From 9de5b9e04a30d0f75d627de07e217500ede5395d Mon Sep 17 00:00:00 2001 From: Andrei Zmievski Date: Thu, 20 Jul 2000 15:27:16 +0000 Subject: [PATCH] # There you go, Wico. Fix bug $5676. @- Fixed preg_replace() to automatically escape quotes in matched @ strings when using /e modifier. (Andrei) --- ext/pcre/php_pcre.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c index 55555c1d08..4641067904 100644 --- a/ext/pcre/php_pcre.c +++ b/ext/pcre/php_pcre.c @@ -536,10 +536,12 @@ static int preg_do_eval(char *eval_str, int eval_str_len, char *subject, *code, /* PHP code string */ *new_code, /* Code as result of substitution */ *match, /* Current match for a backref */ + *esc_match, /* Quote-escaped match */ *walk; /* Used to walk the code string */ int code_len; /* Length of the code string */ int new_code_len; /* Length of the substituted code string */ int match_len; /* Length of the match */ + int esc_match_len; /* Length of the quote-escaped match */ int result_len; /* Length of the result of the evaluation */ int backref; /* Current backref */ CLS_FETCH(); @@ -557,15 +559,17 @@ static int preg_do_eval(char *eval_str, int eval_str_len, char *subject, in instead of the backref */ match = subject + offsets[backref<<1]; match_len = offsets[(backref<<1)+1] - offsets[backref<<1]; + esc_match = php_addslashes(match, match_len, &esc_match_len, 0); sprintf(backref_buf, "\\%d", backref); new_code = php_str_to_str(code, code_len, backref_buf, (backref > 9) ? 3 : 2, - match, match_len, &new_code_len); + esc_match, esc_match_len, &new_code_len); /* Adjust the walk pointer */ walk = new_code + (walk - code) + match_len; /* Clean up and reassign */ + efree(esc_match); efree(code); code = new_code; code_len = new_code_len; -- 2.50.1