Essai au propre

This commit is contained in:
Gauvain Boiché
2020-04-01 16:45:39 +02:00
parent f282fd0d32
commit 745270ab61
1538 changed files with 80 additions and 351590 deletions

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Routing\Matcher;
@trigger_error('The '.__NAMESPACE__.'\ApacheUrlMatcher class is deprecated since Symfony 2.5 and will be removed in 3.0. It\'s hard to replicate the behaviour of the PHP implementation and the performance gains are minimal.', E_USER_DEPRECATED);
use Symfony\Component\Routing\Exception\MethodNotAllowedException;
/**
* ApacheUrlMatcher matches URL based on Apache mod_rewrite matching (see ApacheMatcherDumper).
*
* @deprecated since version 2.5, to be removed in 3.0.
* The performance gains are minimal and it's very hard to replicate
* the behavior of PHP implementation.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Arnaud Le Blanc <arnaud.lb@gmail.com>
*/
class ApacheUrlMatcher extends UrlMatcher
{
/**
* Tries to match a URL based on Apache mod_rewrite matching.
*
* Returns false if no route matches the URL.
*
* @param string $pathinfo The pathinfo to be parsed
*
* @return array An array of parameters
*
* @throws MethodNotAllowedException If the current method is not allowed
*/
public function match($pathinfo)
{
$parameters = array();
$defaults = array();
$allow = array();
$route = null;
foreach ($this->denormalizeValues($_SERVER) as $key => $value) {
$name = $key;
// skip non-routing variables
// this improves performance when $_SERVER contains many usual
// variables like HTTP_*, DOCUMENT_ROOT, REQUEST_URI, ...
if (false === strpos($name, '_ROUTING_')) {
continue;
}
while (0 === strpos($name, 'REDIRECT_')) {
$name = substr($name, 9);
}
// expect _ROUTING_<type>_<name>
// or _ROUTING_<type>
if (0 !== strpos($name, '_ROUTING_')) {
continue;
}
if (false !== $pos = strpos($name, '_', 9)) {
$type = substr($name, 9, $pos - 9);
$name = substr($name, $pos + 1);
} else {
$type = substr($name, 9);
}
if ('param' === $type) {
if ('' !== $value) {
$parameters[$name] = $value;
}
} elseif ('default' === $type) {
$defaults[$name] = $value;
} elseif ('route' === $type) {
$route = $value;
} elseif ('allow' === $type) {
$allow[] = $name;
}
unset($_SERVER[$key]);
}
if (null !== $route) {
$parameters['_route'] = $route;
return $this->mergeDefaults($parameters, $defaults);
} elseif (0 < \count($allow)) {
throw new MethodNotAllowedException($allow);
} else {
return parent::match($pathinfo);
}
}
/**
* Denormalizes an array of values.
*
* @param string[] $values
*
* @return array
*/
private function denormalizeValues(array $values)
{
$normalizedValues = array();
foreach ($values as $key => $value) {
if (preg_match('~^(.*)\[(\d+)\]$~', $key, $matches)) {
if (!isset($normalizedValues[$matches[1]])) {
$normalizedValues[$matches[1]] = array();
}
$normalizedValues[$matches[1]][(int) $matches[2]] = $value;
} else {
$normalizedValues[$key] = $value;
}
}
return $normalizedValues;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Routing\Matcher\Dumper;
@trigger_error('The '.__NAMESPACE__.'\ApacheMatcherDumper class is deprecated since Symfony 2.5 and will be removed in 3.0. It\'s hard to replicate the behaviour of the PHP implementation and the performance gains are minimal.', E_USER_DEPRECATED);
use Symfony\Component\Routing\Route;
/**
* Dumps a set of Apache mod_rewrite rules.
*
* @deprecated since version 2.5, to be removed in 3.0.
* The performance gains are minimal and it's very hard to replicate
* the behavior of PHP implementation.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Kris Wallsmith <kris@symfony.com>
*/
class ApacheMatcherDumper extends MatcherDumper
{
/**
* Dumps a set of Apache mod_rewrite rules.
*
* Available options:
*
* * script_name: The script name (app.php by default)
* * base_uri: The base URI ("" by default)
*
* @return string A string to be used as Apache rewrite rules
*
* @throws \LogicException When the route regex is invalid
*/
public function dump(array $options = array())
{
$options = array_merge(array(
'script_name' => 'app.php',
'base_uri' => '',
), $options);
$options['script_name'] = self::escape($options['script_name'], ' ', '\\');
$rules = array("# skip \"real\" requests\nRewriteCond %{REQUEST_FILENAME} -f\nRewriteRule .* - [QSA,L]");
$methodVars = array();
$hostRegexUnique = 0;
$prevHostRegex = '';
foreach ($this->getRoutes()->all() as $name => $route) {
if ($route->getCondition()) {
throw new \LogicException(sprintf('Unable to dump the routes for Apache as route "%s" has a condition.', $name));
}
$compiledRoute = $route->compile();
$hostRegex = $compiledRoute->getHostRegex();
if (null !== $hostRegex && $prevHostRegex !== $hostRegex) {
$prevHostRegex = $hostRegex;
++$hostRegexUnique;
$rule = array();
$regex = $this->regexToApacheRegex($hostRegex);
$regex = self::escape($regex, ' ', '\\');
$rule[] = sprintf('RewriteCond %%{HTTP:Host} %s', $regex);
$variables = array();
$variables[] = sprintf('E=__ROUTING_host_%s:1', $hostRegexUnique);
foreach ($compiledRoute->getHostVariables() as $i => $variable) {
$variables[] = sprintf('E=__ROUTING_host_%s_%s:%%%d', $hostRegexUnique, $variable, $i + 1);
}
$variables = implode(',', $variables);
$rule[] = sprintf('RewriteRule .? - [%s]', $variables);
$rules[] = implode("\n", $rule);
}
$rules[] = $this->dumpRoute($name, $route, $options, $hostRegexUnique);
$methodVars = array_merge($methodVars, $route->getMethods());
}
if (0 < \count($methodVars)) {
$rule = array('# 405 Method Not Allowed');
$methodVars = array_values(array_unique($methodVars));
if (\in_array('GET', $methodVars) && !\in_array('HEAD', $methodVars)) {
$methodVars[] = 'HEAD';
}
foreach ($methodVars as $i => $methodVar) {
$rule[] = sprintf('RewriteCond %%{ENV:_ROUTING__allow_%s} =1%s', $methodVar, isset($methodVars[$i + 1]) ? ' [OR]' : '');
}
$rule[] = sprintf('RewriteRule .* %s [QSA,L]', $options['script_name']);
$rules[] = implode("\n", $rule);
}
return implode("\n\n", $rules)."\n";
}
/**
* Dumps a single route.
*
* @param string $name Route name
* @param Route $route The route
* @param array $options Options
* @param bool $hostRegexUnique Unique identifier for the host regex
*
* @return string The compiled route
*/
private function dumpRoute($name, $route, array $options, $hostRegexUnique)
{
$compiledRoute = $route->compile();
// prepare the apache regex
$regex = $this->regexToApacheRegex($compiledRoute->getRegex());
$regex = '^'.self::escape(preg_quote($options['base_uri']).substr($regex, 1), ' ', '\\');
$methods = $this->getRouteMethods($route);
$hasTrailingSlash = (!$methods || \in_array('HEAD', $methods)) && '/$' === substr($regex, -2) && '^/$' !== $regex;
$variables = array('E=_ROUTING_route:'.$name);
foreach ($compiledRoute->getHostVariables() as $variable) {
$variables[] = sprintf('E=_ROUTING_param_%s:%%{ENV:__ROUTING_host_%s_%s}', $variable, $hostRegexUnique, $variable);
}
foreach ($compiledRoute->getPathVariables() as $i => $variable) {
$variables[] = 'E=_ROUTING_param_'.$variable.':%'.($i + 1);
}
foreach ($this->normalizeValues($route->getDefaults()) as $key => $value) {
$variables[] = 'E=_ROUTING_default_'.$key.':'.strtr($value, array(
':' => '\\:',
'=' => '\\=',
'\\' => '\\\\',
' ' => '\\ ',
));
}
$variables = implode(',', $variables);
$rule = array("# $name");
// method mismatch
if (0 < \count($methods)) {
$allow = array();
foreach ($methods as $method) {
$allow[] = 'E=_ROUTING_allow_'.$method.':1';
}
if ($compiledRoute->getHostRegex()) {
$rule[] = sprintf('RewriteCond %%{ENV:__ROUTING_host_%s} =1', $hostRegexUnique);
}
$rule[] = "RewriteCond %{REQUEST_URI} $regex";
$rule[] = sprintf('RewriteCond %%{REQUEST_METHOD} !^(%s)$ [NC]', implode('|', $methods));
$rule[] = sprintf('RewriteRule .* - [S=%d,%s]', $hasTrailingSlash ? 2 : 1, implode(',', $allow));
}
// redirect with trailing slash appended
if ($hasTrailingSlash) {
if ($compiledRoute->getHostRegex()) {
$rule[] = sprintf('RewriteCond %%{ENV:__ROUTING_host_%s} =1', $hostRegexUnique);
}
$rule[] = 'RewriteCond %{REQUEST_URI} '.substr($regex, 0, -2).'$';
$rule[] = 'RewriteRule .* $0/ [QSA,L,R=301]';
}
// the main rule
if ($compiledRoute->getHostRegex()) {
$rule[] = sprintf('RewriteCond %%{ENV:__ROUTING_host_%s} =1', $hostRegexUnique);
}
$rule[] = "RewriteCond %{REQUEST_URI} $regex";
$rule[] = "RewriteRule .* {$options['script_name']} [QSA,L,$variables]";
return implode("\n", $rule);
}
/**
* Returns methods allowed for a route.
*
* @return array The methods
*/
private function getRouteMethods(Route $route)
{
$methods = $route->getMethods();
// GET and HEAD are equivalent
if (\in_array('GET', $methods) && !\in_array('HEAD', $methods)) {
$methods[] = 'HEAD';
}
return $methods;
}
/**
* Converts a regex to make it suitable for mod_rewrite.
*
* @param string $regex The regex
*
* @return string The converted regex
*/
private function regexToApacheRegex($regex)
{
$regexPatternEnd = strrpos($regex, $regex[0]);
return preg_replace('/\?P<.+?>/', '', substr($regex, 1, $regexPatternEnd - 1));
}
/**
* Escapes a string.
*
* @param string $string The string to be escaped
* @param string $char The character to be escaped
* @param string $with The character to be used for escaping
*
* @return string The escaped string
*/
private static function escape($string, $char, $with)
{
$escaped = false;
$output = '';
foreach (str_split($string) as $symbol) {
if ($escaped) {
$output .= $symbol;
$escaped = false;
continue;
}
if ($symbol === $char) {
$output .= $with.$char;
continue;
}
if ($symbol === $with) {
$escaped = true;
}
$output .= $symbol;
}
return $output;
}
/**
* Normalizes an array of values.
*
* @return string[]
*/
private function normalizeValues(array $values)
{
$normalizedValues = array();
foreach ($values as $key => $value) {
if (\is_array($value)) {
foreach ($value as $index => $bit) {
$normalizedValues[sprintf('%s[%s]', $key, $index)] = $bit;
}
} else {
$normalizedValues[$key] = (string) $value;
}
}
return $normalizedValues;
}
}

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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Routing\Matcher\Dumper;
/**
* Prefix tree of routes preserving routes order.
*
* @author Arnaud Le Blanc <arnaud.lb@gmail.com>
*
* @internal
*/
class DumperPrefixCollection extends DumperCollection
{
/**
* @var string
*/
private $prefix = '';
/**
* Returns the prefix.
*
* @return string The prefix
*/
public function getPrefix()
{
return $this->prefix;
}
/**
* Sets the prefix.
*
* @param string $prefix The prefix
*/
public function setPrefix($prefix)
{
$this->prefix = $prefix;
}
/**
* Adds a route in the tree.
*
* @return self
*
* @throws \LogicException
*/
public function addPrefixRoute(DumperRoute $route)
{
$prefix = $route->getRoute()->compile()->getStaticPrefix();
for ($collection = $this; null !== $collection; $collection = $collection->getParent()) {
// Same prefix, add to current leave
if ($collection->prefix === $prefix) {
$collection->add($route);
return $collection;
}
// Prefix starts with route's prefix
if ('' === $collection->prefix || 0 === strpos($prefix, $collection->prefix)) {
$child = new self();
$child->setPrefix(substr($prefix, 0, \strlen($collection->prefix) + 1));
$collection->add($child);
return $child->addPrefixRoute($route);
}
}
// Reached only if the root has a non empty prefix
throw new \LogicException('The collection root must not have a prefix');
}
/**
* Merges nodes whose prefix ends with a slash.
*
* Children of a node whose prefix ends with a slash are moved to the parent node
*/
public function mergeSlashNodes()
{
$children = array();
foreach ($this as $child) {
if ($child instanceof self) {
$child->mergeSlashNodes();
if ('/' === substr($child->prefix, -1)) {
$children = array_merge($children, $child->all());
} else {
$children[] = $child;
}
} else {
$children[] = $child;
}
}
$this->setAll($children);
}
}