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Add case insensitive versions of the zend_string_starts_with_* APIs #11032

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Merged
merged 1 commit into from
Apr 10, 2023
Merged

Add case insensitive versions of the zend_string_starts_with_* APIs #11032

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13 changes: 13 additions & 0 deletions Zend/zend_string.h
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Original file line number Diff line number Diff line change
Expand Up @@ -411,6 +411,19 @@ static zend_always_inline bool zend_string_starts_with(const zend_string *str, c
#define zend_string_starts_with_literal(str, prefix) \
zend_string_starts_with_cstr(str, prefix, strlen(prefix))

static zend_always_inline bool zend_string_starts_with_cstr_ci(const zend_string *str, const char *prefix, size_t prefix_length)
{
return ZSTR_LEN(str) >= prefix_length && !strncasecmp(ZSTR_VAL(str), prefix, prefix_length);
}

static zend_always_inline bool zend_string_starts_with_ci(const zend_string *str, const zend_string *prefix)
{
return zend_string_starts_with_cstr_ci(str, ZSTR_VAL(prefix), ZSTR_LEN(prefix));
}

#define zend_string_starts_with_literal_ci(str, prefix) \
zend_string_starts_with_cstr(str, prefix, strlen(prefix))

/*
* DJBX33A (Daniel J. Bernstein, Times 33 with Addition)
*
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