Your IP : 3.23.103.14
<?php
/**
* Hoa
*
*
* @license
*
* New BSD License
*
* Copyright © 2007-2017, Hoa community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Hoa nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
namespace Psy\Readline\Hoa;
/**
* Class \Hoa\Console\Tput.
*
* Query terminfo database.
* Resources:
* • http://man.cx/terminfo(5),
* • http://pubs.opengroup.org/onlinepubs/7908799/xcurses/terminfo.html,
*/
class ConsoleTput
{
/**
* Booleans.
*/
protected static $_booleans = [
'auto_left_margin',
'auto_right_margin',
'no_esc_ctlc',
'ceol_standout_glitch',
'eat_newline_glitch',
'erase_overstrike',
'generic_type',
'hard_copy',
'meta_key', // originally has_meta_key
'status_line', // originally has_status_line
'insert_null_glitch',
'memory_above',
'memory_below',
'move_insert_mode',
'move_standout_mode',
'over_strike',
'status_line_esc_ok',
'dest_tabs_magic_smso',
'tilde_glitch',
'transparent_underline',
'xon_xoff',
'needs_xon_xoff',
'prtr_silent',
'hard_cursor',
'non_rev_rmcup',
'no_pad_char',
'non_dest_scroll_region',
'can_change',
'back_color_erase',
'hue_lightness_saturation',
'col_addr_glitch',
'cr_cancels_micro_mode',
'print_wheel', // originally has_print_wheel
'row_addr_glitch',
'semi_auto_right_margin',
'cpi_changes_res',
'lpi_changes_res',
// #ifdef __INTERNAL_CAPS_VISIBLE
'backspaces_with_bs',
'crt_no_scrolling',
'no_correctly_working_cr',
'gnu_meta_key', // originally gnu_has_meta_key
'linefeed_is_newline',
'hardware_tabs', // originally has_hardware_tabs
'return_does_clr_eol',
];
/**
* Numbers.
*/
protected static $_numbers = [
'columns',
'init_tabs',
'lines',
'lines_of_memory',
'magic_cookie_glitch',
'padding_baud_rate',
'virtual_terminal',
'width_status_line',
'num_labels',
'label_height',
'label_width',
'max_attributes',
'maximum_windows',
'max_colors',
'max_pairs',
'no_color_video',
'buffer_capacity',
'dot_vert_spacing',
'dot_horz_spacing',
'max_micro_address',
'max_micro_jump',
'micro_col_size',
'micro_line_size',
'number_of_pins',
'output_res_char',
'output_res_line',
'output_res_horz_inch',
'output_res_vert_inch',
'print_rate',
'wide_char_size',
'buttons',
'bit_image_entwining',
'bit_image_type',
// #ifdef __INTERNAL_CAPS_VISIBLE
'magic_cookie_glitch_ul',
'carriage_return_delay',
'new_line_delay',
'backspace_delay',
'horizontal_tab_delay',
'number_of_function_keys',
];
/**
* Strings.
*/
protected static $_strings = [
'back_tab',
'bell',
'carriage_return',
'change_scroll_region',
'clear_all_tabs',
'clear_screen',
'clr_eol',
'clr_eos',
'column_address',
'command_character',
'cursor_address',
'cursor_down',
'cursor_home',
'cursor_invisible',
'cursor_left',
'cursor_mem_address',
'cursor_normal',
'cursor_right',
'cursor_to_ll',
'cursor_up',
'cursor_visible',
'delete_character',
'delete_line',
'dis_status_line',
'down_half_line',
'enter_alt_charset_mode',
'enter_blink_mode',
'enter_bold_mode',
'enter_ca_mode',
'enter_delete_mode',
'enter_dim_mode',
'enter_insert_mode',
'enter_secure_mode',
'enter_protected_mode',
'enter_reverse_mode',
'enter_standout_mode',
'enter_underline_mode',
'erase_chars',
'exit_alt_charset_mode',
'exit_attribute_mode',
'exit_ca_mode',
'exit_delete_mode',
'exit_insert_mode',
'exit_standout_mode',
'exit_underline_mode',
'flash_screen',
'form_feed',
'from_status_line',
'init_1string',
'init_2string',
'init_3string',
'init_file',
'insert_character',
'insert_line',
'insert_padding',
'key_backspace',
'key_catab',
'key_clear',
'key_ctab',
'key_dc',
'key_dl',
'key_down',
'key_eic',
'key_eol',
'key_eos',
'key_f0',
'key_f1',
'key_f10',
'key_f2',
'key_f3',
'key_f4',
'key_f5',
'key_f6',
'key_f7',
'key_f8',
'key_f9',
'key_home',
'key_ic',
'key_il',
'key_left',
'key_ll',
'key_npage',
'key_ppage',
'key_right',
'key_sf',
'key_sr',
'key_stab',
'key_up',
'keypad_local',
'keypad_xmit',
'lab_f0',
'lab_f1',
'lab_f10',
'lab_f2',
'lab_f3',
'lab_f4',
'lab_f5',
'lab_f6',
'lab_f7',
'lab_f8',
'lab_f9',
'meta_off',
'meta_on',
'newline',
'pad_char',
'parm_dch',
'parm_delete_line',
'parm_down_cursor',
'parm_ich',
'parm_index',
'parm_insert_line',
'parm_left_cursor',
'parm_right_cursor',
'parm_rindex',
'parm_up_cursor',
'pkey_key',
'pkey_local',
'pkey_xmit',
'print_screen',
'prtr_off',
'prtr_on',
'repeat_char',
'reset_1string',
'reset_2string',
'reset_3string',
'reset_file',
'restore_cursor',
'row_address',
'save_cursor',
'scroll_forward',
'scroll_reverse',
'set_attributes',
'set_tab',
'set_window',
'tab',
'to_status_line',
'underline_char',
'up_half_line',
'init_prog',
'key_a1',
'key_a3',
'key_b2',
'key_c1',
'key_c3',
'prtr_non',
'char_padding',
'acs_chars',
'plab_norm',
'key_btab',
'enter_xon_mode',
'exit_xon_mode',
'enter_am_mode',
'exit_am_mode',
'xon_character',
'xoff_character',
'ena_acs',
'label_on',
'label_off',
'key_beg',
'key_cancel',
'key_close',
'key_command',
'key_copy',
'key_create',
'key_end',
'key_enter',
'key_exit',
'key_find',
'key_help',
'key_mark',
'key_message',
'key_move',
'key_next',
'key_open',
'key_options',
'key_previous',
'key_print',
'key_redo',
'key_reference',
'key_refresh',
'key_replace',
'key_restart',
'key_resume',
'key_save',
'key_suspend',
'key_undo',
'key_sbeg',
'key_scancel',
'key_scommand',
'key_scopy',
'key_screate',
'key_sdc',
'key_sdl',
'key_select',
'key_send',
'key_seol',
'key_sexit',
'key_sfind',
'key_shelp',
'key_shome',
'key_sic',
'key_sleft',
'key_smessage',
'key_smove',
'key_snext',
'key_soptions',
'key_sprevious',
'key_sprint',
'key_sredo',
'key_sreplace',
'key_sright',
'key_srsume',
'key_ssave',
'key_ssuspend',
'key_sundo',
'req_for_input',
'key_f11',
'key_f12',
'key_f13',
'key_f14',
'key_f15',
'key_f16',
'key_f17',
'key_f18',
'key_f19',
'key_f20',
'key_f21',
'key_f22',
'key_f23',
'key_f24',
'key_f25',
'key_f26',
'key_f27',
'key_f28',
'key_f29',
'key_f30',
'key_f31',
'key_f32',
'key_f33',
'key_f34',
'key_f35',
'key_f36',
'key_f37',
'key_f38',
'key_f39',
'key_f40',
'key_f41',
'key_f42',
'key_f43',
'key_f44',
'key_f45',
'key_f46',
'key_f47',
'key_f48',
'key_f49',
'key_f50',
'key_f51',
'key_f52',
'key_f53',
'key_f54',
'key_f55',
'key_f56',
'key_f57',
'key_f58',
'key_f59',
'key_f60',
'key_f61',
'key_f62',
'key_f63',
'clr_bol',
'clear_margins',
'set_left_margin',
'set_right_margin',
'label_format',
'set_clock',
'display_clock',
'remove_clock',
'create_window',
'goto_window',
'hangup',
'dial_phone',
'quick_dial',
'tone',
'pulse',
'flash_hook',
'fixed_pause',
'wait_tone',
'user0',
'user1',
'user2',
'user3',
'user4',
'user5',
'user6',
'user7',
'user8',
'user9',
'orig_pair',
'orig_colors',
'initialize_color',
'initialize_pair',
'set_color_pair',
'set_foreground',
'set_background',
'change_char_pitch',
'change_line_pitch',
'change_res_horz',
'change_res_vert',
'define_char',
'enter_doublewide_mode',
'enter_draft_quality',
'enter_italics_mode',
'enter_leftward_mode',
'enter_micro_mode',
'enter_near_letter_quality',
'enter_normal_quality',
'enter_shadow_mode',
'enter_subscript_mode',
'enter_superscript_mode',
'enter_upward_mode',
'exit_doublewide_mode',
'exit_italics_mode',
'exit_leftward_mode',
'exit_micro_mode',
'exit_shadow_mode',
'exit_subscript_mode',
'exit_superscript_mode',
'exit_upward_mode',
'micro_column_address',
'micro_down',
'micro_left',
'micro_right',
'micro_row_address',
'micro_up',
'order_of_pins',
'parm_down_micro',
'parm_left_micro',
'parm_right_micro',
'parm_up_micro',
'select_char_set',
'set_bottom_margin',
'set_bottom_margin_parm',
'set_left_margin_parm',
'set_right_margin_parm',
'set_top_margin',
'set_top_margin_parm',
'start_bit_image',
'start_char_set_def',
'stop_bit_image',
'stop_char_set_def',
'subscript_characters',
'superscript_characters',
'these_cause_cr',
'zero_motion',
'char_set_names',
'key_mouse',
'mouse_info',
'req_mouse_pos',
'get_mouse',
'set_a_foreground',
'set_a_background',
'pkey_plab',
'device_type',
'code_set_init',
'set0_des_seq',
'set1_des_seq',
'set2_des_seq',
'set3_des_seq',
'set_lr_margin',
'set_tb_margin',
'bit_image_repeat',
'bit_image_newline',
'bit_image_carriage_return',
'color_names',
'define_bit_image_region',
'end_bit_image_region',
'set_color_band',
'set_page_length',
'display_pc_char',
'enter_pc_charset_mode',
'exit_pc_charset_mode',
'enter_scancode_mode',
'exit_scancode_mode',
'pc_term_options',
'scancode_escape',
'alt_scancode_esc',
'enter_horizontal_hl_mode',
'enter_left_hl_mode',
'enter_low_hl_mode',
'enter_right_hl_mode',
'enter_top_hl_mode',
'enter_vertical_hl_mode',
'set_a_attributes',
'set_pglen_inch',
// #ifdef __INTERNAL_CAPS_VISIBLE
'termcap_init2',
'termcap_reset',
'linefeed_if_not_lf',
'backspace_if_not_bs',
'other_non_function_keys',
'arrow_key_map',
'acs_ulcorner',
'acs_llcorner',
'acs_urcorner',
'acs_lrcorner',
'acs_ltee',
'acs_rtee',
'acs_btee',
'acs_ttee',
'acs_hline',
'acs_vline',
'acs_plus',
'memory_lock',
'memory_unlock',
'box_chars_1',
];
/**
* Computed informations.
*/
protected $_informations = [];
/**
* Set stream and parse.
*/
public function __construct($terminfo = null)
{
if (null === $terminfo) {
$terminfo = static::getTerminfo();
}
$this->parse($terminfo);
return;
}
/**
* Parse.
*/
protected function parse(string $terminfo): array
{
if (!\file_exists($terminfo)) {
throw new ConsoleException('Terminfo file %s does not exist.', 0, $terminfo);
}
$data = \file_get_contents($terminfo);
$length = \strlen($data);
$out = ['file' => $terminfo];
$headers = [
'data_size' => $length,
'header_size' => 12,
'magic_number' => (\ord($data[1]) << 8) | \ord($data[0]),
'names_size' => (\ord($data[3]) << 8) | \ord($data[2]),
'bool_count' => (\ord($data[5]) << 8) | \ord($data[4]),
'number_count' => (\ord($data[7]) << 8) | \ord($data[6]),
'string_count' => (\ord($data[9]) << 8) | \ord($data[8]),
'string_table_size' => (\ord($data[11]) << 8) | \ord($data[10]),
];
$out['headers'] = $headers;
// Names.
$i = $headers['header_size'];
$nameAndDescription = \explode('|', \substr($data, $i, $headers['names_size'] - 1));
$out['name'] = $nameAndDescription[0];
$out['description'] = $nameAndDescription[1];
// Booleans.
$i += $headers['names_size'];
$booleans = [];
$booleanNames = &static::$_booleans;
for (
$e = 0, $max = $i + $headers['bool_count'];
$i < $max;
++$e, ++$i
) {
$booleans[$booleanNames[$e]] = 1 === \ord($data[$i]);
}
$out['booleans'] = $booleans;
// Numbers.
if (1 === ($i % 2)) {
++$i;
}
$numbers = [];
$numberNames = &static::$_numbers;
for (
$e = 0, $max = $i + $headers['number_count'] * 2;
$i < $max;
++$e, $i += 2
) {
$name = $numberNames[$e];
$data_i0 = \ord($data[$i]);
$data_i1 = \ord($data[$i + 1]);
if ($data_i1 === 255 && $data_i0 === 255) {
$numbers[$name] = -1;
} else {
$numbers[$name] = ($data_i1 << 8) | $data_i0;
}
}
$out['numbers'] = $numbers;
// Strings.
$strings = [];
$stringNames = &static::$_strings;
$ii = $i + $headers['string_count'] * 2;
for (
$e = 0, $max = $ii;
$i < $max;
++$e, $i += 2
) {
$name = $stringNames[$e];
$data_i0 = \ord($data[$i]);
$data_i1 = \ord($data[$i + 1]);
if ($data_i1 === 255 && $data_i0 === 255) {
continue;
}
$a = ($data_i1 << 8) | $data_i0;
$strings[$name] = $a;
if (65534 === $a) {
continue;
}
$b = $ii + $a;
$c = $b;
while ($c < $length && \ord($data[$c])) {
$c++;
}
$value = \substr($data, $b, $c - $b);
$strings[$name] = false !== $value ? $value : null;
}
$out['strings'] = $strings;
return $this->_informations = $out;
}
/**
* Get all informations.
*/
public function getInformations(): array
{
return $this->_informations;
}
/**
* Get a boolean value.
*/
public function has(string $boolean): bool
{
if (!isset($this->_informations['booleans'][$boolean])) {
return false;
}
return $this->_informations['booleans'][$boolean];
}
/**
* Get a number value.
*/
public function count(string $number): int
{
if (!isset($this->_informations['numbers'][$number])) {
return 0;
}
return $this->_informations['numbers'][$number];
}
/**
* Get a string value.
*/
public function get(string $string)
{
if (!isset($this->_informations['strings'][$string])) {
return null;
}
return $this->_informations['strings'][$string];
}
/**
* Get current term profile.
*/
public static function getTerm(): string
{
return
isset($_SERVER['TERM']) && !empty($_SERVER['TERM'])
? $_SERVER['TERM']
: (\defined('PHP_WINDOWS_VERSION_PLATFORM') ? 'windows-ansi' : 'xterm');
}
/**
* Get pathname to the current terminfo.
*/
public static function getTerminfo($term = null): string
{
$paths = [];
if (isset($_SERVER['TERMINFO'])) {
$paths[] = $_SERVER['TERMINFO'];
}
if (isset($_SERVER['HOME'])) {
$paths[] = $_SERVER['HOME'].\DIRECTORY_SEPARATOR.'.terminfo';
}
if (isset($_SERVER['TERMINFO_DIRS'])) {
foreach (\explode(':', $_SERVER['TERMINFO_DIRS']) as $path) {
$paths[] = $path;
}
}
$paths[] = '/usr/share/terminfo';
$paths[] = '/usr/share/lib/terminfo';
$paths[] = '/lib/terminfo';
$paths[] = '/usr/lib/terminfo';
$paths[] = '/usr/local/share/terminfo';
$paths[] = '/usr/local/share/lib/terminfo';
$paths[] = '/usr/local/lib/terminfo';
$paths[] = '/usr/local/ncurses/lib/terminfo';
$paths[] = 'hoa://Library/Terminfo';
$term = $term ?: static::getTerm();
$fileHexa = \dechex(\ord($term[0])).\DIRECTORY_SEPARATOR.$term;
$fileAlpha = $term[0].\DIRECTORY_SEPARATOR.$term;
$pathname = null;
foreach ($paths as $path) {
if (\file_exists($_ = $path.\DIRECTORY_SEPARATOR.$fileHexa) ||
\file_exists($_ = $path.\DIRECTORY_SEPARATOR.$fileAlpha)) {
$pathname = $_;
break;
}
}
if (null === $pathname && 'xterm' !== $term) {
return static::getTerminfo('xterm');
}
return $pathname ?? '';
}
/**
* Check whether all required terminfo capabilities are defined.
*/
public static function isSupported(): bool
{
if (static::getTerminfo() === '') {
return false;
}
$requiredVars = [
'clear_screen',
'clr_bol',
'clr_eol',
'clr_eos',
'initialize_color',
'parm_down_cursor',
'parm_index',
'parm_left_cursor',
'parm_right_cursor',
'parm_rindex',
'parm_up_cursor',
'user6',
'user7',
];
$tput = new static();
foreach ($requiredVars as $var) {
if ($tput->get($var) === null) {
return false;
}
}
return true;
}
}