PHP - How Convert Size
Hello again
How to convert size from taken from sql as the numbers and converted to MB in php? Similar Tutorialscould someone help in how to resize a uploaded image size, say if someone is uploading a 1mb photo to my server, i wish for it to become 100kb and also resize its width and height? here is my code Code: [Select] //////////////////////////////////////uploader else if($action=="uploader") { echo "Upload your picture and copy the link <br/>after uploading to user it at gallery.<br/><br/>"; echo "<form method=\"post\" enctype=\"multipart/form-data\" action=\"index.php?action=uploaded&sid=$sid\">"; echo "Choose Pictu <br />"; echo "<input name=\"uploaded\" type=\"file\" /><br /><br />"; echo "<input type=\"submit\" value=\"Upload\" />"; echo "</form><br/>"; echo "<p align=\"center\">"; echo "<a href=\"index.php?action=main&sid=$sid\">Home</a>"; echo "</p>"; } //////////////////////////////////////uploader else if($action=="uploaded") { $blacklist = array(".php", ".php.jpg", ".php.jpeg", ".php.gif", ".php.png", ".phtml", ".php3", ".php4"); foreach ($blacklist as $item) { if(preg_match("/$item\$/i", $_FILES['uploaded']['name'])) { echo "<p align=\"center\">"; echo "Oops sorry we do not allow those files.<br/>"; echo "<a href=\"index.php?action=main&sid=$sid\">Home</a>"; echo "</p>"; exit; } } $target = "../images/"; $target = $target . basename( $_FILES['uploaded']['name']) ; $ok=1; if (file_exists("../images/" . $_FILES["uploaded"]["name"])) { echo "<p align=\"center\">"; echo $_FILES["file"]["name"] . "Oops file name already exists<br/> kindly rename your picture and upload again. <br/>"; echo "<a href=\"index.php?action=main&sid=$sid\">Home</a>"; echo "</p>"; }else{ //This is our size condition if ($uploaded_size > 25600){ echo "Your file is too large. We have a 25kb limit.<br/>"; $ok=0; } $types = array('image/jpeg', 'image/gif', 'image/png'); if (in_array($_FILES['uploaded']['type'], $types)) { // file is okay continue } else { $ok=0; } //Here we check that $ok was not set to 0 by an error if ($ok==0){ echo "<p align=\"center\">"; Echo "Sorry your file was not uploaded.<br/> It may be the wrong filetype. <br/>We only allow JPG, GIF, and PNG filetypes.<br/>"; echo "<a href=\"index.php?action=main&sid=$sid\">Home</a>"; echo "</p>"; } //If everything is ok we try to upload it else{ if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target)){ echo "<p align=\"center\">"; echo "The file ". basename( $_FILES['uploadedfile']['name']). " Picture uploaded successfully.<br/><br/><b>$target <br/>"; echo "<a href=\"index.php?action=main&sid=$sid\">Home</a>"; echo "</p>"; } else{ echo "<p align=\"center\">"; echo "Sorry, there was a problem uploading your file.<br/>"; echo "<a href=\"index.php?action=main&sid=$sid\">Home</a>"; echo "</p>"; } } } } Hi there, In a string for a shopping cart I am storing both the item id and the item size selected in a number like this 12s1 where 12 is the id and 1 is the size. How can I separate these from one another again? I'm guessing it's to do with expand() ? Thanks, Jack I have come across a little feature I need to create to be able to upload .doc files and convert them to .pdf using PHP. I was wondering if anyone had any idea how I would go about achieving this, I am not asking for the code, I'm just asking on how it could be accomplished...I've searched Google and other PHP related forums but none have the answer to which I am looking for. Any ideas or suggestions are greatly appreciated. Regards, PaulRyan. Olá,
I have this codE:
$cb = 'str_replace("' . $this->LE . '", "", "<$1>");'; $encoded_value[$key] = preg_replace("/<([^>]+)>/e", $cb, $encoded_value[$key]);error: "PHP message: PHP Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead How can i transform this code to preg_replace_callback ? thanks I have the following code in javascript, I would like to rewrite it in PHP, if someone can help thank you very much. my code: http://pastebin.com/Jnt8RiYj Hi Coders,
any body can convert the following code into codeigniter.
if($_GET['type'] == 'country'){ $result = mysql_query("SELECT name FROM country where name LIKE '".strtoupper($_GET['name_startsWith'])."%'"); $data = array(); while ($row = mysql_fetch_array($result)) { array_push($data, $row['name']); } echo json_encode($data); }Thanks How can I echo this as seconds? $date_at_timezone = new DateTimeZone('Asia/Shanghai'); $date = new DateTime(); $date->setTimezone($date_at_timezone); echo $date->format('l dS F Y h:i:s A') . "Asia/Shanghai<br>"; I have some words are written by UTF-8. I want to use PHP to convert them to NCR DECIMAL. This is my words. After Convert: Sorry my bad English. Thanks advance This is TEXT FILE my Source. (attach File) [attachment deleted by admin] Hey guys I'm having a bit of a problem trying to convert this string to UTF-8 encoding Quote 組ですが、 中には5- 6本のおす すめ番組の エッセンス が、ぎっし り詰まって います。 I've used $strTem = mb_convert_encoding($strTem, "UTF-8", "auto"); and while that detects the correct current encoding it doesnt change it at all and utf8_encode doesnt work at all, dont know what to use. Thanks Hi, I have songs that I have uploaded. There are tracks in each song. So I want my users to click download and they'll be able to download all of the tracks combined in a zip file. I have seen this hapening on several sites. Can any body tell me how that works using PHP codes / classes Regards, Faisal Hello all, I'm having a problem with people uploading News Articles into my news database. Right now, some of them must be using a weird font to type up their stories, because when they copy/paste their story from Word to the PHP form, it makes the ' turn into the little empty boxes. Also, the same thing is happening to bullets. Any idea how to make ther ' show up correctly, and the bullets to either show, or to convert their bullets to dashes. thanks. Hello I'm building a backend to allow a client to upload images to his site. But my client has a lot of images in tiff format so i'd like to be able to convert tiff to jpg and only after that upload the image. i'm using the command move_uploaded_file to upload the original image and then i'm resizing the image and creating a new one and delete the original. now i want to add to my script a way to convert the original tiff to jpeg, resize save and delete the original here is my code that it's working fine: Code: [Select] if ($_FILES['foto']['name'] == "") { $dir = "images/spacer.gif"; } else { $size = 124; // the thumbnail height $filedir = 'img/ambientes/'; // the directory for the original image $thumbdir = 'img/ambientes/'; // the directory for the thumbnail image $prefix = 'small_'; // the prefix to be added to the original name $maxfile = '200000'; $mode = '0666'; $userfile_name = $_FILES['foto']['name']; $userfile_tmp = $_FILES['foto']['tmp_name']; $userfile_size = $_FILES['foto']['size']; $userfile_type = $_FILES['foto']['type']; if (isset($_FILES['foto']['name'])) { $prod_img = $filedir.$userfile_name; $prod_img_thumb = $thumbdir.$prefix.$userfile_name; move_uploaded_file($userfile_tmp, $prod_img); chmod ($prod_img, octdec($mode)); $sizes = getimagesize($prod_img); $aspect_ratio = $sizes[0]/$sizes[1]; if ($sizes[0] <= $size) { $new_width = $size; $new_height = abs($new_width*$aspect_ratio); }else{ $new_width = $size; $new_height = abs($new_width/$aspect_ratio); } $destimg=ImageCreateTrueColor($new_width,$new_height) or die('Problem In Creating image'); $srcimg=ImageCreateFromJPEG($prod_img) or die('Problem In opening Source Image'); ImageCopyResampled($destimg, $srcimg, 0, 0, 0, 0, $new_width, $new_height, $sizes[0], $sizes[1]) or die('Problem In resampling'); ImageJPEG($destimg,$prod_img_thumb,90) or die('Problem In saving'); $uploadfile = $prod_img_thumb; imagedestroy($destimg); $fh = fopen($prod_img, 'w') or die("can't open file"); fclose($fh); unlink($prod_img); $dir = $uploadfile; } } anyone can help me? I have a new project coming up, and one of the functions that this person wants is to convert word documents/pdf/html etc. to the ePub format. I've googled, but i haven't been able to find any code references for getting this accomplished...has anyone had any experience with this? Any suggestions? Any help would be appreciated! Also, I wouldn't mind an API if there even is one... I'm having trouble with a few pages on xcart with the charsets. The problem we're having is that we need to have both utf-8 and iso type charsets as we're getting garbled code on some pages. What I can do is set the utf-8 on all pages and then encode the garbled code into utf-8. Is there a function that does this in PHP or any modules I can use? Thanks Anyone know how to convert this to php? function IntNoise(32-bit integer: x) x = (x<<13) ^ x; return ( 1.0 - ( (x * (x * x * 15731 + 789221) + 1376312589) & 7fffffff) / 1073741824.0); end IntNoise function I tried, and passing numbers to it isn't working, I am always getting 1 for a result, I should be getting anything between -1 and 1 My attempt: function random($x){ $x = pow($x<<13, $x); return ( 1.0 - ( ($x * ($x * $x * 15731 + 789221) + 1376312589) & 0xFFFFFF) / 1073741824.0); } Hi, I have been pulling my hair out for the last week trying to figure this out and am just stuck. I have a set of PDF's (roughly 3,000) that I will need to convert to JPG's. I can do this using a batch through photoshop, but after it is done, I will need all new PDF's that are uploaded to be converted to a large JPG and a thumbnail JPG. Through my research it has appeared that the best way to do this is by using GraphicsMagick, with GhostScript. I am trying to get this to work with: Windows 2008 rc2 IIS 7 PHP 5.3.3 Non-Thread Safe GraphicsMagick-1.3.12-Q8 GhostScript 9.00 php_gmagick_nts.dll from http://valokuva.org/builds/ After I got everything installed on the server, it works fine through command line. I can convert a PDF to a jpg with no problems using something like: gm convert test.pdf[0] test.jpg However, when I use this PHP script: <?php //Instantiate a new Gmagick object $image = new Gmagick('C:\inetpub\siteDir\test.pdf[0]'); //Make thumbnail from image loaded. 0 for either axes preserves aspect ratio $image->thumbnailImage(100, 0); header( "Content-Type: image/jpeg" ); echo $image; ?> I get the following error: thrown in C:\inetpub\siteDir\drawings.php on line 13 #1 {main} #0 C:\inetpub\siteDir\drawings.php(13): Gmagick->__construct('C:\inetpub\sit....') Stack trace: [17-Oct-2010 18:40:46] PHP Fatal error: Uncaught exception 'GmagickException' with message 'Postscript delegate failed (C:\inetpub\siteDir\test.pdf)' in C:\inetpub\siteDir\drawings.php:13 I have tried doing this as well: <?php exec('gm convert C:\\inetpub\\siteDir\\test.pdf[0] C:\\inetpub\\siteDir\\test.jpg'); ?> If I do that in the command line on the server, it works without any problems. When I do that in the PHP script, I get no errors, but the conversion doesn't happen either. Does anyone have any ideas? Is there a better method for doing this? Am I just missing something? Any help would be greatly appreciated. Thanks! Hi In sql we have dates like this 134238 In php it shows - 19:10:11 . we can make it by using date('d.m.y', $date); where $date=134238 ; my question is how can we turn 19:10:11 in to 134238 using PHP Hi, I was wondering if anyone has experience with using php to convert a powerpoint presentation on a Linux OS with Apache web server. The idea would be that a user uploads a powerpoint file that is converted server-side to individual png/jpg files for each slide so that a subset of these slides can be shown as a preview in an image slider. Does anyone know if this can be done on a Linux OS with Apache web server? I came across some solutions for windows versions of php (http://www.php.net/manual/en/com.requirements.php). Hope anyone can help me. how to convert php pages to api |