PHP - Pagination Class Help
I'm in the process of writing my own pagination class. The only thing I am having trouble with is which page number links to display and how to do it. I want three links to display before the current page, and three after it. for example: if the current page is 11, then the links displayed should be 8, 9, 10, 11, 12, 13, 14. I'm having trouble coming up with an if statement that makes sense. Maybe I need more than one, I don't know. How would you suggest I do this?
Similar TutorialsHey guys, I am trying to create an ajax pagination class. Right now I have it displaying all the pages. I want to make it so I can display something like 1...8 9 10 11 12 13...28 (when you're in the middle) 1 2 3 4 5 6...28 (when you're in the beginning) 1... 23 24 25 26 27 28 (when you're at the end) Just like its setup on these forums. The number of numbers in the middle, in this case 6, would be defined as well. Can someone point me in the right direction? Here is how I instantiate the class: paginate.php - get's called via ajax <?php if (is_numeric($_REQUEST['page'])) { require_once("paginator.class.php"); $p = new Paginator(); $p->currentPage = $_REQUEST['page']; $p->itemsTotal = 168; // mysql_num_rows value eventually $p->itemsPerPage = 10; // Static number $p->paginate(); ?> <div class="pagination"><?php echo $p->displayPages(); ?></div> <?php } ?> paginator.class.php <?php class Paginator { var $itemsPerPage; var $itemsTotal; var $numPages; var $currentPage; var $output; function Paginator() { } function paginate() { $this->numPages = ceil($this->itemsTotal / $this->itemsPerPage); for ($i = 1; $i <= $this->numPages; $i++) { if ($i == $this->currentPage) { $this->output .= "<span class=\"paginate current\" onclick=\"goPage(this)\" data-page=\"" . $i . "\">" . $i . "</span> "; } else { $this->output .= "<span class=\"paginate\" onclick=\"goPage(this)\" data-page=\"" . $i . "\">" . $i . "</span> "; } } } function displayPages() { return $this->output; } } ?> Any help would be appreciated, thanks! I have a basic pagination class, I have used on several pages of a site I am working on. It works fine on 3 of the pages, but when I try to use it on any other pages, or even a new blank page I wrote, it does not work. class Pagination { public $current_page; public $per_page; public $total_count; public function __construct($page=1, $per_page=20, $total_count=0) { $this->current_page = (int)$page; $this->per_page = (int)$per_page; $this->total_count = (int)$total_count; } public function offset(){ return ($this->current_page - 1) * $this->per_page; } public function total_pages(){ return ceil($this->total_count/$this->per_page); } public function previous_page(){ return $this->current_page - 1; } public function next_page(){ return $this->current_page + 1; } public function has_prev_page(){ return $this->previous_page() >= 1 ? true : false; } public function has_next_page(){ return $this->next_page() <= $this->total_pages() ? true : false; } That is the pagination class, and this is the code I use to call it, along with some debugging information I am using. if(isset($_GET['order'])){ $order = $_GET['order']; } else { $order = "id"; } if(isset($_GET['orderby'])){ $order_by = $_GET['orderby']; } else { $order_by = "ASC"; } $page = !empty($_GET['page']) ? (int)$_GET['page'] : 1; $per_page = 2; $sql = mysql_query("SELECT * FROM orders WHERE customerid = 4"); $result = mysql_fetch_array($sql); $total_count = mysql_num_rows($sql); //$total_count = Order::count_by_cust(4); $pagination = new Pagination($page, $per_page, $total_count); $sql = "SELECT * FROM orders WHERE customerid = 4 ORDER BY {$order} {$order_by} "; $sql .= "LIMIT {$per_page} "; $sql .= "OFFSET {$pagination->offset()}"; $orders = Order::find_by_sql($sql); echo "Page:" . $page . "<br />PerPage:" . $per_page . "<br />Total:" . $total_count . "<br />Total Pages:" . $pagination->total_pages(); ?> SOME FOREACH INFORMATION HERE <?php echo "Has Prev Page:" . $pagination->has_prev_page() . "<br />"; echo "Total Pages:" . $pagination->total_pages() . "<br />"; echo "Has Next Page:" . $pagination->has_next_page() . "<br />"; ?> <div id="pagination" style="clear: both; text-align: center;"> <?php if ($pagination->total_pages() > 1){ if ($pagination->has_prev_page() == 1){ echo "<a href=\"orders.php?search&uid={$order->customerid}&order={$order}&orderby={$order_by}&page="; echo $pagination->previous_page(); echo "\">« Previous</a>"; } for($i=1; $i<=$pagination->total_pages(); $i++){ if($i == $page){ echo " <span class=\"selected\">{$i}</span> "; } else { echo " <a href=\"orders.php?search&uid={$order->customerid}&order={$order}&orderby={$order_by}&page={$i}\">{$i}</a> "; } } if ($pagination->has_next_page() == 1){ echo "<a href=\"orders.php?search&uid=" . $order->customerid . "&order=" . $order . "&orderby=" . $order_by . "&page="; echo $pagination->next_page(); echo "\">Next »</a>"; } } ?> </div> The customer ID is dynamic, but for debugging sake I am using the customer ID of 4. The output of the page has the following informaton: Page:1 PerPage:2 Total:15 Total Pages:8 Has Prev Page: Total Pages:8 Has Next Page:1 So i know all the variables are right, the problem is, it only prints a bold "1". Thats all, no numbers, or Next Page option. However i use the EXACT same code in another couple pages, and it works fine, but with this current page and a few others. It does not work. I have also tryed extracting just this information into a blank file to just get the page numbers, taking out all the pages other code, and it still only gives me "1". Any ideas? I have mysqli object in Database class base: [color=]database class:[/color] class Database { private $dbLink = null; public function __construct() { if (is_null($this->dbLink)) { // load db information to connect $init_array = parse_ini_file("../init.ini.inc", true); $this->dbLink = new mysqli($init_array['database']['host'], $init_array['database']['usr'], $init_array['database']['pwd'], $init_array['database']['db']); if (mysqli_connect_errno()) { $this->dbLink = null; } } } public function __destruct() { $this->dbLink->close(); } } Class derived is Articles where I use object dBLink in base (or parent) class and I can't access to mysqli methods (dbLink member of base class): Articles class: require_once ('./includes/db.inc'); class Articles extends Database{ private $id, .... .... $visible = null; public function __construct() { // Set date as 2009-07-08 07:35:00 $this->lastUpdDate = date('Y-m-d H:i:s'); $this->creationDate = date('Y-m-d H:i:s'); } // Setter .... .... // Getter .... .... public function getArticlesByPosition($numArticles) { if ($result = $this->dbLink->query('SELECT * FROM articles ORDER BY position LIMIT '.$numArticles)) { $i = 0; while ($ret = $result->fetch_array(MYSQLI_ASSOC)) { $arts[$i] = $ret; } $result->close(); return $arts; } } } In my front page php I use article class: include_once('./includes/articles.inc'); $articlesObj = new articles(); $articles = $articlesObj->getArticlesByPosition(1); var_dump($articles); [color=]Error that go out is follow[/color] Notice: Undefined property: Articles::$dbLink in articles.inc on line 89 Fatal error: Call to a member function query() on a non-object in articles.inc on line 89 If I remove constructor on derived class Articles result don't change Please help me If a class has a constructor but also has a static method, if I call the static method does the constructor run so that I can use an output from the constructor in my static method? --Kenoli Hi Can you call Class A's methods or properties from Class B's methods? Thanks. I have an existing instance of my class Database, now I want to call that instance in my Session class, how would I go about doing this? Ok. I know you can pass the object of a class as an argument. Example: class A { function test() { echo "This is TEST from class A"; } } class B { function __construct( $obj ) { $this->a = $obj; } function test() { $this->a->test(); } } Then you could do: $a = new A(); $b = new B($a); Ok so that's one way i know of. I also thought that you could make a method static, and do this: (assuming class A's test is 'static') class B { function test() { A::test(); } } But that is not working. I'd like to know all possible ways of accomplishing this. Any hints are appreciated. thanks Hi, I need to be able to call a class based on variables. E.G. I would normally do: Code: [Select] $action = new pattern1() but i would like to be able to do it dynamicaly: Code: [Select] $patNum = 1; $action = new pattern.$patNum.() Im wondering if that's possible? If so what would the correct syntax be? Many Thanks. I have two classes: ## Admin.php <?php class Admin { public function __construct() { include("Config.php"); } /** * deletes a client * @returns true or false */ function deleteClient($id) { return mysql_query("DELETE FROM usernames WHERE id = '$id'"); } } ?> ## Projects.php <?php class Projects { public function __construct() { include("Config.php"); $this->admin = $admin; $this->dataFolder = $dataFolder; } /** * Deletes a project * @returns true or false */ function deleteProject($id) { $root = $_SERVER['DOCUMENT_ROOT']; $theDir = $root . $this->dataFolder; $sql = mysql_query("SELECT * FROM projectData WHERE proj_id = '$id'"); while ($row = mysql_fetch_array($sql)) { $mainFile = $row['path']; $thumb = $row['thumbnail']; if ($thumb != 'null') { unlink($theDir . "/" . substr($thumb,13)); } unlink($theDir . "/" . substr($mainFile,13)); } $delete = mysql_query("DELETE FROM projectData WHERE proj_id = '$id'"); $getDir = mysql_query("SELECT proj_path FROM projects WHERE id = '$id'"); $res = mysql_fetch_array($getDir); rmdir($theDir . "/" . $res['proj_path']); return mysql_query("DELETE FROM projects WHERE id = '$id'"); } } ?> How can I call deleteProject() from within Admin.php? Hi people! class FirstOne{ public function FunctionOne($FirstInput){ //do stuff and output value return $value1; } } Then:- class SecondOne{ public function FunctionTwo($AnotherInput){ //do stuff and output value return $value2; } } What I want to know is this, if I want to use FunctionOne() in Class SecondOne do I do it like this:- (Assume as I have instantiated the first class using $Test = new FirstOne(); ) class SecondOne{ function SecondedFunction(){ global $Test; return $Test->FunctionOne(); } public function FunctionTwo($AnotherInput){ //do stuff and output value return $value2; } public function FunctionThree(){ //some code here $this->Test->SecondedFunction();<--I think as I can omit the $this-> reference } } My point is: Do I have to do it this way or is there way of having this done through __construct() that would negate the need for a third party function? I have a version working, I just think that it is a little convoluted in the way as I have done it, so I thought I would ask you guys. Any help/advice is appreciated. Cheers Rw Hi all, I have two classes. Registration and Connection. Inside a registration.php I include my header.php, which then includes my connection.php... So all the classes should be declared when the page is loaded. This is my code: registration.php: <?php include ('assets/header.php'); ?> <?php class registration{ public $fields = array("username", "email", "password"); public $data = array(); public $table = "users"; public $dateTime = ""; public $datePos = 0; public $dateEntryName = "date"; function timeStamp(){ return($this->dateTime = date("Y-m-d H:i:s")); } function insertRow($data, $table){ foreach($this->fields as $key => $value){ mysql_query("INSERT INTO graphs ($this->fields) VALUES ('$data[$key]')"); } mysql_close($connection->connect); } function validateFields(){ $connection = new connection(); $connection->connect(); foreach($this->fields as $key => $value){ array_push($this->data, $_POST[$this->fields[$key]]); } $this->dateTime = $this->timeStamp(); array_unshift($this->data, $this->dateTime); array_unshift($this->fields, $this->dateEntryName); foreach($this->data as $value){ echo "$value"; } $this->insertRow($this->data, $this->table); } } $registration = new registration(); $registration->validateFields(); ?> <?php include ('assets/footer.php'); ?> At this point I cannot find my connection class defined on another included/included page. $connection = new connection(); $connection->connect; config.php (included within header.php) <? class connection{ public $dbname = '**'; public $dbHost = '**'; public $dbUser = '**'; public $dbPass = '**'; public $connect; function connect(){ $this->connect = mysql_connect($this->dbHost, $this->dbUser, $this->dbPass) or die ('Error connecting to mysql'); mysql_select_db($this->dbname, $this->connect); } } ?> Any ideas how to call it properly? I do know how to do this but I am curious about whether or not there is a "preferred" way to do this. I know there are a couple ways to use a class (I'll call Alpha_Class) within another class (I'll class Beta_Class) Let's say we have this simple class (Beta_Class): class beta { function foo(){ } } If I wanted to use the Alpha Class within the Beta Class, I could any number of things. For example: class beta { function foo(){ $this->alpha = new alpha; //$this->alpha->bar(); } } Or you could simply use the $GLOBALS array to store instantiated objects in: $GLOBALS['alpha'] = new alpha; class beta { function foo(){ //GLOBALS['alpha']->bar(); } } You could even declare Alpha_Class as a static class and thus would not need to be instantiated: static class alpha { static function bar(){} } class beta { function foo(){ //alpha::bar(); } } Those are the only ways I can think of right now. Are there any other ways to accomplish this? I was wondering which way is the best in terms of readability and maintainability. I have a class in which I have a function called connection. I am now trying to call this function from another class, but it will not work. It works if I put the code in from the other function rather than calling it but that defeats the purpous. class locationbox { function location() { $databaseconnect = new databaseconnect(); $databaseconnect -> connection();{ $result = mysql_query("SELECT * FROM locations"); while($row = mysql_fetch_array($result)) // line that now gets the error, mysql_fetch_array() expects parameter 1 to be resource, boolean given //in { echo "<option>" . $row['location'] . "</option>"; } } }} How does one go about using one class inside another? For example, building a class that does some series of functions, and uses a db abstraction layer class in the process? Well the title may seem a bit confusing, but heres an example: Code: [Select] <?php class User{ public $uid; public $username; protected $password; protected $email; public $usergroup; public $profile; public function __construct($id){ // constructor code inside } public function getemail(){ return $this->email; } public function getusergroup(){ return $this->usergroup; } public function getprofile(){ $this->profile = new UserProfile($this->uid); } } class UserProfile(){ protected $avatar; protected $bio; protected $gender; protected $favcolor; public function __construct($id){ // constructor code inside } public function formatavatar(){ // avatar formatting code inside } public function formatusername(){ // format username? } } ?> As you can see, the User class(an outer class) has a property called Profile, which can be instantiated as a UserProfile object(an inner class). The two objects have distinct functionalities, but there are times when the UserProfile object needs to access property and methods from the user object. I know its easy for outer class to access methods from inner class by using the single arrow access operator twice, but how about the other way around? Lets say from the above example the userprofile can format the username displayed to the screen by adding a sun to the left of the username if the usergroup is admin, a moon if the usergroup is mod, and nothing if its just a member. The usergroup property is stored in the outer class, and can be accessed with this $user->getusergroup() method only. I know I can always do the hard way by passing a user object to the method's argument, but is there an easier way for the inner class UserProfile to access properties/methods for outerclass User? If so, how can I achieve that? Code: [Select] <?php $title="Search"; $metakeywords="search, find"; $metadescription="Search for your love!"; include ('header.php'); $getpage=clean_up($_GET['page']); $getpage = abs((int) ($getpage)); echo ' <table width="100%"><tr><td valign="top" class="content"> <form action="index.php?action=search" method="post"> <b>Seeking Gender</b> <select name="gender"> <option value="">Either</option> <option value="Male">Male</option> <option value="Female">Female</option> </select> <hr> <b>Smoke?</b> <select name="smoke"> <option value="">Doesn\'t matter</option> <option value="Yes">Yes</option> <option value="No">No</option> </select> <hr> <b>Drink?</b> <select name="drink"> <option value="">Doesn\'t matter</option> <option value="Yes">Yes</option> <option value="No">No</option> </select> <hr> <b>Body Type </b> <select name="bodytype"> <option value="">Doesn\'t matter</option> <option value="Slim / Slender">Slim / Slender</option> <option value="Athletic">Athletic</option> <option value="Average">Average</option> <option value="Some extra baggage">Some extra baggage</option> <option value="Body builder">Body builder</option> </select> </td><td valign="top" class="content"> <b>First Name</b> <input type="text" name="first" size="17"><br> <b>Last Name</b><input type="text" name="last" size="17"> <hr> <b>Sexual orientation</b> <select class="orientation" name="orientation"> <option value="">Any</option> <option value="Bi">Bi</option> <option value="Gay/Lesbian">Gay/Lesbian</option> <option value="Straight">Straight</option> </select> <hr> <b>Age Range</b> <select class="date" name="age_from">'; $years = range( 16, 100 ); foreach( $years as $v ) { echo "<option value=\"$v\">$v</option>\n"; } echo ' </select> to <select class="date" name="age_to">'; $yyears = range( 17, 100 ); foreach( $yyears as $v ) { echo "<option value=\"$v\">$v</option>\n"; } echo '</select> </td><td valign="top" class="content"> <b>Religion</b> <select name="religious"> <option value="">Any</option> <option value="Agnostic">Agnostic</option> <option value="Atheist">Atheist</option> <option value="Buddhist">Buddhist</option> <option value="Catholic">Catholic</option> <option value="Christian">Christian</option> <option value="Hindu">Hindu</option> <option value="Jewish">Jewish</option> <option value="Mormon">Mormon</option> <option value="Muslim">Muslim</option> <option value="Other">Other</option> <option value="Protestant">Protestant</option> <option value="Satanist">Satanist</option> <option value="Scientologist">Scientologist</option> <option value="Taoist">Taoist</option> <option value="Wiccan">Wiccan</option> </select> <hr> <b>Ethnicity</b> <select name="ethnicity"> <option value="">Any</option> <option value="Asian">Asian</option> <option value="Black / African descent">Black / African descent</option> <option value="East Indian">East Indian</option> <option value="Latino / Hispanic">Latino / Hispanic</option> <option value="Middle Eastern">Middle Eastern</option> <option value="Native American">Native American</option> <option value="Pacific Islander">Pacific Islander</option> <option value="White / Caucasian">White / Caucasian</option> <option value="Other">Other</option> </select> <hr> <b>Children</b> <select name="children"> <option value="">Doesn\'t matter</option> <option value="I don\'t want kids">I don\'t want kids</option> <option value="Love kids, but not for me">Love kids, but not for me</option> <option value="Undecided">Undecided</option> <option value="Someday">Someday</option> <option value="Expecting">Expecting</option> <option value="Proud parent">Proud parent</option> </select> <hr> <b>Education</b> <select name="education"> <option value="">Doesn\'t matter</option> <option value="High school">High school</option> <option value="Some college">Some college</option> <option value="In college">In college</option> <option value="College graduate">College graduate</option> <option value="Grad / professional school">Grad / professional school</option> <option value="Post grad">Post grad</option> </select> <br><input type="submit" name="submit" value="Search" /></form> </td></tr></table>'; if($_POST['submit'] || $_GET['page'] > "0"){ $first = clean_up($_POST['first']); $last = clean_up($_POST['last']); $smoke = clean_up($_POST['smoke']); $drink = clean_up($_POST['drink']); $gender = clean_up($_POST['gender']); $age_from = clean_up($_POST['age_from']); $age_to = clean_up($_POST['age_to']); $orientation = clean_up($_POST['orientation']); $religious = clean_up($_POST['religious']); $ethnicity = clean_up($_POST['ethnicity']); $bodytype = clean_up($_POST['bodytype']); $children = clean_up($_POST['children']); $education = clean_up($_POST['education']); if(!$_GET['page']){ if(!$first == ""){ setcookie("first", $first, time()+3600); } if(!$last == ""){ setcookie("last", $last, time()+3600); } if(!$smoke == ""){ setcookie("smoke", $smoke, time()+3600); } if(!$drink == ""){ setcookie("drink", $drink, time()+3600); } if(!$gender == ""){ setcookie("gender", $gender, time()+3600); } if(!$age_from == ""){ setcookie("age_from", "$age_from", time()+3600); } if(!$age_to == ""){ setcookie("age_to", "$age_to", time()+3600); } if(!$orientation == ""){ setcookie("orientation", $orientation, time()+3600); } if(!$religious == ""){ setcookie("religious", $religious, time()+3600); } if(!$ethnicity == ""){ setcookie("ethnicity", $ethnicity, time()+3600); } if(!$bodytype == ""){ setcookie("bodytype", $bodytype, time()+3600); } if(!$children == ""){ setcookie("children", $children, time()+3600); } if(!$education == ""){ setcookie("education", $education, time()+3600); } } $qquery = "SELECT `id`, `first`, `last`, `avatar`, `gender`, `about`, ( (DATE_FORMAT(CURDATE(),'%Y') - DATE_FORMAT(`bdate`, '%Y') ) - ( DATE_FORMAT(CURDATE(), '00-%m-%d') < DATE_FORMAT( `bdate`, '00-%m-%d')) ) AS age FROM `users` WHERE ( (DATE_FORMAT(CURDATE(),'%Y') - DATE_FORMAT(`bdate`, '%Y') ) - ( DATE_FORMAT(CURDATE(), '00-%m-%d') < DATE_FORMAT( `bdate`, '00-%m-%d')) ) BETWEEN $age_from AND $age_to"; // if any of the options that are stored in the `users` table are selected, add AND to the query string, //and store each needed part in an array, $users_criteria if( $gender != "" || $first != "" || $last != "" ) { $qquery .= ' AND '; $users_criteria = array(); if( !empty($gender) ) { $users_criteria[] = "`gender` = '$gender'"; } if( !empty($first) ) { $users_criteria[] = "`first` LIKE '%$first%'"; } if( !empty($last) ) { $users_criteria[] = "`last` LIKE '%$last%'"; } $qquery .= implode( ' AND ', $users_criteria ); // implode the array, separating each part with AND, and append to query string } // Same process as above, but for results that come from `questions` table if( $smoke != '' || $drink != '' || $orientation != '' || $religious != '' || $ethnicity != '' || $bodytype != '' ) { $qquery .= ' AND id IN( SELECT `userid` FROM `questions` WHERE '; $questions_criteria = array(); if( !empty($smoke) ) { $questions_criteria[] = "`smoke` = '$smoke'"; } if( !empty($drink) ) { $questions_criteria[] = "`drink` = '$drink'"; } if( !empty($orientation) ) { $questions_criteria[] = "`orientation` = '$orientation'"; } if( !empty($religious) ) { $questions_criteria[] = "`religious` = '$religious'"; } if( !empty($ethnicity) ) { $questions_criteria[] = "`ethnicity` = '$ethnicity'"; } if( !empty($bodytype) ) { $questions_criteria[] = "`body_type` = '$bodytype'"; } if( !empty($children) ) { $questions_criteria[] = "`children` = '$children'"; } if( !empty($education) ) { $questions_criteria[] = "`education` = '$education'"; } $qquery .= implode( ' AND ', $questions_criteria ); $qquery .= ' )'; } $total = mysql_num_rows(mysql_query($qquery)); $page_count = ceil($total / 2); $page = 1; if (isset($getpage) && $getpage >= 1 && $getpage <= $page_count) { $page = (int)$getpage; } $skip = ($page - 1) * 2; $query = "SELECT `id`, `first`, `last`, `avatar`, `gender`, `about`, ( (DATE_FORMAT(CURDATE(),'%Y') - DATE_FORMAT(`bdate`, '%Y') ) - ( DATE_FORMAT(CURDATE(), '00-%m-%d') < DATE_FORMAT( `bdate`, '00-%m-%d')) ) AS age FROM `users` WHERE ( (DATE_FORMAT(CURDATE(),'%Y') - DATE_FORMAT(`bdate`, '%Y') ) - ( DATE_FORMAT(CURDATE(), '00-%m-%d') < DATE_FORMAT( `bdate`, '00-%m-%d')) ) BETWEEN $age_from AND $age_to"; // if any of the options that are stored in the `users` table are selected, add AND to the query string, //and store each needed part in an array, $users_criteria if( $gender != "" || $first != "" || $last != "" ) { $query .= ' AND '; $users_criteria = array(); if( !empty($gender) ) { $users_criteria[] = "`gender` = '$gender'"; } if( !empty($first) ) { $users_criteria[] = "`first` LIKE '%$first%'"; } if( !empty($last) ) { $users_criteria[] = "`last` LIKE '%$last%'"; } $query .= implode( ' AND ', $users_criteria ); // implode the array, separating each part with AND, and append to query string } // Same process as above, but for results that come from `questions` table if( $smoke != '' || $drink != '' || $orientation != '' || $religious != '' || $ethnicity != '' || $bodytype != '' ) { $query .= ' AND id IN( SELECT `userid` FROM `questions` WHERE '; $questions_criteria = array(); if( !empty($smoke) ) { $questions_criteria[] = "`smoke` = '$smoke'"; } if( !empty($drink) ) { $questions_criteria[] = "`drink` = '$drink'"; } if( !empty($orientation) ) { $questions_criteria[] = "`orientation` = '$orientation'"; } if( !empty($religious) ) { $questions_criteria[] = "`religious` = '$religious'"; } if( !empty($ethnicity) ) { $questions_criteria[] = "`ethnicity` = '$ethnicity'"; } if( !empty($bodytype) ) { $questions_criteria[] = "`body_type` = '$bodytype'"; } if( !empty($children) ) { $questions_criteria[] = "`children` = '$children'"; } if( !empty($education) ) { $questions_criteria[] = "`education` = '$education'"; } $query .= implode( ' AND ', $questions_criteria ); $query .= ' LIMIT $skip, 2 )'; } echo "<table width='100%' align='center'>"; if( $result = mysql_query( $query ) ) { if( mysql_num_rows($result) > 0 ) { while( $rr3 = mysql_fetch_assoc($result) ) { $user=clean_up($rr3[id]); $first=clean_up($rr3[first]); $last=clean_up($rr3[last]); $avatar=clean_up($rr3['avatar']); $about=clean_up($rr3[about]); echo "<tr><td valign='top' width='140' class='content'><center><img src='avatars/thumb/$avatar' /><br><a href='index.php?action=profile&id=$user'> $first $last</a></center></td><td class='content' valign='top'>".limitdesc($about)."</td></tr>"; } } else { echo '<tr><td colspan="2">Sorry, your search returned no results.</td></tr>'; } } else { echo '<tr><td colspan="2">We\'re sorry, there has been an error processing your request. Please try later.</td></tr>'; } echo "</table>"; echo "<div class='content'><center>"; if($getpage == 0 || $getpage == 1){}else{ $plink = $getpage - 1; echo " <a href='index.php?action=search&page=$plink'>Previous</a> "; } echo "<select id='ddp' onchange='document.location=(ddp.value)'> <option value=''>Page #</option>"; for ($i = 1; $i <= $page_count; ++$i){ echo ' <option value="index.php?action=search&page=' . $i . '">' . $i . '</option>'; } echo "</select>"; if($getpage == $page_count){}else{ if($page_count>1){ if($getpage == 0){ echo " <a href='index.php?action=search&page=2'>Next</a> "; }else{ $nlink = $getpage + 1; echo " <a href='index.php?action=search&page=$nlink'>Next</a> "; } } } echo "</center></div>"; } include ('footer.php'); ?> I keep getting these errors: Code: [Select] Warning: Cannot modify header information - headers already sent by (output started at /home/gamersgo/public_html/datingsnap.com/header.php:4) in /home/gamersgo/public_html/datingsnap.com/pages/search.php on line 182 Warning: Cannot modify header information - headers already sent by (output started at /home/gamersgo/public_html/datingsnap.com/header.php:4) in /home/gamersgo/public_html/datingsnap.com/pages/search.php on line 183 the errors are coming from the setcookie lines. any idea why its spitting out that? and when I search, the results don't come out to two results per page. so the pagination isn't working right and i am getting those errors. any ideas? I am building my uncle an online music catalogue and am trying to use pagination http://www.phpeasycode.com/pagination/ but for some reason it is only showing the cat_id data from the databse and even then its only the last entry. I need it to show all cat_id, song, artist and year from the database and not just the same ones over and over again. Here is a link to the page so you can see whats happening: http://www.nealeweb.com/steven2/ And here is the code, Can anybody tell me where i have gone wrong please. Code: [Select] $rpp = 24; // results per page $adjacents = 4; $page = intval($_GET["page"]); if($page<=0) $page = 1; $reload = $_SERVER['PHP_SELF']; // connect to your DB: $dbHost = ""; $dbUser = ""; $dbPass = ""; $dbname = ""; $db = mysql_connect($dbHost,$dbUser,$dbPass); mysql_select_db($dbname,$db); // select appropriate results from DB: $requete = "SELECT cat_id, song, artist, year FROM tracks ORDER BY cat_id asc"; $result = mysql_query ($requete,$db); // count total number of appropriate listings: $tcount = mysql_num_rows($result); // count number of pages: $tpages = ($tcount) ? ceil($tcount/$rpp) : 1; // total pages, last page number $count = 0; $i = ($page-1)*$rpp; while(($count<$rpp) && ($i<$tcount)) { mysql_data_seek($result,$i); $query = mysql_fetch_array($result); // output each row: echo'<tr> <td valign="top" width="112" height="27"><span class="font">'.$catno.'</span></td> <td valign="top" width="536" height="27"><span class="font">'.$songname.'</span></td> <td valign="top"><span class="font" height="27">'.$artistname.'</span></td> <td valign="top" width="80" height="27"><span class="font">'.$ryear.'</span></td> </tr>'; $i++; $count++; } // call pagination function: include("paginate.php"); echo paginate_three($reload, $page, $tpages, $adjacents); Hi every one im getting an error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 SELECT * FROM Code: [Select] if(isset($_GET['subid'])){ $id = $_GET['subid']; } $query = mysql_query("SELECT * FROM sub_nav WHERE subNav_ID=" . mysql_real_escape_string((int)$id)); $row = mysql_fetch_assoc($query); $table = strtolower($row['subNavName']); // ******************************* This if statment controls the content ************************ if($row['show_hide'] == 1){ $per_page = 2; $pages_query = mysql_query("SELECT COUNT('id') FROM textiles"); $pages = ceil(mysql_result($pages_query, 0) / $per_page); $page = (isset($_GET['p']) AND (int)$_GET['p'] > 0) ? (int)$_GET['p'] : 1; $start = ($page-1) * $per_page; $query = mysql_query("SELECT imageName FROM textiles LIMIT $start, $per_page"); while ($query_row = mysql_fetch_assoc($query)){ echo '<p>',$query_row['imageName'] , '</p>'; } if ($pages >= 1){ for($x=1; $x<=$pages; $x++){ echo '<a href="?p='.$x.'">'.$x.'</a> '; } } Can any one help please |