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Added theme option #5

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2 changes: 1 addition & 1 deletion backend/templates/_header.php
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title><?=$this->url?''.ucwords(str_replace(['-','/'],' ',$this->url)).' · ':''?><?=$this->config['app_name']?></title>
<link rel="stylesheet" href="<?=$this->config['app_url']?>static/style.css">
<link rel="stylesheet" href="<?=$this->config['app_url']?>static/<?=$this->config['theme']?>.css">
<link rel="shortcut icon" href="<?=$this->config['app_url']?>static/picowiki-favicon.png" type="image/png">
<?=$this->event('template_header', $this)?>
</head>
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283 changes: 142 additions & 141 deletions index.php
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Original file line number Diff line number Diff line change
@@ -1,161 +1,162 @@
<?php

$config = [
'app_name' => 'PicoWiki',
'app_url' => null, // (auto-detected, although you can manually specify it if you need to)
'file_path' => __DIR__ . '/files', // no trailing slash
'file_extension' => 'md',
'version' => '1.2.0',
'app_name' => 'PicoWiki',
'app_url' => null, // (auto-detected, although you can manually specify it if you need to)
'file_path' => __DIR__ . '/files', // no trailing slash
'file_extension' => 'md',
'version' => '1.2.0',
'theme' => 'default',
];

class PicoWiki
{
public $config = null; // configuration variables
public $file_list = []; // array of available files
public $plugin_list = [];
public $url = null;
public $html = null;
public $events = [];
public $config = null; // configuration variables
public $file_list = []; // array of available files
public $plugin_list = [];
public $url = null;
public $html = null;
public $events = [];

public function __construct($config)
{
$this->event('init', $this);
$this->config = $config;
if (!$this->config['app_url']) {
$this->config['app_url'] = '//'.$_SERVER['HTTP_HOST'].str_replace('index.php', '', $_SERVER['SCRIPT_NAME']);
}
$this->event('config_loaded', $this);
$this->loadPlugins();
$this->event('plugins_loaded', $this);
}
public function __construct($config)
{
$this->event('init', $this);
$this->config = $config;
if (!$this->config['app_url']) {
$this->config['app_url'] = '//'.$_SERVER['HTTP_HOST'].str_replace('index.php', '', $_SERVER['SCRIPT_NAME']);
}
$this->event('config_loaded', $this);
$this->loadPlugins();
$this->event('plugins_loaded', $this);
}

/**
* Finds a file with that URL and outputs it nicely
*
* @param string $url a URL slug that should presumably match a file
*/
public function run($url = null)
{
$this->event('run_init', $this);
$this->url = preg_replace('/[^a-z0-9-\/]/', '', strtolower($url));
$this->event('url_loaded', $this);
$this->file_list = $this->listFiles($this->config['file_path'].'/*.'.$this->config['file_extension']);
$file_path = $this->getFilePath($this->url);
$this->event('list_loaded', $this);
$this->view($file_path);
}
/**
* Finds a file with that URL and outputs it nicely
*
* @param string $url a URL slug that should presumably match a file
*/
public function run($url = null)
{
$this->event('run_init', $this);
$this->url = preg_replace('/[^a-z0-9-\/]/', '', strtolower($url));
$this->event('url_loaded', $this);
$this->file_list = $this->listFiles($this->config['file_path'].'/*.'.$this->config['file_extension']);
$file_path = $this->getFilePath($this->url);
$this->event('list_loaded', $this);
$this->view($file_path);
}

/**
* Reads all files in the path
*
* @param string $path a glob path pattern
*/
protected function listFiles($path)
{
$this->file_list = $this->readDirectory($path);
/**
* Reads all files in the path
*
* @param string $path a glob path pattern
*/
protected function listFiles($path)
{
$this->file_list = $this->readDirectory($path);

$this->file_list = array_map(function ($f) {
$f = str_replace($this->config['file_path'], '', $f);
$f = str_replace('index.'.$this->config['file_extension'], '', $f);
$f = str_replace('.'.$this->config['file_extension'], '', $f);
$f = trim($f, '/');
return $f;
}, $this->file_list);
$this->file_list = array_map(function ($f) {
$f = str_replace($this->config['file_path'], '', $f);
$f = str_replace('index.'.$this->config['file_extension'], '', $f);
$f = str_replace('.'.$this->config['file_extension'], '', $f);
$f = trim($f, '/');
return $f;
}, $this->file_list);

sort($this->file_list);
return $this->file_list;
}
sort($this->file_list);
return $this->file_list;
}

/**
* Returns a list of all files that match a pattern, recursive
*
* @param string $pattern a glob path pattern
*/
protected function readDirectory($pattern)
{
$first_files = glob($pattern);
foreach (glob(dirname($pattern).'/*') as $dir) {
$first_files = array_merge($first_files, $this->readDirectory($dir.'/'.basename($pattern)));
}
return $first_files;
}
/**
* Returns a list of all files that match a pattern, recursive
*
* @param string $pattern a glob path pattern
*/
protected function readDirectory($pattern)
{
$first_files = glob($pattern);
foreach (glob(dirname($pattern).'/*') as $dir) {
$first_files = array_merge($first_files, $this->readDirectory($dir.'/'.basename($pattern)));
}
return $first_files;
}

/**
* Returns the full path to a file in /files/ folder based on its filename
*
* @param string $file_name file name to get the full path from
*/
protected function getFilePath($file_name)
{
if ($file_name === 404) {
http_response_code(404);
$file_path = __DIR__.'/backend/templates/404.md';
} else {
$file_path = $this->config['file_path'].'/'.$file_name.'.'.$this->config['file_extension'];
if (!file_exists($file_path)) {
$file_path = $this->config['file_path'].'/'.$file_name.'/index.'.$this->config['file_extension'];
}
if (!file_exists($file_path)) {
$file_path = __DIR__.'/backend/templates/404.md';
}
}
return $file_path;
}
/**
* Returns the full path to a file in /files/ folder based on its filename
*
* @param string $file_name file name to get the full path from
*/
protected function getFilePath($file_name)
{
if ($file_name === 404) {
http_response_code(404);
$file_path = __DIR__.'/backend/templates/404.md';
} else {
$file_path = $this->config['file_path'].'/'.$file_name.'.'.$this->config['file_extension'];
if (!file_exists($file_path)) {
$file_path = $this->config['file_path'].'/'.$file_name.'/index.'.$this->config['file_extension'];
}
if (!file_exists($file_path)) {
$file_path = __DIR__.'/backend/templates/404.md';
}
}
return $file_path;
}

/**
* Outputs the templates and files
* You can use file_get_contents($file_path) instead of require to disable running PHP code in .md files
*
* @param string $file_path full path to the Markdown file
*/
protected function view($file_path)
{
require __DIR__.'/backend/templates/_header.php';
ob_start();
require $file_path;
$this->html = ob_get_clean();
$this->html = $this->event('view_after', $this);
echo $this->html;
require __DIR__.'/backend/templates/_footer.php';
}
/**
* Outputs the templates and files
* You can use file_get_contents($file_path) instead of require to disable running PHP code in .md files
*
* @param string $file_path full path to the Markdown file
*/
protected function view($file_path)
{
require __DIR__.'/backend/templates/_header.php';
ob_start();
require $file_path;
$this->html = ob_get_clean();
$this->html = $this->event('view_after', $this);
echo $this->html;
require __DIR__.'/backend/templates/_footer.php';
}

/**
* Finds .php files inside the /plugins/ folder, stores the list and initializes them
*/
protected function loadPlugins()
{
$this->plugin_list = glob( __DIR__ . '/backend/plugins/*.php');
foreach ($this->plugin_list as $plugin_file) {
$class_name = pathinfo($plugin_file)['filename'];
require_once $plugin_file;
call_user_func_array([ $class_name, 'run'], [$this] );
}
}
/**
* Finds .php files inside the /plugins/ folder, stores the list and initializes them
*/
protected function loadPlugins()
{
$this->plugin_list = glob( __DIR__ . '/backend/plugins/*.php');
foreach ($this->plugin_list as $plugin_file) {
$class_name = pathinfo($plugin_file)['filename'];
require_once $plugin_file;
call_user_func_array([ $class_name, 'run'], [$this] );
}
}

/**
* Attach (or remove) multiple callbacks to an event and trigger those callbacks when that event is called.
* https://github.com/Xeoncross/micromvc/blob/master/Common.php#L15
*
* @param string $event name
* @param mixed $value the optional value to pass to each callback
* @param mixed $callback the method or function to call - FALSE to remove all callbacks for event
*/
public function event($event, $value = NULL, $callback = NULL)
{
// Adding or removing a callback?
if ($callback !== NULL) {
if ($callback) {
$this->events[$event][] = $callback;
} else {
unset($this->events[$event]);
}
} elseif (isset($this->events[$event])) { // Fire a callback
foreach($this->events[$event] as $function) {
$value = call_user_func($function, $value);
}
return $value;
}
}
/**
* Attach (or remove) multiple callbacks to an event and trigger those callbacks when that event is called.
* https://github.com/Xeoncross/micromvc/blob/master/Common.php#L15
*
* @param string $event name
* @param mixed $value the optional value to pass to each callback
* @param mixed $callback the method or function to call - FALSE to remove all callbacks for event
*/
public function event($event, $value = NULL, $callback = NULL)
{
// Adding or removing a callback?
if ($callback !== NULL) {
if ($callback) {
$this->events[$event][] = $callback;
} else {
unset($this->events[$event]);
}
} elseif (isset($this->events[$event])) { // Fire a callback
foreach($this->events[$event] as $function) {
$value = call_user_func($function, $value);
}
return $value;
}
}
}

$PicoWiki = new PicoWiki($config);
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