<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2019 The Cacti Group                                 |
 |                                                                         |
 | This program is free software; you can redistribute it and/or           |
 | modify it under the terms of the GNU General Public License             |
 | as published by the Free Software Foundation; either version 2          |
 | of the License, or (at your option) any later version.                  |
 |                                                                         |
 | This program is distributed in the hope that it will be useful,         |
 | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
 | GNU General Public License for more details.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDtool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

include('./include/auth.php');

$color_actions = array(
	'1' => __('Delete')
);

/* set default action */
set_default_action();

switch (get_request_var('action')) {
	case 'save':
		form_save();

		break;
	case 'actions':
		form_actions();

		break;
	case 'remove':
		color_remove();

		header ('Location: color.php');
		break;
	case 'edit':
		top_header();

		color_edit();

		bottom_footer();
		break;
	case 'export':
		color_export();

		break;
	case 'import':
		top_header();

		color_import();

		bottom_footer();
		break;
	default:
		top_header();

		color();

		bottom_footer();
		break;
}

/* --------------------------
    The Save Function
   -------------------------- */

function form_save() {
	if (isset_request_var('save_component_color')) {
		/* ================= input validation ================= */
		get_filter_request_var('id');
		/* ==================================================== */

		$save['id']        = get_nfilter_request_var('id');

		if (get_nfilter_request_var('read_only') == '') {
			$save['name']      = get_nfilter_request_var('name');
			$save['hex']       = form_input_validate(get_nfilter_request_var('hex'),  'hex',  '^[a-fA-F0-9]+$' , false, 3);
		} else {
			$save['name']      = get_nfilter_request_var('hidden_name');
			$save['read_only'] = 'on';
		}

		if (!is_error_message()) {
			$color_id = sql_save($save, 'colors');

			if ($color_id) {
				raise_message(1);
			} else {
				raise_message(2);
			}
		}

		if (is_error_message()) {
			header('Location: color.php?header=false&action=edit&id=' . (empty($color_id) ? get_nfilter_request_var('id') : $color_id));
		} else {
			header('Location: color.php?header=false');
		}
	} elseif (isset_request_var('save_component_import')) {
		if (isset($_FILES['import_file']['tmp_name'])) {
			if (($_FILES['import_file']['tmp_name'] != 'none') && ($_FILES['import_file']['tmp_name'] != '')) {
				$csv_data = file($_FILES['import_file']['tmp_name']);
				$debug_data = color_import_processor($csv_data);

				if (cacti_sizeof($debug_data)) {
					$_SESSION['import_debug_info'] = $debug_data;
				}

				header('Location: color.php?action=import');
			}
		} else {
			raise_message(35);

			header('Location: color.php?action=import');
		}
	}

	exit;
}

/* -----------------------
    Color Functions
   ----------------------- */

function form_actions() {
	global $color_actions;

	/* ================= input validation ================= */
	get_filter_request_var('drp_action', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/^([a-zA-Z0-9_]+)$/')));
	/* ==================================================== */

	/* if we are to save this form, instead of display it */
	if (isset_request_var('selected_items')) {
		$selected_items = sanitize_unserialize_selected_items(get_nfilter_request_var('selected_items'));

		if ($selected_items != false) {
			if (get_request_var('drp_action') == '1') { /* delete */
				db_execute('DELETE FROM colors WHERE ' . array_to_sql_or($selected_items, 'id'));
			}
		}

		header('Location: color.php?header=false');
		exit;
	}

	/* setup some variables */
	$color_list = '';
	$i = 0;

	/* loop through each of the graphs selected on the previous page and get more info about them */
	foreach ($_POST as $var => $val) {
		if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
			/* ================= input validation ================= */
			input_validate_input_number($matches[1]);
			/* ==================================================== */

			$color = db_fetch_row_prepared('SELECT name, hex FROM colors WHERE id = ?', array($matches[1]));

			$color_list .= '<li>' . ($color['name'] != '' ? html_escape($color['name']): __('Unnamed Color')) . ' (<span style="background-color:#' . $color['hex'] . '">' . $color['hex'] . '</span>)</li>';
			$color_array[$i] = $matches[1];

			$i++;
		}
	}

	top_header();

	form_start('color.php');

	html_start_box($color_actions[get_nfilter_request_var('drp_action')], '60%', '', '3', 'center', '');

	if (isset($color_array) && cacti_sizeof($color_array)) {
		if (get_nfilter_request_var('drp_action') == '1') { /* delete */
			print "<tr>
				<td class='textArea' class='odd'>
					<p>" . __n('Click \'Continue\' to delete the following Color', 'Click \'Continue\' to delete the following Colors', cacti_sizeof($color_array)) . "</p>
					<div class='itemlist'><ul>$color_list</ul></div>
				</td>
			</tr>\n";

			$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'>&nbsp;<input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __n('Delete Color', 'Delete Colors', cacti_sizeof($color_array)) . "'>";
		}
	} else {
		raise_message(40);
		header('Location: color.php?header=false');
		exit;
	}

	print "<tr>
		<td class='saveRow'>
			<input type='hidden' name='action' value='actions'>
			<input type='hidden' name='selected_items' value='" . (isset($color_array) ? serialize($color_array) : '') . "'>
			<input type='hidden' name='drp_action' value='" . get_request_var('drp_action') . "'>
			$save_html
		</td>
	</tr>\n";

	html_end_box();

	form_end();

	bottom_footer();
}

function color_import_processor(&$colors) {
	$i      = 0;
	$hexcol = 0;
	$return_array = array();

	if (cacti_sizeof($colors)) {
		foreach($colors as $color_line) {
			/* parse line */
			$line_array = explode(',', $color_line);

			/* header row */
			if ($i == 0) {
				$save_order = '(';
				$j = 0;
				$first_column = true;
				$required = 0;
				$update_suffix = '';

				if (cacti_sizeof($line_array)) {
				foreach($line_array as $line_item) {
					$line_item = trim(str_replace("'", '', $line_item));
					$line_item = trim(str_replace('"', '', $line_item));

					switch ($line_item) {
						case 'hex':
							$hexcol = $j;
						case 'name':
							if (!$first_column) {
								$save_order .= ', ';
							}

							$save_order .= $line_item;

							$insert_columns[] = $j;
							$first_column = false;

							if ($update_suffix != '') {
								$update_suffix .= ", $line_item=VALUES($line_item)";
							} else {
								$update_suffix .= " ON DUPLICATE KEY UPDATE $line_item=VALUES($line_item)";
							}

							$required++;

							break;
						default:
							/* ignore unknown columns */
					}

					$j++;
				}
			}

			$save_order .= ')';

			if ($required >= 2) {
				array_push($return_array, '<b>HEADER LINE PROCESSED OK</b>:  <br>Columns found where: ' . $save_order . '<br>');
			} else {
				array_push($return_array, '<b>HEADER LINE PROCESSING ERROR</b>: Missing required field <br>Columns found where:' . $save_order . '<br>');
				break;
			}
		} else {
			$save_value = '(';
			$j = 0;
			$first_column = true;
			$sql_where = '';

			if (cacti_sizeof($line_array)) {
			foreach($line_array as $line_item) {
				if (in_array($j, $insert_columns)) {
					$line_item = trim(str_replace("'", '', $line_item));
					$line_item = trim(str_replace('"', '', $line_item));

					if (!$first_column) {
						$save_value .= ',';
					} else {
						$first_column = false;
					}

					$save_value .= "'" . $line_item . "'";

					if ($j == $hexcol) {
						$sql_where = "WHERE hex='$line_item'";
					}
				}

				$j++;
			}
			}

			$save_value .= ')';

			if ($j > 0) {
				if (isset_request_var('allow_update')) {
					$sql_execute = 'INSERT INTO colors ' . $save_order .
						' VALUES ' . $save_value . $update_suffix;

					if (db_execute($sql_execute)) {
						array_push($return_array,"INSERT SUCCEEDED: $save_value");
					} else {
						array_push($return_array,"INSERT FAILED: $save_value");
					}
				} else {
					/* perform check to see if the row exists */
					$existing_row = db_fetch_row("SELECT * FROM colors $sql_where");

					if (cacti_sizeof($existing_row)) {
						array_push($return_array,"<strong>INSERT SKIPPED, EXISTING:</strong> $save_value");
					} else {
						$sql_execute = 'INSERT INTO colors ' . $save_order .
							' VALUES ' . $save_value;

						if (db_execute($sql_execute)) {
							array_push($return_array,"INSERT SUCCEEDED: $save_value");
						} else {
							array_push($return_array,"INSERT FAILED: $save_value");
						}
					}
				}
			}
		}

		$i++;
	}
	}

	return $return_array;
}

function color_import() {
	print "<form method='post' action='color.php?action=import' enctype='multipart/form-data'>\n";

	if ((isset($_SESSION['import_debug_info'])) && (is_array($_SESSION['import_debug_info']))) {
		html_start_box('Import Results', '100%', '', '3', 'center', '');

		print "<tr class='even'><td>
			<p class='textArea'>" . __('Cacti has imported the following items:') . "</p>
		</td></tr>\n";

		if (cacti_sizeof($_SESSION['import_debug_info'])) {
			foreach($_SESSION['import_debug_info'] as $import_result) {
				print "<tr class='even'><td>" . $import_result . "</td></tr>\n";
			}
		}

		html_end_box();

		kill_session_var('import_debug_info');
	}

	html_start_box( __('Import Colors'), '100%', '', '3', 'center', '');

	form_alternate_row();?>
		<td width='50%'><font class='textEditTitle'><?php print __('Import Colors from Local File'); ?></font><br>
			<?php print __('Please specify the location of the CSV file containing your Color information.');?>
		</td>
		<td class='left'>
			<div>
				<label class='import_label' for='import_file'><?php print __('Select a File'); ?></label>
				<input class='import_button' type='file' id='import_file' name='import_file'>
				<span class='import_text'></span>
			</div>
		</td>
	</tr><?php
	form_alternate_row();?>
		<td width='50%'><font class='textEditTitle'><?php print __('Overwrite Existing Data?');?></font><br>
			<?php print __('Should the import process be allowed to overwrite existing data?  Please note, this does not mean delete old rows, only update duplicate rows.');?>
		</td>
		<td class='left'>
			<input type='checkbox' name='allow_update' id='allow_update'><?php print __('Allow Existing Rows to be Updated?');?>
		</td><?php

	html_end_box(false);

	html_start_box( __('Required File Format Notes'), '100%', '', '3', 'center', '');

	form_alternate_row();?>
		<td><strong><?php print __('The file must contain a header row with the following column headings.');?></strong>
			<br><br>
				<?php print __('<strong>name</strong> - The Color Name');?><br>
				<?php print __('<strong>hex</strong> - The Hex Value');?><br>
			<br>
		</td>
	</tr><?php

	form_hidden_box('save_component_import','1','');

	html_end_box();

	form_save_button('color.php', 'import');
}

function color_edit() {
	global $fields_color_edit;

	/* ================= input validation ================= */
	get_filter_request_var('id');
	/* ==================================================== */

	if (!isempty_request_var('id')) {
		$color = db_fetch_row_prepared('SELECT * FROM colors WHERE id = ?', array(get_request_var('id')));
		$header_label = __('Colors [edit: %s]', html_escape($color['hex']));
	} else {
		$header_label = __('Colors [new]');
	}

	form_start('color.php', 'color');

	html_start_box($header_label, '100%', true, '3', 'center', '');

	draw_edit_form(array(
		'config' => array('no_form_tag' => true),
		'fields' => inject_form_variables($fields_color_edit, (isset($color) ? $color : array()))
		)
	);

	html_end_box(true, true);

	form_save_button('color.php');

	?>
	<script type='text/javascript'>
	$(function() {
		checkReadonly();

		$('#hex').colorpicker().css({'width':'60px'});
		$('#read_only').click(function() {
			checkReadonly();
		});

		$('#name').keyup(function() {
			$('#hidden_name').val($(this).val());
		});

		function checkReadonly() {
			if ($('#read_only').is(':checked') || $('#read_only').val() == 'on') {
				$('#name').prop('disabled', true);
				$('#hex').prop('disabled', true);
			} else {
				$('#name').prop('disabled', false);
				$('#hex').prop('disabled', false);
			}
		}
	});
	</script>
	<?php
}

function process_request_vars() {
	/* ================= input validation and session storage ================= */
	$filters = array(
		'rows' => array(
			'filter' => FILTER_VALIDATE_INT,
			'pageset' => true,
			'default' => '-1'
			),
		'page' => array(
			'filter' => FILTER_VALIDATE_INT,
			'default' => '1'
			),
		'filter' => array(
			'filter' => FILTER_DEFAULT,
			'pageset' => true,
			'default' => ''
			),
		'sort_column' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'name',
			'options' => array('options' => 'sanitize_search_string')
			),
		'sort_direction' => array(
			'filter' => FILTER_CALLBACK,
			'default' => 'ASC',
			'options' => array('options' => 'sanitize_search_string')
			),
		'has_graphs' => array(
			'filter' => FILTER_VALIDATE_REGEXP,
			'options' => array('options' => array('regexp' => '(true|false)')),
			'pageset' => true,
			'default' => read_config_option('default_has') == 'on' ? 'true':'false'
			),
		'named' => array(
			'filter' => FILTER_VALIDATE_REGEXP,
			'options' => array('options' => array('regexp' => '(true|false)')),
			'pageset' => true,
			'default' => 'true'
			)
	);

	validate_store_request_vars($filters, 'sess_color');
	/* ================= input validation ================= */
}

function color() {
	global $color_actions, $item_rows;

	process_request_vars();

	if (get_request_var('rows') == '-1') {
		$rows = read_config_option('num_rows_table');
	} else {
		$rows = get_request_var('rows');
	}

	html_start_box(__('Colors'), '100%', '', '3', 'center', 'color.php?action=edit');

	?>
	<tr class='even'>
		<td>
			<form id='form_color' action='color.php'>
			<table class='filterTable'>
				<tr>
					<td>
						<?php print __('Search');?>
					</td>
					<td>
						<input type='text' class='ui-state-default ui-corner-all' id='filter' name='filter' size='25' value='<?php print html_escape_request_var('filter');?>'>
					</td>
					<td>
						<?php print __('Colors');?>
					</td>
					<td>
						<select id='rows' onChange='applyFilter()'>
							<option value='-1'<?php print (get_request_var('rows') == '-1' ? ' selected>':'>') . __('Default');?></option>
							<?php
							if (cacti_sizeof($item_rows) > 0) {
								foreach ($item_rows as $key => $value) {
									print "<option value='" . $key . "'"; if (get_request_var('rows') == $key) { print ' selected'; } print '>' . html_escape($value) . "</option>\n";
								}
							}
							?>
						</select>
					</td>
					<td>
						<span>
							<input type='checkbox' id='named' <?php print (get_request_var('named') == 'true' ? 'checked':'');?>>
							<label for='named'><?php print __('Named Colors');?></label>
						</span>
					</td>
					<td>
						<span>
							<input type='checkbox' id='has_graphs' <?php print (get_request_var('has_graphs') == 'true' ? 'checked':'');?>>
							<label for='has_graphs'><?php print __('Has Graphs');?></label>
						</span>
					</td>
					<td>
						<span>
							<input type='button' class='ui-button ui-corner-all ui-widget' id='refresh' value='<?php print __esc('Go');?>' title='<?php print __esc('Set/Refresh Filters');?>'>
							<input type='button' class='ui-button ui-corner-all ui-widget' id='clear' value='<?php print __esc('Clear');?>' title='<?php print __esc('Clear Filters');?>'>
						</span>
					</td>
					<td>
						<span>
							<input type='button' class='ui-button ui-corner-all ui-widget' id='import' value='<?php print __esc('Import');?>' title='<?php print __esc('Import Colors');?>'>
							<input type='button' class='ui-button ui-corner-all ui-widget' id='export' value='<?php print __esc('Export');?>' title='<?php print __esc('Export Colors');?>'>
						</span>
					</td>
				</tr>
			</table>
			</form>
			<script type='text/javascript'>
			function applyFilter() {
				strURL  = 'color.php?header=false';
				strURL += '&filter='+$('#filter').val();
				strURL += '&rows='+$('#rows').val();
				strURL += '&has_graphs='+$('#has_graphs').is(':checked');
				strURL += '&named='+$('#named').is(':checked');
				loadPageNoHeader(strURL);
			}

			function clearFilter() {
				strURL = 'color.php?clear=1&header=false';
				loadPageNoHeader(strURL);
			}

			$(function() {
				$('#refresh').click(function() {
					applyFilter();
				});

				$('#has_graphs').click(function() {
					applyFilter();
				});

				$('#named').click(function() {
					applyFilter();
				});

				$('#clear').click(function() {
					clearFilter();
				});

				$('#form_color').submit(function(event) {
					event.preventDefault();
					applyFilter();
				});

				$('#import').click(function(event) {
					strURL = 'color.php?action=import&header=false';
					loadPageNoHeader(strURL);
				});

				$('#export').click(function(event) {
					strURL = 'color.php?action=export&header=false';
					document.location = strURL;
				});
			});
			</script>
		</td>
	</tr>
	<?php

	html_end_box();

	/* form the 'where' clause for our main sql query */
	if (get_request_var('filter') != '') {
		$sql_where = 'WHERE (name LIKE ' . db_qstr('%' . get_request_var('filter') . '%') . '
			OR hex LIKE ' . db_qstr('%' .  get_request_var('filter') . '%') . ')';
	} else {
		$sql_where = '';
	}

	if (get_request_var('named') == 'true') {
		$sql_where .= ($sql_where != '' ? ' AND' : 'WHERE') . " read_only='on'";
	}

	if (get_request_var('has_graphs') == 'true') {
		$sql_having = 'HAVING graphs>0 OR templates>0';
	} else {
		$sql_having = '';
	}

	$total_rows = db_fetch_cell("SELECT
		COUNT(color)
		FROM (
			SELECT
			c.id AS color,
			SUM(CASE WHEN local_graph_id>0 THEN 1 ELSE 0 END) AS graphs,
			SUM(CASE WHEN local_graph_id=0 THEN 1 ELSE 0 END) AS templates
			FROM colors AS c
			LEFT JOIN (
				SELECT DISTINCT color_id, graph_template_id, local_graph_id
				FROM graph_templates_item
				WHERE color_id>0
			) AS gti
			ON gti.color_id=c.id
			$sql_where
			GROUP BY c.id
			$sql_having
		) AS rs");

	$sql_order = get_order_string();
	$sql_limit = ' LIMIT ' . ($rows*(get_request_var('page')-1)) . ',' . $rows;

	$colors = db_fetch_assoc("SELECT *,
        SUM(CASE WHEN local_graph_id>0 THEN 1 ELSE 0 END) AS graphs,
        SUM(CASE WHEN local_graph_id=0 THEN 1 ELSE 0 END) AS templates
        FROM (
			SELECT c.*, local_graph_id
			FROM colors AS c
			LEFT JOIN (
				SELECT DISTINCT color_id, graph_template_id, local_graph_id
				FROM graph_templates_item
				WHERE color_id>0
			) AS gti
			ON c.id=gti.color_id
		) AS rs
		$sql_where
		GROUP BY rs.id
		$sql_having
		$sql_order
		$sql_limit");

    $nav = html_nav_bar('color.php?filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, 8, __('Colors'), 'page', 'main');

	form_start('color.php', 'chk');

    print $nav;

	html_start_box('', '100%', '', '3', 'center', '');

	$display_text = array(
		'hex'       => array('display' => __('Hex'), 'align' => 'left', 'sort' => 'DESC', 'tip' => __('The Hex Value for this Color.')),
		'name'      => array('display' => __('Color Name'), 'align' => 'left', 'sort' => 'ASC', 'tip' => __('The name of this Color definition.')),
		'read_only' => array('display' => __('Named Color'), 'align' => 'left', 'sort' => 'ASC', 'tip' => __('Is this color a named color which are read only.')),
		'nosort1'   => array('display' => __('Color'), 'align' => 'center', 'sort' => 'DESC', 'tip' => __('The Color as shown on the screen.')),
		'nosort'    => array('display' => __('Deletable'), 'align' => 'right', 'sort' => '', 'tip' => __('Colors in use cannot be Deleted.  In use is defined as being referenced either by a Graph or a Graph Template.')),
		'graphs'    => array('display' => __('Graphs Using'), 'align' => 'right', 'sort' => 'DESC', 'tip' => __('The number of Graph using this Color.')),
		'templates' => array('display' => __('Templates Using'), 'align' => 'right', 'sort' => 'DESC', 'tip' => __('The number of Graph Templates using this Color.'))
	);

	html_header_sort_checkbox($display_text, get_request_var('sort_column'), get_request_var('sort_direction'), false);

	$i = 0;
	if (cacti_sizeof($colors)) {
		foreach ($colors as $color) {
			if ($color['graphs'] == 0 && $color['templates'] == 0) {
				$disabled = false;
			} else {
				$disabled = true;
			}

			if ($color['name'] == '') {
				$color['name'] = 'Unnamed #'. $color['hex'];
			}

			form_alternate_row('line' . $color['id'], false, $disabled);
			form_selectable_cell("<a class='linkEditMain' href='" . html_escape('color.php?action=edit&id=' . $color['id']) . "'>" . $color['hex'] . '</a>', $color['id']);
			form_selectable_cell(filter_value($color['name'], get_request_var('filter')), $color['id']);
			form_selectable_cell($color['read_only'] == 'on' ? __('Yes'):__('No'), $color['id']);
			form_selectable_cell('', $color['id'], '', 'text-align:right;background-color:#' . $color['hex'] . ';min-width:30%');
			form_selectable_cell($disabled ? __('No'):__('Yes'), $color['id'], '', 'text-align:right');
			form_selectable_cell(number_format_i18n($color['graphs'], '-1'), $color['id'], '', 'text-align:right');
			form_selectable_cell(number_format_i18n($color['templates'], '-1'), $color['id'], '', 'text-align:right');
			form_checkbox_cell($color['name'], $color['id'], $disabled);
			form_end_row();
		}
	} else {
		print "<tr class='tableRow'><td colspan='7'><em>" . __('No Colors Found') . "</em></td></tr>\n";
	}

	html_end_box(false);

	if (cacti_sizeof($colors)) {
		print $nav;
	}

	/* draw the dropdown containing a list of available actions for this form */
	draw_actions_dropdown($color_actions, 1);

	form_end();
}

function color_export() {
	process_request_vars();

	/* form the 'where' clause for our main sql query */
	if (get_request_var('filter') != '') {
		$sql_where = "WHERE (name LIKE '%" . get_request_var('filter') . "%'
			OR hex LIKE '%" .  get_request_var('filter') . "%')";
	} else {
		$sql_where = '';
	}

	if (get_request_var('named') == 'true') {
		$sql_where .= ($sql_where != '' ? ' AND' : 'WHERE') . " read_only='on'";
	}

	if (get_request_var('has_graphs') == 'true') {
		$sql_having = 'HAVING graphs>0 OR templates>0';
	} else {
		$sql_having = '';
	}

	$colors = db_fetch_assoc("SELECT *,
        SUM(CASE WHEN local_graph_id>0 THEN 1 ELSE 0 END) AS graphs,
        SUM(CASE WHEN local_graph_id=0 THEN 1 ELSE 0 END) AS templates
        FROM (
			SELECT c.*, local_graph_id
			FROM colors AS c
			LEFT JOIN (
				SELECT color_id, graph_template_id, local_graph_id
				FROM graph_templates_item
				WHERE color_id>0
			) AS gti
			ON c.id=gti.color_id
		) AS rs
		$sql_where
		GROUP BY rs.id
		$sql_having");

	if (cacti_sizeof($colors)) {
		header('Content-type: application/csv');
		header('Content-Disposition: attachment; filename=colors.csv');

		print '"name","hex"' . "\n";

		foreach($colors as $color) {
			print '"' . $color['name'] . '","' . $color['hex'] . '"' . "\n";
		}
	}
}