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<?php
/**
* Check if there are hard-coded links
*
* @package Theme Check
*/
/**
* Check if there are hard-coded links
*
* Check if there are hard-coded links other than theme or author URI.
*/
class Link_Check implements themecheck {
/**
* Error messages, warnings and info notices.
*
* @var array $error
*/
protected $error = array();
/**
* Theme information. Author URI, theme URI, Author name
*
* @var object $theme
*/
protected $theme;
function set_context( $data ) {
if ( isset( $data['theme'] ) ) {
$this->theme = $data['theme'];
}
}
/**
* Check that return true for good/okay/acceptable, false for bad/not-okay/unacceptable.
*
* @param array $php_files File paths and content for PHP files.
* @param array $css_files File paths and content for CSS files.
* @param array $other_files Folder names, file paths and content for other files.
*/
public function check( $php_files, $css_files, $other_files ) {
foreach ( $php_files as $php_key => $phpfile ) {
checkcount();
$grep = '';
// Regex borrowed from TAC.
$url_re = '([[:alnum:]\-\.])+(\\.)([[:alnum:]]){2,4}([[:blank:][:alnum:]\/\+\=\%\&\_\\\.\~\?\-]*)';
$title_re = '[[:blank:][:alnum:][:punct:]]*'; // 0 or more: any num, letter(upper/lower) or any punc symbol.
$space_re = '(\\s*)';
if ( preg_match_all( '/(<a)(\\s+)(href' . $space_re . '=' . $space_re . '"' . $space_re . '((http|https|ftp):\\/\\/)?)' . $url_re . '("' . $space_re . $title_re . $space_re . '>)' . $title_re . '(<\\/a>)/is', $phpfile, $out, PREG_SET_ORDER ) ) {
$filename = tc_filename( $php_key );
foreach ( $out as $key ) {
if ( preg_match( '/\<a\s?href\s?=\s?["|\'](.*?)[\'|"](.*?)\>(.*?)\<\/a\>/is', $key[0], $stripped ) ) {
if (
! empty( $this->theme->get( 'AuthorURI' ) ) &&
! empty( $this->theme->get( 'ThemeURI' ) ) &&
$stripped[1] &&
! strpos( $stripped[1], $this->theme->get( 'ThemeURI' ) ) &&
! strpos( $stripped[1], $this->theme->get( 'AuthorURI' ) ) &&
! stripos( $stripped[1], 'WordPress.' )
) {
$grep .= tc_grep( $stripped[1], $php_key );
}
}
}
if ( $grep ) {
$this->error[] = sprintf(
'<span class="tc-lead tc-info">%s</span>: %s %s',
__( 'INFO', 'theme-check' ),
sprintf(
__( 'Possible hard-coded links were found in the file %s.', 'theme-check' ),
'<strong>' . $filename . '</strong>'
),
$grep
);
}
}
}
return true;
}
/**
* Get error messages from the checks.
*
* @return array Error message.
*/
public function getError() {
return $this->error;
}
}
$themechecks[] = new Link_Check();