Add property_exists check for object field access#11115
Add property_exists check for object field access#11115GautamMKGarg wants to merge 6 commits intoWordPress:trunkfrom
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Add property_exists check before accessing field. Fixed warning in PHP. ``` PHP Warning: Undefined property: stdClass::$plugin in \wp-includes\class-wp-list-util.php on line 168 ```
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Formatting fixed.
| foreach ( $this->output as $key => $value ) { | ||
| if ( is_object( $value ) ) { | ||
| $newlist[ $key ] = $value->$field; | ||
| if ( property_exists( $value, $field ) ) { |
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Let'e combine the conditions.
if ( is_object( $value ) && property_exists( $value, $field ) ) {
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I'm not sure, because it will then fall through to the else case and the user will get a message “Values for the input array must be either objects or arrays.” This will be confusing because the value is indeed an object, but just it doesn't have the property.
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@mukeshpanchal27
I was thinking of this solution earlier, but due to the reason which @westonruter mentioned, I had chosen nested if.
Co-authored-by: Weston Ruter <westonruter@gmail.com>
Co-authored-by: Weston Ruter <westonruter@gmail.com>
3 participants
Add property_exists check before accessing field.
Fixed warning in PHP.
Trac ticket: https://core.trac.wordpress.org/ticket/59774
Trac ticket: https://core.trac.wordpress.org/ticket/64775
This Pull Request is for code review only. Please keep all other discussion in the Trac ticket. Do not merge this Pull Request. See GitHub Pull Requests for Code Review in the Core Handbook for more details.