{"id":102198,"date":"2021-11-03T03:37:20","date_gmt":"2021-11-03T01:37:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-phpstan-1-0-staticheskogo-analizatora-dlya-koda-na-yazyke-php"},"modified":"2021-11-03T03:37:20","modified_gmt":"2021-11-03T01:37:20","slug":"vypusk-phpstan-1-0-staticheskogo-analizatora-dlya-koda-na-yazyke-php","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-phpstan-1-0-staticheskogo-analizatora-dlya-koda-na-yazyke-php","title":{"rendered":"Lanzamiento de PHPStan 1.0, un analizador est\u00e1tico para c\u00f3digo en PHP","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Despu\u00e9s de seis a\u00f1os de desarrollo, se lanz\u00f3 la primera versi\u00f3n estable del analizador est\u00e1tico PHPStan 1.0, que permite encontrar errores en el c\u00f3digo en PHP sin necesidad de ejecutarlo ni usar pruebas unitarias. El c\u00f3digo del proyecto est\u00e1 escrito en PHP y se distribuye bajo la licencia MIT.        <\/p>\n<p>El analizador ofrece 10 niveles de revisi\u00f3n, donde cada nivel siguiente ampl\u00eda las capacidades del anterior y proporciona verificaciones m\u00e1s estrictas:        <\/p>\n<li class=\"l\"> Verificaciones b\u00e1sicas, identificaci\u00f3n de clases, funciones y m\u00e9todos desconocidos ($this), variables indefinidas, as\u00ed como la transmisi\u00f3n de un n\u00famero incorrecto de argumentos.\n<li class=\"l\"> Detecci\u00f3n de variables probablemente indefinidas, m\u00e9todos m\u00e1gicos desconocidos y propiedades de clases con __call y __get.\n<li class=\"l\"> Detecci\u00f3n de m\u00e9todos desconocidos en todas las expresiones, sin limitarse a llamadas a trav\u00e9s de $this. Verificaci\u00f3n de PHPDocs.\n<li class=\"l\"> Verificaci\u00f3n de tipos de retorno y asignaci\u00f3n de tipos a propiedades.\n<li class=\"l\"> Detecci\u00f3n b\u00e1sica de c\u00f3digo \u2018muerto\u2019 (nunca invocado). Identificaci\u00f3n de llamadas de instanceof que siempre devuelven el valor false, bloques \u2018else\u2019 que nunca se activan y c\u00f3digo que se encuentra despu\u00e9s de return.\n<li class=\"l\"> Verificaci\u00f3n de tipos de argumentos pasados a m\u00e9todos y funciones.\n<li class=\"l\"> Advertencia sobre la falta de anotaciones con informaci\u00f3n de tipos.\n<li class=\"l\"> Advertencia sobre tipos de uni\u00f3n incorrectos que definen colecciones de dos o m\u00e1s tipos.\n<li class=\"l\"> Advertencia sobre la llamada a m\u00e9todos y el acceso a propiedades con tipos \u2018nullable\u2019.\n<li class=\"l\"> Verificaci\u00f3n del uso del tipo \u2018mixed\u2019.\n<p>Ejemplos de problemas b\u00e1sicos detectados:  <\/p>\n<ul>\n<li class=\"l\"> Existencia de clases utilizadas en instanceof, catch, typehints y otras construcciones del lenguaje.\n<li class=\"l\"> Existencia y accesibilidad de m\u00e9todos y funciones llamados, as\u00ed como el n\u00famero de argumentos transmitidos.\n<li class=\"l\"> Verificaci\u00f3n de que el m\u00e9todo devuelve datos del mismo tipo que se defini\u00f3 en la expresi\u00f3n return.\n<li class=\"l\"> Existencia y visibilidad de las propiedades a las que se accede, as\u00ed como verificaci\u00f3n de los tipos de datos declarados y reales utilizados en las propiedades.\n<li class=\"l\"> Correcta cantidad de par\u00e1metros pasados a las llamadas sprintf\/printf en el bloque de formato de cadenas.\n<li class=\"l\"> Existencia de variables considerando los bloques formados por operadores de ramificaci\u00f3n y bucles.\n<li class=\"l\"> Conversiones de tipo innecesarias (por ejemplo, \u2018(string) \u2018foo\u2019\u2019) y verificaciones estrictas (\u2018===\u2019 y \u2018!==\u2019) de datos de diferentes tipos y operandos, que siempre devuelven el valor false.  <\/ul>\n<p>Novedades clave de PHPStan 1.0:  <\/p>\n<ul>\n<li class=\"l\"> Se ha implementado el nivel de verificaci\u00f3n \u20189\u2019, que realiza comprobaciones sobre el uso del tipo \u2018mixed\u2019, dise\u00f1ado para facilitar la recepci\u00f3n de par\u00e1metros por parte de la funci\u00f3n con diferentes tipos. El noveno nivel detecta pr\u00e1cticas inseguras del uso de \u2018mixed\u2019, como la transmisi\u00f3n de valores con el tipo \u2018mixed\u2019 a otro tipo, la llamada a m\u00e9todos con el tipo \u2018mixed\u2019 y el acceso a sus propiedades, ya que pueden no existir.\n<li class=\"l\"> Gesti\u00f3n de la verificaci\u00f3n de la identidad de los valores devueltos para llamadas de funci\u00f3n id\u00e9nticas utilizando las anotaciones @phpstan-pure y @phpstan-impure.\n<li class=\"l\"> An\u00e1lisis de tipos en construcciones try-catch-finally utilizando anotaciones @throws.\n<li class=\"l\"> Identificaci\u00f3n de propiedades, m\u00e9todos y constantes internas (private) espec\u00edficas pero no utilizadas.\n<li class=\"l\"> Transmisi\u00f3n de llamadas de callback incompatibles en funciones de manipulaci\u00f3n de arrays, como array_map y usort.\n<li class=\"l\"> Inspecci\u00f3n de tipos para anotaciones typehint que faltan.\n<li class=\"l\"> Se ha garantizado la compatibilidad de las descripciones de tipos con PHPDocs, lo que permite usar en PHPDocs tipos de mensajes de error.  <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56087\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u0430 PHPStan 1.0, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u044c \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043a\u043e\u0434\u0435 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 PHP \u0431\u0435\u0437 \u0435\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f unit-\u0442\u0435\u0441\u0442\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 PHP \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0410\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 10 \u0443\u0440\u043e\u0432\u043d\u0435\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043a\u0430\u0436\u0434\u044b\u0439 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0433\u043e \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0440\u043e\u0433\u0438\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438: [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102198","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta 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