Class: PreCommit::Checks::Php

Inherits:
Plugin
  • Object
show all
Defined in:
lib/plugins/pre_commit/checks/php.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.description ⇒ Object 



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# File 'lib/plugins/pre_commit/checks/php.rb', line 27

def self.description
  "Detects PHP errors."
end

Instance Method Details

#call(staged_files) ⇒ Object 



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# File 'lib/plugins/pre_commit/checks/php.rb', line 7

def call(staged_files)
  staged_files = staged_files.grep /\.(php|engine|theme|install|inc|module|test)$/
  return if staged_files.empty?

  errors = staged_files.map { |file| run_check(file) }.compact
  return if errors.empty?

  errors.join("\n")
end

#run_check(file) ⇒ Object 



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# File 'lib/plugins/pre_commit/checks/php.rb', line 17

def run_check(file)
  # We force PHP to display errors otherwise they will likely end up in the
  # error_log and not in stdout.
  result = `php -d display_errors=1 -l #{file} 2>&1`
  # Filter out the obvious note from PHP.
  result = result.split($/).find_all {|line| line !~ /Errors/}.join($/)
  # If PHP exited non-zero then there was a parse error.
  result.strip unless $? == 0
end