errors ) ) {
return $notices;
}
return array_merge(
$notices,
$this->errors
);
}
public function maybe_perform_test( $can_save, $content ) {
// If another addon has determined the file can not be saved, bail early.
if ( ! $can_save ) {
return $can_save;
}
// Do not perform a smart scan if the option for it is disabled.
if ( ! isset( $_POST['string-locator-smart-edit'] ) ) {
return $can_save;
}
return $this->run( $content );
}
public function print_checks_option() {
?>
errors;
}
/**
* Main test runner.
*
* @param string $content The content to scan.
*
* @return bool
*/
public function run( $content ) {
$this->content = $content;
// Reset the stored errors for a fresh run.
$this->errors = array();
$this->check_braces();
$this->check_brackets();
$this->check_parenthesis();
if ( ! empty( $this->errors ) ) {
return false;
}
return true;
}
private function check_braces() {
$open_brace = substr_count( $this->content, '{' );
$close_brace = substr_count( $this->content, '}' );
if ( $open_brace !== $close_brace ) {
$opened = $this->compare( '{', '}' );
foreach ( $opened as $line ) {
$this->errors[] = array(
'type' => 'error',
'message' => sprintf(
// translators: 1: Line number with an error.
__( 'There is an inconsistency in the opening and closing braces, { and }, of your file on line %s', 'string-locator' ),
'' . ( $line + 1 ) . ''
),
);
}
return false;
}
return true;
}
private function check_brackets() {
$open_bracket = substr_count( $this->content, '[' );
$close_bracket = substr_count( $this->content, ']' );
if ( $open_bracket !== $close_bracket ) {
$opened = $this->compare( '[', ']' );
foreach ( $opened as $line ) {
$this->errors[] = array(
'type' => 'error',
'message' => sprintf(
// translators: 1: Line number with an error.
__( 'There is an inconsistency in the opening and closing braces, [ and ], of your file on line %s', 'string-locator' ),
'' . ( $line + 1 ) . ''
),
);
}
return false;
}
return true;
}
private function check_parenthesis() {
$open_parenthesis = substr_count( $this->content, '(' );
$close_parenthesis = substr_count( $this->content, ')' );
if ( $open_parenthesis !== $close_parenthesis ) {
$this->failed_edit = true;
$opened = $this->compare( '(', ')' );
foreach ( $opened as $line ) {
$this->errors[] = array(
'type' => 'error',
'message' => sprintf(
// translators: 1: Line number with an error.
__( 'There is an inconsistency in the opening and closing braces, ( and ), of your file on line %s', 'string-locator' ),
'' . ( $line + 1 ) . ''
),
);
}
return false;
}
return true;
}
/**
* Check for inconsistencies in brackets and similar.
*
* @param string $start Start delimited.
* @param string $end End delimiter.
*
* @return array
*/
function compare( $start, $end ) {
$opened = array();
$lines = explode( "\n", $this->content );
for ( $i = 0; $i < count( $lines ); $i ++ ) {
if ( stristr( $lines[ $i ], $start ) ) {
$opened[] = $i;
}
if ( stristr( $lines[ $i ], $end ) ) {
array_pop( $opened );
}
}
return $opened;
}
}
new Smart_Scan();