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FIX: Check if simpleDispatcher() / cachedDispatcher() are already defined. #39

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FIX: Check if simpleDispatcher() / cachedDispatcher() are already defined. #39

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105 changes: 56 additions & 49 deletions src/functions.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,63 +2,70 @@

namespace FastRoute;

/**
* @param callable $routeDefinitionCallback
* @param array $options
*
* @return Dispatcher
*/
function simpleDispatcher(callable $routeDefinitionCallback, array $options = []) {
$options += [
'routeParser' => 'FastRoute\\RouteParser\\Std',
'dataGenerator' => 'FastRoute\\DataGenerator\\GroupCountBased',
'dispatcher' => 'FastRoute\\Dispatcher\\GroupCountBased',
];
if ( ! function_exists('\FastRoute\simpleDispatcher') ) {
/**
* @param callable $routeDefinitionCallback
* @param array $options
*
* @return Dispatcher
*/
function simpleDispatcher( callable $routeDefinitionCallback, array $options = [ ] )
{
$options += [
'routeParser' => 'FastRoute\\RouteParser\\Std',
'dataGenerator' => 'FastRoute\\DataGenerator\\GroupCountBased',
'dispatcher' => 'FastRoute\\Dispatcher\\GroupCountBased',
];

$routeCollector = new RouteCollector(
new $options['routeParser'], new $options['dataGenerator']
);
$routeDefinitionCallback($routeCollector);
$routeCollector = new RouteCollector(
new $options[ 'routeParser' ], new $options[ 'dataGenerator' ]
);
$routeDefinitionCallback( $routeCollector );

return new $options['dispatcher']($routeCollector->getData());
return new $options[ 'dispatcher' ]( $routeCollector->getData() );
}
}

/**
* @param callable $routeDefinitionCallback
* @param array $options
*
* @return Dispatcher
*/
function cachedDispatcher(callable $routeDefinitionCallback, array $options = []) {
$options += [
'routeParser' => 'FastRoute\\RouteParser\\Std',
'dataGenerator' => 'FastRoute\\DataGenerator\\GroupCountBased',
'dispatcher' => 'FastRoute\\Dispatcher\\GroupCountBased',
'cacheDisabled' => false,
];
if ( ! function_exists('\FastRoute\cachedDispatcher') ) {
/**
* @param callable $routeDefinitionCallback
* @param array $options
*
* @return Dispatcher
*/
function cachedDispatcher( callable $routeDefinitionCallback, array $options = [ ] )
{
$options += [
'routeParser' => 'FastRoute\\RouteParser\\Std',
'dataGenerator' => 'FastRoute\\DataGenerator\\GroupCountBased',
'dispatcher' => 'FastRoute\\Dispatcher\\GroupCountBased',
'cacheDisabled' => false,
];

if (!isset($options['cacheFile'])) {
throw new \LogicException('Must specify "cacheFile" option');
}
if (!isset( $options[ 'cacheFile' ] )) {
throw new \LogicException( 'Must specify "cacheFile" option' );
}

if (!$options['cacheDisabled'] && file_exists($options['cacheFile'])) {
$dispatchData = require $options['cacheFile'];
if (!is_array($dispatchData)) {
throw new \RuntimeException('Invalid cache file "' . $options['cacheFile'] . '"');
if (!$options[ 'cacheDisabled' ] && file_exists( $options[ 'cacheFile' ] )) {
$dispatchData = require $options[ 'cacheFile' ];
if (!is_array( $dispatchData )) {
throw new \RuntimeException( 'Invalid cache file "' . $options[ 'cacheFile' ] . '"' );
}

return new $options[ 'dispatcher' ]( $dispatchData );
}
return new $options['dispatcher']($dispatchData);
}

$routeCollector = new RouteCollector(
new $options['routeParser'], new $options['dataGenerator']
);
$routeDefinitionCallback($routeCollector);
$routeCollector = new RouteCollector(
new $options[ 'routeParser' ], new $options[ 'dataGenerator' ]
);
$routeDefinitionCallback( $routeCollector );

$dispatchData = $routeCollector->getData();
file_put_contents(
$options['cacheFile'],
'<?php return ' . var_export($dispatchData, true) . ';'
);
$dispatchData = $routeCollector->getData();
file_put_contents(
$options[ 'cacheFile' ],
'<?php return ' . var_export( $dispatchData, true ) . ';'
);

return new $options['dispatcher']($dispatchData);
return new $options[ 'dispatcher' ]( $dispatchData );
}
}