2013-08-11 13:30:41 +02:00
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<?php
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/**
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* All format logic
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* Note : adapter are store in other place
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*/
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interface FormatInterface{
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public function stringify();
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public function display();
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public function setDatas(array $bridge);
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}
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abstract class FormatAbstract implements FormatInterface{
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const DEFAULT_CHARSET = 'UTF-8';
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protected
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$contentType,
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$charset,
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$datas,
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$extraInfos
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;
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public function setCharset($charset){
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$this->charset = $charset;
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return $this;
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}
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public function getCharset(){
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$charset = $this->charset;
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return is_null($charset) ? self::DEFAULT_CHARSET : $charset;
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}
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protected function setContentType($contentType){
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$this->contentType = $contentType;
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return $this;
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}
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protected function callContentType(){
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header('Content-Type: ' . $this->contentType);
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}
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public function display(){
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echo $this->stringify();
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return $this;
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}
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public function setDatas(array $datas){
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$this->datas = $datas;
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return $this;
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}
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public function getDatas(){
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if( !is_array($this->datas) ){
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throw new \LogicException('Feed the ' . get_class($this) . ' with "setDatas" method before !');
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}
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return $this->datas;
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}
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/**
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* Define common informations can be required by formats and set default value for unknow values
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* @param array $extraInfos array with know informations (there isn't merge !!!)
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* @return this
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*/
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public function setExtraInfos(array $extraInfos = array()){
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foreach(array('name', 'uri') as $infoName){
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if( !isset($extraInfos[$infoName]) ){
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$extraInfos[$infoName] = '';
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}
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}
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$this->extraInfos = $extraInfos;
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return $this;
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}
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/**
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* Return extra infos
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* @return array See "setExtraInfos" detail method to know what extra are disponibles
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*/
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public function getExtraInfos(){
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if( is_null($this->extraInfos) ){ // No extra info ?
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$this->setExtraInfos(); // Define with default value
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}
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return $this->extraInfos;
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}
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2013-08-12 22:37:19 +02:00
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/**
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* Sanitized html while leaving it functionnal.
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* The aim is to keep html as-is (with clickable hyperlinks)
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* while reducing annoying and potentially dangerous things.
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* Yes, I know sanitizing HTML 100% is an impossible task.
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* Maybe we'll switch to http://htmlpurifier.org/
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* or http://www.bioinformatics.org/phplabware/internal_utilities/htmLawed/index.php
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*/
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public function sanitizeHtml($html)
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{
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$html = str_replace('<script','<‌script',$html); // Disable scripts, but leave them visible.
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$html = str_replace('<iframe','<‌iframe',$html);
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$html = str_replace('<link','<‌link',$html);
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// We leave alone object and embed so that videos can play in RSS readers.
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return $html;
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}
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2013-08-11 13:30:41 +02:00
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}
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class Format{
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static protected $dirFormat;
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public function __construct(){
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throw new \LogicException('Please use ' . __CLASS__ . '::create for new object.');
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}
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static public function create($nameFormat){
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2016-08-23 13:44:23 +02:00
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if( !preg_match('@^[A-Z][a-zA-Z]*$@', $nameFormat)){
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2013-08-11 13:30:41 +02:00
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throw new \InvalidArgumentException('Name format must be at least one uppercase follow or not by alphabetic characters.');
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}
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$pathFormat = self::getDir() . $nameFormat . '.php';
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if( !file_exists($pathFormat) ){
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throw new \Exception('The format you looking for does not exist.');
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}
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require_once $pathFormat;
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return new $nameFormat();
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}
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static public function setDir($dirFormat){
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if( !is_string($dirFormat) ){
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throw new \InvalidArgumentException('Dir format must be a string.');
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}
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if( !file_exists($dirFormat) ){
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throw new \Exception('Dir format does not exist.');
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}
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self::$dirFormat = $dirFormat;
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}
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static public function getDir(){
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$dirFormat = self::$dirFormat;
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if( is_null($dirFormat) ){
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throw new \LogicException(__CLASS__ . ' class need to know format path !');
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}
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return $dirFormat;
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}
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/**
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* Read format dir and catch informations about each format depending annotation
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* @return array Informations about each format
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*/
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static public function searchInformation(){
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$pathDirFormat = self::getDir();
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$listFormat = array();
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$searchCommonPattern = array('name');
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$dirFiles = scandir($pathDirFormat);
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if( $dirFiles !== false ){
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foreach( $dirFiles as $fileName ){
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if( preg_match('@([^.]+)\.php@U', $fileName, $out) ){ // Is PHP file ?
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$infos = array(); // Information about the bridge
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$resParse = token_get_all(file_get_contents($pathDirFormat . $fileName)); // Parse PHP file
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foreach($resParse as $v){
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if( is_array($v) && $v[0] == T_DOC_COMMENT ){ // Lexer node is COMMENT ?
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$commentary = $v[1];
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foreach( $searchCommonPattern as $name){ // Catch information with common pattern
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preg_match('#@' . preg_quote($name, '#') . '\s+(.+)#', $commentary, $outComment);
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if( isset($outComment[1]) ){
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$infos[$name] = $outComment[1];
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}
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}
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}
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}
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if( isset($infos['name']) ){ // If informations containt at least a name
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$listFormat[$out[1]] = $infos;
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}
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}
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}
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}
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return $listFormat;
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}
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}
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