PHP - Jquery Functions All In One File
I have couple jquery codes in a single file:
$(document).ready(function(){ $('#all').delegate('a.link', 'click', function(){ //more code here }) $('body').delegate('.nice', 'click', function(){ //more code here }) });This works great but is it better to close each function using ; symbol? Even if I do or not the code works ok, BUT whats the correct way? Similar TutorialsI just wanted to get some feedback on this topic. Ive written many php functions/classes in the past and some of the more complicated ones end up with many arguments...like ... function my_fun($arg1, $arg2, $arg3, $arg4){ ... Lately I've had my head into many jQuery and ActionScript3 developments. I love writing classes with those languages/frameworks (especially in as3) in which I simpy pass one argument (an object literal) which contains all the data necessary. It seems like such a clean way to write modular classes and makes the class very "readable" later on. I'm sure I can accomplish something similar to this using an associative array in php...but I just wanted to hear some of you guy's (and girl's) thoughts on this. let's hear it! Hello. The title is a little confusing, but: What I am trying to do is build a simple CMS where all requests are routed through the root index.php file. This file will be where all constants are defined and importantly where the database connection is estabilished. There will be a folder where template files will reside and, based on the URI, a template file will be included into the root index.php file. Here's some code: Code: [Select] <?php //Sets the database connection and defines some constants require ( "includes/config.php" ); //Where I will place the core functions of the CMS, one being the navigation builder require ( "includes/functions.php" ); //Home page template file require ( "views/cms/index.php" ); ?> So as you can see, I want to be able to call the navigation builder function, called "getMenuItems();", from the home page template. However, I get the following error: Code: [Select] Fatal error: Call to undefined function getMenuItems() in C:\wamp\www\cms\views\cms\index.php on line 3 How can I access functions that have been defined in the "includes/functions.php" file, from the required template file "views/cms/index.php"? If you need anything else explaining then please ask. If this has already been posted, I apologise in advance! I have searched Google and the forums but nothing turned up. Chris Hello! I am trying to code one part of my functions list, but when I run the function to test all if, elseif, and else statements, it always goes to the else statement. So basically it tries to connect to MySQL, retrieve a username, and check to see if it is active, banned, or inactive. It is always saying it is active, even when I change it's status to inactive via PHPMyAdmin. Here is the code: Code: [Select] <?php function checkActive() { $checkActiveQuery = mysql_query("SELECT * FROM users WHERE user=adf"); if ($checkActiveQuery == "INACTIVE"){ echo "Your account has not been activated. If you have not recieved, or have misplaced the activation email, please contact the administrator."; } elseif ($checkActiveQuery == "BANNED"){ echo "You have been banned from our social network. If you believe this is an error, please contact the administrator."; } else { echo "Your account is active."; } } ?> The username I am testing with is "adf" without quotes. But, when I change its status to INACTIVE, it still says it's still active, same with banned. How do I make it retrieve this data from MySQL and it function properly? It seems that it is unable to retrieve this data specifically. Thanks! Nick.
Hello everyone,
function get_file_data( $file, $default_headers, $context = '' ) {
/** I recently migrated from Windows XP to Windows 7, and a PHP package I depend on (mPDF, see http://www.mpdf1.com/mpdf) stopped working. When I call one of its necessary functions, it hangs. I investigated further and found that the crash was happening in a call to file_get_contents, given one parameter, a URL that points to a CSS file. I found that the file_get_contents and file functions both crash when given a URL. Both work normally when given a pathname on the local file system. As I understand it, these functions are supposed to accept a URL if the INI directive allow_url_fopen is enabled. I checked by calling ini_get; it is. In any case, the php.net description of fopen says that if that directive is disabled, "PHP will emit a warning and the fopen call will fail" -- not just hang! It appears as if there is a glaring bug in one of PHP's core functions. I'm very skeptical that that is really the problem, but I don't know what else to suspect. Any ideas? My configuration is Windows 7 Professional with SP1; Apache 2.2.17; PHP 5.2.17. For reference, here is the script I used to investigate this problem. I stepped through it with a debugger, so I didn't bother displaying results. As shown, the script works. When I comment out the second assignment to $path it should produce identical results; instead it hangs. Code: [Select] <?php $isopen = ini_get('allow_url_fopen'); $path = "http://localhost/pdf/cert.css"; $path = "D:/htdocs/pdf/cert.css"; $contents = file($path); $contents = @file($path); $contents = file_get_contents($path); $contents = @file_get_contents($path); ?> I have a file I'm trying to split up to separate some HTML from PHP code. Everything works fine when all of the code is together but when I split it into two files the two call back functions in the html form will not work. No errors and when I view the page source my file is included with the form. Any help would be appreciated. Here is the file that has the include statement. add_action('admin_menu', 'sampleoptions_add_page_fn'); // Add sub page to the Settings Menu function sampleoptions_add_page_fn() { add_options_page('Options Example Page', 'Options Example', 'administrator', __FILE__, 'options_page_fn'); } function options_page_fn() { ?> <?php include('options_form.php'); ?> <?php } Here is the options_form.php file code. Code: [Select] <div class="wrap"> <div class="icon32" id="icon-options-general"><br></div> <h2>My Example Options Page</h2> Some optional text here explaining the overall purpose of the options and what they relate to etc. <form action="options.php" method="post"> <?php settings_fields('plugin_options'); ?> <?php do_settings_sections(__FILE__); ?> <p class="submit"> <input name="Submit" type="submit" class="button-primary" value="<?php esc_attr_e('Save Changes'); ?>" /> </p> </form> </div> I'm guessing that it may have to do with this line of code, due to the page parameter but I don't know that much about that area. <?php do_settings_sections(__FILE__); ?> Thanks in advance Hi there, I have already read some other topics concerning the same problem I am encountering. I have multiple applications which I programmed in PHP. In all of these applications I use a central authentication database and a central translation database (also on PHP). For this to work, I need to include a functions.php file for both the authentication db as for the translation db in all of my sites. Because I use different URL's for all my apps, including auth and transl, I am forced to use an URL when including both the functions.php files of the auth db and the transl db. As I found out (the hard way) PHP5 doesn't include the raw data of my functions.php files into the calling files, so none of my functions are known and I receive an error "Call to undefined function ...". Since I am using these programs only on an internal network (not public available), I am not afraid of any security issues. Is there any way I can include my functions.php files using an URL (like include ('http://trans.mysite.com/sys/functions.php');) so the defined functions in the functions.php file are known for the calling page? I hope I am not too confusing you all with my story, but I would really be very greatfull with some help. If needed I can also provide you with some more coding I used and configuring. I already checked my php.ini file and the following settings have already been applied: allow_url_fopen = On allow_url_include = On short_open_tag = On Many thanks in advance. I am using this to open contents into a modal window, but in the process I am passing it through loop.php to check if the page exists and then load. Is there a way to completely skip the loop.php file and load my clicked link?
$(document).ready(function(){ ///////LINK in a Modal Window//////// $('#all').delegate('a.pop-lnk', 'click', function(){ var page = $(this).attr('id'); $('#gr-out').css({ opacity: 0.7, 'width':$(document).width(),'height':$(document).height()}).show(); $('#popup').css({'display': 'block'}); $('#popup').load("../help-file/loop.php?page="+ page); }); });The id attr I am getting from this code is my page's name but I need to add the .php extension if is possible so I can load the page. Edited by Pavlos1316, 18 November 2014 - 03:04 PM. Hi guys, I need some PHP/jquery code that constantly checks a folder for when files are added to it, then grabs the file/s and processes them through a php function. Any ideas how I can automate this, I am happy for a browser window to have to be open to do it (that would be the only way I think) but now I just need the web based code to go with it. Any help/suggestions are much appreciated. Cheers in advance. Hello all I have a php and jquery/ajax call I am using to create a file/send an email. I get all the contents from my textboxes but I want a message to display on the screen afterwards being success or fail. In my .ajax call My call is exiting right before the ‘success:’ part. Why is my call not succeeding? Any tips/help will be appreciated Thank you Html page just a form with a submit button $(document).ready(function () { var form = $("#formData"); $(form).on("submit", function (event) { event.preventDefault(); $.ajax({ type: "post", url: "file.php", data: $(this).serialize(), beforeSend: function () { $("#status").html('<span style="color:red;">Loading everything actually creating a .TXT file of contents...</span>') //--works }, success: function (data) { var responseMsgType = "alert-" + data.type; var responseMsgText = data.message; // message below var alertBox = '<div class="alert ' + responseMsgType + ' alert-dismissable"><button type="button" class="close" ' + 'data-dismiss="alert" aria-hidden="true">×</button>' + responseMsgText + '</div>'; if (responseMsgType && responseMsgText) { $(form).find(".successArea").html(alertBox); $(form)[0].reset(); } } }); return false; }); <?php $controls = array('txtName' => 'Name', 'txtEmail' => 'Email', 'txtSubject' => 'Subject', 'txtMessage' => 'Message'); try { if(count($_POST)==0) { throw new \Exception ('Contact Form Message is empty'); } $headers = array('Content-Type: text/plain; charset="UTF-8";', 'From: ' . $email, 'Reply-To: ' . $email, 'Return-Path: ' .$email); $emailMessage = "You have a new message from your contact form" . PHP_EOL; $emailMessage .= "-------------------------------------------------------" . PHP_EOL; foreach($_POST as $key => $value){ if(isset($controls[$key])) { $emailMessage .= "$controls[$key]: $value". PHP_EOL; } } $mailMsg = "email6.txt"; if(file_exists($filename) == false) { $fh = fopen($mailMsg, "w"); fwrite($fh, $headers); fwrite($fh, $emailMessage); fclose($fh); } else { $fhexists = fopen($filename, "a"); fwrite($fhexists, $content); fclose($fhexists); } $responseMessage = array("type" => "success", "message" => $successMessage); } catch (\Exception $ex) { $responseMessage = array("type" => "errorM", "message" => $errorMessage); } if(!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') { $encodedJSON = json_encode($responseMessage); header("Content-Type: application/json"); echo $encodedJSON; } else { echo $responseMessage["message"]; }
I have a script I am putting together that simulate a cricket game. The only issue is, that there are a huge number of functions because there doesn't seem to be any other way to do this properly. As well as this, there a while() loop and all this seems to be leading to the page reaching a max 30 second timeout when generating the result. My code is attached below, it is quite messy at the moment because i've just be working on it, but I was wondering if anyone has any solutions of how I can speed this up or change to prevent a timeout: <?php // Error reporting error_reporting(E_ALL); // Connect DB mysql_connect("wickettowicket.adminfuel.com", "rockinaway", "preetha6488") or die(mysql_error()); // Select DB mysql_select_db("wickettowicket") or die(mysql_error()); // MySQL queries to find batsmen and bowlers $array_batsmen = mysql_query('SELECT id, name, ability, strength FROM wtw_players WHERE team_id = 1 ORDER BY id ASC'); $array_bowlers = mysql_query('SELECT id, name, ability, strength FROM wtw_players WHERE team_id = 2'); // Start table for data $data = '<table width="600px">'; // Create blank scorecard while ($array_bat = mysql_fetch_array($array_batsmen)) { $data .= '<tr><td>'.$array_bat['name'].'</td><td></td><td></td><td>0</td></tr>'; } // Set up arrays for players $current_batsman = $current_bowler = array(); // Reset query mysql_data_seek($array_batsmen,0); $in_one = $in_two = $it = ''; function currentBatsman($id, $name, $ability, $strength, $out, $in, $runs) { global $current_batsman; $current_batsman = array ( 'id' => $id, 'name' => $name, 'ability' => $ability, 'strength' => $strength, 'out' => $out, 'in' => $in, 'runs' => $runs ); echo 'set current'; } // Set up arrays of batsmen while ($array = mysql_fetch_array($array_batsmen)) { if ($it < 3 && $in_one == '') { currentBatsman($array['id'], $array['name'], $array['ability'], $array['strength'], 0, 1, 0); $batsmen[$array['id']] = array ( 'id' => $array['id'], 'name' => $array['name'], 'ability' => $array['ability'], 'strength' => $array['strength'], 'out' => 0, 'in' => 1, 'runs' => 0 ); $in_one = $array['id']; $current = $array['id']; $it++; } else if ($it < 3 && $in_two == '') { $batsmen[$array['id']] = array ( 'id' => $array['id'], 'name' => $array['name'], 'ability' => $array['ability'], 'strength' => $array['strength'], 'out' => 0, 'in' => 1, 'runs' => 0 ); $in_two = $array['id']; $it++; } else { $batsmen[$array['id']] = array ( 'id' => $array['id'], 'name' => $array['name'], 'ability' => $array['ability'], 'strength' => $array['strength'], 'out' => 0, 'in' => 0, 'runs' => 0 ); } } // Bowler Array while ($array = mysql_fetch_array($array_bowlers)) { $bowlers[] = array ( 'name' => $array['name'], 'ability' => $array['ability'], 'strength' => $array['strength'] ); } // Reset both queries mysql_data_seek($array_bowlers,0); mysql_data_seek($array_batsmen,0); function changeBatsman($just_out) { global $array_batsmen, $batsmen; //Update array $batsmen[$just_out] = array ( 'in' => 1, 'out' => 1 ); while ($array = mysql_fetch_array($array_batsmen)) { if ($just_out != $array['id'] && $batsmen[$array['id']]['out'] != 0) currentBatsman($array['id'], $array['name'], $array['ability'], $array['strength'], 0, 1, 0); } // Reset query mysql_data_seek($array_batsmen,0); echo 'change batsman'; } function swapBatsman($other_batsman) { global $array_batsmen, $batsman; while ($array = mysql_fetch_array($array_batsmen)) { if ($other_batsman != $array['id'] && $batsman[$array['id']]['out'] != 0 && $batsman[$array['id']]['in'] == 1) currentBatsman($array['id'], $array['name'], $array['ability'], $array['strength'], 0, 1, 0); } // Reset query mysql_data_seek($array_batsmen,0); echo 'swap batsman'; } $runs = $outs = $balls = $overs = 0; $played = array(); function selectBowler() { global $bowlers, $current_bowler; // Select random bowler $choose_bowler = array_rand($bowlers, 1); $current_bowler = array ( 'name' => $bowlers[$choose_bowler]['name'], 'ability' => $bowlers[$choose_bowler]['ability'], 'strength' => $bowlers[$choose_bowler]['strength'] ); } /* function selectBatsman(); { global $array_batsmen; while ($array_batsmen[]['out'] != 1) { }*/ function bowl() { global $batsmen, $bowlers, $current_bowler, $current_batsman, $data, $balls, $outs, $runs; if ($current_batsman['out'] == 0) { echo 'bowling'; // Set the initial number $number = rand(0, 190); // Ability of batsman if ($current_batsman['ability'] > 90) $number += 30; else if ($current_batsman['ability'] > 70) $number += 15; else if ($current_batsman['ability'] > 50) $number += 2; else $number = $number; // Strength of batsman if ($current_batsman['strength'] > 90) $number += 15; else if ($current_batsman['strength'] > 70) $number += 10; else if ($current_batsman['strength'] > 50) $number += 5; else $number = $number; // Depending on overs if ($balls > 270) $number += 30; else if ($balls > 120) $number -= 10; // Ability if ($current_bowler['ability'] > 90) $number -= 30; else if ($current_bowler['ability'] > 70) $number -= 15; else if ($current_bowler['ability'] > 50) $number -= 2; else $number = $number; // If batsman has made a huge total of runs, we need to knock some numbers off - more likely to get out if ($current_batsman['runs'] > 200) $number -= 70; else if ($current_batsman['runs'] > 100) $number -= 30; // Finally sort out runs if ($number > 190) $run = 6; else if ($number > 170) $run = 4; else if ($number > 160) $run = 3; else if ($number > 100) $run = 2; else if ($number > 50) $run = 1; else if ($number > 10) $run = 0; else if ($balls > 120 && $number > 0) $run = 0; else $run = -1; // Increase number of balls $balls += 1; // Are they out? if ($run == -1) { $current_batsman['out'] = 1; $played[] = $current_batsman['id']; $find = '<tr><td>'.$current_batsman['name'].'</td><td></td><td></td><td>0</td></tr>'; $replace = '<tr><td>'.$current_batsman['name'].'</td><td></td><td>'.$current_bowler['name'].'</td><td>'.$current_batsman['runs'].'</td></tr>'; $data = str_replace($find, $replace, $data); changeBatsman($current_batsman['id']); echo 'out'; } else { $current_batsman['runs'] += $run; $runs += $run; if ($run == 1 || $run == 3) { swapBatsman($current_batsman['id']); echo 'time to swap'; } echo $run; } // Count outs if ($current_batsman['out'] == 1) $outs += 1; } } function game() { global $main, $batsmen, $bowlers, $data, $batted, $balls, $outs, $current_batsman; // Check if possible while ($balls <= 295 && $outs < 10) { selectBowler(); // Actually bowl now bowl(); } } game(); echo $data; I teaching myself php, but I am coming from java and other compiled languages, so the process has been a little bumpy. I am trying to do something like this: Code: [Select] class my_class { function one () { $two = two (); $three = three (); $five = $two + $three; return $five; } function two () { $two = 2; return $two; } function three () { $three = 3; return $three; } } Unfortunately, I keep getting an error message saying that my call to two () is an undefined function. I am gathering from this that the scope of one () is not aware of the existence of two (). Is there a way to get around this so I can call two () and three () from one ()? Hi, I've got 3 different upload forms in one form. I'm making a function so it just one piece of code. I'm having a bit of a problem changing some of the code so it works for all 3. Here is the function function loadImages ($action, $position) { $link = mysql_connect("","",""); if (!$link) { die('Error: could not connect: ' . mysql_error()); } $db_select = mysql_select_db("",$link); if (!$db_select) { die ("Error: database selection failed: " . mysql_error()); } $page = ($_POST["pageName"]); if ((($_FILES["bfile"]["type"] == "image/gif") || ($_FILES["bfile"]["type"] == "image/jpeg") || ($_FILES["bfile"]["type"] == "image/pjpeg")) && ($_FILES["bfile"]["size"] < 9000000)) { if ($_FILES["bfile"]["error"] > 0) { echo "Return Code: " . $_FILES["bfile"]["error"] . "<br />"; } else { $success = '<p style="font-weight: bold; color: #C00">Upload successful<br />'; // move uploaded temporary file to final destination move_uploaded_file($_FILES["bfile"]["tmp_name"], "uploads/" . $_FILES["bfile"]["name"]); // update database with new filename $filename = $_FILES["bfile"]["name"]; $sql = "UPDATE images SET filename= '$filename' where page = '$page' and position = '$position'"; if (!mysql_query($sql,$link)) { die('Error: ' . mysql_error()); } } } else { $fail = '<p style="font-weight: bold; color: #C00">Invalid file'; } mysql_close($link); } Now the $action is the bit that will determine whether it's updateTop updateMiddle or updateBottom. $position finds out if it's top middle or bottom if (isset($_POST['updateTop'])) { loadImages ($_POST['updateTop'], "top"); } Here is a sample of the html, it's in a switch case "Products": echo "<p>Image Top</p> <input type=\"file\" name=\"file\" id=\"file\" /> <input type=\"submit\" name=\"updateTop\" value=\"Update $page Top\" /> <p>Image Middle</p> <input type=\"file\" name=\"mfile\" id=\"mfile\" /> <input type=\"submit\" name=\"updateMiddle\" value=\"Update $page Middle\" /> <p>Image Bottom</p> <input type=\"file\" name=\"bfile\" id=\"bfile\" /> <input type=\"submit\" name=\"updateBottom\" value=\"Update $page Bottom\" /> "; break; What I need to do is get $_FILES["bfile" into a variable to see whether it's "bfile" "mfile" or "file" but not sure how to write it. Thanks for the help. As painfully simple as this may be, I seem to be doing something wrong as always. New to php and decided to start using functions. I'm trying to add functions from an external functions.php file to my other pages and then call the functions where necessary. How should I go about it? I tried something like this: Functions.php: Code: [Select] <?php function field() { echo 'text heherh'; } ?> and then when calling it to when needed for example: include 'includes/functions.php'; // at the top of the page Code: [Select] <?php // and when trying to call the function on a specific line if (!$sname) $errorstring = $errorstring . "<b>Surname:" . field() ; //field being the function name ?> I know this is very simple but I have never used functions before.. tried google, didn't help much and I'm pressed for time so decided to ask here. Thanks in advance I have a function to get some data from the database. However it always comes back with: Code: [Select] Notice: Undefined variable: db in C:\wamp\www\ASF A Simple Forum\functions\functions.php on line 233 Fatal error: Call to a member function query() on a non-object in C:\wamp\www\ASF A Simple Forum\functions\functions.php on line 233 here is the code: require_once(ASF_ROOT."includes/init.php"); // this is where the db connection is function get_db_info($type, $select, $table, $where="", $order="DESC", $limit="") { if (empty($type) || empty($select) || empty($table)) { try { throw new emptyArgs(); } catch (emptyArgs $invalid) { echo "<div style=\"border:1px solid #f00; padding:5px; width:350px; line-height:10px;\">"; echo "<b>$invalid</b>"; echo "<p>get_info() needs atleast 3 arguments (Type, Select and Table) - none supplied</p>"; echo "</div>"; } } else { if ($type == "num") { $query = $db->query(" SELECT $select FROM ".TBL_PREFIX."$table $where $order $limit ") or die($db->error()); $result = $db->num_rows(MYSQLI_NUM); return $result; } else { $query = $db->query(" SELECT $select FROM ".TBL_PREFIX."$table $where $order $limit "); $result = $query->fetch_array(MYSQL_ASSOC); return $result; } } } I have a function for mysqli_real_escape_string above this function and it works with no errors. Have i done something wrong? as you can see i am including the file which holds the connection but it doesnt seem to use it. every other file that uses the connection works fine. Can someone tell me by looking at the following code why function pcust() does not work, I am new to programming? Code: [Select] $firstname = "chris"; $surname = "reynolds"; $address1 = "12 birch end"; $town = "Wallington"; $county = "surrey"; $postcode = "wh20 3bg"; $telephone = "01372 854785"; $cust_details = fix_cust($firstname, $surname, $address1,$town, $county, $postcode, $telephone ); function fix_cust($n1, $n2, $n3, $n4, $n5, $n6, $n7) { $n1 = ucfirst(strtolower($n1)); $n2 = ucfirst(strtolower($n2)); $n3 = ucwords(strtolower($n3)); $n4 = ucfirst(strtolower($n4)); $n5 = ucfirst(strtolower($n5)); $n6 = ucfirst(strtoupper($n6)); $n7 = ucfirst(strtolower($n7)); return array($n1, $n2, $n3, $n4, $n5, $n6, $n7); } echo $cust_details[0] . " " . $cust_details[1]; echo "<br />"; echo $cust_details[2]; echo "<br />"; echo $cust_details[3]; echo "<br />"; echo $cust_details[4]; echo "<br />"; echo $cust_details[5]; echo "<br />"; echo $cust_details[6]; echo "<br />"; function pcust(){ $length = count($cust_details ); for ($i = 0; $i < $length; $i++) { echo $cust_details[$i]; echo "<br />"; } } pcust(); OK, so if I've got this in my one of my class files: public function userr($user) { $thisquery = mysql_query("SELECT * FROM users WHERE username='". $user ."'"); if(mysql_num_rows($thisquery) == 1) { return true; } return false; } Could I use something like this: if($class->userr($user)) { // Something } If not, how would I go about doing something like it? And is there any way I could use a mysql_fetch_assoc in a function? Hi, I could use a little guidance here. 1) is a function with values to be sent to 2). 1) <!-- use ajax - OnCalc function to send data to your database. --> function OnCalc(value1,op,value2,total) { 2) php file using above function values <?php header( "refresh:5;url='http://localhost/hom...lcprint.php'"); echo 'You\'ll be redirected in about 5 secs. If not, click <a href="http://localhost/hom...hp">here</a>.'; echo '<script type="text/javascript">' , 'OnCalc();' , '</script>'; No error but code not working? Hey guys. Can anyone tell me what this means? function foo { } It is basic php but I don't get it. Should it be called for execution, or does it work automatically, or both? The php manual at w3schools and php.net are too tough for me. That's why I posted here. Thanks! |