Refonte du code

lib/Format.php

@@ -0,0 +1,183 @@
+<?php
+/**
+* All format logic
+* Note : adapter are store in other place
+*/
+
+interface FormatInterface{
+    public function stringify();
+    public function display();
+    public function setDatas(array $bridge);
+}
+
+abstract class FormatAbstract implements FormatInterface{
+    const DEFAULT_CHARSET = 'UTF-8';
+
+    protected 
+        $contentType,
+        $charset,
+        $datas,
+        $extraInfos
+    ;
+
+    public function setCharset($charset){
+        $this->charset = $charset;
+
+        return $this;
+    }
+
+    public function getCharset(){
+        $charset = $this->charset;
+
+        return is_null($charset) ? self::DEFAULT_CHARSET : $charset;
+    }
+
+    protected function setContentType($contentType){
+        $this->contentType = $contentType;
+
+        return $this;
+    }
+
+    protected function callContentType(){
+        header('Content-Type: ' . $this->contentType);
+    }
+
+    public function display(){
+        echo $this->stringify();
+
+        return $this;
+    }
+
+    public function setDatas(array $datas){
+        $this->datas = $datas;
+
+        return $this;
+    }
+
+    public function getDatas(){
+        if( !is_array($this->datas) ){
+            throw new \LogicException('Feed the ' . get_class($this) . ' with "setDatas" method before !');
+        }
+
+        return $this->datas;
+    }
+
+    /**
+    * Define common informations can be required by formats and set default value for unknow values
+    * @param array $extraInfos array with know informations (there isn't merge !!!)
+    * @return this
+    */
+    public function setExtraInfos(array $extraInfos = array()){    
+        foreach(array('name', 'uri') as $infoName){
+            if( !isset($extraInfos[$infoName]) ){
+                $extraInfos[$infoName] = '';
+            }
+        }
+
+        $this->extraInfos = $extraInfos;
+
+        return $this;
+    }
+
+    /**
+    * Return extra infos
+    * @return array See "setExtraInfos" detail method to know what extra are disponibles
+    */
+    public function getExtraInfos(){
+        if( is_null($this->extraInfos) ){ // No extra info ?
+            $this->setExtraInfos(); // Define with default value
+        }
+
+        return $this->extraInfos;
+    }
+}
+
+class Format{
+
+    static protected $dirFormat;
+
+    public function __construct(){
+        throw new \LogicException('Please use ' . __CLASS__ . '::create for new object.');
+    }
+
+    static public function create($nameFormat){
+        if( !static::isValidNameFormat($nameFormat) ){
+            throw new \InvalidArgumentException('Name format must be at least one uppercase follow or not by alphabetic characters.');
+        }
+
+        $pathFormat = self::getDir() . $nameFormat . '.php';
+
+        if( !file_exists($pathFormat) ){
+            throw new \Exception('The format you looking for does not exist.');
+        }
+
+        require_once $pathFormat;
+
+        return new $nameFormat();
+    }
+
+    static public function setDir($dirFormat){
+        if( !is_string($dirFormat) ){
+            throw new \InvalidArgumentException('Dir format must be a string.');
+        }
+
+        if( !file_exists($dirFormat) ){
+            throw new \Exception('Dir format does not exist.');
+        }
+
+        self::$dirFormat = $dirFormat;
+    }
+
+    static public function getDir(){
+        $dirFormat = self::$dirFormat;
+
+        if( is_null($dirFormat) ){
+            throw new \LogicException(__CLASS__ . ' class need to know format path !');
+        }
+
+        return $dirFormat;
+    }
+
+    static public function isValidNameFormat($nameFormat){
+        return preg_match('@^[A-Z][a-zA-Z]*$@', $nameFormat);
+    }
+
+    /**
+    * Read format dir and catch informations about each format depending annotation
+    * @return array Informations about each format
+    */
+    static public function searchInformation(){
+        $pathDirFormat = self::getDir();
+
+        $listFormat = array();
+
+        $searchCommonPattern = array('name');
+
+        $dirFiles = scandir($pathDirFormat);
+        if( $dirFiles !== false ){
+            foreach( $dirFiles as $fileName ){
+                if( preg_match('@([^.]+)\.php@U', $fileName, $out) ){ // Is PHP file ?
+                    $infos = array(); // Information about the bridge
+                    $resParse = token_get_all(file_get_contents($pathDirFormat . $fileName)); // Parse PHP file
+                    foreach($resParse as $v){
+                        if( is_array($v) && $v[0] == T_DOC_COMMENT ){ // Lexer node is COMMENT ?
+                            $commentary = $v[1];
+                            foreach( $searchCommonPattern as $name){ // Catch information with common pattern
+                                preg_match('#@' . preg_quote($name, '#') . '\s+(.+)#', $commentary, $outComment);
+                                if( isset($outComment[1]) ){
+                                    $infos[$name] = $outComment[1];
+                                }
+                            }
+                        }
+                    }
+
+                    if( isset($infos['name']) ){ // If informations containt at least a name
+                        $listFormat[$out[1]] = $infos;
+                    }
+                }
+            }
+        }
+
+        return $listFormat;
+    }
+}