file_is_displayable_image() WP 1.0
Validate that file is suitable for displaying within a web page.
1 time = 0.000001s = speed of light | 50000 times = 0.42s = very fast | PHP 7.2.16, WP 5.1.1
Return
true/false. True if suitable, false if not suitable.
Usage
file_is_displayable_image( $path );
- $path(string) (required)
- File path to test.
Changelog
Code of file_is_displayable_image() file is displayable image
WP 5.6
<?php
function file_is_displayable_image( $path ) {
$displayable_image_types = array( IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG, IMAGETYPE_BMP, IMAGETYPE_ICO );
$info = @getimagesize( $path );
if ( empty( $info ) ) {
$result = false;
} elseif ( ! in_array( $info[2], $displayable_image_types, true ) ) {
$result = false;
} else {
$result = true;
}
/**
* Filters whether the current image is displayable in the browser.
*
* @since 2.5.0
*
* @param bool $result Whether the image can be displayed. Default true.
* @param string $path Path to the image.
*/
return apply_filters( 'file_is_displayable_image', $result, $path );
}
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