Functions

Functions WebDev/*nix assorted functions & hacks

snippets .htaccess / mod_rewrite 404 header Ajax response page Basic HTTP Auth Column display sans near-empty columns JavaScript favelets/bookmarklets misc php stuffs php tricks 8 found

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Category: snippets
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# this one needs split into an Apache section or something..

# First: Don't forget to put the damn
RewriteEngine On
# at the top. Kthxby. (srsly, I forget this EVEN when I've just seen it *here*)

# Turn on logging! For Great Debugging! It's .. Useful!
RewriteLog /var/log/apache2/rewrite.log
# 9 is highest, and throws everything out there, line by line. Turn off when no longer needed, it's "expensive"
RewriteLogLevel 9

# useful condition to only trigger the rewrites for your IP address, when testing
RewriteCond %{REMOTE_ADDR} 12.34.56.78

# if file or folder doesn't exist, pass it to the index file as $_GET['q']
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?q=$1

# Like the above, if file or folder doesn't exist, pass it to the index file as $_GET['q']
# Also do this inside the config directory, rewriting to the config's index.php file
# - note the $1 "dollar-one" in front of index.php
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(config/)?(.*)$ $1index.php?q=$2 [QSA]

# copied from somewhere, redirects http://example.com/yadda to http://www.example.com/yadda
# with a moved permanently header
RewriteCond %{HTTP_HOST} !^www.example.com [NC]
RewriteRule ^(.*)$ http://www.example.com/$1 [L,R=301]

# IF the file could not be found AND IF there are uppercase characters in the requested URI, redirect to its
# lowercase version (and if /that/ can't be found, well, 404)
# NB: RewriteMap only works in VHost or similar, /not/ htaccess.
# NB2: %{DOCUMENT_ROOT} is needed in VHost context. (htaccess looks from site root, VHost deals from server root)
RewriteMap lowcase int:tolower
RewriteCond %{DOCUMENT_ROOT}%{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_URI} [A-Z]
RewriteRule ^(.*)$ ${lowcase:$1} [R=301,L]

# Force downloads of pdfs, mp4, or whatever
<FilesMatch "\.(?i:pdf)$">
  ForceType application/octet-stream
  Header set Content-Disposition attachment
</FilesMatch>

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snippets .htaccess / mod_rewrite 404 header Ajax response page Basic HTTP Auth Column display sans near-empty columns JavaScript favelets/bookmarklets misc php stuffs php tricks 8 found auth	Name: Category: snippets Body: # this one needs split into an Apache section or something.. # First: Don't forget to put the damn RewriteEngine On # at the top. Kthxby. (srsly, I forget this EVEN when I've just seen it here) # Turn on logging! For Great Debugging! It's .. Useful! RewriteLog /var/log/apache2/rewrite.log # 9 is highest, and throws everything out there, line by line. Turn off when no longer needed, it's "expensive" RewriteLogLevel 9 # useful condition to only trigger the rewrites for your IP address, when testing RewriteCond %{REMOTE_ADDR} 12.34.56.78 # if file or folder doesn't exist, pass it to the index file as $_GET['q'] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.)$ index.php?q=$1 # Like the above, if file or folder doesn't exist, pass it to the index file as $_GET['q'] # Also do this inside the config directory, rewriting to the config's index.php file # - note the $1 "dollar-one" in front of index.php RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(config/)?(.)$ $1index.php?q=$2 [QSA] # copied from somewhere, redirects http://example.com/yadda to http://www.example.com/yadda # with a moved permanently header RewriteCond %{HTTP_HOST} !^www.example.com [NC] RewriteRule ^(.)$ http://www.example.com/$1 [L,R=301] # IF the file could not be found AND IF there are uppercase characters in the requested URI, redirect to its # lowercase version (and if /that/ can't be found, well, 404) # NB: RewriteMap only works in VHost or similar, /not/ htaccess. # NB2: %{DOCUMENT_ROOT} is needed in VHost context. (htaccess looks from site root, VHost deals from server root) RewriteMap lowcase int:tolower RewriteCond %{DOCUMENT_ROOT}%{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_URI} [A-Z] RewriteRule ^(.)$ ${lowcase:$1} [R=301,L] # Force downloads of pdfs, mp4, or whatever <FilesMatch "\.(?i:pdf)$"> ForceType application/octet-stream Header set Content-Disposition attachment </FilesMatch>
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