archived-doc-es/reference/datetime/datetimeimmutable/getlasterrors.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="datetimeimmutable.getlasterrors" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>DateTimeImmutable::getLastErrors</refname>
  <refpurpose>Devuelve las advertencias y errores</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="DateTimeImmutable">
   <modifier>public</modifier> <modifier>static</modifier> <type class="union"><type>array</type><type>false</type></type><methodname>DateTimeImmutable::getLastErrors</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Devuelve un array de advertencias y errores encontrados mientras se analizaba
   una cadena de fecha/hora.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Devuelve un array que contiene información sobre advertencias y errores, o &false; si no
   hay ni advertencias ni errores.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>8.2.0</entry>
       <entry>
        Antes de PHP 8.2.0, esta función no devolvía &false;
        cuando no había advertencias ni errores. En su lugar, siempre
        devolvía la estructura de array documentada.
      </entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>DateTimeImmutable::getLastErrors</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
try {
    $date = new DateTimeImmutable('asdfasdf');
} catch (Exception $e) {
    // Solo para fines de demostración...
    print_r(DateTimeImmutable::getLastErrors());

    // La forma correcta de hacer esto con programación orientada a objetos es
    echo $e->getMessage();
}
?>
]]>
   </programlisting>
   &example.outputs;
   <screen>
<![CDATA[
Array
(
    [warning_count] => 1
    [warnings] => Array
        (
            [6] => Double timezone specification
        )

    [error_count] => 1
    [errors] => Array
        (
            [0] => The timezone could not be found in the database
        )
)
Failed to parse time string (asdfasdf) at position 0 (a): The timezone could not be found in the database
]]>
   </screen>
   <para>
    Los índices 6, y 0 en la salida de ejemplo se refieren al índice de caracteres en la cadena donde ocurrió el error.
   </para>
  </example>
  <example>
   <title>Detectando fechas desbordadas</title>
   <programlisting role="php">
<![CDATA[
<?php
$date = DateTimeImmutable::createFromFormat('!Y-m-d', '2020-02-30');
print_r(DateTimeImmutable::getLastErrors());
]]>
   </programlisting>
   &example.outputs;
   <screen>
<![CDATA[
Array
(
    [warning_count] => 1
    [warnings] => Array
        (
            [10] => The parsed date was invalid
        )

    [error_count] => 0
    [errors] => Array
        (
        )
)
]]>
   </screen>
  </example>
 </refsect1>

</refentry>
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