per_page = $per_page; } /* * Set number of rows */ public function setRows($num_rows) { $this->num_rows = $num_rows; } /* * Get row we start at */ public function getStartAt() { return ($this->current_page - 1) * $this->per_page; } /* * Set base url */ public function setBaseUrl($base_url) { $this->base_url = $base_url; } /* * Get your shit together after configging */ public function init() { // Determine number of pages $this->num_pages = ceil($this->num_rows / $this->per_page); // Determine current page $this->current_page = ctype_digit($_GET['p']) && $_GET['p'] > 0 && $_GET['p'] <= $this->num_pages ? $_GET['p'] : 1; // Link htmls $this->current = '[%d]'; $this->prev = '«'; $this->next = '»'; $this->link = '%1$d'; $this->padding = '...'; } /* * Get current page */ public function getCurrentPage() { return $this->current_page; } /* * Show list of links of pages */ public function showPagination() { // Wrap it echo '

Page: '; // Zero or some other buggish thing? if ($this->num_rows == 0 || !is_numeric($this->num_rows)) { echo sprintf($this->current, 1).'

'; return; } // Display link to $this->previous page? if ($this->current_page != 1) // Can't be first page echo sprintf($this->prev, $this->current_page - 1) . ' '; // If under or equal to 8 pages, just show them if ($this->num_pages <= 8) { for ($p = 1; $p <= $this->num_pages; $p++) echo sprintf($p == $this->current_page ? $this->current : $this->link, $p).' '; unset($p); } // Over 5 pages? else { // Am I on page 1? if ($this->current_page == 1) { echo sprintf($this->current, $this->current_page) . ' '; echo sprintf($this->link, 2) . ' '; echo $this->padding . ' '; printf($this->link, $this->num_pages); } // Do something similiar for the last elseif ($this->current_page == $this->num_pages) { echo sprintf($this->link, 1) . ' '; echo $this->padding . ' '; echo sprintf($this->link, $this->current_page - 1) . ' '; printf($this->current, $this->current_page); } // Something under 4? elseif ($this->current_page < 4) { for ($p = 1; $p < 5; $p++) echo sprintf($p == $this->current_page ? $this->current : $this->link, $p).' '; echo $this->padding . ' '; printf($this->link, $this->num_pages); } // Do something similiar for ones near the last elseif (($this->num_pages - $this->current_page) < 3) { echo sprintf($this->link, 1) . ' '; echo $this->padding . ' '; for ($p = $this->num_pages - 3; $p <= $this->num_pages; $p++) echo ' ' . sprintf($p == $this->current_page ? $this->current : $this->link, $p); } // Are we smack dab in the middle? else { echo sprintf($this->link, 1) . ' '; echo $this->padding . ' '; for ($p = $this->current_page - 1; $p < $this->current_page + 2; $p++) echo sprintf($p == $this->current_page ? $this->current : $this->link, $p).' '; echo $this->padding . ' '; printf($this->link, $this->num_pages); } } // Display link to next page if ($this->current_page != $this->num_pages) // Can't be last page echo ' ' . sprintf($this->next, $this->current_page + 1); // Finish echo '

'; } }