188 lines
4.1 KiB
PHP
188 lines
4.1 KiB
PHP
<?php defined('BLUDIT') or die('Bludit CMS.');
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class Url
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{
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private $uri;
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private $uriStrlen;
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private $whereAmI;
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private $slug;
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private $filters; // Filters for the URI
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private $notFound;
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private $parameters;
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private $activeFilter;
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private $httpCode;
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private $httpMessage;
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function __construct()
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{
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// Decodes any %## encoding in the given string. Plus symbols ('+') are decoded to a space character.
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$decode = urldecode($_SERVER['REQUEST_URI']);
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// Remove parameters GET, I don't use parse_url because has problem with utf-8
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$explode = explode('?', $decode);
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$this->uri = $explode[0];
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$this->parameters = $_GET;
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$this->uriStrlen = Text::length($this->uri);
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$this->whereAmI = 'home';
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$this->notFound = false;
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$this->slug = '';
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$this->filters = array();
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$this->activeFilter = '';
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$this->httpCode = 200;
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$this->httpMessage = 'OK';
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}
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// Filters change for different languages
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// Ex (Spanish): Array('post'=>'/publicacion/', 'tag'=>'/etiqueta/', ....)
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// Ex (English): Array('post'=>'/post/', 'tag'=>'/tag/', ....)
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public function checkFilters($filters)
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{
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// Put the "admin" filter first
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$adminFilter['admin'] = $filters['admin'];
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unset($filters['admin']);
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uasort($filters, array($this, 'sortByLength'));
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$this->filters = $adminFilter + $filters;
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foreach ($this->filters as $filterName=>$filterURI) {
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// $filterName = 'category'
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// $filterURI = '/category/'
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// $filterURIwoSlash = '/category'
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$filterURIwoSlash = rtrim($filterURI, '/');
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// $filterFull = '/base_url/category/'
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$filterFull = ltrim($filterURI, '/');
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$filterFull = HTML_PATH_ROOT.$filterFull;
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$filterFullLenght = mb_strlen($filterFull, CHARSET);
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// $filterFullwoSlash = '/base_url/category'
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$filterFullwoSlash = ltrim($filterURIwoSlash, '/');
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$filterFullwoSlash = HTML_PATH_ROOT.$filterURIwoSlash;
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$subString = mb_substr($this->uri, 0, $filterFullLenght, CHARSET);
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// Check coincidence without the last slash at the end, this case is notfound
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if ($subString==$filterURIwoSlash) {
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$this->setNotFound();
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return false;
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}
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// Check coincidence with complete filterURI
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if ($subString==$filterURI) {
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$this->slug = mb_substr($this->uri, $filterFullLenght);
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$this->whereAmI = $filterName;
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$this->activeFilter = $filterURI;
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if (empty($this->slug) && (($filterName=='blog') || ($filterURI=='/')) ) {
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$this->whereAmI = 'home';
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} elseif (!empty($this->slug) && ($filterURI=='/')) {
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$this->whereAmI = 'page';
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} elseif (!empty($this->slug) && ($filterName=='blog')) {
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$this->setNotFound();
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return false;
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}
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return true;
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}
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}
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return false;
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$this->setNotFound();
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}
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public function slug()
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{
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return $this->slug;
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}
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public function setSlug($slug)
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{
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$this->slug = $slug;
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}
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public function activeFilter()
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{
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return $this->activeFilter;
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}
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public function explodeSlug($delimiter="/")
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{
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return explode($delimiter, $this->slug);
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}
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public function uri()
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{
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return $this->uri;
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}
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// Return the filter used
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public function filters($type, $trim=true)
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{
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$filter = $this->filters[$type];
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if($trim) {
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$filter = trim($filter, '/');
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}
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return $filter;
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}
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// Returns where is the user, home, pages, categories, tags..
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public function whereAmI()
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{
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return $this->whereAmI;
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}
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public function setWhereAmI($where)
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{
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$GLOBALS['WHERE_AM_I'] = $where;
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$this->whereAmI = $where;
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}
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public function notFound()
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{
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return $this->notFound;
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}
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public function pageNumber()
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{
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if(isset($this->parameters['page'])) {
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return (int)$this->parameters['page'];
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}
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return 1;
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}
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public function setNotFound()
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{
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$this->whereAmI = 'page';
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$this->notFound = true;
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$this->httpCode = 404;
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$this->httpMessage = 'Not Found';
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}
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public function httpCode()
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{
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return $this->httpCode;
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}
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public function setHttpCode($code = 200)
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{
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$this->httpCode = $code;
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}
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public function httpMessage()
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{
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return $this->httpMessage;
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}
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public function setHttpMessage($msg = 'OK')
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{
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$this->httpMessage = $msg;
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}
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private function sortByLength($a, $b)
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{
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return strlen($b)-strlen($a);
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}
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}
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