{"id":1594,"date":"2022-08-30T15:17:50","date_gmt":"2022-08-30T15:17:50","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/27\/problem-about-silex-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:17:50","modified_gmt":"2022-08-30T15:17:50","slug":"problem-about-silex-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-silex-collection-of-common-programming-errors\/","title":{"rendered":"problem about silex-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/823e0957be6642e81c6b8776f8267075?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nHines Bourne<br \/>\nsymfony2 silex<br \/>\nI have an AngularJS front end being served via domain.com\/index.html. My API calls are all in the same domain scope at domain.com\/api\/*. I want to enable standard username\/password authentication. However, all I need the Silex back end to do is set the session up and return a 200 success or 401 failure status codes at login time. I found pieces of code from the silex, symfony2 docs as SO but just can&#8217;t get it quite right. I basically setup my custom Success\/Failure custom handlers to return the<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/QABfh.png?s=32&amp;g=1\" \/><br \/>\nziiweb<br \/>\nphp silex<br \/>\nI&#8217;m trying to add a third party provider to silex: assetic. I&#8217;m trying this way:&lt;?php require_once __DIR__.&#8217;\/..\/vendor\/autoload.php&#8217;;$app = new Silex\\Application(); $app[&#8216;autoloader&#8217;]-&gt;registerNamespace(&#8216;SilexExtension&#8217;, DIR_VENDOR.&#8217;\/kriswallsmith\/assetic\/src&#8217;); $app[&#8216;debug&#8217;] = true;$app-&gt;register(new Silex\\Provider\\TwigServiceProvider(), array(&#8216;twig.path&#8217; =&gt; __DIR__.&#8217;\/views&#8217;),new SilexExtension\\AsseticExtension(), array(&#8216;assetic.class_path&#8217; =&gt; &#8216;\/home\/tirengarfio\/workspace\/canalon<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/c9eec1206952579f742684072c0de8d8?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nbenoit<br \/>\nphp symfony2 silex<br \/>\nI built a Silex project with an login mechanism.Not being a Symfony expert, I strictly followed the guidelines here for the authentication process : http:\/\/silex.sensiolabs.org\/doc\/providers\/security.html&#8230; and it works fine on my development environmentHowever, when I pushed my project on my production server, I get the following error each time I try to log into my web app[2012-12-18 16:35:33] CRITICAL: Symfony\\Component\\Security\\Core\\Exception\\AuthenticationCredentialsNotFoundException: A To<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/3c627d986a38bcafb8f7988337a078d6?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser1772403<br \/>\nurl twig fatal-error helpers silex<br \/>\nI&#8217;m struggling with a problem while trying to render an custom error page in Silex.According to what I found in here: http:\/\/refactoring.us\/silex\/custom-error-pages-with-silex-and-twig\/ I&#8217;m trying to set a custom 404 page in my application. Everything works fine until I start to use helpers in my twig template.An exemplary code for 404 error page template:{% extends &#8220;layout.html.twig&#8221; %}{% block main %} &lt;div id=&#8221;error404&#8243;&gt;&lt;h2&gt;{{ app.translator.trans(&#8216;page404.title&#8217;) }}&lt;\/h2&gt;&lt;<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/a7cd283f886e60241d921289f3c83f23?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nMartin<br \/>\nphp symfony2 silex<br \/>\nI can&#8217;t figure out how to use SecurityServiceProvider in Silex. My configuration is:$app[&#8216;security.firewalls&#8217;] = array(&#8216;admin&#8217; =&gt; array(&#8216;pattern&#8217; =&gt; &#8216;^\/_admin\/.+&#8217;,&#8217;form&#8217; =&gt; array(&#8216;login_path&#8217; =&gt; &#8216;\/_admin\/&#8217;, &#8216;check_path&#8217; =&gt; &#8216;\/_admin\/login_check&#8217;),&#8217;logout&#8217; =&gt; array(&#8216;logout_path&#8217; =&gt; &#8216;\/_admin\/logout&#8217;),&#8217;users&#8217; =&gt; array(&#8216;admin&#8217; =&gt; array(&#8216;ROLE_ADMIN&#8217;, &#8216;5FZ2Z8QIkA7UTZ4BYkoC+GsR&#8230;&#8217;),),), ); $app-&gt;register(new Silex\\Provider\\SecurityServiceProvider());This just throws:Fatal<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/f45bff1b42011b870cb5dfdba0d10255?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nPete<br \/>\nphp symfony2 twig silex<br \/>\nMy site is logging uncaught exceptions when users try routes that don&#8217;t exist. The log looks like this:[2013-05-30 15:47:38] myapp.ERROR: Symfony\\Component\\HttpKernel\\Exception\\NotFoundHttpException: No route found for &#8220;GET \/a\/made\/up\/url&#8221; (uncaught exception) at \/home\/vendor\/symfony\/http-kernel\/Symfony\/Component\/HttpKernel\/EventListener\/RouterListener.php line 92 [] []Is this normal? Or is there some way that I should be catching the exception?My error handling code looks like this:$app-&gt;err<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/ee34912c2f3bb4df3b6e8a84f47df014?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nMatt<br \/>\nphp silex<br \/>\nI&#8217;m working on a new Silex project and am having trouble mounting a route to my Controller providers. I have successfully done this before in another project, but now when I put the following routes in app.php:$app-&gt;mount(&#8216;\/&#8217;, new CommonController()); $app-&gt;mount(&#8216;\/feeds&#8217;, new FeedsController()); $app-&gt;mount(&#8216;\/admin&#8217;, new AdminController());I receive a fatal error: Fatal error: Call to undefined method Silex\\Route::setPath() in [root]\/vendor\/symfony\/routing\/Symfony\/Component\/Routing\/Rou<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/33233d5bae5b1c8d8053dfa3b4e18267?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nGerry<br \/>\nsilex<br \/>\nI created a custom user class with a custom userProvider based on following linkI&#8217;m unable to create a Service for the User Provider.$app-&gt;setParameter(&#8216;webservice_user_provider.class&#8217;,&#8217;Tac\\WebserviceUserBundle\\Security\\User\\WebserviceUserProvider&#8217; ); $app-&gt;setDefinition(&#8216;webservice_user_provider&#8217;,new Definition(&#8216;%webservice_user_provider.class%&#8217;) );Fatal error: Call to undefined method Silex\\Application::setParameter() in http:\/\/content.api.com\/Users\/davyd\/Sites\/content_api\/src\/boot.php o<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/41137b04045825895688bfe65b20880b?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nMathias-Dev<br \/>\nsession symfony2 silex<br \/>\nWhat should I check to solve this problem?Everything works fine in development, but putting my code on my web site provider (in production) gives me this error:RuntimeException: Failed to start the session because headers have already been sent. in &#8230;\/vendor\/symfony\/http foundation\/Symfony\/Component\/HttpFoundation\/Session\/Storage\/NativeSessionStorage.php line 142UPDATE 1 Once the SessionServiceProvider as been registered, do we have to call manually app[&#8220;session&#8221;]-&gt;start()?This is an extr<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-11-27 11:59:12. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Hines Bourne symfony2 silex I have an AngularJS front end being served via domain.com\/index.html. My API calls are all in the same domain scope at domain.com\/api\/*. I want to enable standard username\/password authentication. However, all I need the Silex back end to do is set the session up and return a 200 success or 401 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1594","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1594"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1594\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}