Class HeaderComparison

Class used to compare HTTP headers using a custom DSL

Namespace: Guzzle\Http\Message
Located at Guzzle/Http/Message/HeaderComparison.php

Methods summary
`public array\|boolean`	# `compare( array $filteredHeaders, array $actualHeaders )` Compare HTTP headers and use special markup to filter values A header prefixed with '!' means it must not exist A header prefixed with '_' means it must be ignored A header value of '' means anything after the will be ignored Compare HTTP headers and use special markup to filter values A header prefixed with '!' means it must not exist A header prefixed with '_' means it must be ignored A header value of '' means anything after the will be ignored Parameters `$filteredHeaders` `array` $filteredHeaders Array of special headers `$actualHeaders` `array` $actualHeaders Array of headers to check against Returns `array\|boolean` Returns an array of the differences or FALSE if none
`public array\|boolean`	# `compareArray( array $expected, array\|Guzzle\Common\Collection $actual, array $ignore = array(), array $absent = array() )` Check if an array of HTTP headers matches another array of HTTP headers while taking * into account as a wildcard Check if an array of HTTP headers matches another array of HTTP headers while taking * into account as a wildcard Parameters `$expected` `array` $expected Expected HTTP headers (allows wildcard values) `$actual` `array\|Guzzle\Common\Collection` $actual Actual HTTP header array `$ignore` `array` $ignore Headers to ignore from the comparison `$absent` `array` $absent Array of headers that must not be present Returns `array\|boolean` Returns an array of the differences or FALSE if none
`protected boolean`	# `hasKey( string $key, array $array )` Case insensitive check if an array have a key Case insensitive check if an array have a key Parameters `$key` `string` $key Key to check `$array` `array` $array Array to check Returns `boolean`