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• mod_rewrite Cheat Sheet [.pdf]

Related

• Apache
• htaccess

• C
• Chained with next rule
• CO=cookie
• Set specified cookie
• E=var:-value
• Set environmental variable "var" to "value"
• F
• Forbidden (403 header)
• G
• Gone no longer exists
• H=handler
• Set handler
• L
• Last stop processing rules
• N
• Next continue processing
• NC
• Case insensitive
• NE
• Do not escape output
• NS
• Ignore if subrequest
• P
• Proxy
• PT
• Pass through
• R[=code]
• Redirect to new URL, with optional code (see below)
• QSA
• Append query string
• S=x
• Skip next x rules
• T=mime-type
• Set mime type

Regular Expressions Syntax

• ^
• Start of string
• $
• End of string
• .
• Any single character
• (a|b)
• a or b
• (...)
• Group section
• [abc]
• In range (a, b or c)
• [^abc]
• Not in range
• \s
• White space
• a?
• Zero or one of a
• a*
• Zero or more of a
• a*?
• Zero or more, ungreedy
• a+
• One or more of a
• a+?
• One or more, ungreedy
• a{3}
• Exactly 3 of a
• a{3,}
• 3 or more of a
• a{,6}
• Up to 6 of a
• a{3,6}
• 3 to 6 of a
• a{3,6}?
• 3 to 6 of a, ungreedy
• \
• Escape character
• [:punct:]
• Any punctu-ation symbol
• [:space:]
• Any space character
• [:blank:]
• Space or tab

• RewriteEngine
• RewriteOptions
• RewriteLog
• RewriteLogLevel
• RewriteLock
• RewriteMap
• RewriteBase
• RewriteCond
• RewriteRule

RewriteCond Flags

• NC
• Case insensitive
• OR
• Combine with next rule using 'OR' instead of the default of 'AND'

Redirection Header Codes

• 301
• Moved permanently
• 302
• Moved temporarily (default)

Sample Rule: Site Moved

• # Site moved permanently
• RewriteCond %{HTTP_HOST} ^www.domain.com$ [NC]
• RewriteRule ^(.*)$ http://www.domain2.com/1ドル [R=301,L]
• Rewrites domain.com to domain2.com

Sample Rule: Temporary Page Move

• # Page has moved temporarily
• RewriteRule ^page.html$ new_page.html [R,NC,L]
• Rewrites domain.com/page.html to domain.com/new_page.html

Sample Rule: Nice URLs

• # Nice URLs (no query string)
• RewriteRule ^([A-Za-z0-9]+)/?$ categories.php?name=1ドル [L]
• Rewrites domain.com/categoryname1/ to domain.com/categories.php?name=category-name1

• %{HTTP_USER_AGENT}
• %{HTTP_REFERER}
• %{HTTP_COOKIE}
• %{HTTP_FORWARDED}
• %{HTTP_HOST}
• %{HTTP_PROXY_CONNECTION}
• %{HTTP_ACCEPT}

• %{DOCUMENT_ROOT}
• %{SERVER_ADMIN}
• %{SERVER_NAME}
• %{SERVER_ADDR}
• %{SERVER_PORT}
• %{SERVER_PROTOCOL}
• %{SERVER_SOFTWARE}

• %{API_VERSION}
• %{THE_REQUEST}
• %{REQUEST_URI}
• %{REQUEST_FILENAME}
• %{IS_SUBREQ}
• %{HTTPS}

• %{REMOTE_ADDR}
• %{REMOTE_HOST}
• %{REMOTE_PORT}
• %{REMOTE_USER}
• %{REMOTE_IDENT}
• %{REQUEST_METHOD}
• %{SCRIPT_FILENAME}
• %{PATH_INFO}
• %{QUERY_STRING}
• %{AUTH_TYPE}

• %{TIME_YEAR}
• %{TIME_MON}
• %{TIME_DAY}
• %{TIME_HOUR}
• %{TIME_MIN}
• %{TIME_SEC}
• %{TIME_WDAY}
• %{TIME}