Regular Expressions 101

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process(all)

PCRE (PHP <7.3)

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Submitted by anonymous - 5 years ago

Apache: if a url comes with & but without a ? starting the query param, replace the first & with a ?

PCRE (PHP <7.3)

If you got a malformed URL with a query string not starting with a question mark, this Apache rule will catch it and make a redirection, replacing the first ampersand with the mandatory question mark for a query string. The negative lookahead will make sure that it don't replaces a well formed quer...

Submitted by anonymous - 5 years ago

Apache: if a url comes with & but without a ? starting the query param, replace the first & with a ?

PCRE (PHP <7.3)

Submitted by anonymous - 5 years ago

Community Library Entry

Regular Expression
PCRE (PHP <7.3)

^(?!.*\?)(.*?)\&(.*?)$

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Description

The negative lookahead will make sure that it don't replaces a well formed query string (if the tested text contains a question mark)

RewriteRule ^(?!.*\?)(.*?)\&(.*)$ /$1?$2 [R=302,NC,L]

Submitted by anonymous - 5 years ago

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process(all)

Apache: if a url comes with & but without a ? starting the query param, replace the first & with a ?

Apache: if a url comes with & but without a ? starting the query param, replace the first & with a ?

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Community Library Entry

Regular ExpressionPCRE (PHP <7.3)

Description

Regular Expression
PCRE (PHP <7.3)