Tutorialshore

If you are getting no input file specified error for inside pages in Codeigniter, this is the issue with htaccess redirection you have to replace your root htacces file with below code. if you look on the code you can see a question mark after the index.php (index.php?/$1) .This .htacces making the correct URL redirection in Codeigniter

RewriteEngine On
# Disable directory browsing 
#Options -Indexes
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?/$1 [L]  

Here is the PHP curl request code with Content Type application/json in header

$url = '' ; 
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");                                                                     
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$data_string);
 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json' )); 
          
$server_output = curl_exec($ch);
if(curl_exec($ch) === false)
{
    echo 'Curl error: ' . curl_error($ch);
}
else
{
    //echo 'Operation completed without any errors';
}

Here is the simple php code to upload a pdf file

/* file upload */

 $allowedExts = array("pdf", "doc", "docx"); 
 $targetfolder = $resume_upload_path; // UPLOAD path e.g '/home/public_html/upload'
 $random_num=rand(1000,9999);
$targetfolder = $targetfolder . $random_num.str_replace(' ', '_', basename($_FILES['resume_pdf']['name'])) ;
$targetpath = $root_upload_path . $random_num.str_replace(' ', '_', basename($_FILES['resume_pdf']['name'])) ;

$file_type=$_FILES['resume_pdf']['type'];
$extension = end(explode(".", $_FILES["resume_pdf"]["name"]));


 if ( 12000 < $_FILES["resume_pdf"]["size"]  ) {
 echo "error";  
 exit;
 }

 if ( ! ( in_array($extension, $allowedExts ) ) ) {

  echo "error";  
    exit;
  
 }
 $file_path="";
 if(move_uploaded_file($_FILES['resume_pdf']['tmp_name'], $targetfolder))

 {

 $file_path=$targetpath ;

  }

 else {


  echo "error";  
    exit;
 

 }
 
/* file upload end*/

where $file_path is the path of uploaded file