-
Notifications
You must be signed in to change notification settings - Fork 0
/
figma_converter.php
182 lines (152 loc) · 7.48 KB
/
figma_converter.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
<?php
class figmaConverter{
private $page_blocks = [];
private $page_styles = [];
private $errors = [];
private function parseJson($filename){
$json = file_get_contents($filename);
$json_data = json_decode($json, true);
return $json_data;
}
public function generateHtml($json_file){
// lets parse our figma doc
$figma_document = $this->parseJson($json_file);
if(!isset($figma_document['document']) && !isset($figma_document['document']['children'])){
$this->errors[] = 'Empty document or wrong format';
return false;
}
$figma_pages = $figma_document['document']['children'];
// get figma blocks on the page
foreach($figma_pages as $figma_page){
if(!isset($figma_page['children'])){
$this->errors[] = "Page " . $figma_page['name'] . ' empty';
continue;
}
foreach($figma_page['children'] as $figma_block){
switch ($figma_block['type']){
case 'RECTANGLE':
$this->parseBlockRectangle($figma_block);
case 'TEXT':
// This is our main txt block
$this->parseBlockText($figma_block);
}
}
}
return [
'html' => $this->page_blocks,
//'style' => $this->cssArrayToCss($this->page_styles),
'style' => json_encode($this->page_styles),
'errors' => $this->errors,
];
}
private function parseBlockRectangle(){
$this->errors[] = 'block this is RECTANGLE - so skip it';
}
private function parseBlockText($figma_block){
// get id block for use in html
$block_id = $this->attrFormater($figma_block['id']);
// add style of this block
if(isset($figma_block['absoluteBoundingBox'])){
$this->page_styles[$block_id]['width'] = $figma_block['absoluteBoundingBox']['width'];
$this->page_styles[$block_id]['height'] = $figma_block['absoluteBoundingBox']['width'];
}
if(isset($figma_block['style'])){
foreach($figma_block['style'] as $style_property => $style_value){
$this->page_styles[$block_id][$style_property] = strtolower($style_value);
}
}
// work with text tag
if(isset($figma_block['characters'])){
$text = $figma_block['characters'];
// check if we have some overrride
if(isset($figma_block['characterStyleOverrides'])){
// here we will get begin - end positions
$override_map = $this->convertOverride($figma_block['characterStyleOverrides']);
if(count($override_map)){
if(isset($figma_block['styleOverrideTable'])){
$search_list = [];
$replace_list = [];
foreach($figma_block['styleOverrideTable'] as $style_override_id => $style_override){
if(isset($override_map[$style_override_id])){
// lets add span for overrided text
$span_positions = $override_map[$style_override_id];
foreach($span_positions as $span_position){
$orig_string = substr($text, $span_position['start'], $span_position['finish'] - $span_position['start'] + 1);
$search_list[] = $orig_string;
$replace_list[] = '<span class="' . $block_id . '-' . $style_override_id . '">' . $orig_string . '</span>';
}
// add new style for the spans
foreach($style_override as $style_property => $style_value){
if($style_property == 'fills'){
if(isset($style_value[0]['opacity'])){
$this->page_styles[$block_id . '-' . $style_override_id]['opacity'] = $style_value[0]['opacity'];
}
if(isset($style_value[0]['color'])){
$color_spectres = $style_value[0]['color'];
$this->page_styles[$block_id . '-' . $style_override_id]['color'] = 'rgba(' . round($color_spectres['r'] * 255) . ', ' . round($color_spectres['g'] * 255) . ', ' . round($color_spectres['b'] * 255) . ', ' . $color_spectres['a'] . ')';
}
}elseif($style_property == 'italic'){
$this->page_styles[$block_id . '-' . $style_override_id]['font-style'] = 'italic';
}elseif($style_property == 'textDecoration' && $style_value == 'STRIKETHROUGH'){
$this->page_styles[$block_id . '-' . $style_override_id]['text-decoration'] = 'line-through';
}else{
$this->page_styles[$block_id . '-' . $style_override_id][$style_property] = $style_value;
}
}
}
}
if(count($search_list)){
$text = nl2br(str_replace($search_list, $replace_list, $text));
}
}
}
}
$this->page_blocks[] = '<div class="' . $block_id .'">' . $text . '</div>';
}
}
public function cssArrayToCss($rules, $indent = 0) {
$css = '';
$prefix = str_repeat(' ', $indent);
foreach ($rules as $key => $value) {
if (is_array($value)) {
$selector = $key;
$properties = $value;
$css .= $prefix . "$selector {\n";
$css .= $prefix . $this->cssArrayToCss($properties, $indent + 1);
$css .= $prefix . "}\n";
} else {
$property = $key;
$css .= $prefix . "$property: $value;\n";
}
}
return $css;
}
private function attrFormater($str){
return str_replace(':', '-', $str);
}
private function convertOverride($override_map){
$raw_map = [];
foreach($override_map as $map_key => $map_val){
$raw_map[$map_val][] = $map_key;
}
$clean_map = [];
$count = 0;
$last_position = 0;
foreach($raw_map as $override_id => $position){
foreach($position as $position_item){
if(!isset($clean_map[$override_id][$count])){
$clean_map[$override_id][$count]['start'] = $position_item;
}else{
if($last_position + 1 == $position_item){
$clean_map[$override_id][$count]['finish'] = $position_item;
}else{
$count ++;
$clean_map[$override_id][$count]['start'] = $position_item;
}
}
$last_position = $position_item;
}
}
return $clean_map;
}
}