PHP - Php Unlink To Delete Images
I wonder whether someone may be able to help please.
I've put together the following page http://www.mapmyfinds.co.uk/development/deletetest.php which allows users to view a gallery of their uploaded images. I'm now starting to work on the `deletion` functionality and I've attached a suitable icon and the Javascript code so the user can select the image to delete. From the research I've done, I know that to delete the files from my server I need to use the PHP `unlink` command. The problem I'm having is I'm not sure how to tie up the 'deletion' selection made by the user and the physical deletion of the files. I've added my `unlink` code below which uses the relative path and then for the thumbnails, Ive added the echo source filename, so the image in the Thumbnails folder matches the one of the same name in the gallery being deleted, but as I said, it's at this point that I'm not sure what to do next. Code: [Select] <?php unlink($path); unlink($path . 'Thumbnails/' . "<?php echo $source; ?>"); ?> I just wondered whether someone could perhaps have a look at this please and possibly provide some guidance on how I can link up the Javascript `click` event and the deletion of the files. Many thanks and kind regards Similar TutorialsBasically i have a table show the contents of database (id, name, image type, image size). This is it, http://dvplus.webuda.com/testing/delete-image.php The image on the last column i want it have a href on that image that will delete the file directory that relevant on the table row. I tried to user <a href="<? unlink="" ?>img scr</a>....., any one got any idears??? I want to delete a file, I'm using Windows XP, however, it gives me Permission Denied: Code: [Select] $file =$row['img'] ; $filedel = "mages/".$file; unlink ($filedel); Is the code wrong? I tried setting permission to the folder but in vain... I have a download-list, and want to have a delete-button/link at each file. I have tried different codes, but i'm new to php and need some help. if ($handle = opendir('files/engelsk/')) { while (false !== ($file = readdir($handle))) { if ($file != "." && $file != "..") { $en .= '» <a href="/files/engelsk/'.$file.'">'.$file.'</a> - <i><a href="#">Delete file</a></i><br />'; } } closedir($handle); } It's the "<a href="#">Delete file</a>" I want to be the delete-button. Please help! I am trying to delete a file via unlink(). It's a .html file, stored in a folder on its own. // current directory $dir = dirname(__FILE__); $dir = str_replace('classes','',$dir); $file = str_replace('./',$dir,$fr['location']); unlink($fr['location']); if(!unlink($file)){ echo 'err'; } if(file_exists($file)){ echo 'ok1'; } The $fr['location'] stores the real location, as ./uploads/1303577497/barebones.html. I've tried every combination I can think of to delete it. I've even deleted it from FTP and re-uploaded it, in case it was a permissions issue, but it refuses to go. When I file_get_contents it, it appears as existing. Can anyone help? I have this script from http://lampload.com/...,view.download/ (I am not using a database) I can upload images fine, I can view files, but I want to delete them. When I press the delete button, nothing happens
http://www.jayg.co.u...oad_gallery.php
<form>
<?php $dir = dirname(__FILENAME__)."/images/gallery" ; $files1 = scandir($dir); foreach($files1 as $file){ if(strlen($file) >=3){ $foil = strstr($file, 'jpg'); // As of PHP 5.3.0 $foil = $file; $pos = strpos($file, 'css'); if ($foil==true){ echo '<input type="checkbox" name="filenames[]" value="'.$foil.'" />'; echo "<img width='130' height='38' src='images/gallery/$file' /><br/>"; // for live host //echo "<img width='130' height='38' src='/ABOOK/SORTING/gallery-dynamic/images/gallery/ $file' /><br/>"; } } }?> <input type="submit" name="mysubmit2" value="Delete"> </form>
any ideas please?
thanks
please help me to solve this problem : when my client want to remove a record all the related images must be deleted with it ,is that possible?? Hi all, i want delete old updated images with considering its index in array. <?php global $oldimg; $oldimg = array(); //action: edit news if (isset($_GET['id'])) { $NewsID = (int)$_GET['id']; if ($NewsID == 0) { $rdir = '<META HTTP-EQUIV="Refresh" CONTENT="1.4;URL=panel-news.php">'; die($rdir);} //get user from the database and put data into $_POST variables. //Include database connection details require_once('../config.php'); //Connect to mysql server $link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD); if(!$link) { die('Failed to connect to server: ' . mysql_error()); } //Select database $db = mysql_select_db(DB_DATABASE); if(!$db) { die("Unable to select database"); } $rs = mysql_query("SELECT newsimg1, newsimg2, ". " newsimg3 FROM news WHERE id = $NewsID"); if (mysql_num_rows($rs) == 0) die('no such a newsID!'); $row = mysql_fetch_assoc($rs); $oldimg[0] = $row['newsimg1']; $oldimg[1] = $row['newsimg2']; $oldimg[2] = $row['newsimg3']; } ?> <form method="post" action="<?php echo $_SERVER['PHP_SELF'] ?>" enctype="multipart/form-data"> <input type=file name="file[]" size=20 accept="image/jpg,image/jpeg,image/png"> <input type=file name="file[]" size=20 accept="image/jpg,image/jpeg,image/png"> <input type=file name="file[]" size=20 accept="image/jpg,image/jpeg,image/png"> <input type="hidden" name="MAX_FILE_SIZE" value="2097152" /> <input type="hidden" name="NewsID" value='<?php echo (isset($NewsID))?$NewsID:"0";?>'> <input type="submit" value="edit" id="save" name="save"/> </form> <?php if (isset($_POST['save']) && isset($_POST['NewsID'])){ $NewsID = (int)$_POST['NewsID']; //Include database connection details require_once('../config.php'); //Connect to mysql server $link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD); if(!$link) { die('Failed to connect to server: ' . mysql_error()); } //Select database $db = mysql_select_db(DB_DATABASE); if(!$db) { die("Unable to select database"); } //max fle size value $max_file_size = 2097152; //Global newsimg global $newsimg;global $ctr; $ctr = 0; //timestamp to make files unique names $timestamp = time(); //destination folder path $destpath = "../Dir/Newsimg/"; //looping each file or image from the form while(list($key,$value) = @each($_FILES["file"]["name"])) { //check if any empty or errors if(!empty($value)){ if ($_FILES["file"]["error"][$key] > 0) { $edir ='<div id="fail" class="info_div">'; $edir .='<span class="ico_cancel"><strong>'; $edir .="err : ". $_FILES["file"]["error"][$key] .'</strong></span></div>'; echo($edir); } else { //add the timestamp to filename $file_name = $timestamp.$_FILES['file']['name']; //temp name from upload form, key of each is set $source = $_FILES["file"]["tmp_name"][$key] ; //getting the file type $file_type = $_FILES["file"]["type"][$key]; //placing each file name into a variable $filename1 = $_FILES["file"]["name"][$key]; //lowering the file names $filename = strtolower($filename1); //adding timestamp to front of file name $filename = "$timestamp$filename"; ++$timestamp; if ($file_type != "image/jpeg" && $file_type != "image/png" && $file_type != "image/jpg") { die(" <div id='fail' class='info_div'> <span class='ico_cancel'><strong> Invalid Format!</strong></span><br /> <a href=\"javascript: history.go(-1)\">Retry</a> </div>"); } //moving the file to be saved from the temp location to the destination path move_uploaded_file($source, $destpath . $filename); //the actual final location with timestamped name $final_file_location = "$destpath$filename"; if (file_exists($final_file_location)) { if (isset($oldimg[$ctr])) { chdir('../Dir/Newsimg/'); echo $oldimg[$ctr]; unlink($oldimg[$ctr]);} $newsimg[$ctr] = $filename; $ctr++; ?>TNX. Hi all. Here is my scripts which allow user to check multiple rows of data and delete it , but it require select data and click for twice to delete the rows , what should be the error? Code: [Select] <form name="frmSearch" method="post" action="insert-add.php"> <table width="600" border="1"> <tr> <th width="50"> <div align="center">#</div></th> <th width="91"> <div align="center">ID </div></th> <th width="198"> <div align="center">First Name </div></th> <th width="198"> <div align="center">Last Name </div></th> <th width="250"> <div align="center">Mobile Company </div></th> <th width="100"> <div align="center">Cell </div></th> <th width="100"> <div align="center">Workphone </div></th> <th width="100"> <div align="center">Group </div></th> </tr> </form> <? echo "<form name='form1' method='post' action=''>"; while($objResult = mysql_fetch_array($objQuery)) { echo "<tr>"; echo "<td align='center'><input name=\"checkbox[]\" type=\"checkbox\" id=\"checkbox[]\" value=\"$objResult[addedrec_ID]\"></td>"; echo "<td>$objResult[addedrec_ID] </td>"; echo "<td>$objResult[FirstName]</td>"; echo "<td>$objResult[LastName] </td>"; echo "<td>$objResult[MobileCompany] </td>"; echo "<td>$objResult[Cell] </td>"; echo "<td>$objResult[WorkPhone] </td>"; echo "<td>$objResult[Custgroup] </td>"; echo "</tr>"; } echo "<td colspan='7' align='center'><input name=\"delete\" type=\"submit\" id=\"delete\" value=\"Delete\">"; if (isset($_POST['delete']) && isset($_POST['checkbox'])) // from button name="delete" { $checkbox = ($_POST['checkbox']); //from name="checkbox[]" $countCheck = count($_POST['checkbox']); for($d=0;$d<$countCheck;$d++) { $del_id = $checkbox[$d]; $sql = "DELETE from UserAddedRecord where addedrec_ID = $del_id"; $result2=mysql_query($sql) or trigger_error(mysql_error());;; } if($result2) { $fgmembersite->GetSelfScript(); } else { echo "Error: ".mysql_error(); } } echo "</form>"; Thanks for every reply. <body> <?php include 'sql.php'; $query = "SELECT * FROM validation"; $result = mysqli_query($con , $query); $rows = mysqli_fetch_assoc($result) ; $totals = mysqli_num_rows($result) ; ?> <div id="css"> <form > <table width="80%" border="0" cellpadding="2" cellspacing="2" > <caption><h2>Personal Details of Customers</h2></caption> <tr class="white"> <td bgcolor="#330033"> </td> <td bgcolor="#330033"> Id Number </td> <td bgcolor="#330033"> Full Name </td> <td bgcolor="#330033"> Email Address </td> <td bgcolor="#330033"> Website </td> <td bgcolor="#330033"> Comment </td> <td bgcolor="#330033"> Time </td> </tr> <?php while($rows=mysqli_fetch_assoc($result) { <tr> <input type="raido" name="ID" value="<?php echo $rows['ID']; ?>" /> <td bgcolor="#FFFFCC"><?php echo $rows['ID'];?></td> <td bgcolor="#FFFFCC"><?php echo $rows['Name'];?> </td> <td bgcolor="#FFFFCC"><?php echo $rows['Email'];?></td> <td bgcolor="#FFFFCC"><?php echo $rows['Website'];?></td> <td bgcolor="#FFFFCC"><?php echo $rows['Comment'];?></td> <td bgcolor="#FFFFCC"><?php echo $rows['Time'];?></td> <td> </td> <td> <a href="delete.php? ID= "$rows[ID]" /"> <input type="submit" name="del" value="Delete" /> </a> <input type="button" name= "edit" value="Edit" /> </td> </tr> }?> </table> </form> </div> </body> Hello. I wish to get a file name from a DB and then delete it from the server. I have tried the code below. It gets the full url to the photo I wish to delete. It looks like this WITHOUT the spaces: http : // www . mysite . com/users/photo.jpg Then it attempts to unlink it. Code: [Select] $result = mysql_query("SELECT PhotoURL FROM `$info` WHERE userid = '$UserID'") or die (mysql_error()); while ($row = mysql_fetch_array($result)) { $myFile = $row['PhotoURL']; unlink($myFile); } I get an error message like this (edited to remove my url, etc): Code: [Select] Warning: unlink() [function.unlink]: Unable to locate stream wrapper in /home/user/public_html/code.php : eval()'d code on line 64 What am I doing wrong? Also is there another way to delete server files? the code below creates a table that lets me choose a row to delete from mysql database <?php $host="host"; // Host name $username="user"; // Mysql username $password="pass"; // Mysql password $db_name="testdocs"; // Database name $tbl_name="Docs"; // Table name // Connect to server and select databse. mysql_connect("$host", "$username", "$password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB"); // Build SQL query if(!isset($_POST['delete'])) $sql="SELECT * FROM $tbl_name ORDER BY id"; else { $sql = "DELETE FROM $tbl_name WHERE"; // add row id to where section for($i=0;$i<count($_POST['checkbox']);$i++){ if($i != 0) $sql.= "AND "; $sql .= " id='" . $_POST['checkbox'][$i] . "'"; } } $result = mysql_query($sql); if(isset($_POST['delete'])) header('Location: index.php'); // redirect ?> <table align="center" width="400" border="0" cellspacing="1" cellpadding="0"> <tr> <td><form name="delete" method="post" action="<?php echo $_SERVER['PHP_SELF'] ?>"> <table width="400" border="1" cellpadding="3" cellspacing="1"> <tr> <td colspan="5" align="center"><strong>Testimonials</strong> </td> </tr> <tr> <td align="center"><strong>Select</strong></td> <td align="center"><strong>ID</strong></td> <td align="center"><strong>Name</strong></td> <td align="center"><strong>Message</strong></td> <td align="center"><strong>Download</strong></td> </tr> <?php while($rows=mysql_fetch_array($result)){ ?> <tr> <td align="center"> <input name="checkbox[]" type="checkbox" id="checkbox[]" value="<? echo $rows['id']; ?>"> </td> <td><? echo $rows['id']; ?></td> <td><? echo $rows['Name']; ?></td> <td><? echo $rows['Message']; ?></td> <td><? echo $rows['Download']; ?></td> </tr> <tr> <td colspan="5" align="center"><input name="delete" type="submit" id="delete" value="Delete"></td> </tr> <?php } mysql_close(); ?> </table> </form> </td> </tr> </table> but what i am trying to do is add unlink() to the script so when i delete a row it deletes the linked file. this bit is where the filename is shown like test.doc and the files are stored in the directory /test_docs <td><? echo $rows['Download']; ?></td> is there anyway to do it so it deletes the file hi again, i have a image uploading page, i wanna add a delete option to each image that was uploaded.. the code that im using is taking thumbnails from folder, displaying only 4 images per page, and when u click on thumbnail - original sized image comes up, heres the code: <?php $del = "delete"; //The directory to your images folder, with trailing slash $dir = "uploads/thumbs/watermarkedthumbs/"; $dir2 = "uploads/"; //Set the extensions you want to load, seperate by a comma. $extensions = "jpeg,jpg,png,gif"; //Set the number of images you want to display per page $imagesPerPage = 4; //Set the $page variable if(!isset($_GET['page'])){ $page = 1; }else{ $page = $_GET['page']; } //Load all images into an array $images = glob($dir."*.{".$extensions."}", GLOB_BRACE); $images2 = glob($dir2."*.{".$extensions."}", GLOB_BRACE); //Count the number of images $totalImages = count($images); $totalImages2 = count($images2); //Get the total pages $totalPages = ceil($totalImages / $imagesPerPage); $totalPages2 = ceil($totalImages2 / $imagesPerPage); //Make sure the page you are on is not greater then the total pages available. if($page > $totalPages){ //Set the currnet page to the total pages. $page = $totalPages; } //Now find where to start the loading from $from = ($page * $imagesPerPage) - $imagesPerPage; //Now start looping for($i = $from; $i < ($from + $imagesPerPage); $i++){ //We need to make sure that its within the range of totalImages. if($i < $totalImages){ //Now we can display the image! echo "<a href='{$images2[$i]}'><img style='border:thin solid #FFF;margin-top:10px;margin-left:10px;margin-right:10px ' src='{$images[$i]}'alt='{$images[$i]}' /></a>"; } } //Now to display the page numbers! for($p = 1; $p <= $totalPages; $p++){ if($p == $page){ $tmp_pages[] = "<strong>{$p}</strong>"; }else{ $tmp_pages[] = "<a href='?page={$p}'>{$p}</a>"; } } //Now display pages, seperated by a hyphon. echo "<br/>" . implode(" - ", $tmp_pages); ?> i was thinking of adding another echo he if($i < $totalImages){ //Now we can display the image! echo "<a href='{$images2[$i]}'><img style='border:thin solid #FFF;margin-top:10px;margin-left:10px;margin-right:10px ' src='{$images[$i]}'alt='{$images[$i]}' /></a>"; } and then doing something with unlink.. do i need to look for something else to add a delete button to each image uploaded? thanks Hi, I have a function that resides in a class, this function deletes a file in a specific folder. This works, the file is deleted but I get the warning that he can't find the file in the folder. So here's the error: Quote Warning: unlink(/Applications/MAMP/htdocs/wordpress/wp-content/plugins/flashplayer/player/songs/14-i_cant_go_on_ill_go_on_feat._vanessa_hudgens-everything_i_own.mp3) [function.unlink]: No such file or directory in /Applications/MAMP/htdocs/wordpress/wp-content/plugins/flashplayer/xml.php on line 122 And here's the code: Delete function: function remove_mp3_file(){ $target_path = dirname(__FILE__)."/player/songs/"; unlink($target_path.$this->filename); } function that calls the remove function: function remove_xml_item(){ //$this->open_xml_playlist(); $xml = new DOMDocument('1.0', 'UTF-8'); $xml->preserveWhiteSpace = false; $file = dirname(__FILE__)."/player/music.xml"; $xml->load($file); $xpath = new DOMXPath($xml); $query = '//song[title="'.htmlentities($this->title).'" and artist = "'.htmlentities($this->artist).'" ]'; $entries = $xpath->query( $query ); foreach( $entries as $entry ){ $entry->parentNode->removeChild($entry); } $savefile = $xml->save($file); $remove_file = $this->remove_mp3_file(); if( (!$savefile) && (!$remove_file) ){ return false; }elseif( ($savefile) && ($remove_file) ){ return true; } } First I thought that it was I set a variable that calls the delete function and then I use a if statement for this, but it wasn't that. Anyone an idea? Thanks! If I use code: while ($row = mysql_fetch_assoc($result)) { @unlink(SRV_ROOT . IMAGE_DIR . $row['image']); } What is the difference between @unlink(SRV_ROOT . IMAGE_DIR . $row['image']); AND unlink(SRV_ROOT . IMAGE_DIR . $row['image']); On this path is deleted image files, but why use symbol @ When it is used in syntax, and why? Tanks in advance Not used unlink function before so a bit unsure. I do need it to remove a file in a different directory than the one the unlink function is in - it's actually in a parent sub directory. Is there another way of doing this if unlink is unsuitable or can someone help me correct my code? Code: [Select] elseif ( $action == "dlt" && $step == "2" ) { mysql_query('DELETE FROM items WHERE auto_increment = "'.$auto_increment.'"') or die( mysql_error() ); $small = "../admin/imgs/small/90_'.$auto_increment.'.jpg"; unlink( $small ); $large = "../admin/imgs/small/250_'.$auto_increment.'.jpg"; unlink( $large ); } Cheers I have a config file that lists a file like so.. Code: [Select] $file1 = 'storagefolder/mydatabase.txt'; How can I delete the file "mydatabase.txt" that is in another directory 'storagefolder' ? Code: [Select] unlink($file1);gives an error that says not such file or directory Hi,
I wish to find out is there any possible that I can delete some data inside my php website but inside my sql database, the record will still at there?
Thank you.
I want to delete an image file from a folder using unlink. The code is : Code: [Select] $movie_id = $checkbox[$i]; $sql = "DELETE from movie_basic_details where `movie_id` = '$movie_id'"; $result = mysql_query($sql) or die(mysql_error()); $sql1 = "DELETE from movie_details where `movie_id` = '$movie_id'"; $result = mysql_query($sql1) or die(mysql_error()); $sql2 = "DELETE from movie_stars where `movie_id` = '$movie_id'"; $result = mysql_query($sql2) or die(mysql_error()); $query = "select movie_name from movie_basic_details where movie_id = '$movie_id'"; $res = mysql_query($query) or die(mysql_error()); $data = mysql_fetch_array($res); unlink("upload/movies/".$data['movie_name']); } The entries in the database have been deleted but only the image corresponds to that entry do not get deleted. The following warning comes up : Warning: unlink(upload/movies/) [function.unlink]: Permission denied in C:\wamp\www\ContentPanel\deletemovies.php on line 23 I have uploaded the files using $_FILES server variable and move_uploaded_file function. I am running this script on windows 7. Please Help. any help with this please? it works fine with deleting database results but the unlink wont unlink file from dir? Code: [Select] else if($action=="del") { $id = $_GET["id"]; $cls = $_GET["cls"]; $dir = "gallery/$cls"; echo "<p align=\"center\">"; $owner = mysql_fetch_array(mysql_query("SELECT uid FROM gallery WHERE id='".$id."'")); if(mod(getuid_id($id))||getuid_id($id)==$owner[0]) { $res = mysql_query("DELETE FROM gallery WHERE id='".$id."'"); $res2 = mysql_query("DELETE FROM comments WHERE pid='".$id."'"); $res3 = mysql_query("DELETE FROM rate WHERE pid='".$id."'"); if($res||res2||res3 || unlink($dir)) { echo "Photo Deleted From Gallery<br/>"; }else{ echo "Database Error!<br/>"; } }else{ echo "You can't delete this Photo"; } Hey guys, I've written a script that is suppose to Display the files within a specified directory /documents/ with check boxes to the right of them.. This worked out great. Then I wanted to devise a method to remove or unlink the selected files (via check box) when the user pressed a Submit button.. File Permissions on the server are 777 and I have hardcoded an unlink to test to see if it works and it does.. So the bug lies within my code.. Before I post the code let me explain my method in doing this. I created a for loop to name each check box after the corresponding file to the left and created a variable with the file name (to use later) Then on button press I made a for loop (it goes up to 50 because I wasn't sure how to make it the exact number of files and I didn't want to overload the server with say 1000000 :?) that goes through and checks the check box's values and if they equal 1, unlink the file in /documents/ Here's the code: Code: [Select] <html> <body> <form action="" method="post" class="delete"> <?php $dir = "documents/"; if ($handle = opendir($dir)) { echo '<h2>List of Files in '.$dir.'</h2>'; echo '<table>'; for ($i = -2; false !== ($file = readdir($handle)); $i++) { if ($file != "." && $file != "..") { echo '<tr><td><a href="'.$dir.''.$file.'">'.$file.'</a></td><td><input type="checkbox" name="Del['.$i.']" /></td</tr>'; $DelFile[$i] = $file; } } echo '</table>'; closedir($handle); } ?> <br /> <input type="submit" name="submit" value="Delete Checked Files" /> </form> <?php for ($i = 0; $i <= 50; $i++) if ('Del['.$i.']' == 1) unlink("'.$dir.''.$DelFile[$i].'"); ?> </body> </html> Help is extremely appreciated, and Thanks in advance guys! |