| @@ 39-43 (lines=5) @@ | ||
| 36 | return FALSE; | |
| 37 | } | |
| 38 |     $ord2 = ord($chr{2}); | |
| 39 |     if ( $ord0 >= 224 && $ord0 <= 239 ) { | |
| 40 | return ($ord0-224)*4096 | |
| 41 | + ($ord1-128)*64 | |
| 42 | + ($ord2-128); | |
| 43 | } | |
| 44 | ||
| 45 |     if ( !isset($chr{3}) ) { | |
| 46 |         trigger_error('Short sequence - at least 4 bytes expected, only 3 seen'); | |
| @@ 50-56 (lines=7) @@ | ||
| 47 | return FALSE; | |
| 48 | } | |
| 49 |     $ord3 = ord($chr{3}); | |
| 50 |     if ($ord0>=240 && $ord0<=247) { | |
| 51 | return ($ord0-240)*262144 | |
| 52 | + ($ord1-128)*4096 | |
| 53 | + ($ord2-128)*64 | |
| 54 | + ($ord3-128); | |
| 55 | ||
| 56 | } | |
| 57 | ||
| 58 |     if ( !isset($chr{4}) ) { | |
| 59 |         trigger_error('Short sequence - at least 5 bytes expected, only 4 seen'); | |
| @@ 63-69 (lines=7) @@ | ||
| 60 | return FALSE; | |
| 61 | } | |
| 62 |     $ord4 = ord($chr{4}); | |
| 63 |     if ($ord0>=248 && $ord0<=251) { | |
| 64 | return ($ord0-248)*16777216 | |
| 65 | + ($ord1-128)*262144 | |
| 66 | + ($ord2-128)*4096 | |
| 67 | + ($ord3-128)*64 | |
| 68 | + ($ord4-128); | |
| 69 | } | |
| 70 | ||
| 71 |     if ( !isset($chr{5}) ) { | |
| 72 |         trigger_error('Short sequence - at least 6 bytes expected, only 5 seen'); | |