PHP - Help With Content Rotation
Hello,
Similar TutorialsI have some photos that were taken using a cellphone in an upright/vertical position. They were downloaded and placed in a folder to be viewed on a webpage but they displayed horizontally/sideways (with the persons head on the left). I am assuming that the EXIF information in the image tells it which side is up and what the intended 'top' of the picture should be.. I want to have a PHP function that will rotate the image to its intended display position so that photos of mountain ranges [intentionally holding the smartphone sideways] are horizontal and portraits [where the smartphone in upright] are vertical. I placed this code in a PHP file but got no change in the image: function correctImageOrientation($filename) { if (function_exists('exif_read_data')) { $exif = exif_read_data($filename); if($exif && isset($exif['Orientation'])) { $orientation = $exif['Orientation']; if($orientation != 1){ $img = imagecreatefromjpeg($filename); $deg = 0; switch ($orientation) { case 3: $deg = 180; break; case 6: $deg = 270; break; case 8: $deg = 90; break; } if ($deg) { $img = imagerotate($img, $deg, 0); } // then rewrite the rotated image back to the disk as $filename imagejpeg($img, $filename, 95); } } } } $filename = 'upload/myTest.jpg'; correctImageOrientation($filename); Am I using the correct approach to get the desired result? Is the code correct?
Hey, I don't know much PHP yet. I'm trying to write an offer and landing page rotation. This is what I've come up with so far: <?php extract($_REQUEST); //Landing page rotation $counthandle=fopen("lprotation.txt","r"); $getcurrent=fread($counthandle,filesize("lprotation.txt")); switch($getcurrent){ case "lp1": $lp_link = "lp1.php"; $getcurrent = "lp2"; break; case "lp2": $lp_link = "lp2.php"; $getcurrent = "lp1"; break; } fclose($counthandle); $counthandle1=fopen("lprotation.txt","w"); fputs($counthandle1,$getcurrent); fclose($counthandle1); //Offer rotation $counthandle=fopen("offerrotation.txt","r"); $getcurrent=fread($counthandle,filesize("offerrotation.txt")); switch($getcurrent){ case "offer1": $offer = "a Pair of UGG Shoes"; $offer_link = "offer1.php"; $getcurrent = "offer2"; break; case "offer2": $offer = "an Apple iPhone 4"; $offer_link = "offer2.php"; $getcurrent = "offer1"; break; } fclose($counthandle); $counthandle1=fopen("offerrotation.txt","w"); fputs($counthandle1,$getcurrent); fclose($counthandle1); include($lp_link); ?> The problem with this code is that it alternates between lp1+offer1 and lp2+offer2. I can think of several ways to fix this e.g. doubling the offers. offer1 = offer2, offer3 = offer4 and so on...The more offers and lp's I add the more ugly the code gets. I need it to rotate like this: lp1 + offer1, lp2 + offer1, lp1+offer2, lp2+offer2. Can anyone think of a more simple and elegant way to do this? Thanks alot :-) Mathias I have several images created with a Kodak electronic camera and my iPhone. All images are displayed with the correct orientation (portrait or landscape) in the HTML code. The HTML code is wrapped inside a brief PHP code to enable password entry, and the PHP code is uploaded to my Web site along with the images. I have examined the images on my Web site using Web browsers in Windows 10 and Apple MacBook Air. The orientation is incorrect for at least one of the images in each browser -- Internet Explorer, Firefox, Chrome and Safari. Although a majority of the images are oriented correctly, incorrect rotation occurs for some of the phone and Kodak images. I shall provide more information to anyone who can provide me with help and suggestions, which will be much appreciated. Thank you spruce18b
Hi, I will start off trying to explain what I am trying to make the best I can. What I want to create is a script that gets the gold value from this website: http://www.lbma.org.uk/pages/index.cfm?page_id=46&title=current_statistics and then save it to a variable which I will use to calculate values of different gold karats. Here is the content in bold I need on the website I linked: Quote LONDON GOLD FIXING USD GBP EUR AM 1588.00 1005.127 1251.083 PM 1589.50 1004.741 1249.803 So what help do I need? Well, I don't expect you to figure out the calculating part for me but some help how to get that content pointed out above and save it to a variable is what I would appreciate getting some help with. I don't know much PHP, only some and I have been trying to figure this out for a day now without any success. I suppose php get contents and/or curl should be used here but I don't know how really. I would very much appreciate the help I can get on this. Thank you! This is the Code i am using. This is show error: Fatal error: Call to a member function item() on a non-object in /home/domain/public_html/forum/file/Test.php on line 35 Code: [Select] <?php $xml=("http://www.vn-zoom.com/external.php?type=RSS2&forumids=77"); $xmlDoc = new DOMDocument(); $xmlDoc->load($xml); //get elements from "<channel>" $channel=$xmlDoc->getElementsByTagName('channel')->item(0); $channel_title = $channel->getElementsByTagName('title') ->item(0)->childNodes->item(0)->nodeValue; $channel_link = $channel->getElementsByTagName('link') ->item(0)->childNodes->item(0)->nodeValue; $channel_desc = $channel->getElementsByTagName('description') ->item(0)->childNodes->item(0)->nodeValue; //output elements from "<channel>" echo("<p><a href='" . $channel_link . "'>" . $channel_title . "</a>"); echo("<br />"); echo($channel_desc . "</p>"); //get and output "<item>" elements $x=$xmlDoc->getElementsByTagName('item'); $i=1; // $i = 1 to n (I use For here). { $item_title=$x->item($i)->getElementsByTagName('title') ->item(0)->childNodes->item(0)->nodeValue; $item_link=$x->item($i)->getElementsByTagName('link') ->item(0)->childNodes->item(0)->nodeValue; $item_desc=$x->item($i)->getElementsByTagName('description') ->item(0)->childNodes->item(0)->nodeValue; // If i remove this, it will work....//////////// $item_content=$x->item($i)->getElementsByTagName('content') ->item(0)->childNodes->item(0)->nodeValue; ///////////////////////////////////////////////////// echo ("<p><a href='" . $item_link . "'>" . $item_title . "</a>"); echo ("<br />"); echo ($item_desc . "</p>"); echo ("<br />"); echo ($item_content . "</p>"); } ?> Please help me Fix this Code to Get content of Tag Name <content:encoded> Thanks Hi, Say you had, <business_name type="string">L Choong</business_name>, contained inside a variable(content before and after this in the same var), how would you extract the 'L Choong' information as a new var? Thanks I want to display 50 results, theirfore I'm using a while loop to do so, the issue is, if $row consists of results lower then 50 (it will display them) and not display 50..so I'm trying to figure out a way so even if $row doesn't cosist of 50 i'll display what it has aswell as continue the $i (and for the rest display NO CONTENT). I've come up with the following on the spot (not sure if it even would work) - but was wanting a better solution. $i = 0; $results = mysql_num_rows($result); while ($row = mysql_fetch_assoc($result)) { $i++; echo $i .' CONTENT '.$row['name'].'<br />'; } if ($result < 50) { for($i <= 50 - $result; $i++) { echo $i .' NO CONTENT<br />'; } } Hi all, I would need some advice on the best way to implement an exclusive section in a website. We will be generating say 10,000 unique numbers and sending a unique one to each of our customers. Said customer will enter that number on the site and will be granted access to an exclusive section. How would I validate each number? Do I import those 10,000 numbers in mysql and check if an entered number exists? Or can I simply use a textfile as a database with all those numbers? Are there any solutions for this already made? Thanks in advance! Hi i was using the code below to redirect user when a link like. www.site.com/?redirect was clicked, instead how do i add things to the page like "html code goes here" instead of the header? <?php $link ='http://www.whereitredirectstoo.co.uk'; if (isset($_GET['redirect'])) header('Location: ' . $link); ?> thanks Hello I want get content of website and insert it to my website This website have 2000 page and each one have 10 post. I developed some code but I've some problem: Code: [Select] for($i=1;$i<=3;$i++) //$i is website pages { //download main page $maincatst = file_get_contents($catlink.$i); //$catlink select link of category of website //number of post in main page for ($j=1;$j<=10;$j++) { $linkposttmp = TextBetween('before link','after link',$maincatst) ; $link = TextBetween('before link','after link>',$linkposttmp); // download content of each link $main_post_str = file_get_contents($link); My problem is when run this file only download first link of each mainpage. anyone can help me? Is there a way that I can tweak the following code so that the root nodes have different names? At the moment the xml file is creating a root node for each booking called booking so when I take the xml into flash it is calling it badly formed xml due to the repitition of <booking></booking> //sql_query $table_id = 'booking'; $query = "SELECT * FROM $table_id WHERE (booking.bookingDate = curDate()) AND roomID = 1 ORDER BY startTime"; $room1 = mysql_query($query); //create a new DOM document $doc = new DOMDocument('1.0'); //create root element $root = $doc->createElement('root'); $root = $doc->appendChild($root); //process one row at at time while($row = mysql_fetch_assoc($room1)){ //add node for each row $occ = $doc->createElement($table_id); $occ = $doc->appendChild($occ); //add achild for each field foreach ($row as $fieldname => $fieldvalue){ $child = $doc->createElement($fieldname); $child = $occ->appendChild($child); $value = $doc->createTextNode($fieldvalue); $value = $child->appendChild($value); } } $xml_string = $doc->saveXML(); echo $xml_string; mysql_free_result($room1); ?> Hi all, Maybe someone can help me with this, I am looking to copy specific content from one website to another automatically. So when ever one website updates the certain content the other site is automatically updated with it to. I have tried using file_get_contents but this wasnt working. Does anyone have any ideas? Im looking to copy https://annablais.scentsy.us/Home starting at line 270, the end is determined by how many Parties there are. Thanks all I have html files with this format Code: [Select] ..... <!--ImageSection--><div class="image"><!--ImageSection--><div align="top"><b>Image Link</b> <br />http://www.something.com <br />http://www.another_url <br /></div><!--ImageEnd--></div><!--ImageEnd--></div> ..... I tried to get the content of a <div> with this code: Code: [Select] preg_match_all('/<div class=\"image\">\<!--ImageSection-->\<div align=\"top\">([^`]*?)<\/div>/', $html, $imglinks); foreach ($imglinks as $imglink){ echo $imagelink; } but it returns empty, where did I wrong? What I'm trying to figure out how to do is when its getting the content for the field it needs to get the ID of the field that way it can get the content of the field. I'm not sure what I'm doing wrong. Code: [Select] <?php require ('php/bios.php'); ?> <script type="text/javascript" src="forms/edit/js/bios.js"></script> <!-- Title --> <div id="title" class="b2"> <h2>Character Management</h2> </div> <!-- Title --> <!-- Inner Content --> <div id="innerContent"> <form action="#" id="bioForm" > <?php while ($row = mysqli_fetch_array($groupsResult, MYSQL_ASSOC)) { echo "<fieldset> <legend>" . $row['groupName'] . "</legend>"; $fieldsResult = mysqli_query ( $dbc, sprintf($fieldsQuery,$row['ID']) ); while ($row2 = mysqli_fetch_array($fieldsResult, MYSQL_ASSOC)) { echo "<div class=field required>"; if ($row2['inputType'] == "text") { echo "<label for=" . $row2['ID'] . ">" . $row2['fullName'] . "</label>"; echo "<input type=text name=" . $row2['ID'] . " id=" . $row2['ID'] . " class=text biofield title=" . $row2['fullName'] . " />"; } elseif ($row2['inputType'] == "textarea") { echo "<label for=" . $row2['ID'] . ">" . $row2['fullName'] . "</label>"; echo "<textarea name=" . $row2['ID'] . " id=" . $row2['ID'] . " class=textarea biofield title=" . $row2['fullName'] . " />"; } else { echo "<label for=" . $row2['ID'] . ">" . $row2['fullName'] . "</label>"; echo "<select name=" . $row2['ID'] . " id=" . $row2['ID'] . " class=dropdown biofield title=" . $row2['fullName'] . " >"; echo "<option value= >None</option>"; if ($styleID == 1 || $styleID == 2 || $styleID == 6) { $charactersQuery = " SELECT characters.ID, characters.characterName FROM characters WHERE characters.styleID = 3 ORDER BY characters.characterName"; } else { $charactersQuery = " SELECT characters.ID, characters.characterName FROM characters WHERE characters.styleID IN (1,2,6) ORDER BY characters.characterName"; } $charactersResult = mysqli_query ( $dbc, $charactersQuery ); // Run The Query while ( $row3 = mysqli_fetch_array ($charactersResult, MYSQLI_ASSOC)) { echo "<option value=" . $row3['ID'] . ">" . $row3['characterName'] . "</option>\r"; } echo "</select>"; } echo "</div>"; } echo "</fieldset>"; } ?> <fieldset> <input type="hidden" name="defaultCharID" id="defaultCharID" value="<?php echo $defaultCharID; ?>" /> <input type="submit" class="submit" id="editBio" title="Edit Bio" value="Edit Bio" /> </fieldset> </form> </div> <!-- /Inner Content --> Code: [Select] <?php session_start(); // Access the existing session // Include the database page require ('../../inc/dbconfig.php'); $defaultCharID = $_SESSION['defaultCharID']; $styleIDQuery = " SELECT characters.styleID FROM characters WHERE characters.ID = '" . $defaultCharID . "'"; $styleIDResult = mysqli_query ( $dbc, $styleIDQuery ); // Run The Query $row = mysqli_fetch_array( $styleIDResult, MYSQL_ASSOC ); $styleID = $row[ 'styleID' ]; $groupsQuery = " SELECT groups.* FROM groups WHERE groups.styleID = '" . $styleID . "' ORDER BY groups.ID"; $groupsResult = mysqli_query ( $dbc, $groupsQuery ); // Run The Query $fieldsQuery = " SELECT fields.* FROM fields WHERE fields.styleID = '". $styleID . "' AND fields.groupID = '%d' AND fields.statusID = 1"; $fieldContent = " SELECT fieldsContent.* FROM fieldsContent WHERE fieldsContent.characterID = '". $defaultCharID . "' AND fieldsContent.fieldID = = '". $fieldID ."'"; ?> Hi all, I have table, named: tb_event (id, f_date, f_title, f_image, f_status) How to manage, while if 'f_status' from all records NOT EQUAL to 'Published' then show ABCDE Note: on tb_event should be only the latest record (1 record only) that will be shown/published I have code: <? $qry = mysql_query( "SELECT * FROM tb_event WHERE f_status = 'Published'") or die(mysql_error()); while($res = mysql_fetch_array($qry)) { if ($res[f_status] = "Published") { echo ' <img src="images/uploads/'.$res[f_image].'" border="0" /> '; } else { echo ' ABCDE '; } } ?> The result is 'ABCDE' not shown while f_image (all records) is OFF Please help me.. thanks There's many options available for downloading a URL - but I'm stuck. I've looked through all the ones I know, but none seem to pay attention to partial content. I'm trying to retrieve a URL that gives the following header: HTTP/1.1 206 Partial Content Content-Range: bytes 0-100000/631723 As you can see it dishes out the file in 100,000 byte chunks. Trouble is, when I use any method in PHP, ie file_get_contents, fopen, or even cURL, none of these continue on after retrieving the 100,000 bytes. End result, I have a 100,000 byte file. What I need is to get the PHP script to grab all the data, in the example above, all 631,723 bytes. How can I do this? Hi, I am building function to convert the db table to an XML file. But I want to retrieve the root node value from the FIRST row in that db table before I build a for loop to traverse that db table. Let's say I have this table NodeInfo: node_Id source target ====== ===== ===== 1 email to 2 to toFirstName pseudocode for what I want: 1) store root (the source field of table NodeInfo 2)for each entry in table NodeInfo, do: build XML END FOR-EACH Any help much appreciated! How can i get the content of the array? Or is the array empty? Code: [Select] <?php include "../../../config.php"; include "../../../lib.php"; $words = $_POST['wordids']; print_r2($words); for($i = 0; $i < count($words); $i++) { echo "test"; $word = $words[i]; print_r2($word); } ?> Quote Array ( => Array [1] => Array [2] => Array [3] => Array [4] => Array ) test test test test test In case it helps, this is the form that sends the info: Code: [Select] <?php include 'config.php'; include 'lib.php'; $db = dbConnect(); $words = getWords(); dbClose($db); ?> <html> <head> <title>Historer : Words</title> </head> <body> <? if(isset($_GET['removed'])) { ?><div id="message">Removed <? echo $_GET['removed'] ?></div> <? } ?> <div id="container"> <form method="post" action="inc/php/utils/word-exclude.php"> <input type='submit' name='submit' value='Exclude Selected Words'> <table> <tr> <td>word</td> </tr> <? foreach($words as $word) { ?> <tr> <td><input type="checkbox" name="wordids[]" value="<?=$word?>"><?=$word[word]?></td> </tr> <? } ?> </table> </form> </div> </body> </html> |