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https://github.com/mardix/paginator

Paginator is a simple class that allows you to create pagination. It doesn't require any database connection.
https://github.com/mardix/paginator

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Paginator is a simple class that allows you to create pagination. It doesn't require any database connection.

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# Paginator 2.x.x

#### A paginator that makes it easy and simple

---

Name: [Paginator](http://github.com/mardix/Paginator)

License: MIT

Author: [Mardix](http://github.com/mardix)

Version : 2.x.x

Requirements: PHP >= 5.4

---

## About Paginator

Paginator is a simple class that allows you to create pagination for your application.
It doesn't require any database connection. It only requires the total of items found
and from there it will create a pagination that can be export to HTML or Array.
It is also compatible with Twitter's Bootstrap Framework.

---

## Install Paginator

You can just download Paginator as is, or with Composer.

To install with composer, add the following in the require key in your **composer.json** file

"voodoophp/paginator": "2.*"

composer.json

{
"name": "voodoophp/myapp",
"description": "My awesome Voodoo App",
"require": {
"voodoophp/paginator": "2.*"
}
}

---

### Create a Pagination

Paginator makes it easy to create pagination. It only requires the URL that contains the page number pattern, the total items, and the total of items per page.

http://site.com/search?q=flower&page=15

or

http://site.com/genres/pop/page/15


Paginator will automatically match the page number with the url above, and create pagination for the rest of the pages based on the total items and items per page provided.

### Catching the page number

Paginator requires the keyword **(:num)** in the page number pattern to match the page number in the URL.

Page number pattern are set in the following format

For friendly URL, it will capture http://site.com/page/25

/page/(:num)

For normal URL, it will capture http://site.com/?page=25

page=(:num)

Page number pattern is set in

Voodoo\Paginator::setUrl($url, $pagePattern);


On both examples it will catch the page number [**25**] and create from there the start and the end of the pagination.

Any variation of the page number pattern is OK, as long as it includes **(:num)**

### A Simple Example

setItems($totalItems, $totalPerPage);
?>




Paginator Example



= $paginator; ?>

Will render something like this:

[First] [<< Prev] [1] [2] [3] [4] [5] [6] [Next >>] [Last]

With links that look like:

6

---
### Methods

---

####Voodoo\Paginator::__construct()
setUrl($url, $pagePattern);

##### Alternative with the URL being set automatically

Paginator will set the URL automatically based on the request URI if setUrl() is not called. All the paginations will be based on the current url.

In the example below, the __construct() accepts the pagePattern and create the pagination url from the getUri();

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage);

---

####Voodoo\Paginator::setPage()

By default, Paginator will catch the page number from the URL, but if you want to set the current page manually, setPage let you do so

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPage(4);

---

####Voodoo\Paginator::setPrevNextTitle()

To set the Prev and Next title when the pagination is long.
By default it is set to **Prev** and **Next**

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPage(4)
->setPrevNextTitle("Prev", "Next");

---

####Voodoo\Paginator::setFirstLastTitle()

To set the First and Last title when the pagination is long.
By default it is set to **First** and **Last**

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPage(4)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

---

####Array Voodoo\Paginator::toArray()

Will return the pagination data as an array which be used to create the pagination.

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPage(4)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

$pagination = $paginator->toArray();

toArray() will return an array similar to this:

[
[
"page_number" => 1,
"label" => "First",
"url" => "http://mysite.com/pop/page/1",
"is_current" => false,
"is_first" => true,
],
[
"page_number" => 1,
"label" => "Prev",
"url" => "http://mysite.com/pop/page/1",
"is_current" => false,
"is_prev" => true,
],
[
"page_number" => 1,
"label" => 1,
"url" => "http://mysite.com/pop/page/1",
"is_current" => true
],
[
"page_number" => 2,
"label" => 2,
"url" => "http://mysite.com/pop/page/2",
"is_current" => false
],
...
[
"page_number" => "10",
"label" => "Next",
"url" => "http://mysite.com/pop/page/10",
"is_current" => false,
"is_next" => true,
],
[
"page_number" => 15,
"label" => "Last",
"url" => "http://mysite.com/pop/page/15",
"is_current" => false,
"is_last" => true,
]
]

### Manually create the pagination with toArray()

---

####String Voodoo\Paginator::toHtml()

Will return a formatted HTML, compatible with Bootstrap framework

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPage(4)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

$cssClassName = "pagination";

echo $paginator->toHtml($cssClassName);

####String Voodoo\Paginator::__toString()

Same as toHtml(), except it's when someone is echoing the paginator object

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPage(4)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator;

---
### Getters

####Voodoo\Paginator::getUri()

Return the URI of the request (the url in the address bar).
It can be used to automatically set the url based on the request uri.

In the example below, the __construct() accepts the pagePattern and create the pagination url from the getUri();

getUri();

---

####Voodoo\Paginator::getPage()

Get the current page number

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->getPage(); // -> 4

---

####Voodoo\Paginator::count()

Get the total pages

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->count(); // 15

---

####Voodoo\Paginator::getPerPage()

Get total items per page

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->getPerPage(); // 10

---

####Voodoo\Paginator::getStart()

Get the start of the count for the pagination set

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->getStart(); // 30

---

####Voodoo\Paginator::getEnd()

Get the end of the count for the pagination set

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->getEnd(); // 39

---

####Voodoo\Paginator::getPageUrl()

Return the page url based on the url provided

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->getPageUrl(); // http://mysite.com/pop/page/4

Also it can be used to get the url of any other pages

$page6 = $paginator->getPageUrl(6); // http://mysite.com/pop/page/6

---

####Voodoo\Paginator::getNextPageUrl()

Return the next page url

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->getNextPageUrl(); // http://mysite.com/pop/page/5

---

####Voodoo\Paginator::getPrevPageUrl()

Return the previous page url

setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage)
->setPrevNextTitle("Prev", "Next")
->setFirstLastTitle("First", "Last");

echo $paginator->getPrevPageUrl(); // http://mysite.com/pop/page/3

---

### Using Paginator with SQL Query

query("SELECT COUNT(id) AS count FROM {$tableName}");
$countResult = $sth->fetch(PDO::FETCH_ASSOC);

$totalItems = $countResult["count"];
$totalPerPage = 10;

/**
* Paginator will allow us to get the LIMIT and OFFSET for the query
*/
$url = "http://mysite.com/pop/page/4";
$pagePattern = "/page/(:num)";
$paginator = (new Voodoo\Paginator)
->setUrl($url, $pagePattern)
->setItems($totalItems, $totalPerPage);

$limit = $paginator->getPerPage();
$offset = $paginator->getStart();
$results = $pdo->query("SELECT * FROM {$tableName} LIMIT {$limit} OFFSET {$offset}");

?>




Paginator SQL Example



= $paginator; ?>

Please refer to the example directory for examples

---

(c) This Year Mardix :)