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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_CodeGenerator
* @subpackage PHP
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: File.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* @see Zend_CodeGenerator_Php_Abstract
*/
require_once 'Zend/CodeGenerator/Php/Abstract.php';
/**
* @see Zend_CodeGenerator_Php_Class
*/
require_once 'Zend/CodeGenerator/Php/Class.php';
/**
* @category Zend
* @package Zend_CodeGenerator
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_CodeGenerator_Php_File extends Zend_CodeGenerator_Php_Abstract
{
/**
* @var array Array of Zend_CodeGenerator_Php_File
*/
protected static $_fileCodeGenerators = array();
/**#@+
* @var string
*/
protected static $_markerDocblock = '/* Zend_CodeGenerator_Php_File-DocblockMarker */';
protected static $_markerRequire = '/* Zend_CodeGenerator_Php_File-RequireMarker: {?} */';
protected static $_markerClass = '/* Zend_CodeGenerator_Php_File-ClassMarker: {?} */';
/**#@-*/
/**
* @var string
*/
protected $_filename = null;
/**
* @var Zend_CodeGenerator_Php_Docblock
*/
protected $_docblock = null;
/**
* @var array
*/
protected $_requiredFiles = array();
/**
* @var array
*/
protected $_classes = array();
/**
* @var string
*/
protected $_body = null;
public static function registerFileCodeGenerator(Zend_CodeGenerator_Php_File $fileCodeGenerator, $fileName = null)
{
if ($fileName == null) {
$fileName = $fileCodeGenerator->getFilename();
}
if ($fileName == '') {
require_once 'Zend/CodeGenerator/Php/Exception.php';
throw new Zend_CodeGenerator_Php_Exception('FileName does not exist.');
}
// cannot use realpath since the file might not exist, but we do need to have the index
// in the same DIRECTORY_SEPARATOR that realpath would use:
$fileName = str_replace(array('\\', '/'), DIRECTORY_SEPARATOR, $fileName);
self::$_fileCodeGenerators[$fileName] = $fileCodeGenerator;
}
/**
* fromReflectedFilePath() - use this if you intend on generating code generation objects based on the same file.
* This will keep previous changes to the file in tact during the same PHP process
*
* @param string $filePath
* @param bool $usePreviousCodeGeneratorIfItExists
* @param bool $includeIfNotAlreadyIncluded
* @return Zend_CodeGenerator_Php_File
*/
public static function fromReflectedFileName($filePath, $usePreviousCodeGeneratorIfItExists = true, $includeIfNotAlreadyIncluded = true)
{
$realpath = realpath($filePath);
if ($realpath === false) {
if ( ($realpath = Zend_Reflection_file::findRealpathInIncludePath($filePath)) === false) {
require_once 'Zend/CodeGenerator/Php/Exception.php';
throw new Zend_CodeGenerator_Php_Exception('No file for ' . $realpath . ' was found.');
}
}
if ($usePreviousCodeGeneratorIfItExists && isset(self::$_fileCodeGenerators[$realpath])) {
return self::$_fileCodeGenerators[$realpath];
}
if ($includeIfNotAlreadyIncluded && !in_array($realpath, get_included_files())) {
include $realpath;
}
$codeGenerator = self::fromReflection(($fileReflector = new Zend_Reflection_File($realpath)));
if (!isset(self::$_fileCodeGenerators[$fileReflector->getFileName()])) {
self::$_fileCodeGenerators[$fileReflector->getFileName()] = $codeGenerator;
}
return $codeGenerator;
}
/**
* fromReflection()
*
* @param Zend_Reflection_File $reflectionFile
* @return Zend_CodeGenerator_Php_File
*/
public static function fromReflection(Zend_Reflection_File $reflectionFile)
{
$file = new self();
$file->setSourceContent($reflectionFile->getContents());
$file->setSourceDirty(false);
$body = $reflectionFile->getContents();
// @todo this whole area needs to be reworked with respect to how body lines are processed
foreach ($reflectionFile->getClasses() as $class) {
$file->setClass(Zend_CodeGenerator_Php_Class::fromReflection($class));
$classStartLine = $class->getStartLine(true);
$classEndLine = $class->getEndLine();
$bodyLines = explode("\n", $body);
$bodyReturn = array();
for ($lineNum = 1; $lineNum <= count($bodyLines); $lineNum++) {
if ($lineNum == $classStartLine) {
$bodyReturn[] = str_replace('?', $class->getName(), self::$_markerClass); //'/* Zend_CodeGenerator_Php_File-ClassMarker: {' . $class->getName() . '} */';
$lineNum = $classEndLine;
} else {
$bodyReturn[] = $bodyLines[$lineNum - 1]; // adjust for index -> line conversion
}
}
$body = implode("\n", $bodyReturn);
unset($bodyLines, $bodyReturn, $classStartLine, $classEndLine);
}
if (($reflectionFile->getDocComment() != '')) {
$docblock = $reflectionFile->getDocblock();
$file->setDocblock(Zend_CodeGenerator_Php_Docblock::fromReflection($docblock));
$bodyLines = explode("\n", $body);
$bodyReturn = array();
for ($lineNum = 1; $lineNum <= count($bodyLines); $lineNum++) {
if ($lineNum == $docblock->getStartLine()) {
$bodyReturn[] = str_replace('?', $class->getName(), self::$_markerDocblock); //'/* Zend_CodeGenerator_Php_File-ClassMarker: {' . $class->getName() . '} */';
$lineNum = $docblock->getEndLine();
} else {
$bodyReturn[] = $bodyLines[$lineNum - 1]; // adjust for index -> line conversion
}
}
$body = implode("\n", $bodyReturn);
unset($bodyLines, $bodyReturn, $classStartLine, $classEndLine);
}
$file->setBody($body);
return $file;
}
/**
* setDocblock() Set the docblock
*
* @param Zend_CodeGenerator_Php_Docblock|array|string $docblock
* @return Zend_CodeGenerator_Php_File
*/
public function setDocblock($docblock)
{
if (is_string($docblock)) {
$docblock = array('shortDescription' => $docblock);
}
if (is_array($docblock)) {
$docblock = new Zend_CodeGenerator_Php_Docblock($docblock);
} elseif (!$docblock instanceof Zend_CodeGenerator_Php_Docblock) {
require_once 'Zend/CodeGenerator/Php/Exception.php';
throw new Zend_CodeGenerator_Php_Exception('setDocblock() is expecting either a string, array or an instance of Zend_CodeGenerator_Php_Docblock');
}
$this->_docblock = $docblock;
return $this;
}
/**
* Get docblock
*
* @return Zend_CodeGenerator_Php_Docblock
*/
public function getDocblock()
{
return $this->_docblock;
}
/**
* setRequiredFiles
*
* @param array $requiredFiles
* @return Zend_CodeGenerator_Php_File
*/
public function setRequiredFiles($requiredFiles)
{
$this->_requiredFiles = $requiredFiles;
return $this;
}
/**
* getRequiredFiles()
*
* @return array
*/
public function getRequiredFiles()
{
return $this->_requiredFiles;
}
/**
* setClasses()
*
* @param array $classes
* @return Zend_CodeGenerator_Php_File
*/
public function setClasses(Array $classes)
{
foreach ($classes as $class) {
$this->setClass($class);
}
return $this;
}
/**
* getClass()
*
* @param string $name
* @return Zend_CodeGenerator_Php_Class
*/
public function getClass($name = null)
{
if ($name == null) {
reset($this->_classes);
return current($this->_classes);
}
return $this->_classes[$name];
}
/**
* setClass()
*
* @param Zend_CodeGenerator_Php_Class|array $class
* @return Zend_CodeGenerator_Php_File
*/
public function setClass($class)
{
if (is_array($class)) {
$class = new Zend_CodeGenerator_Php_Class($class);
$className = $class->getName();
} elseif ($class instanceof Zend_CodeGenerator_Php_Class) {
$className = $class->getName();
} else {
require_once 'Zend/CodeGenerator/Php/Exception.php';
throw new Zend_CodeGenerator_Php_Exception('Expecting either an array or an instance of Zend_CodeGenerator_Php_Class');
}
// @todo check for dup here
$this->_classes[$className] = $class;
return $this;
}
/**
* setFilename()
*
* @param string $filename
* @return Zend_CodeGenerator_Php_File
*/
public function setFilename($filename)
{
$this->_filename = $filename;
return $this;
}
/**
* getFilename()
*
* @return string
*/
public function getFilename()
{
return $this->_filename;
}
/**
* getClasses()
*
* @return array Array of Zend_CodeGenerator_Php_Class
*/
public function getClasses()
{
return $this->_classes;
}
/**
* setBody()
*
* @param string $body
* @return Zend_CodeGenerator_Php_File
*/
public function setBody($body)
{
$this->_body = $body;
return $this;
}
/**
* getBody()
*
* @return string
*/
public function getBody()
{
return $this->_body;
}
/**
* isSourceDirty()
*
* @return bool
*/
public function isSourceDirty()
{
if (($docblock = $this->getDocblock()) && $docblock->isSourceDirty()) {
return true;
}
foreach ($this->_classes as $class) {
if ($class->isSourceDirty()) {
return true;
}
}
return parent::isSourceDirty();
}
/**
* generate()
*
* @return string
*/
public function generate()
{
if ($this->isSourceDirty() === false) {
return $this->_sourceContent;
}
$output = '';
// start with the body (if there), or open tag
if (preg_match('#(?:\s*)<\?php#', $this->getBody()) == false) {
$output = '<?php' . self::LINE_FEED;
}
// if there are markers, put the body into the output
$body = $this->getBody();
if (preg_match('#/\* Zend_CodeGenerator_Php_File-(.*?)Marker:#', $body)) {
$output .= $body;
$body = '';
}
// Add file docblock, if any
if (null !== ($docblock = $this->getDocblock())) {
$docblock->setIndentation('');
$regex = preg_quote(self::$_markerDocblock, '#');
if (preg_match('#'.$regex.'#', $output)) {
$output = preg_replace('#'.$regex.'#', $docblock->generate(), $output, 1);
} else {
$output .= $docblock->generate() . self::LINE_FEED;
}
}
// newline
$output .= self::LINE_FEED;
// process required files
// @todo marker replacement for required files
$requiredFiles = $this->getRequiredFiles();
if (!empty($requiredFiles)) {
foreach ($requiredFiles as $requiredFile) {
$output .= 'require_once \'' . $requiredFile . '\';' . self::LINE_FEED;
}
$output .= self::LINE_FEED;
}
// process classes
$classes = $this->getClasses();
if (!empty($classes)) {
foreach ($classes as $class) {
$regex = str_replace('?', $class->getName(), self::$_markerClass);
$regex = preg_quote($regex, '#');
if (preg_match('#'.$regex.'#', $output)) {
$output = preg_replace('#'.$regex.'#', $class->generate(), $output, 1);
} else {
$output .= $class->generate() . self::LINE_FEED;
}
}
}
if (!empty($body)) {
// add an extra space betwee clsses and
if (!empty($classes)) {
$output .= self::LINE_FEED;
}
$output .= $body;
}
return $output;
}
public function write()
{
if ($this->_filename == '' || !is_writable(dirname($this->_filename))) {
require_once 'Zend/CodeGenerator/Php/Exception.php';
throw new Zend_CodeGenerator_Php_Exception('This code generator object is not writable.');
}
file_put_contents($this->_filename, $this->generate());
return $this;
}
}
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