diff options
Diffstat (limited to 'ext/standard/array.c')
| -rw-r--r-- | ext/standard/array.c | 66 |
1 files changed, 55 insertions, 11 deletions
diff --git a/ext/standard/array.c b/ext/standard/array.c index e957fb1b94..46c09428f9 100644 --- a/ext/standard/array.c +++ b/ext/standard/array.c @@ -2621,9 +2621,7 @@ out: } /* }}} */ -/* {{{ proto array array_diff(array arr1, array arr2 [, array ...]) - Returns the entries of arr1 that have values which are not present in any of the others arguments */ -PHP_FUNCTION(array_diff) +static void php_array_diff(INTERNAL_FUNCTION_PARAMETERS, int behavior TSRMLS_DC) { zval ***args = NULL; HashTable *hash; @@ -2660,7 +2658,11 @@ PHP_FUNCTION(array_diff) for (p = hash->pListHead; p; p = p->pListNext) *list++ = p; *list = NULL; - zend_qsort((void *) lists[i], hash->nNumOfElements, sizeof(Bucket *), array_data_compare TSRMLS_CC); + if (behavior == 0) { + zend_qsort((void *) lists[i], hash->nNumOfElements, sizeof(Bucket *), array_data_compare TSRMLS_CC); + } else if (behavior == 1) { + zend_qsort((void *) lists[i], hash->nNumOfElements, sizeof(Bucket *), array_key_compare TSRMLS_CC); + } } /* copy the argument array */ @@ -2672,12 +2674,27 @@ PHP_FUNCTION(array_diff) while (*ptrs[0]) { c = 1; for (i=1; i<argc; i++) { - while (*ptrs[i] && (0 < (c = array_data_compare(ptrs[0], ptrs[i] TSRMLS_CC)))) - ptrs[i]++; - if (!c) { - if (*ptrs[i]) + if (behavior == 0) { + while (*ptrs[i] && (0 < (c = array_data_compare(ptrs[0], ptrs[i] TSRMLS_CC)))) ptrs[i]++; - break; + } else if (behavior == 1) { + while (*ptrs[i] && (0 < (c = array_key_compare(ptrs[0], ptrs[i] TSRMLS_CC)))) + ptrs[i]++; + } + if (!c) { + if (behavior == 0) { + if (*ptrs[i]) + ptrs[i]++; + break; + } else if (behavior == 1) { + if (*ptrs[i]) { + if (array_data_compare(ptrs[0], ptrs[i] TSRMLS_CC) != 0) { + c = -1; + } else { + break; + } + } + } } } if (!c) { @@ -2691,8 +2708,13 @@ PHP_FUNCTION(array_diff) zend_hash_index_del(Z_ARRVAL_P(return_value), p->h); if (!*++ptrs[0]) goto out; - if (array_data_compare(ptrs[0]-1, ptrs[0] TSRMLS_CC)) + if (behavior == 0) { + if (array_data_compare(ptrs[0]-1, ptrs[0] TSRMLS_CC)) + break; + } else if (behavior == 1) { + /* in this case no array_key_compare is needed */ break; + } } } else { /* ptrs[0] in none of the other arguments */ @@ -2700,8 +2722,13 @@ PHP_FUNCTION(array_diff) for (;;) { if (!*++ptrs[0]) goto out; - if (array_data_compare(ptrs[0]-1, ptrs[0] TSRMLS_CC)) + if (behavior == 0) { + if (array_data_compare(ptrs[0]-1, ptrs[0] TSRMLS_CC)) + break; + } else if (behavior == 1) { + /* in this case no array_key_compare is needed */ break; + } } } } @@ -2714,8 +2741,25 @@ out: efree(lists); efree(args); } + +/* {{{ proto array array_diff(array arr1, array arr2 [, array ...]) + Returns the entries of arr1 that have values which are not present in any of the others arguments */ +PHP_FUNCTION(array_diff) +{ + php_array_diff(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0 TSRMLS_CC); +} +/* }}} */ + +/* {{{ proto array array_diff_assoc(array arr1, array arr2 [, array ...]) + Returns the entries of arr1 that have values which are not present in any of the others arguments but do additional checks whether the keys are equal */ +PHP_FUNCTION(array_diff_assoc) +{ + php_array_diff(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1 TSRMLS_CC); +} /* }}} */ + + #define MULTISORT_ORDER 0 #define MULTISORT_TYPE 1 #define MULTISORT_LAST 2 |