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<?php |
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|
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function jetpack_require_lib( $slug ) { |
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if ( !preg_match( '|^[a-z0-9/_.-]+$|i', $slug ) ) { |
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trigger_error( "Cannot load a library with invalid slug $slug.", E_USER_ERROR ); |
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return; |
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} |
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$basename = basename( $slug ); |
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$lib_dir = WP_CONTENT_DIR . '/lib'; |
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$lib_dir = apply_filters( 'jetpack_require_lib_dir', $lib_dir ); |
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$choices = array( |
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"$lib_dir/$slug.php", |
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"$lib_dir/$slug/0-load.php", |
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"$lib_dir/$slug/$basename.php", |
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); |
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foreach( $choices as $file_name ) { |
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if ( is_readable( $file_name ) ) { |
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require_once $file_name; |
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return; |
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} |
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} |
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trigger_error( "Cannot find a library with slug $slug.", E_USER_ERROR ); |
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} |
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|
