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File: src/org/majkel/tcpdfwarper/generator/Generator.php

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File: src/org/majkel/tcpdfwarper/generator/Generator.php
Role: Auxiliary script
Content type: text/plain
Description: generator
Class: TCPDF Warper
Create PDF documents using TCPDF fluent interface
Author: By
Last change: Generator duplicate code fix
Date: 3 years ago
Size: 3,190 bytes
 

 

Contents

Class file image Download
<?php
/**
 * Created by PhpStorm.
 * User: Micha? (majkel) Kowalik <maf.michal@gmail.com>
 * Date: 1/17/2015
 * Time: 20:44
 */

namespace org\majkel\tcpdfwarper\generator;

/**
 * Class Generator
 * @package org\majkel\tcpdfwarper\generator
 */
class Generator {

   
/** @var string */
   
protected $configFile;
   
/** @var string */
   
protected $classTemplateFile;
   
/** @var string */
   
protected $traitTemplateFile;

   
/** @var array */
   
protected $config;

   
/** @var string */
   
protected $date;
   
/** @var string */
   
protected $time;

   
/**
     * @param array $config
     */
   
public function __construct($config) {
       
$this->configFile = $config['configFile'];
       
$this->classTemplateFile = $config['classTemplateFile'];
       
$this->traitTemplateFile = $config['traitTemplateFile'];
       
$now = time();
       
$this->date = date('Y-m-d', $now);
       
$this->time = date('H:i:s', $now);
    }

   
/**
     * @return ConfigItem[]
     * @throws GeneratorException
     */
   
protected function getConfig() {
        if (
is_null($this->config)) {
           
$this->config = array();
            if (!
file_exists($this->configFile)) {
                throw new
GeneratorException("Config file `{$this->configFile}` does not exists.");
            }
           
$config = require $this->configFile;
            if (!isset(
$config) || !is_array($config)) {
                throw new
GeneratorException("Invalid configuration file `{$this->configFile}`");
            }
            foreach (
$config as $method => $classDef) {
                if (
is_array($classDef)) {
                    if (!
is_integer($method) && !isset($classDef['method'])) {
                       
$classDef['method'] = $method;
                    }
                }
                else {
                   
$classDef = array(
                           
'method' => $classDef,
                    );
                }
               
$this->config[] = ConfigItem::fromArray($classDef);
            }
        }
        return
$this->config;
    }

   
/**
     * @param string $text
     * @return string
     */
   
protected static function removeTrailingSpaces($text) {
        return
rtrim(preg_replace('#[ \t]+[\r\n]#', "\n", $text), " \t\0\x0B");
    }

   
/**
     * @param string $tpl
     * @param array $variables
     * @return string
     */
   
protected function render($tpl, array $variables) {
       
ob_start();
       
extract($variables, EXTR_SKIP);
        require
$tpl;
       
$result = ob_get_contents();
       
ob_end_clean();
        return
self::removeTrailingSpaces($result);
    }

   
/**
     * @param ClassDefinition $class
     * @return string
     */
   
protected function generateClass($class) {
        return
$this->render($this->classTemplateFile, [
           
'class' => $class,
        ]);
    }

   
/**
     * @param ClassDefinition[] $classes
     * @return string
     */
   
protected function generateTrait($classes) {
        return
$this->render($this->traitTemplateFile, [
           
'classes' => $classes,
        ]);
    }

   
/**
     * @param string $outputDirectory
     * @throws GeneratorException
     */
   
public function generate($outputDirectory) {
        if (!
is_dir($outputDirectory)) {
            throw new
GeneratorException("`$outputDirectory` is not valid directory");
        }
       
$classes = array();
       
$config = $this->getConfig();
        foreach (
$config as $classDef) {
           
$class = ClassDefinition::fromConfigItem($classDef);
           
$classes[] = $class;
           
file_put_contents($outputDirectory.'/'.$classDef->className.'.php', $this->generateClass($class));
        }
       
file_put_contents($outputDirectory.'/TCPDFWarperTrait.php', $this->generateTrait($classes));
    }

}