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✨ add file upload functionality to input
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Signed-off-by: otengkwame <developerkwame@gmail.com>
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@otengkwame
otengkwame committed Jun 4, 2022
1 parent 05ed759 commit 6d48e98
Showing 1 changed file with 254 additions and 31 deletions.
285 changes: 254 additions & 31 deletions framework/core/Input.php
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,24 @@ class CI_Input
protected $security;
protected $uni;

/**
* File Upload variables
*
* @var
*/
protected $tempfile;
protected $error;
protected $filepath;
protected $filesize;
protected $extension;
protected $originalName;
protected $originalMimeType;
protected $givenName;
protected $rawname;
protected $isUploadedFile = false;



// --------------------------------------------------------------------

/**
Expand Down Expand Up @@ -246,6 +264,50 @@ public function post($index = null, $xss_clean = false)
return $this->_fetch_from_array($_POST, $index, $xss_clean);
}

/**
* Verify if an item from the POST array exists
*
* @param mixed $index Index for item to be checked from $_POST
* @param bool $xss_clean Whether to apply XSS filtering
* @return bool
*/
public function has($index = null, $xss_clean = false)
{
$exists = $this->_fetch_from_array($_POST, $index, $xss_clean);

if ($exists) {
return true;
}

return false;
}

/**
* Fetch only items from the POST array
*
* @param mixed $indexes Indexes for item to be fetched from $_POST
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
public function only(array $indexes = [], $xss_clean = false)
{
return $this->_fetch_from_array($_POST, $indexes, $xss_clean);
}

/**
* Fetch all except items given form the POST array
*
* @param array $indexes
* @param bool $xss_clean
* @return void
*/
public function except(array $indexes = [], $xss_clean = false)
{
$post = array_diff_key($_POST, array_flip($indexes));

return $this->_fetch_from_array($post, null, $xss_clean);
}

// --------------------------------------------------------------------

/**
Expand Down Expand Up @@ -310,11 +372,11 @@ public function getPost($index, $xss_clean = false)
*/
public function file($index = '')
{
if ($index !== '') {
if (isset($_FILES[$index])) {
return $_FILES[$index];
}

return '';
return [];
}

/**
Expand All @@ -334,66 +396,208 @@ public function files()
* @param string $file
* @return bool
*/
public function hasFile($file)
public function hasFile($file = '')
{

if ($file !== '' && isset($_FILES[$file])) {
$file = $_FILES[$file];
}

return (empty($file['name']))
? false
: true;
}

/**
* Is this file uploaded with a POST request?
*
* hard dependency on the `is_uploaded_file` function.
*
* @return bool
*/
public function isUploadedFile($fieldname)
{
$file = $_FILES[$fieldname];
return is_uploaded_file($file['tmp_name']);
}

/**
* Verify uploaded file is true
*
* @return bool
*/
public function isValid()
{
return is_uploaded_file($this->tempfile) ? true : false;
}

/**
* Retrieve all file data for easy manipulation
*
* @param array $file
* @param string $name
* @param string $path
* @return CI_Input
*/
public function filedata($file = [], $name = null, $path = '')
{
if (empty($file)) {
return '';
}

$this->tempfile = $file['tmp_name'];
$this->error = $file['error'];
$this->filepath = ($path) ? realpath($path) : realpath(WRITABLEPATH . 'uploads');
$this->extension = pathinfo($file['name'], PATHINFO_EXTENSION);
$this->originalName = $file['name'];
$this->originalMimeType = $file['type'];
$this->filesize = $file['size'];
$this->rawname = substr($this->originalName, 0, strrpos($this->originalName, '.') - strlen($this->extension));

$filename = '';

if ($name !== null) {
$filename = $name . '.' . $this->extension;
}

if ($name === null) {
$filename = random_bytes(2) . str_shuffle('file') . random_bytes(16);
$filename = bin2hex($filename) . '.' . $this->extension;
}

$this->givenName = $filename;

return $this;
}

/**
* Upload file to a given destination
*
* @param mixed $file
* @param string $path
* @param string $name
* @return string
* @return CI_Input
*/
public function storeFile($file = [], $path = '', $name = null)
public function upload($file = [], $path = '', $name = null)
{
if (empty($file)) {
return '';
}

$tempfile = $file['tmp_name'];
$filepath = realpath($path);
$this->tempfile = $file['tmp_name'];
$this->filepath = ($path) ? realpath($path) : realpath(WRITABLEPATH.'uploads');
$this->extension = pathinfo($file['name'], PATHINFO_EXTENSION);
$this->originalName = $file['name'];
$this->originalMimeType = $file['type'];
$this->filesize = $file['size'];
$this->rawname = substr($this->originalName, 0, strrpos($this->originalName, DOT)-strlen($this->extension));

$filename = '';

if ($name !== null) {
$filename = $name . '.' . $this->extension;
}

if ($name === null) {
$filename = random_bytes(2) . str_shuffle('file') . random_bytes(16);
$filename = bin2hex($filename) . '.' . $this->extension;
}

$this->givenName = $filename;

$this->move($this->filepath, $this->givenName);

$extension = pathinfo($file['name'], PATHINFO_EXTENSION);
return $this;
}

$filename = $name . '.' . $extension;
/**
* Move file from location to destination
*
* @param string $filepath
* @param string $filename
* @return bool
*/
public function move($filepath, $filename)
{
$targetfile = $filepath . DIRECTORY_SEPARATOR . $filename;

$targetfile = $filepath . $file['name'];
$targetfile = $filepath . DIRECTORY_SEPARATOR . $filename;
if (move_uploaded_file($this->tempfile, $targetfile)) {
$this->isUploadedFile = true;
return true;
}

if ($name === null) {
return false;
}

$filename = random_bytes(2) . str_shuffle('file') . random_bytes(16);
$filename = bin2hex($filename);
/**
* Upload file size
*
* @return string
*/
public function size()
{
return $this->filesize;
}

$targetfile = $filepath . DIRECTORY_SEPARATOR . $filename;
}

move_uploaded_file($tempfile, $targetfile);

return $targetfile;
/**
* Upload file path
*
* @return string
*/
public function path()
{
return $this->filepath;
}

/**
* Is this file uploaded with a POST request?
*
* hard dependency on the `is_uploaded_file` function.
*
* @return bool
*/
public function isUploadedFile($fieldname)
{
$file = $_FILES[$fieldname];
return is_uploaded_file($file['tmp_name']);
}
* Upload file extension
*
* @return string
*/
public function extension()
{
return $this->extension;
}

/**
* Upload file original name
*
* @return string
*/
public function originalName()
{
return $this->originalName;
}

/**
* Upload file given name
*
* @return string
*/
public function filename()
{
return $this->givenName;
}

/**
* Upload file rawname
*
* @return string
*/
public function rawname()
{
return $this->rawname;
}

/**
* Upload file mime type
*
* @return string
*/
public function mimetype()
{
return $this->originalMimeType;
}

// --------------------------------------------------------------------

Expand Down Expand Up @@ -555,6 +759,25 @@ public function set_cookie($name, $value = '', $expire = 0, $domain = '', $path
setcookie($prefix . $name, $value, $setcookie_options);
}

/**
* Alias To Method Above
*
* @param string|mixed[] $name Cookie name or an array containing parameters
* @param string $value Cookie value
* @param int $expire Cookie expiration time in seconds
* @param string $domain Cookie domain (e.g.: '.yourdomain.com')
* @param string $path Cookie path (default: '/')
* @param string $prefix Cookie name prefix
* @param bool $secure Whether to only transfer cookies via SSL
* @param bool $httponly Whether to only makes the cookie accessible via HTTP (no javascript)
* @param string|null $samesite The SameSite cookie setting (Possible values: 'Lax', 'Strict', 'None', null, default: null)
* @return void
*/
public function setCookie($name, $value = '', $expire = 0, $domain = '', $path = '/', $prefix = '', $secure = null, $httponly = null, $samesite = null)
{
$this->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure, $httponly, $samesite);
}

// --------------------------------------------------------------------

/**
Expand Down

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