156 lines
4.6 KiB
PHP
156 lines
4.6 KiB
PHP
<?php
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/****************************************************/
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// Filename: functions.php
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// Author: Muhammad Waqas Azeem
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// Created Date: 2012-10-15
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// Description: Different functions used in the application
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/****************************************************/
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//// Function to protect SQL Injection
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function clean($str)
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{
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$str = @trim($str);
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if(get_magic_quotes_gpc()) {
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$str = addslashes($str);
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}
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return mysql_real_escape_string($str);
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}
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// Function to check the login status For the ADMIN
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function checkLoginAdmin()
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{
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if (!isset($_SESSION['user_login_id']) || empty($_SESSION['user_login_id']) ){
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$url = ADMIN_URL."login.php";
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header("Location: $url");
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}
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}
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/// Function that will capitalized 1st Chanrater of each word.
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function capitalize($str)
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{
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$lowercaseTitle = strtolower($str);
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$ucTitleString = ucwords($lowercaseTitle);
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return $ucTitleString;
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}
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// Function that will delete the file physically from the directory.
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function deleteFile($dir, $fileName)
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{
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$handle=opendir($dir);
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while (($file = readdir($handle))!==false)
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{
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if ($file == $fileName)
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{
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@unlink($dir.'/'.$file);
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}
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}
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closedir($handle);
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}
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//Generate thumbnail of Image file
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function generate_image_thumbnail($source_image_path, $thumbnail_image_path,$width,$height)
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{
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list( $source_image_width, $source_image_height, $source_image_type ) = getimagesize( $source_image_path );
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switch ( $source_image_type )
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{
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case IMAGETYPE_GIF:
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$source_gd_image = imagecreatefromgif( $source_image_path );
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break;
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case IMAGETYPE_JPEG:
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$source_gd_image = imagecreatefromjpeg( $source_image_path );
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break;
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case IMAGETYPE_PNG:
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$source_gd_image = imagecreatefrompng( $source_image_path );
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break;
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}
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if ( $source_gd_image === false ) {
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return false;
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}
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$thumbnail_image_width = $width;
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$thumbnail_image_height = $height;
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$source_aspect_ratio = $source_image_width / $source_image_height;
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$thumbnail_aspect_ratio = $thumbnail_image_width / $thumbnail_image_height;
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if ( $source_image_width <= $thumbnail_image_width && $source_image_height <= $thumbnail_image_height )
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{
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$thumbnail_image_width = $source_image_width;
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$thumbnail_image_height = $source_image_height;
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}
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elseif ( $thumbnail_aspect_ratio > $source_aspect_ratio )
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{
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$thumbnail_image_width = ( int ) ( $thumbnail_image_height * $source_aspect_ratio );
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}else
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{
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$thumbnail_image_height = ( int ) ( $thumbnail_image_width / $source_aspect_ratio );
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}
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$thumbnail_gd_image = imagecreatetruecolor( $thumbnail_image_width, $thumbnail_image_height );
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/*var_export(imagecopyresampled( $thumbnail_gd_image, $source_gd_image, 0, 0, 0, 0, $thumbnail_image_width, $thumbnail_image_height, $source_image_width, $source_image_height ) ); exit();*/
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imagecopyresampled( $thumbnail_gd_image, $source_gd_image, 0, 0, 0, 0, $thumbnail_image_width, $thumbnail_image_height, $source_image_width, $source_image_height );
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//var_export( imagejpeg( $thumbnail_gd_image, $thumbnail_image_path, 90 )); exit();
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imagejpeg( $thumbnail_gd_image, $thumbnail_image_path, 90 );
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imagedestroy( $source_gd_image );
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imagedestroy( $thumbnail_gd_image );
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return true;
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}
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/// Functions to display error messages
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function successMsg($e)
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{
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if($e == 1){
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$msg = "Password has been sent to your email.";
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}if($e == 2){
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$msg = "Password has been updated.";
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}if($e == 3){
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$msg = "Email has been updated.";
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}if($e == 4){
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$msg = "Record has been added.";
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}if($e == 5){
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$msg = "Record has been updated.";
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}if($e == 6){
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$msg = "Record has been deleted.";
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}
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//echo "<div style='color:#060;font-family:\"Comic Sans MS\",cursive;font-size:15px;'>$msg</div>";
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?>
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<link rel="stylesheet" type="text/css" href="<?php echo NOTIFICATIONS;?>css/jquery_notification.css" />
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<script type="text/javascript" src="<?php echo NOTIFICATIONS;?>js/jquery_notification_v.1.js"></script>
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<script type="text/javascript">
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showNotification({
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message: "<?php echo $msg; ?>",
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type: "success",
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autoClose: true,
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duration: 5
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});
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</script>
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<?php
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}
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function errorMsg($error)
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{
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if($error == 1){
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$errMsg = "Invalid password.";
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}
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?>
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<link rel="stylesheet" type="text/css" href="<?php echo NOTIFICATIONS;?>css/jquery_notification.css" />
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<script type="text/javascript" src="<?php echo NOTIFICATIONS;?>js/jquery_notification_v.1.js"></script>
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<script type="text/javascript">
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showNotification({
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message: "<?php echo $errMsg; ?>",
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type: "error",
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autoClose: true,
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duration: 5
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});
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</script>
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<?php
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}
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?>
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