Packages:
lithron
csstidy

Classes:

Class csstidy_optimise

CSS Optimising Class

This class optimises CSS data generated by csstidy.

Method Summary
string	compress_important ( &$string, string $string) Removes unnecessary whitespace in ! important
string	compress_numbers ( string $subvalue) Compresses numbers (ie. 1.0 becomes 1 or 1.100 becomes 1.1 )
string	cut_color ( string $color) Color compression function. Converts all rgb() values to #-values and uses the short-form if possible. Also replaces 4 color names by #-values.
array	dissolve_4value_shorthands ( string $property, string $value) Dissolves properties like padding:10px 10px 10px to padding-top:10px;padding-bottom:10px;...
array	dissolve_short_bg ( string $str_value) Dissolve background property
array	explode_ws ( string $sep, string $string) Explodes a string as explode() does, however, not if $sep is escaped or within a string.
array	merge_4value_shorthands ( array $array) Merges Shorthand properties again, the opposite of dissolve_4value_shorthands()
array	merge_bg ( array $input_css) Merges all background properties
array	merge_selectors ( &$array, array $array) Merges selectors with same properties. Example: a{color:red} b{color:red} -> a,b{color:red} Very basic and has at least one bug. Hopefully there is a replacement soon.
void	postparse () Optimises $css after parsing
string	shorthand ( string $value) Compresses shorthand values. Example: margin:1px 1px 1px 1px -> margin:1px
void	shorthands () Optimises shorthands
void	subvalue () Optimises a sub-value
void	value () Optimises values

Method Details

compress_important

public string compress_important

( &$string , string $string )

Removes unnecessary whitespace in ! important

Input
	&$string
string	$string
Output
Exception

compress_numbers

public string compress_numbers

(string $subvalue )

Compresses numbers (ie. 1.0 becomes 1 or 1.100 becomes 1.1 )

Input
string	$subvalue
Output
Exception

cut_color

public string cut_color

(string $color )

Color compression function. Converts all rgb() values to #-values and uses the short-form if possible. Also replaces 4 color names by #-values.

Input
string	$color
Output
Exception

dissolve_4value_shorthands

public array dissolve_4value_shorthands

(string $property , string $value )

Dissolves properties like padding:10px 10px 10px to padding-top:10px;padding-bottom:10px;...

Input
string	$property
string	$value
Output
Exception

dissolve_short_bg

public array dissolve_short_bg

(string $str_value )

Dissolve background property

Input
string	$str_value
Output
Exception

explode_ws

public array explode_ws

(string $sep , string $string )

Explodes a string as explode() does, however, not if $sep is escaped or within a string.

Input
string	$sep	seperator
string	$string
Output
Exception

merge_4value_shorthands

public array merge_4value_shorthands

(array $array )

Merges Shorthand properties again, the opposite of dissolve_4value_shorthands()

Input
array	$array
Output
Exception

merge_bg

public array merge_bg

(array $input_css )

Merges all background properties

Input
array	$input_css
Output
Exception

merge_selectors

public array merge_selectors

( &$array , array $array )

Merges selectors with same properties. Example: a{color:red} b{color:red} -> a,b{color:red} Very basic and has at least one bug. Hopefully there is a replacement soon.

Input
	&$array
array	$array
Output
Exception

postparse

public void postparse

()

Optimises $css after parsing

Output
Exception

shorthand

public string shorthand

(string $value )

Compresses shorthand values. Example: margin:1px 1px 1px 1px -> margin:1px

Input
string	$value
Output
Exception

shorthands

public void shorthands

()

Optimises shorthands

Output
Exception

subvalue

public void subvalue

()

Optimises a sub-value

Output
Exception

value

public void value

()

Optimises values

Output
Exception