|
1
|
|
|
<?php |
|
2
|
|
|
/* @description Transformation Style Sheets - Revolutionising PHP templating * |
|
3
|
|
|
* @author Tom Butler [email protected] * |
|
4
|
|
|
* @copyright 2015 Tom Butler <[email protected]> | https://r.je/ * |
|
5
|
|
|
* @license http://www.opensource.org/licenses/bsd-license.php BSD License * |
|
6
|
|
|
* @version 0.9 */ |
|
7
|
|
|
namespace Transphporm; |
|
8
|
|
|
/** Builds a Transphorm instance from the 3 constituent parts. XML template string, TSS string and data */ |
|
9
|
|
|
class Builder { |
|
10
|
|
|
private $template; |
|
11
|
|
|
private $tss; |
|
12
|
|
|
private $registeredProperties = []; |
|
13
|
|
|
private $formatters = []; |
|
14
|
|
|
private $locale; |
|
15
|
|
|
private $baseDir; |
|
16
|
|
|
private $cache; |
|
17
|
|
|
private $userCache; |
|
18
|
|
|
private $time; |
|
19
|
|
|
|
|
20
|
|
|
public function __construct($template, $tss = '') { |
|
21
|
|
|
$this->template = $template; |
|
22
|
|
|
$this->tss = $tss; |
|
23
|
|
|
$this->cache = new Cache(new \ArrayObject()); |
|
24
|
|
|
} |
|
25
|
|
|
|
|
26
|
|
|
public function setTime($time) { |
|
27
|
|
|
$this->time = $time; |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
public function output($data = null, $document = false) { |
|
31
|
|
|
$locale = $this->getLocale(); |
|
32
|
|
|
$data = new Hook\DataFunction(new \SplObjectStorage(), $data, $locale, $this->baseDir); |
|
33
|
|
|
$headers = []; |
|
34
|
|
|
$this->registerProperties($this->getBasicProperties($data, $locale, $headers)); |
|
35
|
|
|
|
|
36
|
|
|
$cachedOutput = $this->loadTemplate(); |
|
37
|
|
|
//To be a valid XML document it must have a root element, automatically wrap it in <template> to ensure it does |
|
38
|
|
|
$template = new Template($this->isValidDoc($cachedOutput['body']) ? $cachedOutput['body'] : '<template>' . $cachedOutput['body'] . '</template>' ); |
|
39
|
|
|
|
|
40
|
|
|
//Allow $time to be set via arguments to spoof time passage during tests |
|
41
|
|
|
foreach ($this->getRules($template) as $rule) { |
|
42
|
|
|
if ($rule->shouldRun($this->time)) $this->executeTssRule($rule, $template, $data); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
$result = ['headers' => array_merge($cachedOutput['headers'], $headers), 'body' => $template->output($document)]; |
|
46
|
|
|
$this->cache->write($this->template, $result); |
|
47
|
|
|
$result['body'] = $this->doPostProcessing($template)->output($document); |
|
48
|
|
|
|
|
49
|
|
|
return (object) $result; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
private function doPostProcessing($template) { |
|
53
|
|
|
$template->addHook('//*[@transphporm]', new Hook\PostProcess()); |
|
54
|
|
|
return $template; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
private function executeTssRule($rule, $template, $data) { |
|
58
|
|
|
$rule->touch(); |
|
59
|
|
|
$hook = new Hook\Rule($rule->properties, new Hook\PseudoMatcher($rule->pseudo, $data), $data); |
|
60
|
|
|
foreach ($this->registeredProperties as $properties) $hook->registerProperties($properties); |
|
61
|
|
|
$template->addHook($rule->query, $hook); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
private function loadTemplate() { |
|
65
|
|
|
if (trim($this->template)[0] !== '<') { |
|
66
|
|
|
$xml = $this->cache->load($this->template, filemtime($this->template)); |
|
67
|
|
|
return $xml ? $xml : ['body' => file_get_contents($this->template), 'headers' => []]; |
|
68
|
|
|
} |
|
69
|
|
|
else return ['body' => $this->template, 'headers' => []]; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
private function getRules($template) { |
|
73
|
|
|
if (is_file($this->tss)) { |
|
74
|
|
|
$this->baseDir = dirname(realpath($this->tss)) . DIRECTORY_SEPARATOR; |
|
75
|
|
|
$key = $this->tss . $template->getPrefix() . $this->baseDir; |
|
76
|
|
|
$rules = $this->cache->load($key, filemtime($this->tss)); |
|
77
|
|
|
if (!$rules) return $this->cache->write($key, (new Sheet(file_get_contents($this->tss), $this->baseDir, $template->getPrefix()))->parse()); |
|
78
|
|
|
else return $rules; |
|
79
|
|
|
} |
|
80
|
|
|
else return (new Sheet($this->tss, $this->baseDir, $template->getPrefix()))->parse(); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
private function getBasicProperties($data, $locale, &$headers) { |
|
84
|
|
|
$basicProperties = new Hook\BasicProperties($data, $headers); |
|
85
|
|
|
$basicProperties->registerFormatter(new Formatter\Number($locale)); |
|
86
|
|
|
$basicProperties->registerFormatter(new Formatter\Date($locale)); |
|
87
|
|
|
$basicProperties->registerFormatter(new Formatter\StringFormatter()); |
|
88
|
|
|
foreach ($this->formatters as $formatter) $basicProperties->registerFormatter($formatter); |
|
89
|
|
|
|
|
90
|
|
|
return isset($this->userCache) ? new Hook\Cache($basicProperties, $this->userCache) : $basicProperties; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
public function setCache(\ArrayAccess $cache) { |
|
94
|
|
|
$this->cache = new Cache($cache); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
private function getLocale() { |
|
98
|
|
|
if (is_array($this->locale)) return $this->locale; |
|
99
|
|
|
else if (strlen($this->locale) > 0) return json_decode(file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'Formatter' . DIRECTORY_SEPARATOR . 'Locale' . DIRECTORY_SEPARATOR . $this->locale . '.json'), true); |
|
100
|
|
|
else return json_decode(file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'Formatter' . DIRECTORY_SEPARATOR . 'Locale' . DIRECTORY_SEPARATOR . 'enGB.json'), true); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
public function registerProperties($object) { |
|
104
|
|
|
$this->registeredProperties[] = $object; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
public function registerFormatter($formatter) { |
|
108
|
|
|
$this->formatters[] = $formatter; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
public function setLocale($locale) { |
|
112
|
|
|
$this->locale = $locale; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
private function isValidDoc($xml) { |
|
116
|
|
|
return strpos($xml, '<!') === 0 || strpos($xml, '<?') === 0; |
|
117
|
|
|
} |
|
118
|
|
|
} |
|
119
|
|
|
|
Level-2 /
Transphporm
