Those who are developing web projects know that, header pages are always the constant file of their template folder. The classic way of using a header page in small projects are to fill it with constant JavaScript and CSS files along with html tags and use it in inside functions where you need. The problem arise when …
In form registrations, and form operations which consists insert, update and delete actions; we often need to redirect user after a successful/unsuccessful operation(s). To inform user about the fail or success of operations, you can set flash messages, which you can set manual messages for any operations you want. Flash messages automatically destroy themselves after …
You can detect HTTPS with the code line below in PHP
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if (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on') { //Your code here } |
1) Create upload.php file inside controller, copy and past the following code into. Also create an ‘uploads’ folder inside the codeigniter root folder.
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<?php //Author: Jamshid HASHIMI class Upload extends CI_Controller { function __construct() { parent::__construct(); $this->load->helper('form'); $this->load->helper('url'); } function index() { $this->load->view('upload_view'); } //Upload Image function function uploadImage() { $config['upload_path'] = "uploads/"; $config['allowed_types'] = "gif|jpg|jpeg|png"; $config['max_size'] = "5000"; $config['max_width'] = "1907"; $config['max_height'] = "1280"; $this->load->library('upload',$config); if(!$this->upload->do_upload()) { echo $this->upload->display_errors(); } else { $finfo=$this->upload->data(); $this->_createThumbnail($finfo['file_name']); $data['uploadInfo'] = $finfo; $data['thumbnail_name'] = $finfo['raw_name']. '_thumb' .$finfo['file_ext']; $this->load->view('upload_success',$data); // You can view content of the $finfo with the code block below /*echo '<pre>'; print_r($finfo); echo '</pre>';*/ } } //Create Thumbnail function function _createThumbnail($filename) { $config['image_library'] = "gd2"; $config['source_image'] = "uploads/" .$filename; $config['create_thumb'] = TRUE; $config['maintain_ratio'] = TRUE; $config['width'] = "80"; $config['height'] = "80"; $this->load->library('image_lib',$config); if(!$this->image_lib->resize()) { echo $this->image_lib->display_errors(); } } } ?> |
2) Create the upload_view and upload_success files inside view folder and insert the below codes into upload_view
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<html> <head> <title> Image Upload </title> </head> <body> <div id="container"> <?php echo form_open_multipart('upload/uploadImage')?> <input type="file" name="userfile" /> <p><input type="submit" name="submit" value="submit" /></p> <?php echo form_close();?> </div> </body> </html> |
Upload Success
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<html> <head> <title> Image Upload </title> </head> <body> <div id="container"> <dl> <dt> File Name: </dt> <dd> <?php echo $uploadInfo['file_name'];?> </dd> <dt> File Size: </dt> <dd> <?php echo $uploadInfo['file_size'];?> </dd> <dt> File Extension: </dt> <dd> <?php echo $uploadInfo['file_ext'];?> </dd> <br /> <p>The Image:</p> <img alt="Your uploaded image" src="<?=base_url(). 'uploads/' . $uploadInfo['file_name'];?>"> <p>The Image:</p> <img alt="Your Thumbnail image" src="<?=base_url(). 'uploads/' . $thumbnail_name;?>"> </dl> </div> </body> </html> |
If you have any question regarding the codes above, you …