| <? |
| function countElements($elements, $name) { |
| $i = 0; |
| foreach ($elements as $element) { |
| if ($element->getName() == $name) { |
| $i++; |
| } |
| } |
| return $i; |
| } |
| |
| function readUrlContent($url) { |
| $content = ''; |
| if ($fp = fopen($url, 'r')) { |
| // keep reading until there's nothing left |
| while ($line = fread($fp, 1024)) { |
| $content .= preg_replace('/[\t]/', ' ', trim($line)); |
| } |
| $content = htmlentities(trim($content)); |
| } else { |
| $content = "Unavailable"; |
| } |
| return $content; |
| } |
| |
| function getFileExtension($fileName) { |
| return pathinfo($fileName, PATHINFO_EXTENSION); |
| } |
| |
| ?> |
