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| author | Eric Covener <covener@apache.org> | 2023-05-15 15:35:56 +0200 |
|---|---|---|
| committer | Eric Covener <covener@apache.org> | 2023-05-15 15:35:56 +0200 |
| commit | 3da54a7f168484eb2e9c681f9ca59f9076cbb002 (patch) | |
| tree | fdf48a2cb45bac524293c60e43a693748447364b /docs | |
| parent | fr doc rebuild. (diff) | |
| download | apache2-3da54a7f168484eb2e9c681f9ca59f9076cbb002.tar.xz apache2-3da54a7f168484eb2e9c681f9ca59f9076cbb002.zip | |
a few tweaks to SetEnvIfExpr doc
From a question on IRC, show a backreference example.
Fix a bad copy/paste where a link to <if> was present.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1909833 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/manual/mod/mod_setenvif.xml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/docs/manual/mod/mod_setenvif.xml b/docs/manual/mod/mod_setenvif.xml index 4024c9ec78..99c302f3a3 100644 --- a/docs/manual/mod/mod_setenvif.xml +++ b/docs/manual/mod/mod_setenvif.xml @@ -276,13 +276,14 @@ for additional examples. <usage> <p>The <directive>SetEnvIfExpr</directive> directive defines - environment variables based on an <directive module="core" type="section">If</directive> - <code>ap_expr</code>. These expressions will be evaluated at runtime, + environment variables based on an <a href="../expr.html">expression</a>. + These expressions will be evaluated at runtime, and applied <em>env-variable</em> in the same fashion as <directive - >SetEnvIf</directive>.</p> + >SetEnvIf</directive>, including backreferences.</p> <highlight language="config"> SetEnvIfExpr "tolower(req('X-Sendfile')) == 'd:\images\very_big.iso')" iso_delivered + SetEnvIfExpr "tolower(req('X-Sendfile')) =~ /(.*\.iso$)/" iso-path=$1 </highlight> <p>This would set the environment variable <code>iso_delivered</code> |