PHP - Array From Mysql Question
Hi,
I have an array that I've set up as a JSON feed API. The array pulls data from a MySQL query, one of the fields in the query ('description') contains text with escape characters. I'm just wondering how I change either the query to remove the escape characters (ie can you strip escape chars in MYSQL?) - or change the array to strip the escape chars?? Code: [Select] //Run query $result = mysql_query(' SELECT DATE_FORMAT(gl_date,"%d-%m-%Y")as "date", gl_venue as "venue", gl_city as "city", gl_postcode as "postcode", gl_text as "description", concat(DAYOFMONTH(gl_date), MONTHNAME(gl_date),".png") AS "imageName" FROM tg_gig_list where gl_date >= curdate() and gl_publish = 1 order by gl_date '); $array = array(); $array['gigs'] = array(); while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) { $array['gigs'][] = $row; } $output = json_encode($array); } Similar TutorialsI have a script that displays a certain result set, the row I am concerned about is called 'endonum'. Some rows will have the same number in this field. Is there a way to only show 1 result with the same number in this field. The array will be like '1, 2, 3, 3, 4, 4, 4, 4, 5, 5, 5' and so on, but I just want to display 1 of them, not all. Kinda confusing but maybe someone gets it. Here is the code. <?php $selectendo = mysql_query("SELECT * FROM endorse WHERE agency = '$agency' AND finalized = 'No'")or die(mysql_error()); while($showendo = mysql_fetch_array($selectendo)) { $endonumber = $showendo['endonum']; ?> <li><a href="viewendo.php?endonum=<?php echo $endonumber;?>">Endorsement Number:<?php echo $endonumber . " Date: " . $showendo['date'];?></a></li> <?php } ?> Hello all
I have the need to join up two tables and display the output in a table. These tables are a 'Site Details' table and a 'Customer Details' table where the 'cust_id' (PK on the CD table and FK on the SD table) match.
The MySQL statement (within PHP) I have works a treat in as much as the join seems to do the trick and join the two up on the correct row:
<?php if($letter == 'ALL') {$query = mysqli_query($con, SELECT site_details.site_id, site_details.sitename, site_details.sitecode, site_details.postcode,customer_details.cust_number, customer_details.cust_fname FROM site_details LEFT JOIN customer_details ON site_details.cust_id = customer_details.cust_id ORDER BY sitename ASC); } How can i save array from inputs, witch is $igraci and it have 5 values, to mysql base, i tryed but in mysql it shows Array. This is form: <form action="dodaj_klan.php" method="post" > <p> <label>Naziv klana:</label> <input name="naziv" type="text" size="20%" /> <label>Web Sajt:</label> <input name="website" type="text" size="20%" /> <label>E-Mail:</label> <input name="email" type="text" size="20%" /> <br /><br /> <label>Igraci klana(5):</label> <input name="lider" type="radio" value="1" /> <input name="igraci[]" type="text" size="20%" /><br /> <input name="lider" type="radio" value="2" /> <input name="igraci[]" type="text" size="20%" /><br /> <input name="lider" type="radio" value="3" /> <input name="igraci[]" type="text" size="20%" /><br /> <input name="lider" type="radio" value="4" /> <input name="igraci[]" type="text" size="20%" /><br /> <input name="lider" type="radio" value="5" /> <input name="igraci[]" type="text" size="20%" /> <label><i>(obelezi lidera klana)</i></label> <br /><br /> <input class="button" type="submit" name="submit" value="Dodaj" /> </p> </form> Now i wonna save this igraci[] array in mysql, i tried like this but it doesn't work: $igraci = $_POST['igraci']; $query = "INSERT INTO klanovi (naziv, website, email, igraci) VALUES ('{$naziv}', '{$website}', '{$email}', '{$igraci}')"; $result = mysql_query($query, $connection); How can i do this? Thanks.. So I'm querying my database to add the results (mapID's) into a PHP array. The MySQL query I used in the below code would usually return 10 values (only 10 mapID's in the database) Code: [Select] while($data = mysql_fetch_array(mysql_query("SELECT mapID FROM maps"))){ $sqlsearchdata[] = $data['mapID']; } Instead the page takes ages to load then gives this error: Quote Fatal error: Allowed memory size of 8388608 bytes exhausted (tried to allocate 16 bytes) It says the error begins on the first line of the above code. I'm assuming this is not the right way to add the value from the MySQL array into a normal PHP array. Can anyone help me? Hello everyone, Sorry if this has been answered but if it has I can't find it anywhere. So, from the begining then. Lets say I had a member table and in it I wanted to store what their top 3 interests are. Their$ row has all the usual things to identify them userID and password etc.. and I had a further 3 columns which were labled top3_1 top3_2 & top3_3 to put each of their interests in from a post form. If instead I wanted to store this data as a PHP Array instead (using 1 column instead of 3) is there a way to store it as readable data when you open the PHPmyadmin? At the moment all it says is array and when I call it back to the browser (say on a page where they could review and update their interests) it displays 'a' as top3_01 'r' as top3_02 and 'r' as top3_03 (in each putting what would be 'array' as it appears in the table if there were 5 results. Does anyone know what I mean? For example - If we had a form which collected the top 3 interests to put in a table called users, Code: [Select] <form action="back_to_same_page_for_processing.php" method="post" enctype="multipart/form-data"> <input name="top3_01" type="text" value="enter interest number 1 here" /> <input name="top3_02" type="text" value="enter interest number 2 here" /> <input name="top3_03" type="text" value="enter interest number 3 here" /> <input type="submit" name="update_button" value=" Save and Update! " /> </form> // If my quick code example for this form is not correct dont worry its not the point im getting at :) And they put 'bowling' in top3_01, 'running' in top3_02 and 'diving' in top3_03 and we catch that on the same page with some PHP at the top --> Code: [Select] if (isset($_POST)['update_button']) { $top3_01 = $_POST['top3_01']; // i.e, 'bowling' changing POST vars to local vars $top3_02 = $_POST['top3_02']; // i.e, 'running' $top3_03 = $_POST['top3_03']; // i.e, 'diving' With me so far? If I had a table which had 3 columns (1 for each interest) I could put something like - Code: [Select] include('connect_msql.php'); mysql_query("Select * FROM users WHERE id='$id' AND blah blah blah"); mysql_query("UPDATE users SET top3_01='$top3_01', top3_02='$top3_02', top3_03='$top3_03' WHERE id='$id'"); And hopefully if ive got it right, it will put them each in their own little column. Easy enough huh? But heres the thing, I want to put all these into an array to be stored in the 1 column (say called 'top3') and whats more have them clearly readable in PHPmyadmin and editable from there yet still be able to be called back an rendered on page when requested. Continuing the example then, assuming ive changed the table for the 'top3' column instead of individual colums, I could put something like this - Code: [Select] if (isset($_POST)['update_button']) { $top3_01 = $_POST['top3_01']; // i.e, 'bowling' changing POST vars to local vars $top3_02 = $_POST['top3_02']; // i.e, 'running' $top3_03 = $_POST['top3_03']; // i.e, 'diving' $top3_array = array($top3_01,$top3_02,$top3_03); include('connect_msql.php'); mysql_query("UPDATE members SET top3='$top3_array' WHERE id='$id' AND blah blah blah"); But it will appear in the column as 'Array' and when its called for using a query it will render the literal string. a r r in each field instead. Now I know you can use the 'serialize()' & 'unserialize()' funtcions but it makes the entry in the database practically unreadable. Is there a way to make it readable and editable without having to create a content management system? If so please let me know and I'll be your friend forever, lol, ok maybe not but I'd really appreciate the help anyways. The other thing is, If you can do this or something like it, how am I to add entries to that array to go back into the data base? I hope ive explained myself enough here, but if not say so and I'll have another go. Thanks very much people, L-PLate (P.s if I sort this out on my own ill post it all here) Hi I'm looking something simular to this: http://cupaddon.com/index.php?site=halloffame Under the place column, it shows #1 #2 #3 for each row. How can I use php to use this on my table for each row? And please say if this question makes no sense to you. I simply want to use #1 #2 etc for each of my rows for my table. I am using a while loop for my table also. I really appreciate if anyone can help me on this, thanks very much! I have a question about the array in this code... Quote class Model { public function getBookList() { return array( "Jungle Book" => new Book("Jungle Book", "R. Kipling", "A classic book."), "Moonwalker" => new Book("Moonwalker", "J. Walker", ""), "PHP for Dummies" => new Book("PHP for Dummies", "Some Smart Guy", "") ); } } Quote class Book { public $title; public $author; public $description; public function __construct($title, $author, $description) { $this->title = $title; $this->author = $author; $this->description = $description; } } Questions: -------------- 1.) Is it correct that in the array above, the KEY is a book name and the VALUE is an object? 2.) What is the name of the array above? TomTees I am trying to convert Numbers to months from mySQL. What I current have in my db is smonth = # What I am trying to figure out is if there is a way to do an array that will convert the # to a month instead of use if $smonth = 1 echo January. Any help is greatly appreciated and thank you in advance. Hi, wye does $link return a empty row in mysql? Code: [Select] $link = $m[1]; $ssql = "INSERT INTO site (id, link) VALUES ('', '$link');"; mysql_query($ssql); thanks, What will make the database take longer to load and pull data from it A database with lots of tables or a database with very few tables but a shit load of data in each table? Thanks for your reply How can i do the sum of two numbers inside of a mysql quory, or if this is possible? Code: [Select] while($rand = mysql_fetch_array($cerereSQL)) { $pctsteaua = $rand['puncte']; echo "<pre>"; print_r ($rand); echo "</pre>"; } First i have this variable $pctsteaua who will return me a number. This number i need to use it here. Code: [Select] mysql_query ("UPDATE liga1 SET puncte='$pctsteua + 3', m='1', v='1' WHERE echipa='Steaua' "); The problem is, how i do the math inside this myslq quory to work properly and update my database not with a submited number, but with the sum between the $pctsteaua variable + 3. Hi. I have two arrays: $one = array('a', 'b', 'c'); $two = array('123', '456', '789'); My desired output is: $output = array('123a', '123b', '123c', '456a', '456b', '456c', '789a', '789b', '789c' ) How can this be achieved, I have looked into functions such as array_merge() but it doesnt seem to do the job. Help greatly appreciated! my php array knowledge is still basic and i can't seem to get this code to yield an answer in the form i want. i would like to be able to get at $m and $b separately so I can manipulate them. how, for example do i just print $m? Code: [Select] <?php var_dump( linear_regression(array(1, 2, 3, 4), array(1.5, 1.6, 2.1, 3.0)) ); /** * linear regression function * @param $x array x-coords * @param $y array y-coords * @returns array() m=>slope, b=>intercept */ function linear_regression($x, $y) { // calculate number points $n = count($x); // ensure both arrays of points are the same size if ($n != count($y)) { trigger_error("linear_regression(): Number of elements in coordinate arrays do not match.", E_USER_ERROR); } // calculate sums $x_sum = array_sum($x); $y_sum = array_sum($y); $xx_sum = 0; $xy_sum = 0; for($i = 0; $i < $n; $i++) { $xy_sum+=($x[$i]*$y[$i]); $xx_sum+=($x[$i]*$x[$i]); } // calculate slope $m = (($n * $xy_sum) - ($x_sum * $y_sum)) / (($n * $xx_sum) - ($x_sum * $x_sum)); // calculate intercept $b = ($y_sum - ($m * $x_sum)) / $n; return array("m"=>$m, "b"=>$b); } ?> Hey guys I have an array and want to make it into a sting and separate each array segment by a comma...is there a function for this or should I just do it in a loop myself?...thanks I have gotten a lot of help with my php to get, read and parse and xml file for NFL scores... it was working really great but then I found something and now I have a new problem...
Currently it reads as follows:
$url="http://www.nfl.com/liveupdate/scorestrip/postseason/ss.xml "; $ch = curl_init(); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_URL, $url); // get the url contents $data = curl_exec($ch); // execute curl request curl_close($ch); $xml = simplexml_load_string($data); $games = array( 'REG' => array(), 'WC' => array(), 'DIV' => array(), 'CON' => array(), 'SB' => array() ); foreach($xml->gms->g as $game) { // it's a single game // if (!empty($game['vtn'])) { $games[(string) $game['gt']][] = $game; } } ?> <div class='ticker'> <ul> <?php foreach ($games as $gametype => $subgames) { foreach ($subgames as $game) { if ($game['gt'] == 'REG') { ?> <li data-subcategory='Regular Season' data-category='Week <?= $game['w'] ?>' data-color='1979ab'> <a href='#'><b><?= $game['h'] ?> <?= $game['hs'] ?> <?= $game['v'] ?> <?= $game['vs'] ?></b></a> </li> <?php } else if ($game['gt'] == 'WC') { ?> <li data-subcategory='Round 1' data-category='Wild Card Games' data-color='1979ab'> <a href='#'><b><?= $game['htn'] ?> <?= $game['hs'] ?> <?= $game['vtn'] ?> <?= $game['vs'] ?></b></a> </li> <?php } else if ($game['gt'] == 'DIV') { ?> <li data-subcategory='Round 2' data-category='Divisional Games' data-color='14ab05'> <a href='#'><b><?= $game['htn'] ?> <?= $game['hs'] ?> <?= $game['vtn'] ?> <?= $game['vs'] ?> <?= $game['d'] ?> at <?= $game['t'] ?></b></a> </li> <?php } else if ($game['gt'] == 'CON') { ?> <li data-subcategory='Championship Games' data-category='Conference Games' data-color='000000'> <a href='#'><b><?= $game['htn'] ?> <?= $game['hs'] ?> <?= $game['vtn'] ?> <?= $game['vs'] ?> <?= $game['d'] ?> at <?= $game['t'] ?></b></a> </li> <?php } else if ($game['gt'] == 'SB') { ?> <li data-subcategory='<img src=localhost/joomla/modules/mod_scores/images/nfl.png>' data-category='Super Bowl' data-color='000000'> <a href='#'><b><?= $game['htn'] ?> <?= $game['hs'] ?> <?= $game['vtn'] ?> <?= $game['vs'] ?> <?= $game['d'] ?> at <?= $game['t'] ?></b></a> </li> <?php } } } ?> </ul> </div>I did notice that this will work fantastic during the post season but in regular season it's a new issue... the post season xml reads out team names likes this "Carolina Panthers" as one of the elements.. however during the regular season that gets shortened to: "CAR". How do I get it to read the xml and change "CAR" Into "Caroline Panthers"? I have to do this for all 32 teams... Thanks everyone! I will state right here that I've never really delved into PHP before, but I'm prying apart the code on my site (a programmer made it for me). I've figured out how to add more checkboxes onto the page, but I've run into a problem. Code: [Select] 'Artist' => array ( 'Cassiadawn', 'Cryptic', 'Diction', 'Glorfindel', 'Kyrislian', 'Russa', 'Ntkufreak', 'Taliba', 'Thunderbun', 'Velg', 'Lostdollie', 'Pookawitch') What I'm trying to do is replace 'Lostdollie', 'Pookawitch' with 'Lostdollie [R]', 'Pookawitch[R]'. How can I do this? I'd really appreciate any help anyone can give me! I am fairly new to PHP, coming over from JAVA. In JAVA, you can select an element of an array and set it as a separate variable, such as: String name="": name = array[4]; But in PHP I am trying this: $ban = $banners[$selected_banner]; Where $selected_banner is a random number. Unfortunately, I am gettting the following error... Catchable fatal error: Object of class stdClass could not be converted to string Are arrays in PHP able to be used in such a way? What am I missing? Hey, Can someone please fix my code below? I simply want to add all values for $row[score1] in first if statement and add all values for $row[score2] in second if statement and then add them together to return final value . Code: [Select] while( $row = mysql_fetch_assoc($query)) { if($clanID==$row[clan1] && $row[score1] > $row[score2]) { $points[] = $row[score1]; } if($clanID==$row[clan2] && $row[score1] < $row[score2]) { $points[] = $row[score2]; } } return $points;. So lets say I echo the variables that I want added... Code: [Select] if($clanID==$row[clan1] && $row[score1] > $row[score2]) { $points[] = $row[score1]; echo $row['score1']."<br>"; } if($clanID==$row[clan2] && $row[score1] < $row[score2]) { $points[] = $row[score2]; echo $row['score2']."<br>"; } On page it returns as: 11 16 14 Add it together is 41 and this is what I want the output to be. Hope you understand I appreciate any help! P.S. I must be able to return final value OUTSIDE loop. Thanks. Hey guys,
I am using a function that echos out 10 images from my database. I need to have a minimum of 4 echoed images. Some categories have less than 4 images, so I would like to have a default image(s) echoed out if the database has 4 or less images.
Does anyone know how I can do this?
Below is the code I am using now to echo out the 10 images.
Thanks in advance:
<?php $query = mysql_query('SELECT image_id FROM images ORDER BY RAND() LIMIT 10'); $i = 0; class myCounter3 implements Countable { public function count() { static $count = 0; return ++$count; } } $counter = new myCounter3; while ($row = mysql_fetch_array($query)) { if($i % 10 === 0) { } echo '<img src="http://www.mysite.com/'.$row['image_id'].'.jpg" width="300" height="auto"/>'; $i++; } ?> Default Image: <img src="http://www.mysite.com/default.jpg" width="300" height="auto"/> Ok I have a multidimensional array and what I want to know is how to use it. I need to pick the items from the array but only the items specified or individual keys in the array how would I go about doing that. Here is the array: <?php $monstors = array ( "Skeleton"=>array ( "mob_name"=>"Skeleton", "mob_attack"=>"5", "mob_hp"=>"30", "mob_level"=>"1" ), "Skeleton Fighter"=>array ( "mob_name"=>"Skeleton Fighter", "mob_attack"=>"10", "mob_hp"=>"35", "mob_level"=>"2" ), "Skeleton Warrior"=>array ( "mob_name"=>"Skeleton Warrior", "mob_attack"=>"15", "mob_hp"=>"40", "mob_level"=>"3" ) ); ?> How would I like print_r the element in the array called Skeleton Warrior? |