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torrentpier-lts/library/Zend/Code/Generator/FileGenerator.php

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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Code\Generator;
use Zend\Code\Reflection\Exception as ReflectionException;
use Zend\Code\Reflection\FileReflection;
class FileGenerator extends AbstractGenerator
{
/**
* @var string
*/
protected $filename = null;
/**
* @var DocBlockGenerator
*/
protected $docBlock = null;
/**
* @var array
*/
protected $requiredFiles = array();
/**
* @var string
*/
protected $namespace = null;
/**
* @var array
*/
protected $uses = array();
/**
* @var array
*/
protected $classes = array();
/**
* @var string
*/
protected $body = null;
/**
* Passes $options to {@link setOptions()}.
*
* @param array|\Traversable $options
*/
public function __construct($options = null)
{
if (null !== $options) {
$this->setOptions($options);
}
}
/**
* 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 $includeIfNotAlreadyIncluded
* @throws ReflectionException\InvalidArgumentException If file does not exists
* @throws ReflectionException\RuntimeException If file exists but is not included or required
* @return FileGenerator
*/
public static function fromReflectedFileName($filePath, $includeIfNotAlreadyIncluded = true)
{
$fileReflector = new FileReflection($filePath, $includeIfNotAlreadyIncluded);
$codeGenerator = static::fromReflection($fileReflector);
return $codeGenerator;
}
/**
* @param FileReflection $fileReflection
* @return FileGenerator
*/
public static function fromReflection(FileReflection $fileReflection)
{
$file = new static();
$file->setSourceContent($fileReflection->getContents());
$file->setSourceDirty(false);
$uses = $fileReflection->getUses();
foreach ($fileReflection->getClasses() as $class) {
$phpClass = ClassGenerator::fromReflection($class);
$phpClass->setContainingFileGenerator($file);
foreach ($uses as $fileUse) {
$phpClass->addUse($fileUse['use'], $fileUse['as']);
}
$file->setClass($phpClass);
}
$namespace = $fileReflection->getNamespace();
if ($namespace != '') {
$file->setNamespace($namespace);
}
if ($uses) {
$file->setUses($uses);
}
if (($fileReflection->getDocComment() != '')) {
$docBlock = $fileReflection->getDocBlock();
$file->setDocBlock(DocBlockGenerator::fromReflection($docBlock));
}
return $file;
}
/**
* @param array $values
* @return FileGenerator
*/
public static function fromArray(array $values)
{
$fileGenerator = new static;
foreach ($values as $name => $value) {
switch (strtolower(str_replace(array('.', '-', '_'), '', $name))) {
case 'filename':
$fileGenerator->setFilename($value);
continue;
case 'class':
$fileGenerator->setClass(($value instanceof ClassGenerator) ? $value : ClassGenerator::fromArray($value));
continue;
case 'requiredfiles':
$fileGenerator->setRequiredFiles($value);
continue;
default:
if (property_exists($fileGenerator, $name)) {
$fileGenerator->{$name} = $value;
} elseif (method_exists($fileGenerator, 'set' . $name)) {
$fileGenerator->{'set' . $name}($value);
}
}
}
return $fileGenerator;
}
/**
* @param DocBlockGenerator|array|string $docBlock
* @throws Exception\InvalidArgumentException
* @return FileGenerator
*/
public function setDocBlock($docBlock)
{
if (is_string($docBlock)) {
$docBlock = array('shortDescription' => $docBlock);
}
if (is_array($docBlock)) {
$docBlock = new DocBlockGenerator($docBlock);
} elseif (!$docBlock instanceof DocBlockGenerator) {
throw new Exception\InvalidArgumentException(sprintf(
'%s is expecting either a string, array or an instance of %s\DocBlockGenerator',
__METHOD__,
__NAMESPACE__
));
}
$this->docBlock = $docBlock;
return $this;
}
/**
* @return DocBlockGenerator
*/
public function getDocBlock()
{
return $this->docBlock;
}
/**
* @param array $requiredFiles
* @return FileGenerator
*/
public function setRequiredFiles(array $requiredFiles)
{
$this->requiredFiles = $requiredFiles;
return $this;
}
/**
* @return array
*/
public function getRequiredFiles()
{
return $this->requiredFiles;
}
/**
* @return string
*/
public function getNamespace()
{
return $this->namespace;
}
/**
* @param string $namespace
* @return FileGenerator
*/
public function setNamespace($namespace)
{
$this->namespace = (string) $namespace;
return $this;
}
/**
* Returns an array with the first element the use statement, second is the as part.
* If $withResolvedAs is set to true, there will be a third element that is the
* "resolved" as statement, as the second part is not required in use statements
*
* @param bool $withResolvedAs
* @return array
*/
public function getUses($withResolvedAs = false)
{
$uses = $this->uses;
if ($withResolvedAs) {
for ($useIndex = 0, $count = count($uses); $useIndex < $count; $useIndex++) {
if ($uses[$useIndex][1] == '') {
if (($lastSeparator = strrpos($uses[$useIndex][0], '\\')) !== false) {
$uses[$useIndex][2] = substr($uses[$useIndex][0], $lastSeparator + 1);
} else {
$uses[$useIndex][2] = $uses[$useIndex][0];
}
} else {
$uses[$useIndex][2] = $uses[$useIndex][1];
}
}
}
return $uses;
}
/**
* @param array $uses
* @return FileGenerator
*/
public function setUses(array $uses)
{
foreach ($uses as $use) {
$use = (array) $use;
if (array_key_exists('use', $use) && array_key_exists('as', $use)) {
$import = $use['use'];
$alias = $use['as'];
} elseif (count($use) == 2) {
list($import, $alias) = $use;
} else {
$import = current($use);
$alias = null;
}
$this->setUse($import, $alias);
}
return $this;
}
/**
* @param string $use
* @param null|string $as
* @return FileGenerator
*/
public function setUse($use, $as = null)
{
if (!in_array(array($use, $as), $this->uses)) {
$this->uses[] = array($use, $as);
}
return $this;
}
/**
* @param array $classes
* @return FileGenerator
*/
public function setClasses(array $classes)
{
foreach ($classes as $class) {
$this->setClass($class);
}
return $this;
}
/**
* @param string $name
* @return ClassGenerator
*/
public function getClass($name = null)
{
if ($name === null) {
reset($this->classes);
return current($this->classes);
}
return $this->classes[(string) $name];
}
/**
* @param array|string|ClassGenerator $class
* @throws Exception\InvalidArgumentException
* @return FileGenerator
*/
public function setClass($class)
{
if (is_array($class)) {
$class = ClassGenerator::fromArray($class);
} elseif (is_string($class)) {
$class = new ClassGenerator($class);
} elseif (!$class instanceof ClassGenerator) {
throw new Exception\InvalidArgumentException(sprintf(
'%s is expecting either a string, array or an instance of %s\ClassGenerator',
__METHOD__,
__NAMESPACE__
));
}
// @todo check for dup here
$className = $class->getName();
$this->classes[$className] = $class;
return $this;
}
/**
* @param string $filename
* @return FileGenerator
*/
public function setFilename($filename)
{
$this->filename = (string) $filename;
return $this;
}
/**
* @return string
*/
public function getFilename()
{
return $this->filename;
}
/**
* @return ClassGenerator[]
*/
public function getClasses()
{
return $this->classes;
}
/**
* @param string $body
* @return FileGenerator
*/
public function setBody($body)
{
$this->body = (string) $body;
return $this;
}
/**
* @return string
*/
public function getBody()
{
return $this->body;
}
/**
* @return bool
*/
public function isSourceDirty()
{
$docBlock = $this->getDocBlock();
if ($docBlock && $docBlock->isSourceDirty()) {
return true;
}
foreach ($this->classes as $class) {
if ($class->isSourceDirty()) {
return true;
}
}
return parent::isSourceDirty();
}
/**
* @return string
*/
public function generate()
{
if ($this->isSourceDirty() === false) {
return $this->sourceContent;
}
$output = '';
// @note body gets populated when FileGenerator created
// from a file. @see fromReflection and may also be set
// via FileGenerator::setBody
$body = $this->getBody();
// start with the body (if there), or open tag
if (preg_match('#(?:\s*)<\?php#', $body) == false) {
$output = '<?php' . self::LINE_FEED;
}
// if there are markers, put the body into the output
if (preg_match('#/\* Zend_Code_Generator_Php_File-(.*?)Marker:#m', $body)) {
$tokens = token_get_all($body);
foreach ($tokens as $token) {
if (is_array($token) && in_array($token[0], array(T_OPEN_TAG, T_COMMENT, T_DOC_COMMENT, T_WHITESPACE))
) {
$output .= $token[1];
}
}
$body = '';
}
// Add file DocBlock, if any
if (null !== ($docBlock = $this->getDocBlock())) {
$docBlock->setIndentation('');
if (preg_match('#/\* Zend_Code_Generator_FileGenerator-DocBlockMarker \*/#m', $output)) {
$output = preg_replace('#/\* Zend_Code_Generator_FileGenerator-DocBlockMarker \*/#m', $docBlock->generate(), $output, 1);
} else {
$output .= $docBlock->generate() . self::LINE_FEED;
}
}
// newline
$output .= self::LINE_FEED;
// namespace, if any
$namespace = $this->getNamespace();
if ($namespace) {
$namespace = sprintf('namespace %s;%s', $namespace, str_repeat(self::LINE_FEED, 2));
if (preg_match('#/\* Zend_Code_Generator_FileGenerator-NamespaceMarker \*/#m', $output)) {
$output = preg_replace(
'#/\* Zend_Code_Generator_FileGenerator-NamespaceMarker \*/#m',
$namespace,
$output,
1
);
} else {
$output .= $namespace;
}
}
// 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;
}
$classes = $this->getClasses();
$classUses = array();
//build uses array
foreach ($classes as $class) {
//check for duplicate use statements
$uses = $class->getUses();
if (!empty($uses) && is_array($uses)) {
$classUses = array_merge($classUses, $uses);
}
}
// process import statements
$uses = $this->getUses();
if (!empty($uses)) {
$useOutput = '';
foreach ($uses as $use) {
list($import, $alias) = $use;
if (null === $alias) {
$tempOutput = sprintf('%s', $import);
} else {
$tempOutput = sprintf('%s as %s', $import, $alias);
}
//don't duplicate use statements
if (!in_array($tempOutput, $classUses)) {
$useOutput .= "use ". $tempOutput .";";
$useOutput .= self::LINE_FEED;
}
}
$useOutput .= self::LINE_FEED;
if (preg_match('#/\* Zend_Code_Generator_FileGenerator-UseMarker \*/#m', $output)) {
$output = preg_replace(
'#/\* Zend_Code_Generator_FileGenerator-UseMarker \*/#m',
$useOutput,
$output,
1
);
} else {
$output .= $useOutput;
}
}
// process classes
if (!empty($classes)) {
foreach ($classes as $class) {
$regex = str_replace('&', $class->getName(), '/\* Zend_Code_Generator_Php_File-ClassMarker: \{[A-Za-z0-9\\\]+?&\} \*/');
if (preg_match('#' . $regex . '#m', $output)) {
$output = preg_replace('#' . $regex . '#', $class->generate(), $output, 1);
} else {
if ($namespace) {
$class->setNamespaceName(null);
}
$output .= $class->generate() . self::LINE_FEED;
}
}
}
if (!empty($body)) {
// add an extra space between classes and
if (!empty($classes)) {
$output .= self::LINE_FEED;
}
$output .= $body;
}
return $output;
}
/**
* @return FileGenerator
* @throws Exception\RuntimeException
*/
public function write()
{
if ($this->filename == '' || !is_writable(dirname($this->filename))) {
throw new Exception\RuntimeException('This code generator object is not writable.');
}
file_put_contents($this->filename, $this->generate());
return $this;
}
}
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