currentPage = $currentPage; $this->totalResults = $totalResults; if(!is_null($key)) { $this->key = $key; } if(!is_null($resultsPerPage)) { $this->resultsPerPage = $resultsPerPage; } if(!is_null($target)) { $this->target = $target; } else { $this->target = $this->getCurrentURI(); } } protected function getCurrentURI() { return $_SERVER['REQUEST_URI']; } protected function replacePageVariable($uri, $pageNumber) { $pathInfo = parse_url($uri); if(array_key_exists('query', $pathInfo)) { $queryString = $pathInfo['query']; } else { $queryString = ''; } parse_str($queryString, $queryArray); $queryArray[$this->key] = $pageNumber; if($pageNumber == 1) { unset($queryArray[$this->key]); } $queryString = http_build_query($queryArray); $new = $pathInfo['path']; if($queryString != ''){ $new .= '?' . $queryString; } return $new; } protected function getMaxPages() { if($this->totalResults==0) { return 1; } $max = intval($this->totalResults / $this->resultsPerPage); if($this->totalResults % $this->resultsPerPage > 0) { $max++; } return intval($max); } public function paginate() { echo '

'; $startCrumb = $this->currentPage - ($this->crumbs-1)/2; if($startCrumb < 1) { $startCrumb = 1; } $endCrumb = $startCrumb + $this->crumbs-1; if($endCrumb > $this->getMaxPages()) { $endCrumb = $this->getMaxPages(); } while($endCrumb - $startCrumb < $this->crumbs - 1) { if($startCrumb <= 1) { break; } $startCrumb--; } $startDots = false; if($startCrumb > 1) { $startDots = true; } $endDots = false; if($endCrumb < $this->getMaxPages()) { $endDots = true; } if($this->currentPage > 1) { echo '
• '; echo ''; } else { echo '
• '; } echo $this->previous; if($this->currentPage > 1) { echo '
'; } else { echo ''; } if($startDots){ echo '
• ...
'; } for($i=$startCrumb;$i<=$endCrumb;$i++) { if($i!=$this->currentPage){ echo '
• '; echo ''; } else { echo '
• '; } echo $i; if($i!=$this->currentPage){ echo '
'; } else { echo ''; } } if($endDots){ echo '
• ...
'; } if($this->currentPage < $this->getMaxPages()) { echo '
• '; echo ''; } else { echo '
• '; } echo $this->next; if($this->currentPage < $this->getMaxPages()) { echo '
'; } else { echo ''; } echo '

'; } }