%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Latte\Runtime;
use Latte;
use Nette\PhpGenerator as Php;
/**
* Generates blueprint of template class.
* @internal
*/
class Blueprint
{
use Latte\Strict;
public function printClass(Template $template, ?string $name = null): void
{
if (!class_exists(Php\ClassType::class)) {
throw new \LogicException('Nette PhpGenerator is required to print template, install package `nette/php-generator`.');
}
$name = $name ?: 'Template';
$namespace = new Php\PhpNamespace(Php\Helpers::extractNamespace($name));
$class = $namespace->addClass(Php\Helpers::extractShortName($name));
$this->addProperties($class, $template->getParameters(), true);
$functions = array_diff_key((array) $template->global->fn, (new Defaults)->getFunctions());
$this->addFunctions($class, $functions);
$end = $this->printCanvas();
$this->printHeader('Native types');
$this->printCode((string) $namespace);
$this->addProperties($class, $template->getParameters(), false);
$this->printHeader('phpDoc types');
$this->printCode((string) $namespace);
echo $end;
}
/**
* @param mixed[] $vars
*/
public function printVars(array $vars): void
{
if (!class_exists(Php\Type::class)) {
throw new \LogicException('Nette PhpGenerator is required to print template, install package `nette/php-generator`.');
}
$res = '';
foreach ($vars as $name => $value) {
if (Latte\Helpers::startsWith($name, 'ʟ_')) {
continue;
}
$type = $this->getType($value);
$res .= "{varType $type $$name}\n";
}
$end = $this->printCanvas();
$this->printHeader('varPrint');
$this->printCode($res ?: 'No variables', 'latte');
echo $end;
}
/**
* @param mixed[] $props
*/
public function addProperties(Php\ClassType $class, array $props, ?bool $native = null): void
{
$printer = new Php\Printer;
$native = $native ?? (PHP_VERSION_ID >= 70400);
foreach ($props as $name => $value) {
$class->removeProperty($name);
$type = $this->getType($value);
$prop = $class->addProperty($name);
if ($native) {
$prop->setType($type);
} else {
$doctype = $this->printType($type, false, $class->getNamespace()) ?: 'mixed';
$prop->setComment("@var $doctype");
}
}
}
/**
* @param callable[] $funcs
*/
public function addFunctions(Php\ClassType $class, array $funcs): void
{
$printer = new Php\Printer;
foreach ($funcs as $name => $func) {
$method = (new Php\Factory)->fromCallable($func);
$type = $this->printType($method->getReturnType(), $method->isReturnNullable(), $class->getNamespace()) ?: 'mixed';
$class->addComment("@method $type $name" . $this->printParameters($method, $class->getNamespace()));
}
}
private function printType(?string $type, bool $nullable, ?Php\PhpNamespace $namespace): string
{
if ($type === null) {
return '';
}
if ($namespace) {
$type = @$namespace->unresolveName($type); // simplifyName() in v4
}
if ($nullable && strcasecmp($type, 'mixed')) {
$type = strpos($type, '|') !== false
? $type . '|null'
: '?' . $type;
}
return $type;
}
/**
* @param Closure|GlobalFunction|Method $function
*/
public function printParameters($function, ?Php\PhpNamespace $namespace = null): string
{
$params = [];
$list = $function->getParameters();
foreach ($list as $param) {
$variadic = $function->isVariadic() && $param === end($list);
$params[] = ltrim($this->printType($param->getType(), $param->isNullable(), $namespace) . ' ')
. ($param->isReference() ? '&' : '')
. ($variadic ? '...' : '')
. '$' . $param->getName()
. ($param->hasDefaultValue() && !$variadic ? ' = ' . var_export($param->getDefaultValue(), true) : '');
}
return '(' . implode(', ', $params) . ')';
}
public function printCanvas(): string
{
echo '<script src="https://nette.github.io/resources/prism/prism.js"></script>';
echo '<link rel="stylesheet" href="https://nette.github.io/resources/prism/prism.css">';
echo "<div style='all:initial;position:fixed;overflow:auto;z-index:1000;left:0;right:0;top:0;bottom:0;color:black;background:white;padding:1em'>\n";
return "</div>\n";
}
public function printHeader(string $string): void
{
echo "<h1 style='all:initial;display:block;font-size:2em;margin:1em 0'>",
htmlspecialchars($string),
"</h1>\n";
}
public function printCode(string $code, string $lang = 'php'): void
{
echo '<pre><code class="language-', htmlspecialchars($lang), '">',
htmlspecialchars($code),
"</code></pre>\n";
}
private function getType($value): string
{
if (is_object($value)) {
return get_class($value);
} elseif (is_int($value)) {
return 'int';
} elseif (is_float($value)) {
return 'float';
} elseif (is_string($value)) {
return 'string';
} elseif (is_bool($value)) {
return 'bool';
} elseif (is_array($value)) {
return 'array';
} else {
return 'mixed';
}
}
}
Zerion Mini Shell 1.0