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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2Fweb%2F'>web</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.santi.wien%2F'>www.santi.wien</a>/<a href='?path=%2Fbig%2Fweb%2Fwww.santi.wien%2Fhtdocs%2F'>htdocs</a>/</p><hr><h3>✏️ Editing: wp-mail.php</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>&lt;?php
/**
 * Gets the email message from the user&#039;s mailbox to add as
 * a WordPress post. Mailbox connection information must be
 * configured under Settings &gt; Writing
 *
 * @package WordPress
 */

/** Make sure that the WordPress bootstrap has run before continuing. */
require __DIR__ . &#039;/wp-load.php&#039;;

/** This filter is documented in wp-admin/options.php */
if ( ! apply_filters( &#039;enable_post_by_email_configuration&#039;, true ) ) {
	wp_die( __( &#039;This action has been disabled by the administrator.&#039; ), 403 );
}

$mailserver_url = get_option( &#039;mailserver_url&#039; );

if ( empty( $mailserver_url ) || &#039;mail.example.com&#039; === $mailserver_url ) {
	wp_die( __( &#039;This action has been disabled by the administrator.&#039; ), 403 );
}

/**
 * Fires to allow a plugin to do a complete takeover of Post by Email.
 *
 * @since 2.9.0
 */
do_action( &#039;wp-mail.php&#039; ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

/** Get the POP3 class with which to access the mailbox. */
require_once ABSPATH . WPINC . &#039;/class-pop3.php&#039;;

/** Only check at this interval for new messages. */
if ( ! defined( &#039;WP_MAIL_INTERVAL&#039; ) ) {
	define( &#039;WP_MAIL_INTERVAL&#039;, 5 * MINUTE_IN_SECONDS );
}

$last_checked = get_transient( &#039;mailserver_last_checked&#039; );

if ( $last_checked ) {
	wp_die(
		sprintf(
			// translators: %s human readable rate limit.
			__( &#039;Email checks are rate limited to once every %s.&#039; ),
			human_time_diff( time() - WP_MAIL_INTERVAL, time() )
		),
		__( &#039;Slow down, no need to check for new mails so often!&#039; ),
		429
	);
}

set_transient( &#039;mailserver_last_checked&#039;, true, WP_MAIL_INTERVAL );

$time_difference = (int) ( (float) get_option( &#039;gmt_offset&#039; ) * HOUR_IN_SECONDS );

$phone_delim = &#039;::&#039;;

$pop3 = new POP3();

if ( ! $pop3-&gt;connect( get_option( &#039;mailserver_url&#039; ), get_option( &#039;mailserver_port&#039; ) ) || ! $pop3-&gt;user( get_option( &#039;mailserver_login&#039; ) ) ) {
	wp_die( esc_html( $pop3-&gt;ERROR ) );
}

$count = $pop3-&gt;pass( get_option( &#039;mailserver_pass&#039; ) );

if ( false === $count ) {
	wp_die( esc_html( $pop3-&gt;ERROR ) );
}

if ( 0 === $count ) {
	$pop3-&gt;quit();
	wp_die( __( &#039;There does not seem to be any new mail.&#039; ) );
}

// Always run as an unauthenticated user.
wp_set_current_user( 0 );

for ( $i = 1; $i &lt;= $count; $i++ ) {

	$message = $pop3-&gt;get( $i );

	$bodysignal                = false;
	$boundary                  = &#039;&#039;;
	$charset                   = &#039;&#039;;
	$content                   = &#039;&#039;;
	$content_type              = &#039;&#039;;
	$content_transfer_encoding = &#039;&#039;;
	$post_author               = 1;
	$author_found              = false;
	$post_date                 = null;
	$post_date_gmt             = null;

	foreach ( $message as $line ) {
		// Body signal.
		if ( strlen( $line ) &lt; 3 ) {
			$bodysignal = true;
		}
		if ( $bodysignal ) {
			$content .= $line;
		} else {
			if ( preg_match( &#039;/Content-Type: /i&#039;, $line ) ) {
				$content_type = trim( $line );
				$content_type = substr( $content_type, 14, strlen( $content_type ) - 14 );
				$content_type = explode( &#039;;&#039;, $content_type );
				if ( ! empty( $content_type[1] ) ) {
					$charset = explode( &#039;=&#039;, $content_type[1] );
					$charset = ( ! empty( $charset[1] ) ) ? trim( $charset[1] ) : &#039;&#039;;
				}
				$content_type = $content_type[0];
			}
			if ( preg_match( &#039;/Content-Transfer-Encoding: /i&#039;, $line ) ) {
				$content_transfer_encoding = trim( $line );
				$content_transfer_encoding = substr( $content_transfer_encoding, 27, strlen( $content_transfer_encoding ) - 27 );
				$content_transfer_encoding = explode( &#039;;&#039;, $content_transfer_encoding );
				$content_transfer_encoding = $content_transfer_encoding[0];
			}
			if ( &#039;multipart/alternative&#039; === $content_type &amp;&amp; str_contains( $line, &#039;boundary=&quot;&#039; ) &amp;&amp; &#039;&#039; === $boundary ) {
				$boundary = trim( $line );
				$boundary = explode( &#039;&quot;&#039;, $boundary );
				$boundary = $boundary[1];
			}
			if ( preg_match( &#039;/Subject: /i&#039;, $line ) ) {
				$subject = trim( $line );
				$subject = substr( $subject, 9, strlen( $subject ) - 9 );
				// Captures any text in the subject before $phone_delim as the subject.
				if ( function_exists( &#039;iconv_mime_decode&#039; ) ) {
					$subject = iconv_mime_decode( $subject, 2, get_option( &#039;blog_charset&#039; ) );
				} else {
					$subject = wp_iso_descrambler( $subject );
				}
				$subject = explode( $phone_delim, $subject );
				$subject = $subject[0];
			}

			/*
			 * Set the author using the email address (From or Reply-To, the last used)
			 * otherwise use the site admin.
			 */
			if ( ! $author_found &amp;&amp; preg_match( &#039;/^(From|Reply-To): /&#039;, $line ) ) {
				if ( preg_match( &#039;|[a-z0-9_.-]+@[a-z0-9_.-]+(?!.*&lt;)|i&#039;, $line, $matches ) ) {
					$author = $matches[0];
				} else {
					$author = trim( $line );
				}
				$author = sanitize_email( $author );
				if ( is_email( $author ) ) {
					$userdata = get_user_by( &#039;email&#039;, $author );
					if ( ! empty( $userdata ) ) {
						$post_author  = $userdata-&gt;ID;
						$author_found = true;
					}
				}
			}

			if ( preg_match( &#039;/Date: /i&#039;, $line ) ) { // Of the form &#039;20 Mar 2002 20:32:37 +0100&#039;.
				$ddate = str_replace( &#039;Date: &#039;, &#039;&#039;, trim( $line ) );
				// Remove parenthesized timezone string if it exists, as this confuses strtotime().
				$ddate           = preg_replace( &#039;!\s*\(.+\)\s*$!&#039;, &#039;&#039;, $ddate );
				$ddate_timestamp = strtotime( $ddate );
				$post_date       = gmdate( &#039;Y-m-d H:i:s&#039;, $ddate_timestamp + $time_difference );
				$post_date_gmt   = gmdate( &#039;Y-m-d H:i:s&#039;, $ddate_timestamp );
			}
		}
	}

	// Set $post_status based on $author_found and on author&#039;s publish_posts capability.
	if ( $author_found ) {
		$user        = new WP_User( $post_author );
		$post_status = ( $user-&gt;has_cap( &#039;publish_posts&#039; ) ) ? &#039;publish&#039; : &#039;pending&#039;;
	} else {
		// Author not found in DB, set status to pending. Author already set to admin.
		$post_status = &#039;pending&#039;;
	}

	$subject = trim( $subject );

	if ( &#039;multipart/alternative&#039; === $content_type ) {
		$content = explode( &#039;--&#039; . $boundary, $content );
		$content = $content[2];

		// Match case-insensitive Content-Transfer-Encoding.
		if ( preg_match( &#039;/Content-Transfer-Encoding: quoted-printable/i&#039;, $content, $delim ) ) {
			$content = explode( $delim[0], $content );
			$content = $content[1];
		}
		$content = strip_tags( $content, &#039;&lt;img&gt;&lt;p&gt;&lt;br&gt;&lt;i&gt;&lt;b&gt;&lt;u&gt;&lt;em&gt;&lt;strong&gt;&lt;strike&gt;&lt;font&gt;&lt;span&gt;&lt;div&gt;&#039; );
	}
	$content = trim( $content );

	/**
	 * Filters the original content of the email.
	 *
	 * Give Post-By-Email extending plugins full access to the content, either
	 * the raw content, or the content of the last quoted-printable section.
	 *
	 * @since 2.8.0
	 *
	 * @param string $content The original email content.
	 */
	$content = apply_filters( &#039;wp_mail_original_content&#039;, $content );

	if ( false !== stripos( $content_transfer_encoding, &#039;quoted-printable&#039; ) ) {
		$content = quoted_printable_decode( $content );
	}

	if ( function_exists( &#039;iconv&#039; ) &amp;&amp; ! empty( $charset ) ) {
		$content = iconv( $charset, get_option( &#039;blog_charset&#039; ), $content );
	}

	// Captures any text in the body after $phone_delim as the body.
	$content = explode( $phone_delim, $content );
	$content = empty( $content[1] ) ? $content[0] : $content[1];

	$content = trim( $content );

	/**
	 * Filters the content of the post submitted by email before saving.
	 *
	 * @since 1.2.0
	 *
	 * @param string $content The email content.
	 */
	$post_content = apply_filters( &#039;phone_content&#039;, $content );

	$post_title = xmlrpc_getposttitle( $content );

	if ( &#039;&#039; === trim( $post_title ) ) {
		$post_title = $subject;
	}

	$post_category = array( get_option( &#039;default_email_category&#039; ) );

	$post_data = compact( &#039;post_content&#039;, &#039;post_title&#039;, &#039;post_date&#039;, &#039;post_date_gmt&#039;, &#039;post_author&#039;, &#039;post_category&#039;, &#039;post_status&#039; );
	$post_data = wp_slash( $post_data );

	$post_ID = wp_insert_post( $post_data );
	if ( is_wp_error( $post_ID ) ) {
		echo &quot;\n&quot; . $post_ID-&gt;get_error_message();
	}

	// The post wasn&#039;t inserted or updated, for whatever reason. Better move forward to the next email.
	if ( empty( $post_ID ) ) {
		continue;
	}

	/**
	 * Fires after a post submitted by email is published.
	 *
	 * @since 1.2.0
	 *
	 * @param int $post_ID The post ID.
	 */
	do_action( &#039;publish_phone&#039;, $post_ID );

	echo &quot;\n&lt;p&gt;&lt;strong&gt;&quot; . __( &#039;Author:&#039; ) . &#039;&lt;/strong&gt; &#039; . esc_html( $post_author ) . &#039;&lt;/p&gt;&#039;;
	echo &quot;\n&lt;p&gt;&lt;strong&gt;&quot; . __( &#039;Posted title:&#039; ) . &#039;&lt;/strong&gt; &#039; . esc_html( $post_title ) . &#039;&lt;/p&gt;&#039;;

	if ( ! $pop3-&gt;delete( $i ) ) {
		echo &#039;&lt;p&gt;&#039; . sprintf(
			/* translators: %s: POP3 error. */
			__( &#039;Oops: %s&#039; ),
			esc_html( $pop3-&gt;ERROR )
		) . &#039;&lt;/p&gt;&#039;;
		$pop3-&gt;reset();
		exit;
	} else {
		echo &#039;&lt;p&gt;&#039; . sprintf(
			/* translators: %s: The message ID. */
			__( &#039;Mission complete. Message %s deleted.&#039; ),
			&#039;&lt;strong&gt;&#039; . $i . &#039;&lt;/strong&gt;&#039;
		) . &#039;&lt;/p&gt;&#039;;
	}
}

$pop3-&gt;quit();
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