<?php $input="id=www session.timeout=120 session.server:0.host=127.0.0.1 session.server:0.port=1111 session.server:0.id=session1 session.server:1.host=127.0.0.1 session.server:1.port=1111 session.server:1.id=session2 image.width=640 image.height=480 image.watermark.small=wsmall.png image.watermark.normal=wnormal.png"; function parse(&$arr,$s,$numeric) { if( !preg_match( '/[.=:]/', $s, $matches, PREG_OFFSET_CAPTURE ) ) return; $m = $matches[0][1]; $key = substr( $s, 0, $m ); if( $numeric ) $key = intval( $key ); if( $s[$m] === '=' ) { $arr[$key] = substr( $s, $m+1 ); } else { if( !array_key_exists( $key, $arr ) ) $arr[$key] = array(); parse( $arr[$key], substr( $s, $m+1 ), $s[$m] === ':' ); } } $arr = array(); foreach( explode( PHP_EOL, $input ) as $line ) parse( $arr, $line, false ); var_dump( $arr ); ?>
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