PHP - Really Simple I Guess...
Hi all,
i think i am making a really stupid mistake but i have a problem with my php function that i do not get. My function is: Code: [Select] function user_level($userlevel){ if($userlevel = 0){ $level = test; } elseif($userlevel >= 1){ $level = test1; } return $level; } In the cases i tried it on the userlevel is way higher than 1, but nothing returns when i echo the function. Whenever i change the >= to = and the exact number, it works fine. So the following does work: Code: [Select] elseif($userlevel = 767){ $level = test1; } Am i doing something really stupid here? :p Similar TutorialsJust set up a new wamp environment and in this new [stricter] environment I'm getting masses of warnings I never saw before (mea culpa):- e.g. Use of undefined constant name - assumed 'name' in C:\wamp\www... This is the sort of thing I have coded.. $_SESSION['address'][name] = $name; then later.... $name = $_SESSION['address'][name]; Should this be changed to... $_SESSION['address']['name'] = $name; and... $name = $_SESSION['address']['name']; Jamie I figure i should start learning functions. I cant find any tutors for a more complex function im trying to do. there is a few things that confuses me on how this works. all these loops I created generate a number that looks like this "4-16-6-29-17-9". which is attached to the variable $address. what i want to beable to do is grab the "$address" when I call the function. so every time i call the function it generates a new number. hope someone will help me with this i need to understand this once and for all. function generate() { $chevron1 = rand(1,39); $chevron2 = rand(1,39); $c2 = 0; while ($c2 < 1) { if ($chevron2 == $chevron1) { $chevron2 = rand(1,39); $c2 = 0; }else{ ++$c2; }} $chevron3 = rand(1,39); $c3 = 0; while ($c3 < 1) { if ($chevron3 == $chevron1 || $chevron3 == $chevron2) { $chevron3 = rand(1,39); $c3 = 0; }else{ ++$c3; }} $chevron4 = rand(1,39); $c4 = 0; while ($c4 < 1) { if ($chevron4 == $chevron1 || $chevron4 == $chevron2 || $chevron4 == $chevron3) { $chevron4 = rand(1,39); $c4 = 0; }else{ ++$c4; }} $chevron5 = rand(1,39); $c5 = 0; while ($c5 < 1) { if ($chevron5 == $chevron1 || $chevron5 == $chevron2 || $chevron5 == $chevron3 || $chevron5 == $chevron4) { $chevron5 = rand(1,39); $c5 = 0; }else{ ++$c5; }} $chevron6 = rand(1,39); $c6 = 0; while ($c6 < 1) { if ($chevron6 == $chevron1 || $chevron6 == $chevron2 || $chevron6 == $chevron3 || $chevron6 == $chevron4 || $chevron6 == $chevron5) { $chevron6 = rand(1,39); $c6 = 0; }else{ ++$c6; }} $address = "$chevron1 - $chevron2 - $chevron3 - $chevron4 - $chevron5 - $chevron6"; } generate(); echo $address; Hiya peeps, I have a mysql database with a record of all the images a customer uploads on my site, these images are displayed on there account. I can get this to work but the problem I'm facing is I need a minimum of 5 images displayed so if they only upload 2 images for instance I need to detect that and add my "No Image Uploaded" image. But if they have uploaded 5 or more I need to just let them be displayed without adding the "No Image Uploaded" picture. Does anyone have any ideas as I'm very stuck! Many thanks James. Can someone help me create this?? Upon outside entry, a random number is chosen between 1 and 10. Use this function to generate the guess number $guessnum = rand(1,10); // you may change the variable name The user tries to guess this number by choosing from a selection list of possibilities. The user "loses" if there are three failed attempts. For reentrant activations the selection list must be sticky and the same guess number must be maintained. The guess number and the attempt number must both be propagated through hidden inputs. Here is a screen shot: Upon outside entry, or using the "Start Over" hyperlink (with the list activated): Let's suppose the number to be guessed is 6. I select 4 and guess it. Response should say "Try #1" I select 9 and guess it. Response should say "Try #2" I select 3 and guess it. Response should say "You Lose" At this point assume that we must "Start Over". This time, suppose the generated number is 8. I select 8 and guess it. Response should say "You Win" Again, assume we must "Start Over". Hello, Basically, I'm using srand to generate a number, and if the user gets a specific number, they can win by entering their details into the form. However, I want to block other numbers except from (in this example) 300000. I'm using: <form method="POST" id="form1" name="form1" action="send.php"> Email:<input type="text" id="name" name="email"><br /> <input type="hidden" value="<?php echo $b ?>" name="name" id="name" /> <input type="hidden" value="<? echo $random_number ?>" name="code" id="code" /> <br /><input type="submit" name="submit" value="Submit my code"> </form> With: <?php session_start(); if($_SERVER['REQUEST_METHOD'] === 'POST'){ if(isset($_POST["code"]) && $_SESSION["code"] == $_POST["code"]) { $blacklisted = Array("300000", "##", "##", "##", "##", "##"); $code = $_POST['code']; if( !in_array( strtolower($code), $blacklisted ) ) { $emailblock = '<div id="captchatext">Sorry, that number was not 300000.</div>'; } else { require('send.php'); } }} ?> However, any number entered seems to require send.php. Many thanks Hi everyone, I'm trying to select either a class or an id using PHP Simple HTML DOM Parser with absolutely no luck. My example is very simple and seems to comply to the examples given in the manual(http://simplehtmldom.sourceforge.net/manual.htm) but it just wont work, it's driving me up the wall. Here is my example: http://schulnetz.nibis.de/db/schulen/schule.php?schulnr=94468&lschb= I think the HTML is invalid: i cannot parse it. Well i need more examples - probly i have overseen something! If anybody has a working example of Simple-html-dom-parser...i would be happy. The examples on the developersite are not very helpful. your dilbertone Hello, im very green to php and I am having trouble creating a simple log in script. Not sure why this is not working, maybe a mysql_query mistake? I am not receiving any errors but nothing gets updated in the members table and my error message to the user displays. any help is appreciated! here is my php: <?php session_start(); $errorMsg = ''; $email = ''; $pass = ''; if (isset($_POST['email'])) { $email = ($_POST['email']); $pass = ($_POST['password']); $email = stripslashes($email); $pass = stripslashes($pass); $email = strip_tags($email); $pass = strip_tags($pass); if ((!$email) || (!$pass)) { $errorMsg = '<font color="#FF0000">Please fill in both fields</font>'; }else { include 'scripts/connect_db.php'; $email = mysql_real_escape_string ($email); $pass = md5($pass); $sql = mysql_query("SELECT * FROM members WHERE email='$email' AND password='$pass'"); $log_check = mysql_num_rows($sql); if ($log_check > 0) { while($row = mysql_fetch_array($sql)) { $id = $row["id"]; $_SESSION['id']; $email = $row["email"]; $_SESSION['email']; $username = $row["username"]; $_session['username']; mysql_query("UPDATE members SET last_logged=now() WHERE id='$id' LIMIT 1"); }//Close while loop echo "You are logged in"; exit(); } else { $errorMsg = '<font color="#FF0000">Incorrect login data, please try again</font>'; } } } ?> and the form: <?php echo $errorMsg; ?> <form action="log_in.php" method="post"> Email:<br /> <input name="email" type="text" /><br /><br /> Password:<br /> <input name="password" type="password" /><br /><br /> <input name="myBtn" type="submit" value="Log In" /> </form> Hi can someone pls help, im tryin a tutorial but keep getting errors, this is the first one i get after registering. You Are Registered And Can Now Login Warning: Cannot modify header information - headers already sent by (output started at /home/aretheyh/public_html/nealeweb.com/regcheck.php:43) in /home/aretheyh/public_html/nealeweb.com/regcheck.php on line 46 Have tried to do this myself all day now and i`m getting a little frustrated now. I have a contact form with a select box which can have multiple options selected, i`m using formmail.php to process the info. Problem is I have forgot how to list the values within the array and format them within the email body. $licences is the multiple select box any help would be gratefully received!! Code: [Select] <?php $name=addslashes($_POST['name']); $email=addslashes($_POST['email']); $town=addslashes($_POST['town']); $phone=addslashes($_POST['phone']); $licences=addslashes($_POST['licences']); $message=addslashes($_POST['message']); // you can specify which email you want your contact form to be emailed to here $toemail = "admin@mysite.com"; $subject = "Question : mysite.com"; $headers = "MIME-Version: 1.0\n" ."From: \"".$name."\" <".$email.">\n" ."Content-type: text/html; charset=iso-8859-1\n"; $body = "Name: ".$name."<br>\n" ."Email: ".$email."<br>\n" ."Town/City: ".$town."<br>\n" ."Phone: ".$phone."<br>\n" ."Interested in Licence/s: ".$licences."<br>\n" ."Message:<br>\n" .$message; if (!ereg("^[a-zA-Z0-9_]+@[a-zA-Z0-9\-]+\.[a-zA-Z0-9\-\.]+$", $email)) { echo "That is not a valid email address. Please return to the" ." previous page and try again."; exit; } mail($toemail, $subject, $body, $headers); echo "Thanks for submitting your message."; ?> Code: [Select] <?php //ob_start(); include "../connect.php"; Header('Cache-Control: no-cache'); Header('Pragma: no-cache'); $UserId=$_POST['UserId']; $UserId = stripslashes($UserId); $UserId = mysql_real_escape_string($UserId); $UserName=$_POST['UserName']; $UserName = stripslashes($UserName); $UserName = mysql_real_escape_string($UserName); $UserFirstName=$_POST['UserFirstName']; $UserFirstName = stripslashes($UserFirstName); $UserFirstName = mysql_real_escape_string($UserFirstName); $UserLastName=$_POST['UserLastName']; $UserLastName = stripslashes($UserLastName); $UserLastName = mysql_real_escape_string($UserLastName); $UserGender=$_POST['UserGender']; $UserGender = stripslashes($UserGender); $UserGender = mysql_real_escape_string($UserGender); $UserLink=$_POST['UserLink']; $UserLink = stripslashes($UserLink); $UserLink = mysql_real_escape_string($UserLink); $UserPicture=$_POST['UserPicture']; $UserPicture = stripslashes($UserPicture); $UserPicture = mysql_real_escape_string($UserPicture); $sql="SELECT * FROM Fb_Profile WHERE UserId='$UserId' and UserName ='$UserName' and UserFirstName ='$UserFirstName' and UserLastName ='$UserLastName' and UserGender ='$UserGender' and UserLink ='$UserLink' and UserPicture ='$UserPicture'"; $result=mysql_query($sql); $count=mysql_num_rows($result); //Lets add a first time active check 0 or 1 if 1 skip and check for update<br /> if($UserId == 'undefined') { return true; } if($count==1) { echo "&msgText=Facebook MySql Copy Successfully!\n"; return false; } else { echo "&msgText=Invalid Login!\n"; //THIS HERE IS WHAT I AM HAVING A PROBLEM WITH, IF STATEMENT STATING THAT IF $UserId IS EMPTY AND THE OTHER VARIABLES RETURN NOTHING BUT IF IS HAS A VALUE IT INSERTS //IF(!empty $UserId) $FB_Profile_Copy = mysql_query("INSERT INTO Fb_Profile(UserId,UserName,FirstName,LastName,Gender,Link,Picture) VALUES('$UserId','$UserName','$UserFirstName','$UserLastName','$UserGender','$UserLink','$UserPicture')"); $FB_BackGround_Copy = mysql_query("INSERT INTO Fb_BackGround(UserId) VALUES('$UserId')"); return false; } ?> Please .i want php code to get metacfe thumbnail from url this is the url http://www.metacafe.com/watch/5823413/the_sinister_eyes_of_dr_orloff_movie_trailer/ php code to grab 5823413 for thumbnail links this http://www.metacafe.com/thumb/5823413.jpg Hi Guys
I'm updating my website and I'm stumped on the last section. I have a dynamic Table with various fields showing from Mysql, I use MS Access as a front end, and I have a field named Download, I enter the file location of a customers invoice and it stores the link in mysql, works perfectly. BUT, the dynamic table looks like this: Download - \users\MM4512\Invoices\Invoice23.PDF which is hyperlinked so they can download it etc.. Is there a way I can change this section from the above to a simple (Download Invoice) instead of all that text? The code used is : <td><a href="<?php echo $row_Invoices['download']; ?>" target="_blank"><?php echo $row_Invoices['download']; ?></a></td> I think I'm using simple xml wrong I'm trying to read strings of xml and get it to list the "attributes" in the strings but it's not working. How would I read and list the attributes of this string <Address><to>Joshua</to><from>Rockhampton</from><country>Australia</county></Address> It needs to out put a string that can be printed and look like (or something like) to:Joshua from:Rockhampton country:Australia All my code produces errors and the page just goes blank and I don't know what is wrong.l Im trying to parse this xml but i can get it to output a simple string, can someone see what im doing wrong?? Code: [Select] $str = "<channel><item> <id>cb-uA4QHmpDxYdpgW1jPwiYsUwjBViwlinS</id> <title>Rules of Engagement - Play Ball Extended Preview - Season 5 - Episode 12</title> </item> </channel>"; $n_data = new SimpleXmlElement($str, LIBXML_NOCDATA); foreach ($n_data->channel->item as $d) { $vid = $d->id; $title = $d->title; print_r($d->title); //testing die(); //testing $arr2[] = array('vid' => $vid, 'title' => $title, 'site_id' => 10 ,'time' => 456); } The print_r() returns Code: [Select] SimpleXMLElement Object ( [0] => Rules of Engagement - Play Ball Extended Preview - Season 5 - Episode 12 ) If i simply echo $d->title it returns a string, but i need to reapply $d->title to another array as shown above Hello, i am newbie at PHP codes and i need help little! How to limit of chars of song? I uploaud an images and post php code! $fp_data = ereg_replace("^.*<body>","",$fp_data); $fp_data = ereg_replace("</body>.*","",$fp_data); list($currentlisteners,$status,$peak,$max,$reported,$bit,$song) = explode(",", $fp_data, 7); if($showsong == '1') { $stationinfo = ' '.$currentsong.' '.$song.' '; } if($showlisteners == '1') { $stationinfo = $stationinfo.' '.$currentlisteners.' of '.$peak.' '.$listenerlabel.' '; } } } // Include the layout for display require(JModuleHelper::getLayoutPath('mod_ngs_shoutcast')); ?> Thank you! Code: [Select] <?php if ( $_SERVER['HTTP_REFERER'] == "http://domain.net/sub/index.php" ) { echo "true"; } else { echo "false"; } ?> is the code i'm using. /sub/index.php redirects to http://domain.net/index.php it's not seeming to work. please help sort out this bug. I am trying to write a PHP page that takes an XML file stored on an external server, parses it, and rewrites the data to a new XML file formatted to my liking. The feed is for events and has about 250 events to parse. The problem is that if one event has an empty node, the script will use the same event data for the node used previously. Upon research, I see that empty nodes are parsed as an empty SimpleXMLElement Object. See my code for example: XML Original: Code: [Select] <event_info> <event id="1222209"> <outcome_score><![CDATA[L, 1-0 (OT)]]></outcome_score> <quotes></quotes> <radio>102.9 FM</radio> <sched_opp><![CDATA[Toledo]]></sched_opp> </event> <event id="1222210"> <outcome_score><![CDATA[]]></outcome_score> <quotes></quotes> <radio>107.1 FM</radio> <sched_opp><![CDATA[Ohio]]></sched_opp> </event> </event_info> Output XML (note <outcome_score> on second event): Code: [Select] <event_info> <event id="1222209"> <outcome_score><![CDATA[L, 1-0 (OT)]]></outcome_score> <quotes></quotes> <radio>102.9 FM</radio> <sched_opp><![CDATA[Toledo]]></sched_opp> </event> <event id="1222210"> <outcome_score><![CDATA[L, 1-0 (OT)]]></outcome_score> <quotes></quotes> <radio>107.1 FM</radio> <sched_opp><![CDATA[Ohio]]></sched_opp> </event> </event_info> PHP code: $xml = simplexml_load_file($source); echo "<event_info>"; foreach($xml->event as $event) { echo "<event>"; if($event->outcome_score != '') { echo "<outcome_score><!CDATA[{$event->outcome_score]]></outcome_score>"; } if($event->quotes != '') { echo "<quotes><!CDATA[{$event->quotes]]></quotes>"; } } if($event->radio != '') { echo "<radio><!CDATA[{$event->radio]]></radio>"; } if($event->sched_opp != '') { echo "<sched_opp><!CDATA[{$event->sched_opp]]></sched_opp>"; } echo "</event>"; } echo "</event_info>"; Basically, whenever an event has no outcome score, the most recent outcome score is repeated for all events after. Any help would be greatly appreciated! Thanks! I'm not sure what I'm doing wrong here. I'm trying to get this to show the schedule for each person in the database. It does show the schedule, but it only shows one day in each box, and it's the last day. So, if the last day is October 28th, it populates every box with the schedule for the 28th. Code: [Select] <?php $query = "SELECT * FROM employees WHERE day > '$current_date' AND day < '$get_date'"; $result = mysql_query($query); while($row = mysql_fetch_array($result)) { $id = $row['id']; $position = $row['position']; $pay_rate = $row['pay_rate']; $total_hours = $row['total_hours']; $total_pay = $row['total_pay']; $start_time = date("g:i a", strtotime($row['start_time'])); $end_time = date("g:i a", strtotime($row['end_time'])); $work_day = date("l", strtotime($row['day'])); $day = date("F j", strtotime($row['day'])); if($end_time == "24:00:00"){ $end_time ="Close";}; $schedule = $start_time ."<br />". $end_time; $first = $row['first_n']; $last = $row['last_n']; if ($work_day == "Monday"){ $name[$last.", ".$first] = $schedule; } if ($work_day == "Tuesday"){ $name[$last.", ".$first] = $schedule; } if ($work_day == "Wednesday"){ $name[$last.", ".$first] = $schedule; } if ($work_day == "Thursday"){ $name[$last.", ".$first] = $schedule; } if ($work_day == "Friday"){ $name[$last.", ".$first] = $schedule; } if ($work_day == "Saturday"){ $name[$last.", ".$first] = $schedule; } if ($work_day == "Sunday"){ $name[$last.", ".$first] = $schedule; } } foreach ($name as $n => $s) { ?> <tr> <td align="left" valign="top"><?php echo $n; ?></td> <td align="left" valign="top"><?php echo $position; ?></td> <td align="center" valign="top"><?php echo $s; ?></td> <td align="center" valign="top"><?php echo $s; ?></td> <td align="center" valign="top"><?php echo $s; ?></td> <td align="center" valign="top"><?php echo $s; ?></td> <td align="center" valign="top"><?php echo $s; ?></td> <td align="center" valign="top"><?php echo $s; ?></td> <td align="center" valign="top"><?php echo $s; ?></td> <td align="right" valign="top"> </td> </tr> <? } ?> Can somebody see what I'm doing wrong? Thanks in advance Dear PHPFreaks, I am new to PHP. Currently I'm trying to get a PHP login to write to file and use that file to register member and then allow users to login by reading through the file. Here is the code so far. Any help would be grateful. <body> <form action="register.php" method="post"> <h2>Register:</h2> <p> <label for="runame">Username:</label> <input name="runame" id="runame" value="" type="text" /> </p> <p> <label for="rpword">Password:</label> <input name="rpword" id="rpword" type="password" /> </p> <p> <input name="register" value="Register here" type="submit" /> </p> </form> </body> register.php <?php if (isset($_POST['submit'])) { $runame = $_POST['uname']; $rpword = $_POST['pword']; $category = "user"; } $fh = fopen("password.txt","a+"); $data = $runame . ":" . $rpword . ":" . $category . "\n"; fwrite($fh, $data); fclose($fh); ?> |