PHP - Trying To Read Simple Array Values...
Hi there...
This array thing seems little strange and I had to turn to phpfreaks I have an array named: $optionInfo When we do: print_r($optionInfo); it displays all the values stored in the array i.e. Array ( [4] => Array ( [optionId] => 5 [optionName] => Blue - Medium [optionListId] => 4 [dateCreated] => [enabled] => 1 ) ) And as we can clearly see, we have the optionId value as 5. So therefore, when I type: Code: [Select] print_r($optionInfo[optionId]); It returns nothing. Even though there is a value 5 in the array but I just can't get the individual value of optionId. Is there something I am missing here. Kindly reply. Thank you! Cheers! Similar TutorialsHi, I am fairly new to PHP and I have built a page which accepts values from dynamically added rows so there is a combination of HTML,Javascript and PHP in the process. I am caught up with a problem HTML section In my form I have a table with a column as below and a dynamic "Add Row" which would increment the row in javascript and assign a new value to the input name as txtRow2,txtRow3,txtRow4 and so on based on the number of iteration " <tr><td><input type="text" name="txtRow1" id="txtRow1" size="40" /></td></tr> <input type="button" value="Add Row" onclick="addRow();" />" Javascript section The below code generates the new row in js var cellRight2 = row.insertCell(1); var e1 = document.createElement('input'); e1.type = 'text'; e1.name = 'txtRow1' + iteration; e1.id = 'txtRow1' + iteration; e1.size = 20; cellRight1.appendChild(e1); I hope you have understood what I have done till above.. Now comes the problematic part PHP section( I love PHP ) I have to insert the column values into mysql and i will do this using a for loop within which I will have my insert statement INSERT INTO test values($txtRow) Lets say I added 4 rows dynamically with values held in $txtRow1,$txtRow2,$txtRow3,$txtRow4(See the java script section) how would I use these values in my PHP insert statement as I don't want to write 4 different insert scripts and the following "$txtRow.i" won't work for ($i = 1; $i <= 10; $i++) { INSERT INTO test values($txtRow.i) } Any suggestions are welcome...If you think you still need to see the whole code i can post it too. Jay Hi all, I'm a first time poster here and I would really appreciate some guidance with my latest php challenge! I've spent the entire day googling and reading and to be honest I think I'm really over my head and need the assistance of someone experienced to advise the best way to go! I have a multi dimensional array that looks like (see below); the array is created by CodeIgniter's database library (the rows returned from a select query) but I think this is a generic PHP question as opposed to having anything to do with CI because it related to working with arrays. I'm wondering how I might go about searching the array below for the key problem_id and a value equal to a variable which I would provide. Then, when it finds an array with a the matching key and variable, it outputs the other values in that part of the array too. For example, using the sample data below. How would you recommend that I search the array for all the arrays that have the key problem_id and the value 3 and then have it output the value of the key problem_update_date and the value of the key problem_update_text. Then keep searching to find the next occurrence? Thanks in advance, as above, I've been searching really hard for the answer and believe i'm over my head! Output of print_r($updates); CI_DB_mysql_result Object ( [conn_id] => Resource id #30 [result_id] => Resource id #35 [result_array] => Array ( ) [result_object] => Array ( ) [current_row] => 0 [num_rows] => 5 [row_data] => ) Output of print_r($updates->result_array()); Array ( [0] => Array ( [problem_update_id] => 1 [problem_id] => 3 [problem_update_date] => 2010-10-01 [problem_update_text] => Some details about a paricular issue [problem_update_active] => 1 ) [1] => Array ( [problem_update_id] => 4 [problem_id] => 3 [problem_update_date] => 2010-10-01 [problem_update_text] => Another update about the problem with an ID of 3 [problem_update_active] => 1 ) [2] => Array ( [problem_update_id] => 5 [problem_id] => 4 [problem_update_date] => 2010-10-12 [problem_update_text] => An update about the problem with an ID of four [problem_update_active] => 1 ) [3] => Array ( [problem_update_id] => 6 [problem_id] => 4 [problem_update_date] => 2010-10-12 [problem_update_text] => An update about the problem with an ID of 6 [problem_update_active] => 1 ) [4] => Array ( [problem_update_id] => 7 [problem_id] => 3 [problem_update_date] => 2010-10-12 [problem_update_text] => Some new update about the problem with the ID of 3 [problem_update_active] => 1 ) ) hi guys, i want to retrieve data from database table using select query store the result into an array in database class and then in view class e.g in html i want to make an object of that database class and call the array and display the data into html table. someone help would be appreciated. Thanks in advance. $handle = fopen("/etc/rpt.fifo", "r") or die("Unable to open file!"); $buffer = trim(fgets($handle)); $ary = explode (",", $buffer); $x = $ary[2]; print $x; flush(); pclose($handle); When I run it, it reports: Notice: Undefined offset: 2 on line 4 This is the line in /etc/rpt.fifo that is being read (there are 4 indices) 20210721153256,1100,TXKEY,89790 The error makes no sense to me but I'm no expert <g> Edited July 21 by KenHorseThis topic has been moved to Third Party PHP Scripts. http://www.phpfreaks.com/forums/index.php?topic=352249.0 <?php ini_set('display_errors', 0); function escapeArray($array) { foreach ($array as $key => $val) { if(is_array($val)){ $array[$key]=escapeArray($val); } else{ $array[$key]=addslashes($val); } } return $array; } $request_type=$_SERVER['REQUEST_METHOD']; $api_key=$_SERVER['HTTP_X_API_KEY']; $res=array(); if($api_key!=="643256432"){ $res['msg']="Failu Invalid API KEY"; echo json_encode($res); die; } // Connects to the orcl service (i.e. database) on the "localhost" machine //$conn = oci_connect('SCOTT', 'admin123', 'localhost/orcl'); $conn = oci_connect('test', 'test', '192.168.10.43/test.test.com'); if (!$conn) { $e = oci_error(); trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR); } $request=file_get_contents("php://input"); $request=escapeArray(json_decode($request,true)); print_r($request); // die; if($request_type=="POST"){//for creation of invoice echo $CONTACT_ID=isset($request['CONTACT_ID'])?$request['CONTACT_ID']:""; $INV_SERIAL_NO=isset($request['INV_SERIAL_NO'])?$request['INV_SERIAL_NO']:""; $NAME=isset($request['NAME'])?$request['NAME']:""; $INV_DATE=isset($request['INV_DATE'])?$request['INV_DATE']:""; $DUE_DATE=isset($request['DUE_DATE'])?$request['DUE_DATE']:""; $CURRENCY=isset($request['CURRENCY'])?$request['CURRENCY']:""; $SUBTOTAL=isset($request['SUBTOTAL'])?$request['SUBTOTAL']:""; $TAX_TOTAL=isset($request['TAX_TOTAL'])?$request['TAX_TOTAL']:""; echo $SHIP_SERIAL_NO=isset($request['SHIP_SERIAL_NO'])?$request['SHIP_SERIAL_NO']:""; $MASTER_NO=isset($request['MASTER_NO'])?$request['MASTER_NO']:""; $HOUSE_NO=isset($request['HOUSE_NO'])?$request['HOUSE_NO']:""; $shipment_data=isset($request['shipment_data'])?$request['shipment_data']:""; if($CONTACT_ID==""){ $res['msg']="CONTACT_ID is required"; } else if($INV_SERIAL_NO==""){ $res['msg']="INV_SERIAL_NO is required"; } else if($NAME==""){ $res['msg']="NAME is required"; } else if($INV_DATE==""){ $res['msg']="INV_DATE is required"; } else if($DUE_DATE==""){ $res['msg']="DUE_DATE is required"; } else if($CURRENCY==""){ $res['msg']="CURRENCY is required"; } else if($SUBTOTAL==""){ $res['msg']="SUBTOTAL is required"; } else if($TAX_TOTAL==""){ $res['msg']="TAX_TOTAL is required"; } else if($MASTER_NO==""){ $res['msg']="MASTER_NO is required"; } else if($HOUSE_NO==""){ $res['msg']="HOUSE_NO is required"; } else if($SHIP_SERIAL_NO==""){ $res['msg']="SHIP_SERIAL_NO is required"; } else{ $stid = oci_parse($conn, "Select * from FL_HDR_INVOICE where CONTACT_ID='$CONTACT_ID'"); (oci_execute($stid)); oci_fetch_all($stid, $out); if(count($out['CONTACT_ID'])==0){ $stid = oci_parse($conn, "Insert into FL_HDR_INVOICE (CONTACT_ID,INV_SERIAL_NO,NAME,INV_DATE,DUE_DATE,CURRENCY,SUBTOTAL,TAX_TOTAL) Values ('$CONTACT_ID','$INV_SERIAL_NO','$NAME',TO_DATE('$INV_DATE','YYYY-MM-DD'),TO_DATE('$DUE_DATE','YYYY-MM-DD'),'$CURRENCY','$SUBTOTAL','$TAX_TOTAL')"); oci_execute($stid); $stid_2 = oci_parse($conn, "Insert into FL_SHIPMENT_DATA (CONTACT_ID,INV_SERIAL_NO,SHIP_SERIAL_NO,MASTER_NO,HOUSE_NO) Values ('$CONTACT_ID','$INV_SERIAL_NO','$SHIP_SERIAL_NO','$MASTER_NO','$HOUSE_NO')"); oci_execute($stid_2); if(oci_num_rows($stid)>0){ $res['msg']="Invoice created successfully against this contact_id:".$CONTACT_ID; } else{ $res['msg']="Something going wrong please try again later"; } } else{ $res['msg']="contact_id must be unique"; } } echo json_encode($res); die; } I need to read json data inside an array. Please help correct my code.. i am trying to do an API. Hello together, I'm still relatively new with PHP and I'm encountering an error with the error code (Warning: Undefined array key "title" in I:\xampp\htdocs\test\Datenspeichern.php on line 13 to 17.). Normally I wanted that when I enter the data in the fields from the CD_Website page, that it is inserted in my created database and displayed in the table on the page. Does anyone know where my error is? Thanks a lot
main Code= <!doctype html> <html> <head> <meta charset="utf-8"> <title>Unbenanntes Dokument</title> <style type="text/css"> table { border-collaps: collapse; width: 100%; font-family: serif; font-size: 35px; text-align: center; } td { font-size: 25px; text-align: center; font-family: serif; } </style> </head> <body> <table> <tr> <th>CD-Titel</th> <th>Artist</th> <th>Songtitel</th> <th>Musiklänge</th> <th>Lied Nummer</th> </tr> <?php $host = "localhost"; $user = "root"; $password = ""; $db_name = "cdaufgabe"; $con = mysqli_connect($host, $user, $password, $db_name); if(mysqli_connect_error()) { die("Verbindungsabbruch mit der Datenbank: ". mysqli_connect_error()); }; $check = "SELECT * FROM `cd-titel`"; $result = mysqli_query($con, $check); if ($result > null) { while ($row = $result->fetch_assoc()){ echo "<tr><td>" . $row['CD-Titel'] . "</td> <td>" . $row['Artist'] . "</td> <td>" . $row['Songtitel'] . "</td> <td>" . $row['Musiklänge'] . "</td> <td>" . $row['Lied-Nummer'] . "</td></tr>"; }; }; /*if (isset($_POST['submitted'])) { $titel = $_POST['titel']; $artist = $_POST['artist']; $songtitel = $_POST['songtitel']; $musicle = $_POST['musicle']; $liednr = $_POST['liednr']; $data_add = "INSERT INTO cd-titel (CD-Titel, Artist, Songtitel, Musiklänge, Lied-Nummer) VALUES ('$titel', '$artist', '$songtitel', '$musicle', '$liednr')"; if (!mysqli_query($db_name, $data_add)) { die('Fehler beim einfügen von Daten'); } } */ // $data_add = "INSERT INTO `cd-titel` (`CD-Titel`, `Artist`, `Songtitel`, `Musiklänge`, `Lied-Nummer`) VALUES ('$titel', '$artist', '$songtitel', '$musicle', '$liednr')"; // mysqli_query($con, $data_add); /*mysqli_query($con, $data_add);*/ ?> <form methode="post" action="Datenspeichern.php"> <input type="text" name="titel" placeholder="CD-Titel"/> <input type="text" name="artist" placeholder="Artist"/> <input type="text" name="songtitel" placeholder="Songtitel"/> <input type="text" name="musicle" placeholder="Musiklänge"/> <input type="text" name="liednr" placeholder="Lied-Nummer"/> <input type="submit" name="submitted" value="speichern"/> </form> </br></br></br> </table> </body> </html> second code(Datenspeichern.php)= <?php $con = mysqli_connect('localhost', 'root', ''); if (!$con) { echo'Nicht verfügbar'; } if (!mysqli_select_db($con, 'cdaufgabe')){ echo 'Datenbank nicht ausgewählt'; }; $titel = $_POST['titel']; $artist = $_POST['artist']; $songtitel = $_POST['songtitel']; $musicle = $_POST['musicle']; $liednr = $_POST['liednr']; $data_add = "INSERT INTO cd-titel (CD-Titel, Artist, Songtitel, Musiklänge, Lied-Nummer) VALUES ('$titel', '$artist', '$songtitel', '$musicle', '$liednr')"; if (!mysqli_query($con, $data_add)){ echo 'Fehler'; } else { echo'Eingefügt'; }; header("url=CD_Webseite.php"); ?> Does anyone knows the mistake i keep doing? I have mysql select query shown below retrieving data from a database:
$sql = " SELECT student, sum( test_score ) as score FROM test INNER JOIN level ON test.level_id = level.level_id GROUP BY student" $result = $mysqli->query($sql, MYSQLI_STORE_RESULT); if($result) { while ($row = $result->fetch_array(MYSQLI_ASSOC)) { var_dump($row); } }On inspection of the retrieved array with var_dump(), i have these result below: array (size=2) 'John' => string 'English' (length=2) 'Score' => string '20' (length=3) array (size=2) 'Mary' => string 'Math' (length=3) 'Score' => string '35' (length=3) array (size=2) 'Samuel' => string 'Physics' (length=3) 'Score' => string '5' (length=3)How do I get at and print out the highest score from this set of array values within this context. I tried this echo max($row['count']) but i understandably got this feedback: Warning: max(): When only one parameter is given, it must be an array Thanks. Hello all, I have yet again trouble finding a logical solution to my problem. I'm fetching an array which can hold 1 or more values. The problem is, I want these values to ouput in my json_encode function, but this also needs to happen dynamically depending on the amount of values. I can't explain it further, so here's the code so far: Code: (php) [Select] $files = mysql_fetch_array($get_files); $a = count($files); $i = 1; while ($files) { $variablename = 'fileName' . $i; $$variablename = $files['fileName']; $i++; } $output = array( OTHER VALUES , 'fileName1' => $fileName1, 'fileName2' => $fileName2, 'fileName3' => $fileName3, ............); // How do I add the fileNames dynamically depending on how many there are? This got me thinking, I also need to dynamically GET the values with jQuery. How would I do that, when the above eventually works? Thank you. Hi there, Basic question, but I can't seem to find a page in the PHP docs that answers (though I'm sure such a one exists, I just can't seem to think up the right search terms - anyway) My question is: is there a short-hand way to use a value from an associative array as the key in another associative array? So for example, given this array: $the_array = array(0 => array('name': 'the_name', 'value' : 'the_value'), 1 => etc....); then this kind of foreach loop doesn't work Code: [Select] $new_data = array(); foreach($the_array as $element){ $new_data[$element['name']] = $element['value']; } Obviously I can just save out the values, like $name = $element['name'] --- but I was just wondering if there was a more efficient way to do it? Cheers, PS. I tried encapsulating with {} - i.e. $new_data[{$element['name']}] --- but that also fails. I want to create a singleton class that read multidimensional array from txt file and flatten the array retrieved. I need to some how pull comma separated images $data[23] from this $data array and then put them into there own array so I can insert them into separate rows in a database. This is the provided array: $data[0] => VIN $data[1] => StockNumber ...(all the other number here) $data[23] => Image_URLs (comma seperated) $data[24] => Equipment // I need something like this (obviously doesn't work?!@#) $delimiter = ","; $img = explode($delimiter, $data[23]); foreach($img as $pic){ $sqlPic = "insert into class_prodimages (pid image rank) values('".$LastId['id']."', '$pic', '".rand(1,20)."')"; } Any help here? I have the following array structu Code: [Select] [0] => Array ( [id] => Array ( [$t] => http://www.google.com/mate/ ) [updated] => Array ( [$t] => 2011-08-31T11:43:05.942Z ) [category] => Array ( [0] => Array ( [scheme] => http://schemas.google.com/g/ [term] => http://schemas.google.com/contact/ ) ) [title] => Array ( [type] => text [$t] => Name ) [link] => Array ( [0] => Array ( [rel] => http://schemas.google.com/contacts/2008/rel#edit-photo [type] => image/* [href] => https://www.google.com/mate/feeds/photos/media/ ) [1] => Array ( [rel] => self [type] => application/atom+xml [href] => https://www.google.com/mate/feeds/contacts ) [2] => Array ( [rel] => edit [type] => application/atom+xml [href] => https://www.google.com/mate/feeds/ ) ) [gd$email] => Array ( [0] => Array ( [rel] => http://schemas.google.com/g/2005#other [address] => email_address@gmail.com [primary] => true ) ) ) I am tried to display name and email address. I am using following method, can anyone tell me is there any better way? Thank u 4u help. NAME $name=( $emp_det[0]['title'][t]); $email =( $emp_det[0]['gdemail'][0][address]); I have an array created to control the down states of the my buttons in my navigation. Which is working well. This array will have quite a few strings in it before I'm done. I then want to conditionally load a CSS file for all the files in that array with the exception of two, is this possible? In plain in english I want to say If in array apart from these values then load my css file. My array (will have more values when complete) Code: [Select] $otherTitles = array('Product Selector', 'Avon Range', 'Knightsbridge Range', 'Kingston Range' ); My code to load a css file Code: [Select] <?php if (in_array($title, $otherTitles)) { ?> <link rel="stylesheet" type="text/css" href="homepage.css"/> <?php } ?> I want all titles in the otherTitles array to get this CSS file apart from two Product Selector and Avon Range. Thanks Richard I am attempting to flush values from a URL query with a pagation script. This line of code will replace one value: $page_name2 = preg_replace('/&?start=\d+/','',$page_name); This line of code will replace the second value: $page_name3 = preg_replace('/&?limit=\d+/','',$page_name); Can I combine them to replace both values in replace? This obviously isn't it: $page_name3 = preg_replace(('/&?limit=\d+/','',)&&('/&?start=\d+/','',)$page_name); Thank you. Hello there again!
I have the following construct of array now (schematics):
array[0] array[id] = "1" array[title] = "title" array[1] array[id] = "3" array[title] = "another title"Now what i want to do, is to assign the parent-array keys to the IDs of it's contents. This is what it should look like: array[1] array[id] = "1" array[title] = "title" array[3] array[id] = "3" array[title] = "another title"How do I do that again? I know I did this some years ago, but I can not remember how. I'm working on a way to let parents in my son's cub scout pack volunteer for specific spots in a duty roster via an AJAX page and MySQL db. The duty roster is saved as an array in the db. My intent is to pull out the array, parse it into XML to send back to the jQuery which asked for it. The end result right now is that it just displays a bunch of "available" strings in a row, which is the default value for a job slot which hasn't been filled yet. The xml should look something like: Code: [Select] <data> <DAY val="DAYVALUE"> <TIMEBLOCK val ="TIMEVALUE"> <JOB title="titlevalue"> <slot num="x">AVAILABLE or NAME</slot> <slot num="x">AVAILABLE or NAME</slot> {...} </JOB> </timeblock> </DAY> <data> Where the attribute changes to reflect the different days for the campout, and the TIMEBLOCK val attribute changes for the different timeblocks which have job slots (Breakfast, Lunch, etc). Here is the snippet of code. The page starts with Header('Content-type: text/xml'); before making the call to the db (I've left that section out for security). The part where it gets retrieves and traverses the array are working as expected. It's where the XML gets built that everything goes wonky. (But if someone can show me a more recursive, efficient way of getting the same effect, I'm all ears) The output of this page shows up at:http://www.pack238.net/campingregistration/retrievedutyroster.php You'll see at the bottom where it just says "available available available available available available available available...." The code is: Code: [Select] //start the xml $xml = new SimpleXMLElement('<data></data>'); // get the duty roster array from the database $query = "select dutyroster from ".$eventsTable." where eventID = 1"; $result = mysql_query($query); if(!$result) { } else{ //put the returned result into a usable array $returnedRows = mysql_fetch_array($result); $day = unserialize($returnedRows[0]); foreach($day as $key => $value) //this gives us each day { echo "<Br/> Key is: $key && the value is $value"; $day1 = $xml->addChild('DAY'); $dayValue = $day1->addAttribute('val',$key); //Here, we know we're at the top level, so parse out the sub arrays foreach($value as $key1 => $value1)//this gives us each time block { $timeblock = ""; $timeblockValue = ""; $timeblock = $day1->addChild('TIMEBLOCK'); $timeblockValue = $timeblock->addAttribute('val',$key1); echo "<br/> Let's see the time blocks for each day: $key1 $value1"; //check to see if there's a JOBS sub array yet again or if it's a standalone if(is_array($value1)) { foreach($value1 as $key2 => $value2) { $job = ""; $title = ""; $job = $timeblock->addChild('JOB'); // $title = $timeblock->addAttribute('title',$key2); //this is the line throwing the attribute error echo "<br/> We're in a sub array, and the values a $key2 $value2"; if(is_array($value2)) { foreach($value2 as $key3 => $value3) { //for each slot: $slot = $job ->addChild('slot',$value3); $slotnum = $slot ->addAttribute('num',$key3); echo "<br/> The jobs a $key3 $value3"; } } else //we need to account for individual jobs that don't have a subarray { $slot = $job ->addChild('slot',$value3); $slotnum = $slot -> addAttribute('num','0'); } } } } // echo "<br/><br/>The array returned is: ".$usableArray."<br/>"; // $usableArray = unserialize($usableArray); // print_r($usableArray); }//end of the main foreach //we got the duty roster array....now just parse out the days, time periods, and jobs then create the xml $dom = dom_import_simplexml($xml)->ownerDocument; $dom->formatOutput = true; echo $dom->saveXML(); echo "<hr/>"; //print_r($xml); }//end of else to if(!result) Hello,
I try to get website speed of some website, but i can read only ''domain.com'' i can't read website files like css , js ... why ? i use proxies for this job.
here is the php code:
$options = array( 'useragent' => "Firefox (+http://www.firefox.org)", // who am i 'connecttimeout' => 120, // timeout on connect 'timeout' => 120, // timeout on response 'redirect' => 10, // stop after 10 redirects 'referer' => "http://www.google.com", 'proxyhost' =>'85.25.8.14:80' ); $response = http_get("http://solve-ict.com/wp-content/themes/ict%20theme/js/jquery-1.7.1.min.js", $options , $info);but it works fine with http://domain.com/ , but with files css or js it gives 404, using some free proxy servers available ? Thanks. Hi there, I am working on a PHP web form and I have a very simple situation I guess, I have a variable named: $MyVal When I do print_r($MyVal); To see whats inside, I get: SimpleXMLElement Object ( [0] => 8.23 ) Now I am assigning this variable into a session variable so that I can do calculations with it. So I assign: $_SESSION['MySesVal'] = $MyVal; But after assigning to session variable, when I do my calculations: $finalValue = $_SESSION['MySesVal'] * 4; I get 0. So is it because the actual $MyVal variable has some XML stuff as: SimpleXMLElement Object ( [0] => 8.23 ) So what is the right way to properly assign $MyVal variable to a session variable to do calculations. Please reply. All comments and feedbacks are always welcome. Thank you! Hi there, I am having a PHP form with simple combo box. Here is the code: <form name="form1" method="get" action=""> <select name="select" onChange="form1.submit()"> <option value='value1'>My Value1</option> <option value='value2'>My Value2</option> <option value='value3'>My Value3</option> </select> </form> Now the form is successfully being submitted upon 'onChange' event. The only thing I am trying to do is to retain the value of the new option. As every time I select the value from the combo, it goes back and displays the 'value 1' even when I select value 3 or 2. How do I make the combo box retain the value as 3 (when I select option 3) after the form is submitted. Please reply. Thank you! |