FZF + Ultisnips to generate method completion

php.vim

"ftplugins/php.vim

function! s:createSnippet(line)
    let l:signature   = matchstr(a:line, '\v\s+[a-z0-9A-Z_]+\s*\(.*\)')
    let l:methodName  = substitute(substitute(l:signature, '(.*$', '', 'g'), '\s', '', 'g')
    let l:paramList   = []
    let l:params      = substitute(l:signature, '\$[a-zA-Z0-9_]\+', '\=add(l:paramList, submatch(0))', 'g')

    let l:templateParams = []
    for p in l:paramList
        let l:parameterPos   = len(l:templateParams) + 1
        call add(l:templateParams, '${' . l:parameterPos . ':' . p . '}')
    endfor

    if l:methodName !=# '__construct'
        let l:template =  l:methodName . '(' . join(l:templateParams, ', ') . ')$0' 
    else
        let l:template =  '(' . join(l:templateParams, ', ') . ')$0' 
    endif

    execute "normal! a\<C-r>=UltiSnips#Anon('" . l:template . "')\<cr>"
endfunction

function! s:fzfphpmethods()
    call fzf#run({
        \ 'source': "ag -a --php --vimgrep '(public)? +(function\|@method) (.+) *\\(.*\\)'",
        \ 'sink': function('s:createsnippet'),
        \ 'down': '30%'
    \})
endfunction

command! -buffer PhpMethods call <sid>fzfPhpMethods()
inoremap <buffer> <C-l> <esc>:PhpMethods<CR>