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Raul Barbosa Brito

Não consigo criar uma Função em Php

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Queridos programadores na área de PHP Orientado a Objeto

 

Eu tenho um arquivo index.php que chama a pagina "upload.class.php" - (require('upload.class.php');)

 

Pois a resposta é toda automática.

A minha duvida é a seguinte eu só quero pegar o nome da imagem postada que é gerada no "upload.class.php" e adicionar ao banco Mysql.

 

Alguém tem como me ajudar seria de grande ajuda!

 

index.php

<?php


error_reporting(E_ALL | E_STRICT);
include"./../../../../comum.php";

require('upload.class.php');

$upload_handler = new UploadHandler();

header('Pragma: no-cache');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Content-Disposition: inline; filename="files.json"');
header('X-Content-Type-Options: nosniff');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: OPTIONS, HEAD, GET, POST, PUT, DELETE');
header('Access-Control-Allow-Headers: X-File-Name, X-File-Type, X-File-Size');


switch ($_SERVER['REQUEST_METHOD']) {

   case 'OPTIONS':
       break;
   case 'HEAD':
   case 'GET':
       $upload_handler->get();
	/*$nome = $upload_handler->name;
	$sql = mysql_query("INSERT INTO  Papel_Parede_Brotas ('Identicar_Imagem')VALUES ('$nome')");*/
	break;
   case 'POST':
       if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') {
           $upload_handler->delete();
       } else {
           $upload_handler->post();

	}
       break;
   case 'DELETE':
       $upload_handler->delete();
       break;
   default:
       header('HTTP/1.1 405 Method Not Allowed');
}

 

 

e o arquivo upload.class.php

 

<?php


class UploadHandler
{
   protected $options;

   function __construct($options=null) {
       $this->options = array(
           'script_url' => $this->getFullUrl().'/',
           'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/../../../../../galeria_fotos/papelparede/',
           'upload_url' => $this->getFullUrl().'/../../../../../galeria_fotos/papelparede/',
           'param_name' => 'files',
           // Set the following option to 'POST', if your server does not support
           // DELETE requests. This is a parameter sent to the client:
           'delete_type' => 'DELETE',
           // The php.ini settings upload_max_filesize and post_max_size
           // take precedence over the following max_file_size setting:
           'max_file_size' => null,
           'min_file_size' => 1,
           'accept_file_types' => '/.+$/i',
           // The maximum number of files for the upload directory:
           'max_number_of_files' => null,
           // Image resolution restrictions:
           'max_width' => null,
           'max_height' => null,
           'min_width' => 1,
           'min_height' => 1,
           // Set the following option to false to enable resumable uploads:
           'discard_aborted_uploads' => true,
           // Set to true to rotate images based on EXIF meta data, if available:
           'orient_image' => false,
           'image_versions' => array(
               // Uncomment the following version to restrict the size of
               // uploaded images. You can also add additional versions with
               // their own upload directories:
               /*
               'large' => array(
                   'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/files/',
                   'upload_url' => $this->getFullUrl().'/files/',
                   'max_width' => 1920,
                   'max_height' => 1200,
                   'jpeg_quality' => 95
               ),
               */
               'thumbnail' => array(
                   'upload_dir' => dirname($_SERVER['SCRIPT_FILENAME']).'/thumbnails/',
                   'upload_url' => $this->getFullUrl().'/thumbnails/',
                   'max_width' => 80,
                   'max_height' => 80
               )
           )
       );
       if ($options) {
           $this->options = array_replace_recursive($this->options, $options);
       }
   }

   protected function getFullUrl() {
       $https = !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off';
     	return
   		($https ? 'https://' : 'http://').
   		(!empty($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'].'@' : '').
   		(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ($_SERVER['SERVER_NAME'].
   		($https && $_SERVER['SERVER_PORT'] === 443 ||
   		$_SERVER['SERVER_PORT'] === 80 ? '' : ':'.$_SERVER['SERVER_PORT']))).
   		substr($_SERVER['SCRIPT_NAME'],0, strrpos($_SERVER['SCRIPT_NAME'], '/'));
   }

   protected function set_file_delete_url($file) {
       $file->delete_url = $this->options['script_url']
           .'?file='.rawurlencode($file->name);
       $file->delete_type = $this->options['delete_type'];
       if ($file->delete_type !== 'DELETE') {
           $file->delete_url .= '&_method=DELETE';
       }
   }

   protected function get_file_object($file_name) {
       $file_path = $this->options['upload_dir'].$file_name;
       if (is_file($file_path) && $file_name[0] !== '.') {
           $file = new stdClass();
           $file->name = $file_name;
           $file->size = filesize($file_path);
           $file->url = $this->options['upload_url'].rawurlencode($file->name);
           foreach($this->options['image_versions'] as $version => $options) {
               if (is_file($options['upload_dir'].$file_name)) {
                   $file->{$version.'_url'} = $options['upload_url']
                       .rawurlencode($file->name);
               }
           }
           $this->set_file_delete_url($file);
           return $file;
       }
       return null;
   }

   protected function get_file_objects() {
       return array_values(array_filter(array_map(
           array($this, 'get_file_object'),
           scandir($this->options['upload_dir'])
       )));
   }

   protected function create_scaled_image($file_name, $options) {
       $file_path = $this->options['upload_dir'].$file_name;
       $new_file_path = $options['upload_dir'].$file_name;
       list($img_width, $img_height) = @getimagesize($file_path);
       if (!$img_width || !$img_height) {
           return false;
       }
       $scale = min(
           $options['max_width'] / $img_width,
           $options['max_height'] / $img_height
       );
       if ($scale >= 1) {
           if ($file_path !== $new_file_path) {
               return copy($file_path, $new_file_path);
           }
           return true;
       }
       $new_width = $img_width * $scale;
       $new_height = $img_height * $scale;
       $new_img = @imagecreatetruecolor($new_width, $new_height);
       switch (strtolower(substr(strrchr($file_name, '.'), 1))) {
           case 'jpg':
           case 'jpeg':
               $src_img = @imagecreatefromjpeg($file_path);
               $write_image = 'imagejpeg';
               $image_quality = isset($options['jpeg_quality']) ?
                   $options['jpeg_quality'] : 75;
               break;
           case 'gif':
               @imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0));
               $src_img = @imagecreatefromgif($file_path);
               $write_image = 'imagegif';
               $image_quality = null;
               break;
           case 'png':
               @imagecolortransparent($new_img, @imagecolorallocate($new_img, 0, 0, 0));
               @imagealphablending($new_img, false);
               @imagesavealpha($new_img, true);
               $src_img = @imagecreatefrompng($file_path);
               $write_image = 'imagepng';
               $image_quality = isset($options['png_quality']) ?
                   $options['png_quality'] : 9;
               break;
           default:
               $src_img = null;
       }
       $success = $src_img && @imagecopyresampled(
           $new_img,
           $src_img,
           0, 0, 0, 0,
           $new_width,
           $new_height,
           $img_width,
           $img_height
       ) && $write_image($new_img, $new_file_path, $image_quality);
       // Free up memory (imagedestroy does not delete files):
       @imagedestroy($src_img);
       @imagedestroy($new_img);
       return $success;
   }

   protected function validate($uploaded_file, $file, $error, $index) {
       if ($error) {
           $file->error = $error;
           return false;
       }
       if (!$file->name) {
           $file->error = 'missingFileName';
           return false;
       }
       if (!preg_match($this->options['accept_file_types'], $file->name)) {
           $file->error = 'acceptFileTypes';
           return false;
       }
       if ($uploaded_file && is_uploaded_file($uploaded_file)) {
           $file_size = filesize($uploaded_file);
       } else {
           $file_size = $_SERVER['CONTENT_LENGTH'];
       }
       if ($this->options['max_file_size'] && (
               $file_size > $this->options['max_file_size'] ||
               $file->size > $this->options['max_file_size'])
           ) {
           $file->error = 'maxFileSize';
           return false;
       }
       if ($this->options['min_file_size'] &&
           $file_size < $this->options['min_file_size']) {
           $file->error = 'minFileSize';
           return false;
       }
       if (is_int($this->options['max_number_of_files']) && (
               count($this->get_file_objects()) >= $this->options['max_number_of_files'])
           ) {
           $file->error = 'maxNumberOfFiles';
           return false;
       }
       list($img_width, $img_height) = @getimagesize($uploaded_file);
       if (is_int($img_width)) {
           if ($this->options['max_width'] && $img_width > $this->options['max_width'] ||
                   $this->options['max_height'] && $img_height > $this->options['max_height']) {
               $file->error = 'maxResolution';
               return false;
           }
           if ($this->options['min_width'] && $img_width < $this->options['min_width'] ||
                   $this->options['min_height'] && $img_height < $this->options['min_height']) {
               $file->error = 'minResolution';
               return false;
           }
       }
       return true;
   }

   protected function upcount_name_callback($matches) {
       $index = isset($matches[1]) ? intval($matches[1]) + 1 : 1;
       $ext = isset($matches[2]) ? $matches[2] : '';
       return ' ('.$index.')'.$ext;
   }

   protected function upcount_name($name) {
       return preg_replace_callback(
           '/(?:(?: \(([\d]+)\))?(\.[^.]+))?$/',
           array($this, 'upcount_name_callback'),
           $name,
           1
       );
   }

   protected function trim_file_name($name, $type, $index) {
       // Remove path information and dots around the filename, to prevent uploading
       // into different directories or replacing hidden system files.
       // Also remove control characters and spaces (\x00..\x20) around the filename:
       $file_name = trim(basename(stripslashes($name)), ".\x00..\x20");
       // Add missing file extension for known image types:
       if (strpos($file_name, '.') === false &&
           preg_match('/^image\/(gif|jpe?g|png)/', $type, $matches)) {
           $file_name .= '.'.$matches[1];
       }
       if ($this->options['discard_aborted_uploads']) {
           while(is_file($this->options['upload_dir'].$file_name)) {
               $file_name = $this->upcount_name($file_name);
           }
       }
       return $file_name;
   }

   protected function handle_form_data($file, $index) {
       // Handle form data, e.g. $_REQUEST['description'][$index]
   }

   protected function orient_image($file_path) {
     	$exif = @exif_read_data($file_path);
       if ($exif === false) {
           return false;
       }
     	$orientation = intval(@$exif['Orientation']);
     	if (!in_array($orientation, array(3, 6, 8))) { 
     	    return false;
     	}
     	$image = @imagecreatefromjpeg($file_path);
     	switch ($orientation) {
       	  case 3:
         	    $image = @imagerotate($image, 180, 0);
         	    break;
       	  case 6:
         	    $image = @imagerotate($image, 270, 0);
         	    break;
       	  case 8:
         	    $image = @imagerotate($image, 90, 0);
         	    break;
         	default:
         	    return false;
     	}
     	$success = imagejpeg($image, $file_path);
     	// Free up memory (imagedestroy does not delete files):
     	@imagedestroy($image);
     	return $success;
   }

   protected function handle_file_upload($uploaded_file, $name, $size, $type, $error, $index) {

       $file = new stdClass();
       $file->name = $this->trim_file_name($name, $type, $index);
       $file->size = intval($size);
       $file->type = $type;
       if ($this->validate($uploaded_file, $file, $error, $index)) {
           $this->handle_form_data($file, $index);
           $file_path = $this->options['upload_dir'].$file->name;
           $append_file = !$this->options['discard_aborted_uploads'] &&
               is_file($file_path) && $file->size > filesize($file_path);
           clearstatcache();

           if ($uploaded_file && is_uploaded_file($uploaded_file)) {
               // multipart/formdata uploads (POST method uploads)
               if ($append_file) {
                   file_put_contents(
                       $file_path,
                       fopen($uploaded_file, 'r'),
                       FILE_APPEND
                   );
               } else {
                   move_uploaded_file($uploaded_file, $file_path);
               }
           } else {
               // Non-multipart uploads (PUT method support)
               file_put_contents(
                   $file_path,
                   fopen('php://input', 'r'),
                   $append_file ? FILE_APPEND : 0
               );
           }
           $file_size = filesize($file_path);
           if ($file_size === $file->size) {
           	if ($this->options['orient_image']) {
           		$this->orient_image($file_path);
           	}
               $file->url = $this->options['upload_url'].rawurlencode($file->name);
               foreach($this->options['image_versions'] as $version => $options) {
                   if ($this->create_scaled_image($file->name, $options)) {
                       if ($this->options['upload_dir'] !== $options['upload_dir']) {
                           $file->{$version.'_url'} = $options['upload_url']
                               .rawurlencode($file->name);
                       } else {
                           clearstatcache();
                           $file_size = filesize($file_path);
                       }
                   }
               }
           } else if ($this->options['discard_aborted_uploads']) {
               unlink($file_path);
               $file->error = 'abort';
           }
           $file->size = $file_size;
           $this->set_file_delete_url($file);
       }
       return $file;
   }

   public function get() {
       $file_name = isset($_REQUEST['file']) ?
           basename(stripslashes($_REQUEST['file'])) : null;
       if ($file_name) {
           $info = $this->get_file_object($file_name);
       } else {
           $info = $this->get_file_objects();
       }
       header('Content-type: application/json');
       echo json_encode($info);
   }



   public function post() {
       if (isset($_REQUEST['_method']) && $_REQUEST['_method'] === 'DELETE') {
           return $this->delete();
       }
       $upload = isset($_FILES[$this->options['param_name']]) ?
           $_FILES[$this->options['param_name']] : null;
       $info = array();
       if ($upload && is_array($upload['tmp_name'])) {
           // param_name is an array identifier like "files[]",
           // $_FILES is a multi-dimensional array:
           foreach ($upload['tmp_name'] as $index => $value) {
               $info[] = $this->handle_file_upload(
                   $upload['tmp_name'][$index],
                   isset($_SERVER['HTTP_X_FILE_NAME']) ?
                       $_SERVER['HTTP_X_FILE_NAME'] : $upload['name'][$index],
                   isset($_SERVER['HTTP_X_FILE_SIZE']) ?
                       $_SERVER['HTTP_X_FILE_SIZE'] : $upload['size'][$index],
                   isset($_SERVER['HTTP_X_FILE_TYPE']) ?
                       $_SERVER['HTTP_X_FILE_TYPE'] : $upload['type'][$index],
                   $upload['error'][$index],
                   $index

               );

           }

       } elseif ($upload || isset($_SERVER['HTTP_X_FILE_NAME'])) {
           // param_name is a single object identifier like "file",
           // $_FILES is a one-dimensional array:
           $info[] = $this->handle_file_upload(
               isset($upload['tmp_name']) ? $upload['tmp_name'] : null,
               isset($_SERVER['HTTP_X_FILE_NAME']) ?
                   $_SERVER['HTTP_X_FILE_NAME'] : (isset($upload['name']) ?
                       $upload['name'] : null),

               isset($_SERVER['HTTP_X_FILE_SIZE']) ?
                   $_SERVER['HTTP_X_FILE_SIZE'] : (isset($upload['size']) ?
                       $upload['size'] : null),
               isset($_SERVER['HTTP_X_FILE_TYPE']) ?
                   $_SERVER['HTTP_X_FILE_TYPE'] : (isset($upload['type']) ?
                       $upload['type'] : null),
               isset($upload['error']) ? $upload['error'] : null
           );

       }
       header('Vary: Accept');
       $json = json_encode($info);
       $redirect = isset($_REQUEST['redirect']) ?
           stripslashes($_REQUEST['redirect']) : null;
       if ($redirect) {
           header('Location: '.sprintf($redirect, rawurlencode($json)));
           return;
       }
       if (isset($_SERVER['HTTP_ACCEPT']) &&
           (strpos($_SERVER['HTTP_ACCEPT'], 'application/json') !== false)) {
           header('Content-type: application/json');
       } else {
           header('Content-type: text/plain');
       }
       echo $json;
   }

   public function delete() {
       $file_name = isset($_REQUEST['file']) ?
           basename(stripslashes($_REQUEST['file'])) : null;
       $file_path = $this->options['upload_dir'].$file_name;
       $success = is_file($file_path) && $file_name[0] !== '.' && unlink($file_path);
       if ($success) {
           foreach($this->options['image_versions'] as $version => $options) {
               $file = $options['upload_dir'].$file_name;
               if (is_file($file)) {
                   unlink($file);
               }
           }
       }
       header('Content-type: application/json');
       echo json_encode($success);
   }

}


 

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