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wp_exif_frac2dec › WordPress Function
Since2.5.0
Deprecatedn/a
› wp_exif_frac2dec ( $str )
Parameters: |
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Returns: |
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Defined at: |
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Codex: |
Converts a fraction string to a decimal.
Source
function wp_exif_frac2dec( $str ) {
if ( ! is_scalar( $str ) || is_bool( $str ) ) {
return 0;
}
if ( ! is_string( $str ) ) {
return $str; // This can only be an integer or float, so this is fine.
}
// Fractions passed as a string must contain a single `/`.
if ( substr_count( $str, '/' ) !== 1 ) {
if ( is_numeric( $str ) ) {
return (float) $str;
}
return 0;
}
list( $numerator, $denominator ) = explode( '/', $str );
// Both the numerator and the denominator must be numbers.
if ( ! is_numeric( $numerator ) || ! is_numeric( $denominator ) ) {
return 0;
}
// The denominator must not be zero.
if ( 0 == $denominator ) { // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual -- Deliberate loose comparison.
return 0;
}
return $numerator / $denominator;
}