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POexif_imagetype() [function.exif-imagetype]: Filename cannot be empty
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copied!<p>I have a website where i have given my users an option to upload their picture and i have set a condition like if they didnt select any file for uploading and if they click the upload button without choosing a picture they get an alert box, but apart from that my website is showing the error that i am pasting below.</p> <blockquote> <p>Warning: exif_imagetype() [function.exif-imagetype]: Filename cannot be empty in /mounted-storage/home98a/sub009/sc61374-HGPS/sitakalyanam.com/newsita/php4upload.class.php on line 86</p> </blockquote> <p>well line 86 piece of code i am attaching..</p> <pre><code> function _doSafeUpload () { preg_match('/\.([a-zA-Z]+?)$/', $this->_params['name'], $matches); if (exif_imagetype($this->_params['tmp_name']) && in_array(strtolower($matches[1]), $this->_types)) { if ($this->_params['size'] > $this->_maxsize) $this->_errors[] = $this->_lang['E_SIZE']; else $this->_im_status = true; if ($this->_im_status == true) { $ext = substr($this->_params['name'], -4); $this->new_name = md5(time()).$ext; move_uploaded_file($this->_params['tmp_name'], $this- >_upload_dir.$this->new_name); $this->imgurl =$this->new_name; //$this->imgurl = .$this->new_name; } } else $this->_errors[] = $this->_lang['E_TYPE']; } </code></pre> <p>i dont want to show the error getting displayed in my webpage for my user. instead i want to show them or intimate them that they have not selected any file for uploading.</p> <p>here i am uploading the complete code.but no errors if uploading files are selected error comes only if no file is choosen for uploading</p> <pre><code> <?php /* - PHP4 Image upload script */ class imageupload { //pblic variables var $path = ''; var $errorStr = ''; var $imgurl = ''; //private variables var $_errors = array(); var $_params = array(); var $_lang = array(); var $_maxsize = 1048576; var $_im_status = false; //public methods function imageupload () { //require 'photouploadconfig.php'; if($_GET['Choice']=="1") { require 'Photouploddir1.php'; } elseif ($_GET['Choice']=="2") { require 'Photouploddir2.php'; } elseif ($_GET['Choice']=="3") { require 'Photouploddir3.php'; } elseif ($_GET['horoschoice']=="1") { require 'horosuploaddir.php'; } elseif ($_GET['videoChoice']=="5") { require 'videouploaddir.php'; } $this->_types = $types; $this->_lang = $lang; $this->_upload_dir = $upload_dir; $this->_maxsize = $maxsize; $this->path = $PHP_SELF; if (is_array($_FILES['__upload'])) { $this->_params = $_FILES['__upload']; if (function_exists('exif_imagetype')) $this->_doSafeUpload(); else $this->_doUpload(); if (count($this->_errors) > 0) $this->_errorMsg(); } } function allowTypes () { $str = ''; if (count($this->_types) > 0) { $str = 'Allowed types: ('; $str .= implode(', ', $this->_types); $str .= ')'; } return $str; } // private methods function _doSafeUpload () { preg_match('/\.([a-zA-Z]+?)$/', $this->_params['name'], $matches); if (exif_imagetype($this->_params['tmp_name']) == exif_imagetype($this- >_params[''])) { print '<script type="text/javascript">'; print 'alert("Opps! You Have Not Choosen Any Photos For Uploading.Kindly Select Choose File Tab For Uploading.")'; print '</script>'; print "<script>"; print " self.location='photoupload.php';"; print "no photo uploaded"; print "</script>"; } if (exif_imagetype($this->_params['tmp_name']) && in_ a rray(strtolower($matches[1]), $this->_types)) { if ($this->_params['size'] > $this->_maxsize) $this->_errors[] = $this->_lang['E_SIZE']; else $this->_im_status = true; if ($this->_im_status == true) { $ext = substr($this->_params['name'], -4); $this->new_name = md5(time()).$ext; move_uploaded_file($this->_params['tmp_name'], $this->_u pload_dir.$this->new_name); $this->imgurl =$this->new_name; //$this->imgurl = .$this->new_name; } } else $this->_errors[] = $this->_lang['E_TYPE']; } function _doUpload () { preg_match('/\.([a-zA-Z]+?)$/', $this->_params['name'], $matches); if(in_array(strtolower($matches[1]), $this->_types)) { if ($this->_params['size'] > $this->_maxsize) $this->_errors[] = $this->_lang['E_SIZE']; else $this->_im_status = true; if ($this->_im_status == true) { $ext = substr($this->_params['name'], -3); $this->new_name = md5(time()).$ext; move_uploaded_file($this->_params['tmp_name'], $this->_u pload_dir.$this->new_name); $this->imgurl = ''.$this->new_name; //$this->imgurl = ''.$this->_upload_dir.''.$this->new_name; //$this->imgurl = ''.$this->new_name; //$this->imgurl = $this->_upload_dir.'/'.$this->new_name; } } else $this->_errors[] = $this->_lang['E_TYPE']; } function _errorMsg() { $this->errorStr = implode('<br />', $this->_errors); } } ?> </code></pre>

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