PHP - Output Data As An Image
Hi,
I have an image (a weather map) which is created using php which pulls data from a mysql database. I would like to be able to output the result image as a gif or jpg file. Can anyone suggest how this could be done? Many thanks, Simon Similar TutorialsHey guys, newbie here love the site, lots of great info, hopefully one of u guys can help me out. i have adapted code from http://www.singhvishwajeet.com/2009/06/25/using-php-to-get-stock-quotes-from-yahoo-finance/ (which is free to use) i have been working on a way to enter a company code, e.g. BARC -barclays bank, on one page then on another im trying to serahc the yahoo csv for a number of specific numbers that are "live" and then output them on my site, which in turn i shall work with but i cant seem to out put the data, its the $stat bit im struggling with i will attach the files, hopefully someone can help me I'm not even sure how to explain it. I'm linking a team's roster to its coach. Now I'm getting a weird offset issue when I output the roster. It has something to do with the STATUS. Down below DIV class="roster_player_list", my Status values are 1, 2, 3, or 4, and each is then assigned a word value. My output should look like this (without the arrow and number) : Returning Starter <---- 1 # # # Key Returner <--- 2 # # Varsity Newcomer <--- 3 # # # Key Freshmen <--- 4 # The last "1" (Returning Starter) disappears from my list on both of my test accounts. I should have four Returning Starters instead of three. I've changed a player's status from a 2 to a 1, and the list changed. That player disappeared, the other appeared. Code: [Select] $sql = "SELECT * FROM players as p INNER JOIN schools as s WHERE s.coachFirst='".$current_first."' AND s.coachLast='".$current_last."' AND s.id = p.tid ORDER BY status, playerLast"; $results = mysql_query($sql); echo '<div class="roster">'; $team = mysql_fetch_assoc($results); echo '<div class="roster_team_info">' . $current_first . ' ' . $current_last . ' <div class="school">' . $team['school'] . '</div> <div class="coach">Coach ' .$team['coachFirst'] . ' ' . $team['coachLast'] .'</div> <div>Sectional: ' . $team['sectional'] . '</div> <div>Class: ' . $team['class'] . 'A</div> '; echo '</div>'; echo '<div class="roster_player_list">'; $currentStatus = false; //Flag to detect change in status while($player = mysql_fetch_assoc($results)) { if($currentStatus != $player['status']) { //Status has changed, display status header $currentStatus = $player['status']; echo '<br><b>'; if ($currentStatus == '1') {echo 'Returning Starters';} elseif ($currentStatus == '2') {echo 'Key Returners';} elseif ($currentStatus == '3') {echo 'Varsity Newcomers';} elseif ($currentStatus == '4') {echo 'Key Freshmen';} echo '</b><br>'; } //Display player info echo $player['playerFirst'] . ' ' . $player['playerLast'] . ', ' . $player['feet'] . '\'' . $player['inches'] . '",' . $player['position'] . ', ' . $player['year'] . ';<br>'; } Hello, I seem to have some problem with my script that has a goal of outputting data about the file size when a filename is queried.
The sql table name is file
The table columns are as followed: id | name | mime | size
The file name is stored in name. The script that i have that gets the file name is:
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8" /> <meta name="generator" content="Adobe GoLive" /> <title>File Select</title> <!--The following script tag downloads a font from the Adobe Edge Web Fonts server for use within the web page. We recommend that you do not modify it.--><script>var __adobewebfontsappname__="dreamweaver"</script><script src="http://use.edgefonts.net/aguafina-script:n4:default.js" type="text/javascript"></script> </head> <body> <div id="title"> <h3 align="center">File Upload</h3> </div> <form action="result.php" method="post" name="fileID" target="_self" class="inp" AUTOCOMPLETE="ON"> <h1> <!--Input file name--> <label for="fileID">File Name: </label> <input type="text" name='file1' id='sampleID' list="samp"> </input><br> <datalist id="samp"> <?php $connect = mysql_connect('localhost', 'root', ''); mysql_select_db("test_db"); $query = mysql_query("SELECT * FROM `file` ORDER BY `file`.`name` ASC LIMIT 0 , 30"); WHILE ($rows = mysql_fetch_array($query)): $File_name = $rows['name']; echo "<option value=$File_name>$File_name/option> <br>"; endwhile; ?> </datalist> <input type="submit" class="button" > </form> </body> </html> Hi all, I'm recent working on my php to extract some data from mysql database. Is it possible to output the database data into <a href> turn to the hyperlink instead of using http://mysite.freesite.com/mydatalink.com to this http://mydatalink.com? The script I have made so far is doing something wrong and I can't be able to find the solution. here's the current code: <?php session_start(); define('DB_HOST', 'localhost'); define('DB_USER', 'mydbuser'); define('DB_PASSWORD', 'mydbpass'); define('DB_DATABASE', 'mydbname'); $errmsg_arr = array(); $errflag = false; $link = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD); if(!$link) { die('Failed to connect to server: ' . mysql_error()); } $db = mysql_select_db(DB_DATABASE); if(!$db) { die("Unable to select database"); } function clean($var) { return mysql_real_escape_string(strip_tags($var)); } $username = clean($_GET['user']); if($errflag) { $_SESSION['ERRMSG_ARR'] = $errmsg_arr; echo implode('<br />', $errmsg_arr); } else { $insert = array(); if(isset($_GET['user'])) { $insert[] = 'username = \'' . clean($_GET['user']) .'\''; } if (count($insert)>0) { $names = implode(',',$insert); if($username) { $qrytable1="SELECT id, links FROM mydatalist WHERE username='$username'"; $result1=mysql_query($qrytable1) or die('Error:<br />' . $qry . '<br />' . mysql_error()); while ($row = mysql_fetch_array($result1)) { echo '<p id="images"> <a href="images.php?id='.$row['id'].'">Images</a></td> | <a href="' . $row["links"] . '">Link</a> </td>'; } } } } ?> I don't want to adding an <a href> into the first echo statement, because I am stored the links in the database which you can see that I am using ['links']. I need to ouput the data from the db to turn into hyperlink. If anyone could assist with this I'd be very grateful! Thanks, Mark trying to create a simpleprogram that will read a text file and output information and calculations using the data in the text file. I have 4 radio buttons which represent an item Number. when one is selected the output form should print to a table the ID,Part,Count, Price, and the inventory Value= ($count * $price), can anyone tell me what i am doing wrong? This is what the .txt file looks like: AC1000:Hammers:122:12.50 AC1001:Wrenches:5:5.00 AC1002:Handsaws:10:10.00 AC1003:Screwdrivers:222:3.00 Here's what i have so far: Code: [Select] <?php $inf = 'infile.txt'; $FILEH = fopen($inf, 'r') or die ("Cannot open $inf"); $inline = fgets($FILEH,4096); $found = 0; //$ptno = //if (isset($_POST['AC1000']) || isset($_POST['AC1000']) || isset($_POST['AC1000']) || isset($_POST['AC1000'])) { while (!feof($FILEH) && !($found)){ list($ptno,$ptname,$num,$price) = split (':', $inline); if ($ptno == $id) { print '<table border=1>'; print '<th> ID <th> Part <th> Count <th> Price'; print "<tr><td> $ptno </td><td>$ptname</td>"; print "<td> $num </td><td> \$price</td><tr>"; print '</table>'; $found = 1; } $inline = fgets($FILEH,4096); } if ($found !=1) { print "Error: PartNo=$id not found"; } fclose ($FILEH); ?> Hey Guys, I'm struggling with some logic of how to do something wondering if anyone can point me in the right direction. Details: I am making a PHP/MySQL game to learn more PHP, I've got my login/logout system created. However I am planning on the game been map based on a 100x100 grid. I have two tables: USERS Username, Password, x, y Test, Test, 1, 1 MAP X, Y, type 0,1,1 0,2,1 0,3,2 0,4,3 0,5,2 etc I am stuck on how to get the user's logged in X and Y coordinates and then compare them with the map table X and Y, to see what type of field to show, 1,2 or 3. Is there a name for this type of function so I can do some research on it? Or could someone give me an example? Would be fantastic if anyone has any advice. Thanks in advance NewcastleFan Hi guys, is there anyway to process this $result from a mysql query inside PHP so that the data below will be formatted to a pivot-like table? The number of rows and columns of the output 'table' will be indefinite. Thanks so much! Data: ID Row Col Name 1 1 A A1 2 2 A A2 3 3 A A3 4 1 B B1 5 2 B B2 6 3 B B3 7 1 C C1 8 2 C C2 9 3 C C3 Results: A1(1) A2(2) A3(3) B1(4) B2(5) B3(6) C1(7) C2( C3(9) Hello There, I have been trying to get my page going for some time. I have managed to setup my database on mysql. I have managed to create myself a few pages that look how I want and do what I want. I have managed to get the data I want into my database. Where I am struggling big time is to find some way to get the images that I have gotten into my database back out again with a php page. I have managed to do a dynamic drop down, from one of the tables, but when I bring back the image files I get the binary, or a readout of the file. (I have a .gpx file as well as a load of .jpg files). The code I have managed so far is below, does anyone feel inclined to help me get a little further with this? I am new to HTML and to PHP, although databases are perhaps a little more familiar to me. I would like if possible to show the images in the lower half of the same page that the drop down is on, although if this is not possible then please let me know. <?php require_once 'login.php'; $db_server = mysql_connect($db_hostname, $db_username, $db_password); if (!$db_server) die("unable to connect to MySQL: " . mysql_error()); //connecting to the database. mysql_select_db($db_database) or die("Unable to select database: " . mysql_error()); // If submitted, check the value of "select". If its not blank value, get the value and put it into $select. if(isset($select)&&$select!=""){ $select=$_GET['select']; } ?> <body> <form method="POST" action="predroptest.php"> Hills : <select name="selecthill"> <option value="">--- Select Hill---</option> <? // Get records from database (table "Hills"). $list=mysql_query("select ID, Hill from Hills order by Hill"); // Show records by while loop. while($row_list=mysql_fetch_assoc($list)){ ?> <option value="<? echo $row_list['ID']; ?>" <? if($row_list['ID']==$select){ echo "selected"; } ?>><? echo $row_list['Hill']; ?></option> <? // End while loop. } ?> </select> <input type="submit" name="Submit" value="Select" /> </form> <hr> <p> <? // Get records from database (table "Hills"). $select1=$_POST['selecthill']; $query="SELECT * FROM Objects Where Data_ID='$select1'"; $result=mysql_query($query); $num=mysql_numrows($result); echo "<b><center>Hill Info</center></b><br><br>"; $i=0; while ($i < $num) { $Data_ID=mysql_result($result,$i,"Data_ID"); $Object=mysql_result($result,$i,"Object"); $Type=mysql_result($result,$i,"Type"); $Description=mysql_result($result,$i,"Description"); header('Content-type: image/jpg'); echo "<b>$Data_ID<br>$Object<br>$Type<br>$Description<hr><br>"; $i++; } mysql_close(); ?> </p> </body> Thanks very much for the help Diana Tracy www.up-a-hill.me.uk How can I resize an image that i'm showing and rather than saving it, just output the file? And would this vary if I was to be first calling the image through AJAX? sure, I know how to output a picture with a php script. the problem is, the host I use, they won't let me edit the php.ini file to look through png files for PHP scripts before outputting. Of course, it is bad practice anyways... Is there any way to make it easy for a user to download the image with a .png extension instead of .php. (I know this is done automatically in windows 7, like: image.php.png because it reads the content type). Any good ideas? =) hello, when i add Code: [Select] echo $row['img']; to the code below it prevents it from working correctly. Have I written the line correctly or is there another underlying cause? any help greatly appreciated. working = http://www.1pw.co.uk/demo2.php not working = http://www.1pw.co.uk/demo.php Code: [Select] <?php define('INCLUDE_CHECK',1); require "../#########.php"; if(!$_POST['img']) die("There is no such product!"); $img=mysql_real_escape_string(end(explode('/',$_POST['img']))); $row=mysql_fetch_assoc(mysql_query("SELECT * FROM internet_shop WHERE img='".$img."'")); echo $row['img']; echo '{status:1,id:'.$row['id'].',price:'.$row['price'].',txt:\'\ \ <table width="100%" id="table_'.$row['id'].'">\ <tr>\ <td width="60%">'.$row['name'].'</td>\ <td width="10%">$'.$row['price'].'</td>\ <td width="15%"><select name="'.$row['id'].'_cnt" id="'.$row['id'].'_cnt" onchange="change('.$row['id'].');">\ <option value="1">1</option>\ <option value="2">2</option>\ <option value="3">3</option></slect>\ \ </td>\ <td width="15%"><a href="#" onclick="remove('.$row['id'].');return false;" class="remove">remove</a></td>\ </tr>\ </table>\'}'; ?> not sure if needed but this is the file that includes the above file.... Code: [Select] var purchased=new Array(); var totalprice=0; $(document).ready(function(){ $('.product').simpletip({ offset:[40,0], content:'<img src="img/ajax_load.gif" alt="loading" style="margin:10px;" />', onShow: function(){ var param = this.getParent().find('img').attr('src'); if($.browser.msie && $.browser.version=='6.0') { param = this.getParent().find('img').attr('style').match(/src=\"([^\"]+)\"/); param = param[1]; } this.load('ajax/tips.php',{img:param}); } }); $(".product img").draggable({ containment: 'document', opacity: 0.6, revert: 'invalid', helper: 'clone', zIndex: 100 }); $("div.content.drop-here").droppable({ drop: function(e, ui) { var param = $(ui.draggable).attr('src'); if($.browser.msie && $.browser.version=='6.0') { param = $(ui.draggable).attr('style').match(/src=\"([^\"]+)\"/); param = param[1]; } addlist(param); } }); }); function addlist(param) { $.ajax({ type: "POST", url: "ajax/addtocart.php", data: 'img='+encodeURIComponent(param), dataType: 'json', beforeSend: function(x){$('#ajax-loader').css('visibility','visible');}, success: function(msg){ $('#ajax-loader').css('visibility','hidden'); if(parseInt(msg.status)!=1) { return false; } else { var check=false; var cnt = false; for(var i=0; i<purchased.length;i++) { if(purchased[i].id==msg.id) { check=true; cnt=purchased[i].cnt; break; } } if(!cnt) $('#item-list').append(msg.txt); if(!check) { purchased.push({id:msg.id,cnt:1,price:msg.price}); } else { if(cnt>=3) return false; purchased[i].cnt++; $('#'+msg.id+'_cnt').val(purchased[i].cnt); } totalprice+=msg.price; update_total(); } $('.tooltip').hide(); } }); } function findpos(id) { for(var i=0; i<purchased.length;i++) { if(purchased[i].id==id) return i; } return false; } function remove(id) { var i=findpos(id); totalprice-=purchased[i].price*purchased[i].cnt; purchased[i].cnt = 0; $('#table_'+id).remove(); update_total(); } function change(id) { var i=findpos(id); totalprice+=(parseInt($('#'+id+'_cnt').val())-purchased[i].cnt)*purchased[i].price; purchased[i].cnt=parseInt($('#'+id+'_cnt').val()); update_total(); } function update_total() { if(totalprice) { $('#total').html('total: $'+totalprice); $('a.button').css('display','block'); } else { $('#total').html(''); $('a.button').hide(); } } not sure if this is needed, but it links to the above file; Code: [Select] <?php define('INCLUDE_CHECK',1); require "######.php"; ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>shop</title> <link rel="stylesheet" type="text/css" href="demo.css" /> <script type="text/javascript" src="http://code.jquery.com/jquery-1.6.1.min.js"></script> <script type="text/javascript" src="jquery.ui.main.js"></script> <!--[if lt IE 7]> <style type="text/css"> .pngfix { behavior: url(pngfix/iepngfix.htc);} .tooltip{width:200px;}; </style> <![endif]--> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.min.js"></script> <script type="text/javascript" src="simpletip/jquery.simpletip-1.3.1.pack.js"></script> <script type="text/javascript" src="script.js"></script> </head> <body> <div id="main-container"> <div class="tutorialzine"> <h1>Shopping cart</h1> <h3>The best products at the best prices</h3> </div> <div class="container"> <span class="top-label"> <span class="label-txt">Products</span> </span> <div class="content-area"> <div class="content drag-desired"> <?php $result = mysql_query("SELECT * FROM internet_shop"); while($row=mysql_fetch_assoc($result)) { echo '<div class="product"><a href="#" class="item"><img src="img/products/'.$row['img'].'" alt="'.htmlspecialchars($row['name']).'" width="128" height="128" class="pngfix" /></a></div>'; } ?> <div class="clear"></div> </div> </div> <div class="bottom-container-border"> </div> </div> <div class="container"> <span class="top-label"> <span class="label-txt">Shopping Cart</span> </span> <div class="content-area"> <div class="content drop-here"> <div id="cart-icon"> <img src="img/Shoppingcart_128x128.png" alt="shopping cart" class="pngfix" width="128" height="128" /> <img src="img/ajax_load_2.gif" alt="loading.." id="ajax-loader" width="16" height="16" /> </div> <form name="checkoutForm" method="post" action="order.php"> <div id="item-list"> </div> </form> <div class="clear"></div> <div id="total"></div> <div class="clear"></div> <a href="" onclick="document.forms.checkoutForm.submit(); return false;" class="button">Checkout</a> </div> </div> <div class="bottom-container-border"> </div> </div> </div> <div class="bowlpic"> </div> </body> </html> I am trying to produce a thresholded image with only an rgb value of zero or 255. As you can see, although I only output 0 and 255, I am finding that if I output as jpg file, I get other values in there as well. If I output as gif, I also get other values in there too. I am sure I am doing something stupid as there must be a way to do this. My test file is this attached jpg greyscale file. Is there a way to process this test file so that only 0 or 255 appears in the output image please? Thanks. Here is my program <?php $url = 'greyscale_image.jpg'; $outfile = 'greyscaleout'; $src = imagecreatefromjpeg($url); $w = imagesx($src);$h = imagesy($src); $loband = 80;$hiband = 255; $im_r = imagecreatetruecolor($w,$h); imagefill($im_r,0,0,imagecolorallocate($im_r,255,0,0)); $im_j = imagecreatetruecolor($w,$h); imagefill($im_j,0,0,imagecolorallocate($im_j,255,0,0)); for ($x=0;$x<$w;$x++) { for ($y=0;$y<$h;$y++) { $idx = imagecolorat($src,$x,$y); $rgb = imagecolorsforindex($src,$idx); // this is safest (for gifs) rather than some calculation - apparently $r =$rgb['red']; $g = $rgb['green']; $b = $rgb['blue']; $gryout = $r; if ($r <= $loband) { $gryout = 0; // everything less than= loband is black } if ($r > $loband) { $gryout = 255; // everything else is white } if ( ($gryout == 0) || ($gryout == 255) ) { // only zero or 255 allowed $idx = imagecolorallocate($im_r,$gryout,$gryout,$gryout); imagesetpixel($im_r,$x,$y,$idx); // imagesetpixel($im_j,$x,$y,$idx); // $idx2 = imagecolorat($im_r,$x,$y);// if ($idx != $idx2) { die($idx2." at x,y ".$x.",".$y); } $rgb = imagecolorsforindex($im_r,$idx); // this is safest (for gifs) rather than some calculation - apparently $r =$rgb['red']; $g = $rgb['green']; $b = $rgb['blue']; if ($r != 0) { if ($r != 255) { die($r." at x,y ".$x.",".$y); } } } else { die('<br>Grey going out to image is '.$gryout); } } } imagegif($im_r,$outfile.'.gif');imagedestroy($im_r); imagejpeg($im_j,$outfile.'.jpg');imagedestroy($im_j); // ========================== // done the writing, now check it // ========================== // $outfile = 'greyscale_image'; // test using original $src = imagecreatefromjpeg($outfile.'.jpg'); $w = imagesx($src);$h = imagesy($src); $errcount = 0; $x = 0; while($x<$w) { $y = 0; while($y<$h) { $idx = imagecolorat($src,$x,$y);// $rgb = imagecolorsforindex($src,$idx); // this is safest (for gifs) rather than some calculation $r =$rgb['red']; $g = $rgb['green']; $b = $rgb['blue']; if ($r != 0) { if ($r != 255) { echo sprintf('<br>r(%d,%d) r=%d g=%d b=%d',$x,$y,$r,$g,$b);$errcount++; } } if ($g != 0) { if ($g != 255) { echo sprintf('<br>g(%d,%d) r=%d g=%d b=%d',$x,$y,$r,$g,$b);$errcount++; } } if ($b != 0) { if ($b != 255) { echo sprintf('<br>b(%d,%d) r=%d g=%d b=%d',$x,$y,$r,$g,$b);$errcount++; } } if ($errcount > 10) {break 2;} $y++; } $x++; } if ($errcount == 0) {die( ' Checked OK' );} die( ' Checked NOT OK' ); // ================= ?> Well I have a script that executes a scan on a system set to run infinitely, and I need it to echo out a message each time it loops through, but I don't want it to echo out the message with the next loop message below it, and the next one below that etc... I've tried using the flush(); function and been messing around with that with no luck. For security reasons I don't want to release any of the processing code, but here is the basic construction of the script: <?PHP ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** $RepeatIt = -1; for($g=1; $g!=$RepeatIt+1; $g++) { ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** $ScanMessage = ":.:.: SCANNING THE HITLIST FOR MOBSTER: ".$MobName." (SCAN #$g) :.:.:"."<br/><br/>"; echo $ScanMessage; ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** ***PROCESSING AND SCAN CODE*** } ?> At the moment it's returning: :.:.: SCANNING THE HITLIST FOR MOBSTER: DEUS EX DESTROYER (SCAN #1) :.:.: :.:.: SCANNING THE HITLIST FOR MOBSTER: DEUS EX DESTROYER (SCAN #2) :.:.: :.:.: SCANNING THE HITLIST FOR MOBSTER: DEUS EX DESTROYER (SCAN #3) :.:.: :.:.: SCANNING THE HITLIST FOR MOBSTER: DEUS EX DESTROYER (SCAN #4) :.:.: So what I want it to do is just delete the scanning message and replace it with the next scan message so while running this script you would see just the number increment on the same line. Any suggestions? Thanks. Hi, I'm pretty new to PHP, struggled my way through most of my encounters with PHP so far, but getting the hang of it I'm looking for a simple script that turns a number or word served by a weather station into a graphic. E.g. If the temp is 20 degrees, a graphic I've designed would be shown, or a cloud or the sun or whatever. At the moment the weather station feed is converted from 'webtags' in to php tags (temp is $temp, wind is $wind etc.) and these echo out as numbers and words on the website. I can sort of see how it would work in my head, but need a little help. Can anyone please point me in the right direction? Thanks (for reference site is www.southtyneweather.co.uk) I wonder whether someone may be able to help me please. I'm trying to put together a PHP within Aurigma Image Uploader which will create an image gallery. To do this I need to extract the image from a folder called 'Thumbnails' and image data from a file called 'files.xml'. The code below is an extract of the default script that performs this functionality and I've tested and it works without any issues. Code: [Select] <?php //This variable specifies relative path to the folder, where the gallery with uploaded files is located. //Do not forget about the slash in the end of the folder name. $galleryPath = 'UploadedFiles/'; $thumbnailsPath = $galleryPath . 'Thumbnails/'; $absGalleryPath = realpath($galleryPath) . DIRECTORY_SEPARATOR; $descriptions = new DOMDocument('1.0'); $descriptions->load($absGalleryPath . 'files.xml'); ?> I have now changed my folder and file structure to the following: UploadedFiles (Folder) username (Subfolder containing the 'location' folder) location (Subfolder containing 'Thumbnails folder and image, and 'files.xml') Please note that both the 'username' and 'location' folders are dynamically created when the user initially uploads the images. To try and accomodate the new file structure I changed my code to: Code: [Select] <?php //This variable specifies relative path to the folder, where the gallery with uploaded files is located. //Do not forget about the slash in the end of the folder name. $galleryPath = 'UploadedFiles/'; $absGalleryPath = realpath($galleryPath) . DIRECTORY_SEPARATOR . $usernamefolder . DIRECTORY_SEPARATOR . $locationfolder . DIRECTORY_SEPARATOR; $thumbnailsPath = $galleryPath . 'Thumbnails/'; $descriptions = new DOMDocument('1.0'); $descriptions->load($absGalleryPath . 'files.xml'); ?> But when I run this I receive the following error: Quote d333603417/htdocs/development/UploadedFiles/files.xml" in /homepages/2/d333603417/htdocs/development/gallery.php on line 14 Line 14 is this line: Code: [Select] $descriptions->load($absGalleryPath . 'files.xml'); I've been working on this for days and I just can't seem to find the answer. I just wondered whether someone could possibly look at this and let me know where I'm going wrong. If it helps, I've added the upload script below. Code: [Select] <?php require_once 'Includes/gallery_helper.php'; require_once 'ImageUploaderPHP/UploadHandler.class.php'; $galleryPath = 'UploadedFiles/'; function onFileUploaded($uploadedFile) { global $galleryPath; $packageFields = $uploadedFile->getPackage()->getPackageFields(); $username=$packageFields["username"]; $locationid=$packageFields["locationid"]; $username = preg_replace('/[^a-z0-9_\-\.()\[\]{}]/i', '_', $_POST['username']); $location = preg_replace('/[^a-z0-9_\-\.()\[\]{}]/i', '_', $_POST['locationid']); $dirName = preg_replace('/[^a-z0-9_\-\.()\[\]{}]/i', '_', $_POST['folder']); $absGalleryPath = realpath($galleryPath) . DIRECTORY_SEPARATOR . $username . DIRECTORY_SEPARATOR . $location . DIRECTORY_SEPARATOR; $absThumbnailsPath = $absGalleryPath . 'Thumbnails' . DIRECTORY_SEPARATOR; if (!is_dir($absGalleryPath)) mkdir($absGalleryPath, 0777, true); chmod($absGalleryPath, 0777); if (!is_dir($absGalleryPath . $dirName)) mkdir($absGalleryPath . $dirName, 0777, true); chmod($absGalleryPath . $dirName, 0777); if ($uploadedFile->getPackage()->getPackageIndex() == 0 && $uploadedFile->getIndex() == 0) initGallery($absGalleryPath, $absThumbnailsPath, FALSE); $originalFileName = $uploadedFile->getSourceName(); $files = $uploadedFile->getConvertedFiles(); $sourceFileName = getSafeFileName($absGalleryPath, $originalFileName); $sourceFile = $files[0]; if ($sourceFile) $sourceFile->moveTo($absGalleryPath . $sourceFileName); $thumbnailFileName = getSafeFileName($absThumbnailsPath, $originalFileName); $thumbnailFile = $files[1]; if ($thumbnailFile) $thumbnailFile->moveTo($absThumbnailsPath . $thumbnailFileName); $descriptions = new DOMDocument('1.0', 'utf-8'); $descriptions->load($absGalleryPath . 'files.xml'); $xmlFile = $descriptions->createElement('file'); // <-- please check the following line $xmlFile->setAttribute('name', $_POST['folder'] . '/' . $originalFileName); $xmlFile->setAttribute('source', $sourceFileName); $xmlFile->setAttribute('size', $uploadedFile->getSourceSize()); $xmlFile->setAttribute('originalname', $originalFileName); $xmlFile->setAttribute('thumbnail', $thumbnailFileName); $xmlFile->setAttribute('description', $uploadedFile->getDescription()); $xmlFile->setAttribute('username', $username); $xmlFile->setAttribute('locationid', $locationid); $xmlFile->setAttribute('folder', $dirName); $descriptions->documentElement->appendChild($xmlFile); $descriptions->save($absGalleryPath . 'files.xml'); } $uh = new UploadHandler(); $uh->setFileUploadedCallback('onFileUploaded'); $uh->processRequest(); ?> Many thanks Well, I had this working perfectly until they stopped using a mysql database and started using a flatfile. What it should do: Grab data from the flatfile, trim the unwanted parts and set it in an array. With the received data display as an image. I am very confused about how I would do this. My current code: signature.php: Code: [Select] <?php //GET AND TRIM $fileName="accounts.txt"; $fileHandle = fopen($fileName,"r"); $filecontents = fread($fileHandle,filesize($fileName)); $exploded = explode(" ",$filecontents); $name=""; $balance=""; $accounts=array(); $num=0; for($i=0;$i<count($exploded);$i++) { $line = explode("\t",$exploded[$i]); for($a=0;$a<count($line);$a++) { if(trim($line[$a])=="player") { }elseif($line[$a]=="money") { }elseif($line[$a]=="type") { }elseif(trim($line[$a])=="{") { }else { $subline = explode("\r",$line[$a]); for($e=0;$e<count($subline);$e++) { if(trim($subline[$e])=="}") { } elseif(is_numeric(trim($subline[$e]))) { $balance=trim($subline[$e]); } else { $name=trim($subline[$e]); } if($name!=""&&$balance!="") { $temp=array($name=>$balance); $accounts[$num]=$temp; $num++; $name=""; $balance=""; } } } } } //Image Generation require_once('../func.inc.php'); header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); $font = "minecraft.ttf"; $user=""; if(isset($_GET['u'])) { if(!empty($_GET['u'])) { $user = $_GET['u']; } } if(isset($_GET['i'])) { if(!empty($_GET['i'])) { $img = $_GET['i']; } else{$img='1';} } else{$img='1';} if(isset($_POST['u'],$_POST['i'])) { if(!empty($_POST['u'])) { $user=$_POST['u']; } if(!empty($_POST['i'])) { $img = $_POST['i']; } } if(in_array($user, $accounts)) { //Info Grabs $money = get_balance($user); //End Info Grabs } else { die("That is an invalid player."); } //Display Image $user = ucfirst($user); $image = imagecreatefrompng("images/".$img.".png"); $color = imagecolorallocate($image, 255,255,255); if ($_GET['i'] >= '8') { ImageTTFText ($image, "8", 0, 100, 13, $color, $font,"Name:"); ImageTTFText ($image, "8", 0, 138, 13, $color, $font,$user); ImageTTFText ($image, "8", 0, 240, 13, $color,$font,"Money:"); ImageTTFText ($image, "8", 0, 285, 13, $color,$font,"$".$money); } else { ImageTTFText ($image, "7", 0, 246, 10, $color, $font,"Spartan Universe"); ImageTTFText ($image, "12", 0, 130, 50, $color, $font,"Name:"); ImageTTFText ($image, "12", 0, 130, 96, $color,$font,"Money:"); ImageTTFText ($image, "12", 0, 185, 50, $color, $font,$user); ImageTTFText ($image, "12", 0, 198, 96, $color,$font,"$".$money); } //End Image Display header("Content-type: image/png"); imagepng($image); imagedestroy($image); ?> accounts.txt: Code: [Select] arkangel011 { type player money 23.47 } chemicalbacon { type player money 203.89 } func.inc.php Code: [Select] <?php function get_players() { $con = mysql_connect("host","user","pass"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("minecraft",$con); $query = "SELECT * FROM `lb-players` ORDER BY `lb-players`.`playername` ASC "; $res = mysql_query($query,$con); while($row = mysql_fetch_assoc($res)) { echo "<option value='".$row['playername']."'>".$row['playername']."</option>"; } } function is_valid_player($user) { $con = mysql_connect("host","user","pass"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("minecraft",$con); $query = "SELECT COUNT(playername) AS count FROM `lb-players` WHERE `playername` = '".$user."'"; $res = mysql_query($query,$con); $row = mysql_fetch_assoc($res); if($row['count']==1) { return true; } else { return false; } } function get_balance($name) { $con = mysql_connect("host","user","pass"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("iconomy",$con); $query = "SELECT * FROM `iconomy` WHERE `iconomy`.`username` = '".$name."'"; $res = mysql_query($query,$con); $row=mysql_fetch_array($res); //echo $row['balance']; mysql_close($con); return $row['balance']; } function update_economy() { $con = mysql_connect("host","user","pass"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("iconomy",$con); $fileName="accounts.txt"; $fileHandle = fopen($fileName,"r"); $filecontents = fread($fileHandle,filesize($fileName)); $exploded = explode(" ",$filecontents); $name=""; $balance=""; $accounts=array(); $num=0; for($i=0;$i<count($exploded);$i++) { $line = explode("\t",$exploded[$i]); for($a=0;$a<count($line);$a++) { if(trim($line[$a])=="player") { //unset($line[$a]); }elseif($line[$a]=="money") { //unset($line[$a]); } elseif($line[$a]=="type") { //unset($line[$a]); } elseif(trim($line[$a])=="{") { //unset($line[$a]); } else { //echo $line[$a]."<br>"; $subline = explode("\r",$line[$a]); for($e=0;$e<count($subline);$e++) { //echo $subline[$e]."<br>"; if(trim($subline[$e])=="}") { //unset($subline[$e]); } elseif(is_numeric(trim($subline[$e]))) { //echo $subline[$e]."<br>"; $balance=trim($subline[$e]); } else { //echo $subline[$e]."<br>"; $name=trim($subline[$e]); } if($name!=""&&$balance!="") { $temp=array($name=>$balance); $accounts[$num]=$temp; $num++; $name=""; $balance=""; } } } } } foreach($accounts as $account=>$balance) { foreach($balance as $name=>$dollar) { $query = "UPDATE `iconomy`.`iconomy` SET `balance` = '".$dollar."' WHERE `iconomy`.`username` ='".$name."'"; mysql_query($query,$con); //echo "Name: ".$name; //echo ": Balance: ".number_format($dollar,2); //echo "<br>"; } } } ?> Hey guys, The script I use to generate images, more or less, works almost flawlessly. However, I keep experiencing a problem at random in my script when it comes time to call a JPEG or PNG file from an external server. A lot of the time it will work fine, but many other times it comes back with the error: imagecreatefromjpeg() [function.imagecreatefromjpeg]: Cannot read image data Which causes the script to fail. Right now the images it say it cannot read are these: http://tiles.xbox.com/tiles/UT/EF/1mdsb2JgbA9ECgQLGwMfWSkgL2ljb24vMC84MDAwIAABAAAAAPkqMU4=.jpg http://tiles.xbox.com/tiles/Au/lM/1Wdsb2JgbA9ECgUAGwEfL1hTL2ljb24vMC84MDAwIAABAAAAAPpj6R0=.jpg http://tiles.xbox.com/tiles/6q/kv/1Gdsb2JgbA9ECgUAGwEfL1hSL2ljb24vMC84MDAwIAABAAAAAPsAqfU=.jpg http://tiles.xbox.com/tiles/tQ/UG/1Gdsb2JgbA9ECgUAGwEfV1gmL2ljb24vMC84MDAwIAABAAAAAPspBao=.jpg http://tiles.xbox.com/tiles/qp/Fx/0Wdsb2JgbA9ECgQNGwEfVitXL2ljb24vMC84MDAwIAABAAAAAP5ekbU=.jpg and as you can see, they work fine. So what's going on here? Is Microsoft somehow blocking the attempt? I can view the images fine in the browser, but sometimes it just won't work in the script. But like I said, it's not everytime. The line the errors comes up on are these: $lastxboxgames = imagecreatefromjpeg($lastxboxgames); $lastxboxgames1 = imagecreatefromjpeg($lastxboxgames1); $lastxboxgames2 = imagecreatefromjpeg($lastxboxgames2); $lastxboxgames3 = imagecreatefromjpeg($lastxboxgames3); $lastxboxgames4 = imagecreatefromjpeg($lastxboxgames4); I also have the script to echo the variables back to me when while it's running, so those urls up there came exactly from the script, so it's not that its getting the wrong URL, it just decides that the image isn't good enough. The script, generates my signature image below, and when any of the images that come from the xbox server return an error, they all do, including the avatar image in the top left which is a PNG. Any help is appreciated! I have a base64 encoded image -> http://pastebin.com/698ES5t0
Im trying to export this as a png file.
$picture = {data on paste bin}; $picture = base64_decode($picture); file_put_contents('/home/picture.png', $Picture);Now this creates a file picture.png and i can open it in Preview/Gimp etc. However, if i upload the file to my website, the image does not render in chrome/firefox, however it does render in Safarai. It seems that there is no height/width/depth data. |