php - Pagination for product listing pages -

i building shop taking products txt file , want create pagination product listing pages.

the code using pull products , display them is:

<?php // local file $p = file_get_contents('mytxtfile.txt'); // turn file array, line line $ar = explode("\n",$p); // setup count how many products there $found = 0; // loop through products for($i = 0; $i < count($ar); $i++){     $product = explode("|",$ar[$i]);      if(      (strpos(slug($product[9]),$_get['slug']) !== false ) ||     (strpos(slug($product[10]),$_get['slug']) !== false ) ||     (strpos(slug($product[21]),$_get['slug']) !== false )         ){      // product numbers below correspond column number in csv         $found++; // increment number of files found echo '<div class="item">';  echo '<a href="/'.slug($product[21]).'/'.slug($product[1]).'.htm"><img src="'.$product[5].'" /></a>';  echo '<h3><a href="/'.slug($product[21]).'/'.slug($product[1]).'.htm">'.substr($product[1], 0, 70).'</a></h3>';  if (slug($product[8]) == slug($product[7])){     echo '<p class="price">only $'.($product[7]).'</p>';  } else { echo '<p class="price"><del>was $'.($product[8]).'</del> $'.($product[7]).'</p>'; }  echo '</div>';          if($found > 101){             break;         }      } }  ?> 

this display products upto break want show products. categories have lot of products , want keep page load time down.

use jquery plugin datatables mysql. stated above glasseye valid.