Modified -- changed private to protected to allow devs to extend pico.php
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shawnsandy
parent
45cd4ca5b7
commit
abaaf6a86b
1 changed files with 26 additions and 26 deletions
52
lib/pico.php
52
lib/pico.php
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@ -22,7 +22,7 @@ class Pico {
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// Load plugins
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$this->load_plugins();
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$this->run_hooks('plugins_loaded');
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// Get request url and script url
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$url = '';
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$request_url = (isset($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : '';
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@ -51,7 +51,7 @@ class Pico {
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$this->run_hooks('after_404_load_content', array(&$file, &$content));
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}
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$this->run_hooks('after_load_content', array(&$file, &$content));
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// Load the settings
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$settings = $this->get_config();
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$this->run_hooks('config_loaded', array(&$settings));
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@ -60,7 +60,7 @@ class Pico {
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$this->run_hooks('file_meta', array(&$meta));
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$content = $this->parse_content($content);
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$this->run_hooks('content_parsed', array(&$content));
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// Get all the pages
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$pages = $this->get_pages($settings['base_url'], $settings['pages_order_by'], $settings['pages_order'], $settings['excerpt_length']);
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$prev_page = array();
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@ -103,11 +103,11 @@ class Pico {
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$this->run_hooks('after_render', array(&$output));
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echo $output;
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}
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/**
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* Load any plugins
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*/
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private function load_plugins()
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protected function load_plugins()
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{
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$this->plugins = array();
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$plugins = $this->get_files(PLUGINS_DIR, '.php');
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@ -129,7 +129,7 @@ class Pico {
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* @param string $content the raw txt content
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* @return string $content the Markdown formatted content
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*/
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private function parse_content($content)
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protected function parse_content($content)
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{
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$content = preg_replace('#/\*.+?\*/#s', '', $content); // Remove comments and meta
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$content = str_replace('%base_url%', $this->base_url(), $content);
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@ -144,10 +144,10 @@ class Pico {
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* @param string $content the raw txt content
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* @return array $headers an array of meta values
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*/
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private function read_file_meta($content)
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protected function read_file_meta($content)
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{
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global $config;
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$headers = array(
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'title' => 'Title',
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'description' => 'Description',
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@ -166,7 +166,7 @@ class Pico {
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$headers[ $field ] = '';
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}
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}
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if(isset($headers['date'])) $headers['date_formatted'] = date($config['date_format'], strtotime($headers['date']));
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return $headers;
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@ -177,7 +177,7 @@ class Pico {
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*
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* @return array $config an array of config values
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*/
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private function get_config()
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protected function get_config()
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{
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global $config;
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@include_once(ROOT_DIR .'config.php');
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@ -198,7 +198,7 @@ class Pico {
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return $config;
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}
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/**
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* Get a list of pages
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*
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@ -207,10 +207,10 @@ class Pico {
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* @param string $order order "asc" or "desc"
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* @return array $sorted_pages an array of pages
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*/
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private function get_pages($base_url, $order_by = 'alpha', $order = 'asc', $excerpt_length = 50)
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protected function get_pages($base_url, $order_by = 'alpha', $order = 'asc', $excerpt_length = 50)
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{
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global $config;
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$pages = $this->get_files(CONTENT_DIR, CONTENT_EXT);
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$sorted_pages = array();
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$date_id = 0;
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@ -225,7 +225,7 @@ class Pico {
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if (in_array(substr($page, -1), array('~','#'))) {
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unset($pages[$key]);
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continue;
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}
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}
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// Get title and format $page
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$page_content = file_get_contents($page);
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$page_meta = $this->read_file_meta($page_content);
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@ -252,20 +252,20 @@ class Pico {
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}
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else $sorted_pages[] = $data;
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}
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if($order == 'desc') krsort($sorted_pages);
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else ksort($sorted_pages);
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return $sorted_pages;
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}
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/**
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* Processes any hooks and runs them
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*
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* @param string $hook_id the ID of the hook
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* @param array $args optional arguments
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*/
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private function run_hooks($hook_id, $args = array())
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protected function run_hooks($hook_id, $args = array())
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{
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if(!empty($this->plugins)){
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foreach($this->plugins as $plugin){
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@ -281,7 +281,7 @@ class Pico {
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*
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* @return string the base url
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*/
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private function base_url()
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protected function base_url()
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{
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global $config;
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if(isset($config['base_url']) && $config['base_url']) return $config['base_url'];
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@ -300,20 +300,20 @@ class Pico {
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*
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* @return string the current protocol
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*/
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private function get_protocol()
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protected function get_protocol()
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{
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preg_match("|^HTTP[S]?|is",$_SERVER['SERVER_PROTOCOL'],$m);
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return strtolower($m[0]);
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}
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/**
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* Helper function to recusively get all files in a directory
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*
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* @param string $directory start directory
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* @param string $ext optional limit to file extensions
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* @return array the matched files
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*/
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private function get_files($directory, $ext = '')
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*/
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protected function get_files($directory, $ext = '')
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{
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$array_items = array();
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if($handle = opendir($directory)){
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@ -331,15 +331,15 @@ class Pico {
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}
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return $array_items;
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}
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/**
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* Helper function to limit the words in a string
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*
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* @param string $string the given string
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* @param int $word_limit the number of words to limit to
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* @return string the limited string
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*/
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private function limit_words($string, $word_limit)
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*/
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protected function limit_words($string, $word_limit)
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{
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$words = explode(' ',$string);
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return trim(implode(' ', array_splice($words, 0, $word_limit))) .'...';
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