName ='';
$columnValue='';
if(is_array($Value) && !empty($Value)){
$query.="DELETE FROM `".$tablename."`";
$columnName.='`'.$key.'`,';
$columnValue.= "'".$value."',";
$query.="(".substr($columnName,0,-1).")";
}echo $query;
//mysql_query($query) or die(mysql_error());
}
function updateRecord($tablename,$arrValue){
$query ='';
$columnName ='';
$columnValue='';
if(is_array($arrValue) && !empty($arrValue)){
$query.="UPDATE `".$tablename."` set";
foreach($arrValue as $key => $value){
$columnName.='`'.$key.'`,';
$columnValue.= "'".$value."',";
}
$query.="(".substr($columnName,0,-1).") VALUES (".substr($columnValue,0,-1).")";
}
echo $query;
//mysql_query($query) or die(mysql_error());
}
function getCount($tableName,$param){
$rs = mysql_query("select * from ".$tableName." where ".$param);
return mysql_num_rows($rs);
}
function setord($tablename,$updown,$tid)
{
//$row = mysql_fetch_array(selectdynamic($tablename,array("ord"),array("id"),array("="),array($id),array("0","1"),0,"rs","ex"));
$row = mysql_fetch_array(mysql_query("select ord from ".$tablename." where id='".$tid."' limit 0, 1"));
if ($updown == 'down')
{
$down_rs = mysql_query("select ord from ".$tablename." where id='".$tid."' limit 0, 1");
if (mysql_num_rows($down_rs))
{
$down_row = mysql_fetch_array($down_rs);
mysql_query("update ".$tablename." set ord='".((float)$down_row['ord']+1.5)."' where id='".$tid."'");
}
}
else if ($updown == 'up')
{
$up_rs = mysql_query("select ord from ".$tablename." where id='".$tid."' limit 0, 1");
if (mysql_num_rows($up_rs))
{
$up_row = mysql_fetch_array($up_rs);
mysql_query("update ".$tablename." set ord='".((float)$up_row['ord']-1.5)."' where id='".$tid."'");
}
}
}
function re_arrange($tablename,$mst=NULL,$mstval=NULL)
{
if($mst)
{
$cond=" where $mst='".$mstval."'";
}
$select=mysql_query("select * from .$tablename".$cond." order by ord");
$num=mysql_num_rows($select);
if($num)
{
$i=1;
while($row=mysql_fetch_array($select))
{
mysql_query("update $tablename set ord='".$i++."' where id='".$row['id']."'");
}
}
}
function resizeImage($sourcefile,$destination,$new_width,$new_height){
define ('MAX_WIDTH', 1500);//max image width
define ('MAX_HEIGHT', 1500);//max image height
define ('MAX_FILE_SIZE', 10485760);
//iamge save path
$path = $destination;
$file = $sourcefile;
//name of the new image
$nameOfFile = 'resize_'.$new_width.'x'.$new_height.'_'.basename($file['name']);
$image_type = $file['type'];
$image_size = $file['size'];
$image_error = $file['error'];
$image_file = $file['tmp_name'];
$image_name = $file['name'];
$image_info = getimagesize($image_file);
//check image type
if ($image_info['mime'] == 'image/jpeg' or $image_info['mime'] == 'image/jpg'){
}
else if ($image_info['mime'] == 'image/png'){
}
else if ($image_info['mime'] == 'image/gif'){
}
else{
//set error invalid file type
}
if ($image_error){
//set error image upload error
}
if ( $image_size > MAX_FILE_SIZE ){
//set error image size invalid
}
switch ($image_info['mime']) {
case 'image/jpg': //This isn't a valid mime type so we should probably remove it
case 'image/jpeg':
$image = imagecreatefromjpeg ($image_file);
break;
case 'image/png':
$image = imagecreatefrompng ($image_file);
break;
case 'image/gif':
$image = imagecreatefromgif ($image_file);
break;
}
if ($new_width == 0 && $new_height == 0) {
$new_width = 100;
$new_height = 100;
}
// ensure size limits can not be abused
$new_width = min ($new_width, MAX_WIDTH);
$new_height = min ($new_height, MAX_HEIGHT);
//get original image h/w
$width = imagesx ($image);
$height = imagesy ($image);
//$align = 'b';
$zoom_crop = 1;
$origin_x = 0;
$origin_y = 0;
//TODO setting Memory
// generate new w/h if not provided
if ($new_width && !$new_height) {
$new_height = floor ($height * ($new_width / $width));
} else if ($new_height && !$new_width) {
$new_width = floor ($width * ($new_height / $height));
}
// scale down and add borders
if ($zoom_crop == 3) {
$final_height = $height * ($new_width / $width);
if ($final_height > $new_height) {
$new_width = $width * ($new_height / $height);
} else {
$new_height = $final_height;
}
}
// create a new true color image
$canvas = imagecreatetruecolor ($new_width, $new_height);
imagealphablending ($canvas, false);
if (strlen ($canvas_color) < 6) {
$canvas_color = 'ffffff';
}
$canvas_color_R = hexdec (substr ($canvas_color, 0, 2));
$canvas_color_G = hexdec (substr ($canvas_color, 2, 2));
$canvas_color_B = hexdec (substr ($canvas_color, 2, 2));
// Create a new transparent color for image
$color = imagecolorallocatealpha ($canvas, $canvas_color_R, $canvas_color_G, $canvas_color_B, 127);
// Completely fill the background of the new image with allocated color.
imagefill ($canvas, 0, 0, $color);
// scale down and add borders
if ($zoom_crop == 2) {
$final_height = $height * ($new_width / $width);
if ($final_height > $new_height) {
$origin_x = $new_width / 2;
$new_width = $width * ($new_height / $height);
$origin_x = round ($origin_x - ($new_width / 2));
} else {
$origin_y = $new_height / 2;
$new_height = $final_height;
$origin_y = round ($origin_y - ($new_height / 2));
}
}
// Restore transparency blending
imagesavealpha ($canvas, true);
if ($zoom_crop > 0) {
$src_x = $src_y = 0;
$src_w = $width;
$src_h = $height;
$cmp_x = $width / $new_width;
$cmp_y = $height / $new_height;
// calculate x or y coordinate and width or height of source
if ($cmp_x > $cmp_y) {
$src_w = round ($width / $cmp_x * $cmp_y);
$src_x = round (($width - ($width / $cmp_x * $cmp_y)) / 2);
} else if ($cmp_y > $cmp_x) {
$src_h = round ($height / $cmp_y * $cmp_x);
$src_y = round (($height - ($height / $cmp_y * $cmp_x)) / 2);
}
// positional cropping!
if ($align) {
if (strpos ($align, 't') !== false) {
$src_y = 0;
}
if (strpos ($align, 'b') !== false) {
$src_y = $height - $src_h;
}
if (strpos ($align, 'l') !== false) {
$src_x = 0;
}
if (strpos ($align, 'r') !== false) {
$src_x = $width - $src_w;
}
}
// positional cropping!
imagecopyresampled ($canvas, $image, $origin_x, $origin_y, $src_x, $src_y, $new_width, $new_height, $src_w, $src_h);
} else {
imagecopyresampled ($canvas, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
}
//Straight from Wordpress core code. Reduces filesize by up to 70% for PNG's
if ( (IMAGETYPE_PNG == $image_info[2] || IMAGETYPE_GIF == $image_info[2]) && function_exists('imageistruecolor') && !imageistruecolor( $image ) && imagecolortransparent( $image ) > 0 ){
imagetruecolortopalette( $canvas, false, imagecolorstotal( $image ) );
}
$quality = 100;
$nameOfFile = 'resize_'.$new_width.'x'.$new_height.'_'.basename($file['name']);
if (preg_match('/^image\/(?:jpg|jpeg)$/i', $image_info['mime'])){
imagejpeg($canvas, $path.$nameOfFile, $quality);
} else if (preg_match('/^image\/png$/i', $image_info['mime'])){
imagepng($canvas, $path.$nameOfFile, floor($quality * 0.09));
} else if (preg_match('/^image\/gif$/i', $image_info['mime'])){
imagegif($canvas, $path.$nameOfFile);
}
}
?>