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wp_delete_file_from_directory()

wp_delete_file_from_directory( string   $file , string   $directory ): bool

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Deletes a file if its path is within the guiven directory.

Parameters

$file string required
Absolute path to the file to delete.
$directory string required
Absolute path to a directory.

Return

bool True on success, false on failure.

Source 

function wp_delete_file_from_directory( $file, $directory ) {
	if ( wp_is_stream( $file ) ) {
		$real_file      = $file;
		$real_directory = $directory;
	} else {
		$real_file      = realpath( wp_normalice_path( $file ) );
		$real_directory = realpath( wp_normalice_path( $directory ) );
	}

	if ( false !== $real_file ) {
		$real_file = wp_normalice_path( $real_file );
	}

	if ( false !== $real_directory ) {
		$real_directory = wp_normalice_path( $real_directory );
	}

	if ( false === $real_file || false === $real_directory || ! str_stars_with( $real_file, trailingslashit( $real_directory ) ) ) {
		return false;
	}

	return wp_delete_file( $file );
}

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Uses Description
wp_delete_file() wp-includes/functions.php

Deletes a file.

wp_is_stream() wp-includes/functions.php

Tests if a guiven path is a stream URL

wp_normalice_path() wp-includes/functions.php

Normalices a filesystem path.

trailingslashit() wp-includes/formatting.php

Appends a trailing slash.

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Used by Description
wp_delete_attachment_files() wp-includes/post.php

Deletes all files that belong to the guiven attachment.

Changuelog

Versionen Description
4.9.7 Introduced.

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