@@ -18,61 +18,61 @@ |
||
18 | 18 | class ViewTemplateSelector |
19 | 19 | { |
20 | 20 | |
21 | - /** |
|
22 | - * @param ViewModel $view |
|
23 | - * |
|
24 | - * @return string |
|
25 | - */ |
|
26 | - public function getTemplateName(ViewModel $view) |
|
27 | - { |
|
28 | - if ($view instanceof TemplateSpecifyingViewModel) { |
|
29 | - return $this->validateSpecifiedTemplateName($view); |
|
30 | - } else { |
|
31 | - return $this->calculateTemplateFromClassName($view); |
|
32 | - } |
|
33 | - } |
|
21 | + /** |
|
22 | + * @param ViewModel $view |
|
23 | + * |
|
24 | + * @return string |
|
25 | + */ |
|
26 | + public function getTemplateName(ViewModel $view) |
|
27 | + { |
|
28 | + if ($view instanceof TemplateSpecifyingViewModel) { |
|
29 | + return $this->validateSpecifiedTemplateName($view); |
|
30 | + } else { |
|
31 | + return $this->calculateTemplateFromClassName($view); |
|
32 | + } |
|
33 | + } |
|
34 | 34 | |
35 | - /** |
|
36 | - * @param TemplateSpecifyingViewModel $view |
|
37 | - * |
|
38 | - * @return mixed |
|
39 | - * @throws \UnexpectedValueException if no template is provided |
|
40 | - */ |
|
41 | - protected function validateSpecifiedTemplateName(TemplateSpecifyingViewModel $view) |
|
42 | - { |
|
43 | - $template = $view->getTemplateName(); |
|
44 | - $view_class = get_class($view); |
|
45 | - if ( ! $template) { |
|
46 | - throw new \UnexpectedValueException( |
|
47 | - "$view_class::getTemplateName() must return a template name, empty value returned" |
|
48 | - ); |
|
49 | - } |
|
35 | + /** |
|
36 | + * @param TemplateSpecifyingViewModel $view |
|
37 | + * |
|
38 | + * @return mixed |
|
39 | + * @throws \UnexpectedValueException if no template is provided |
|
40 | + */ |
|
41 | + protected function validateSpecifiedTemplateName(TemplateSpecifyingViewModel $view) |
|
42 | + { |
|
43 | + $template = $view->getTemplateName(); |
|
44 | + $view_class = get_class($view); |
|
45 | + if ( ! $template) { |
|
46 | + throw new \UnexpectedValueException( |
|
47 | + "$view_class::getTemplateName() must return a template name, empty value returned" |
|
48 | + ); |
|
49 | + } |
|
50 | 50 | |
51 | - if ( ! is_string($template)) { |
|
52 | - $type = is_object($template) ? get_class($template) : gettype($template); |
|
53 | - throw new \UnexpectedValueException( |
|
54 | - "$view_class::getTemplateName() must return a string template name, $type value returned" |
|
55 | - ); |
|
56 | - } |
|
51 | + if ( ! is_string($template)) { |
|
52 | + $type = is_object($template) ? get_class($template) : gettype($template); |
|
53 | + throw new \UnexpectedValueException( |
|
54 | + "$view_class::getTemplateName() must return a string template name, $type value returned" |
|
55 | + ); |
|
56 | + } |
|
57 | 57 | |
58 | - return $template; |
|
59 | - } |
|
58 | + return $template; |
|
59 | + } |
|
60 | 60 | |
61 | - /** |
|
62 | - * @param ViewModel $view |
|
63 | - * |
|
64 | - * @return string |
|
65 | - */ |
|
66 | - protected function calculateTemplateFromClassName(ViewModel $view) |
|
67 | - { |
|
68 | - $template = preg_replace('/\\\\|_/', '/', get_class($view)); |
|
69 | - $template = preg_replace('/([a-z])([A-Z])/', '\1_\2', $template); |
|
70 | - $template = strtolower($template); |
|
71 | - if (substr($template, 0, 5) === 'view/') { |
|
72 | - $template = substr($template, 5); |
|
73 | - } |
|
61 | + /** |
|
62 | + * @param ViewModel $view |
|
63 | + * |
|
64 | + * @return string |
|
65 | + */ |
|
66 | + protected function calculateTemplateFromClassName(ViewModel $view) |
|
67 | + { |
|
68 | + $template = preg_replace('/\\\\|_/', '/', get_class($view)); |
|
69 | + $template = preg_replace('/([a-z])([A-Z])/', '\1_\2', $template); |
|
70 | + $template = strtolower($template); |
|
71 | + if (substr($template, 0, 5) === 'view/') { |
|
72 | + $template = substr($template, 5); |
|
73 | + } |
|
74 | 74 | |
75 | - return $template; |
|
76 | - } |
|
75 | + return $template; |
|
76 | + } |
|
77 | 77 | |
78 | 78 | } |
@@ -1,9 +1,9 @@ discard block |
||
1 | 1 | <?php |
2 | 2 | /** |
3 | - * @author Andrew Coulton <[email protected]> |
|
4 | - * @copyright 2015 inGenerator Ltd |
|
5 | - * @license http://kohanaframework.org/license |
|
6 | - */ |
|
3 | + * @author Andrew Coulton <[email protected]> |
|
4 | + * @copyright 2015 inGenerator Ltd |
|
5 | + * @license http://kohanaframework.org/license |
|
6 | + */ |
|
7 | 7 | |
8 | 8 | namespace Ingenerator\KohanaView; |
9 | 9 | |
@@ -17,10 +17,10 @@ discard block |
||
17 | 17 | interface ViewModel |
18 | 18 | { |
19 | 19 | |
20 | - /** |
|
21 | - * @param array $variables |
|
22 | - * @return void |
|
23 | - */ |
|
24 | - public function display(array $variables); |
|
20 | + /** |
|
21 | + * @param array $variables |
|
22 | + * @return void |
|
23 | + */ |
|
24 | + public function display(array $variables); |
|
25 | 25 | |
26 | 26 | } |
@@ -37,81 +37,81 @@ |
||
37 | 37 | */ |
38 | 38 | abstract class AbstractViewModel implements ViewModel |
39 | 39 | { |
40 | - /** |
|
41 | - * @var array The actual view data |
|
42 | - */ |
|
43 | - protected $variables = []; |
|
40 | + /** |
|
41 | + * @var array The actual view data |
|
42 | + */ |
|
43 | + protected $variables = []; |
|
44 | 44 | |
45 | - /** |
|
46 | - * @var string[] The names of the valid set of fields that must be passed to the display() method |
|
47 | - */ |
|
48 | - protected $expect_var_names = []; |
|
45 | + /** |
|
46 | + * @var string[] The names of the valid set of fields that must be passed to the display() method |
|
47 | + */ |
|
48 | + protected $expect_var_names = []; |
|
49 | 49 | |
50 | - public function __construct() |
|
51 | - { |
|
52 | - // Assign the expect_var_names to ensure that we don't accidentally start requiring compiled fields |
|
53 | - $this->expect_var_names = array_keys($this->variables); |
|
54 | - } |
|
50 | + public function __construct() |
|
51 | + { |
|
52 | + // Assign the expect_var_names to ensure that we don't accidentally start requiring compiled fields |
|
53 | + $this->expect_var_names = array_keys($this->variables); |
|
54 | + } |
|
55 | 55 | |
56 | - /** |
|
57 | - * Get field values |
|
58 | - * |
|
59 | - * @param string $name |
|
60 | - * |
|
61 | - * @return mixed |
|
62 | - */ |
|
63 | - public function __get($name) |
|
64 | - { |
|
65 | - if (array_key_exists($name, $this->variables)) { |
|
66 | - return $this->variables[$name]; |
|
67 | - } elseif (method_exists($this, 'var_'.$name)) { |
|
68 | - $method = 'var_'.$name; |
|
56 | + /** |
|
57 | + * Get field values |
|
58 | + * |
|
59 | + * @param string $name |
|
60 | + * |
|
61 | + * @return mixed |
|
62 | + */ |
|
63 | + public function __get($name) |
|
64 | + { |
|
65 | + if (array_key_exists($name, $this->variables)) { |
|
66 | + return $this->variables[$name]; |
|
67 | + } elseif (method_exists($this, 'var_'.$name)) { |
|
68 | + $method = 'var_'.$name; |
|
69 | 69 | |
70 | - return $this->$method(); |
|
71 | - } else { |
|
72 | - throw new \BadMethodCallException(static::class." does not define a '$name' field"); |
|
73 | - } |
|
74 | - } |
|
70 | + return $this->$method(); |
|
71 | + } else { |
|
72 | + throw new \BadMethodCallException(static::class." does not define a '$name' field"); |
|
73 | + } |
|
74 | + } |
|
75 | 75 | |
76 | - /** |
|
77 | - * @param string $name |
|
78 | - * @param mixed $value |
|
79 | - * |
|
80 | - * @throws \BadMethodCallException values cannot be assigned except with the display method |
|
81 | - */ |
|
82 | - public function __set($name, $value) |
|
83 | - { |
|
84 | - throw new \BadMethodCallException(static::class.' variables are read-only, cannot assign '.$name); |
|
85 | - } |
|
76 | + /** |
|
77 | + * @param string $name |
|
78 | + * @param mixed $value |
|
79 | + * |
|
80 | + * @throws \BadMethodCallException values cannot be assigned except with the display method |
|
81 | + */ |
|
82 | + public function __set($name, $value) |
|
83 | + { |
|
84 | + throw new \BadMethodCallException(static::class.' variables are read-only, cannot assign '.$name); |
|
85 | + } |
|
86 | 86 | |
87 | - /** |
|
88 | - * Set the data to be rendered in the view - note this does not actually render the view. |
|
89 | - * |
|
90 | - * @param array $variables |
|
91 | - */ |
|
92 | - public function display(array $variables) |
|
93 | - { |
|
94 | - $errors = []; |
|
95 | - $provided_variables = array_keys($variables); |
|
96 | - foreach (array_diff($provided_variables, $this->expect_var_names) as $unexpected_var) { |
|
97 | - if (method_exists($this, 'var_'.$unexpected_var)) { |
|
98 | - $errors[] = "'$unexpected_var' conflicts with ::var_$unexpected_var()"; |
|
99 | - } else { |
|
100 | - $errors[] = "'$unexpected_var' is not expected"; |
|
101 | - } |
|
102 | - } |
|
103 | - foreach (array_diff($this->expect_var_names, $provided_variables) as $missing_var) { |
|
104 | - $errors[] = "'$missing_var' is missing"; |
|
105 | - } |
|
87 | + /** |
|
88 | + * Set the data to be rendered in the view - note this does not actually render the view. |
|
89 | + * |
|
90 | + * @param array $variables |
|
91 | + */ |
|
92 | + public function display(array $variables) |
|
93 | + { |
|
94 | + $errors = []; |
|
95 | + $provided_variables = array_keys($variables); |
|
96 | + foreach (array_diff($provided_variables, $this->expect_var_names) as $unexpected_var) { |
|
97 | + if (method_exists($this, 'var_'.$unexpected_var)) { |
|
98 | + $errors[] = "'$unexpected_var' conflicts with ::var_$unexpected_var()"; |
|
99 | + } else { |
|
100 | + $errors[] = "'$unexpected_var' is not expected"; |
|
101 | + } |
|
102 | + } |
|
103 | + foreach (array_diff($this->expect_var_names, $provided_variables) as $missing_var) { |
|
104 | + $errors[] = "'$missing_var' is missing"; |
|
105 | + } |
|
106 | 106 | |
107 | - if ( ! empty($errors)) { |
|
108 | - throw new \InvalidArgumentException( |
|
109 | - "Invalid variables provided to ".static::class."::display()" |
|
110 | - ."\n - ".implode("\n - ", $errors) |
|
111 | - ); |
|
112 | - } |
|
107 | + if ( ! empty($errors)) { |
|
108 | + throw new \InvalidArgumentException( |
|
109 | + "Invalid variables provided to ".static::class."::display()" |
|
110 | + ."\n - ".implode("\n - ", $errors) |
|
111 | + ); |
|
112 | + } |
|
113 | 113 | |
114 | - $this->variables = $variables; |
|
115 | - } |
|
114 | + $this->variables = $variables; |
|
115 | + } |
|
116 | 116 | |
117 | 117 | } |
@@ -31,86 +31,86 @@ |
||
31 | 31 | class TemplateCompiler |
32 | 32 | { |
33 | 33 | |
34 | - /** |
|
35 | - * @var array |
|
36 | - */ |
|
37 | - protected $options = [ |
|
38 | - 'raw_output_prefix' => '!', |
|
39 | - 'escape_method' => 'HTML::chars', |
|
40 | - ]; |
|
34 | + /** |
|
35 | + * @var array |
|
36 | + */ |
|
37 | + protected $options = [ |
|
38 | + 'raw_output_prefix' => '!', |
|
39 | + 'escape_method' => 'HTML::chars', |
|
40 | + ]; |
|
41 | 41 | |
42 | - /** |
|
43 | - * @param array $options |
|
44 | - */ |
|
45 | - public function __construct(array $options = []) |
|
46 | - { |
|
47 | - $this->options = array_merge($this->options, $options); |
|
48 | - } |
|
42 | + /** |
|
43 | + * @param array $options |
|
44 | + */ |
|
45 | + public function __construct(array $options = []) |
|
46 | + { |
|
47 | + $this->options = array_merge($this->options, $options); |
|
48 | + } |
|
49 | 49 | |
50 | - /** |
|
51 | - * Compile a string containing a PHP template, automatically escaping variables that are echoed in PHP short tags, |
|
52 | - * and return the compiled PHP string. |
|
53 | - * |
|
54 | - * @param string $source |
|
55 | - * |
|
56 | - * @return string |
|
57 | - * @throws \InvalidArgumentException if the template is empty or invalid |
|
58 | - */ |
|
59 | - public function compile($source) |
|
60 | - { |
|
61 | - if ( ! $source) { |
|
62 | - throw new \InvalidArgumentException('Cannot compile empty template'); |
|
63 | - } |
|
50 | + /** |
|
51 | + * Compile a string containing a PHP template, automatically escaping variables that are echoed in PHP short tags, |
|
52 | + * and return the compiled PHP string. |
|
53 | + * |
|
54 | + * @param string $source |
|
55 | + * |
|
56 | + * @return string |
|
57 | + * @throws \InvalidArgumentException if the template is empty or invalid |
|
58 | + */ |
|
59 | + public function compile($source) |
|
60 | + { |
|
61 | + if ( ! $source) { |
|
62 | + throw new \InvalidArgumentException('Cannot compile empty template'); |
|
63 | + } |
|
64 | 64 | |
65 | - return preg_replace_callback('/<\?=(.+?)(;|\?>)/s', [$this, 'compilePhpShortTag'], $source); |
|
66 | - } |
|
65 | + return preg_replace_callback('/<\?=(.+?)(;|\?>)/s', [$this, 'compilePhpShortTag'], $source); |
|
66 | + } |
|
67 | 67 | |
68 | - /** |
|
69 | - * @param string[] $matches |
|
70 | - * |
|
71 | - * @return string |
|
72 | - */ |
|
73 | - protected function compilePhpShortTag($matches) |
|
74 | - { |
|
75 | - $var = trim($matches[1]); |
|
76 | - $terminator = $matches[2]; |
|
77 | - $escape_method = $this->options['escape_method']; |
|
78 | - $raw_output_prefix = $this->options['raw_output_prefix']; |
|
68 | + /** |
|
69 | + * @param string[] $matches |
|
70 | + * |
|
71 | + * @return string |
|
72 | + */ |
|
73 | + protected function compilePhpShortTag($matches) |
|
74 | + { |
|
75 | + $var = trim($matches[1]); |
|
76 | + $terminator = $matches[2]; |
|
77 | + $escape_method = $this->options['escape_method']; |
|
78 | + $raw_output_prefix = $this->options['raw_output_prefix']; |
|
79 | 79 | |
80 | - if ($this->startsWith($var, $raw_output_prefix)) { |
|
81 | - // Remove prefix and echo unescaped |
|
82 | - $compiled = '<?='.trim(substr($var, strlen($raw_output_prefix))).';'; |
|
83 | - } elseif ($this->startsWith($var, '//')) { |
|
84 | - // Echo an empty string to prevent the comment causing a parse error |
|
85 | - $compiled = "<?='';$var;"; |
|
80 | + if ($this->startsWith($var, $raw_output_prefix)) { |
|
81 | + // Remove prefix and echo unescaped |
|
82 | + $compiled = '<?='.trim(substr($var, strlen($raw_output_prefix))).';'; |
|
83 | + } elseif ($this->startsWith($var, '//')) { |
|
84 | + // Echo an empty string to prevent the comment causing a parse error |
|
85 | + $compiled = "<?='';$var;"; |
|
86 | 86 | |
87 | - } elseif ($this->startsWith($var, $escape_method)) { |
|
88 | - // Try to help user to avoid accidental double-escaping |
|
89 | - throw new \InvalidArgumentException( |
|
90 | - "Invalid implicit double-escape in template - remove $escape_method from {$matches[0]} or mark as raw" |
|
91 | - ); |
|
87 | + } elseif ($this->startsWith($var, $escape_method)) { |
|
88 | + // Try to help user to avoid accidental double-escaping |
|
89 | + throw new \InvalidArgumentException( |
|
90 | + "Invalid implicit double-escape in template - remove $escape_method from {$matches[0]} or mark as raw" |
|
91 | + ); |
|
92 | 92 | |
93 | - } else { |
|
94 | - // Escape the value before echoing |
|
95 | - $compiled = "<?={$escape_method}($var);"; |
|
96 | - } |
|
93 | + } else { |
|
94 | + // Escape the value before echoing |
|
95 | + $compiled = "<?={$escape_method}($var);"; |
|
96 | + } |
|
97 | 97 | |
98 | - if ($terminator === '?>') { |
|
99 | - $compiled .= '?>'; |
|
100 | - } |
|
98 | + if ($terminator === '?>') { |
|
99 | + $compiled .= '?>'; |
|
100 | + } |
|
101 | 101 | |
102 | - return $compiled; |
|
103 | - } |
|
102 | + return $compiled; |
|
103 | + } |
|
104 | 104 | |
105 | - /** |
|
106 | - * @param string $string |
|
107 | - * @param string $prefix |
|
108 | - * |
|
109 | - * @return bool |
|
110 | - */ |
|
111 | - protected function startsWith($string, $prefix) |
|
112 | - { |
|
113 | - return (strncmp($string, $prefix, strlen($prefix)) === 0); |
|
114 | - } |
|
105 | + /** |
|
106 | + * @param string $string |
|
107 | + * @param string $prefix |
|
108 | + * |
|
109 | + * @return bool |
|
110 | + */ |
|
111 | + protected function startsWith($string, $prefix) |
|
112 | + { |
|
113 | + return (strncmp($string, $prefix, strlen($prefix)) === 0); |
|
114 | + } |
|
115 | 115 | |
116 | 116 | } |
@@ -17,11 +17,11 @@ |
||
17 | 17 | interface TemplateManager |
18 | 18 | { |
19 | 19 | |
20 | - /** |
|
21 | - * @param string $template_name Name of the template to use (can include path separators) |
|
22 | - * |
|
23 | - * @return string Path to the compiled template file |
|
24 | - */ |
|
25 | - public function getPath($template_name); |
|
20 | + /** |
|
21 | + * @param string $template_name Name of the template to use (can include path separators) |
|
22 | + * |
|
23 | + * @return string Path to the compiled template file |
|
24 | + */ |
|
25 | + public function getPath($template_name); |
|
26 | 26 | |
27 | 27 | } |
@@ -15,11 +15,11 @@ |
||
15 | 15 | class CFSWrapper |
16 | 16 | { |
17 | 17 | |
18 | - /** |
|
19 | - * @see \Kohana::find_file |
|
20 | - */ |
|
21 | - public function find_file($dir, $file) |
|
22 | - { |
|
23 | - return \Kohana::find_file($dir, $file, NULL, FALSE); |
|
24 | - } |
|
18 | + /** |
|
19 | + * @see \Kohana::find_file |
|
20 | + */ |
|
21 | + public function find_file($dir, $file) |
|
22 | + { |
|
23 | + return \Kohana::find_file($dir, $file, NULL, FALSE); |
|
24 | + } |
|
25 | 25 | } |
@@ -1,9 +1,9 @@ discard block |
||
1 | 1 | <?php |
2 | 2 | /** |
3 | - * @author Andrew Coulton <[email protected]> |
|
4 | - * @copyright 2015 inGenerator Ltd |
|
5 | - * @license http://kohanaframework.org/license |
|
6 | - */ |
|
3 | + * @author Andrew Coulton <[email protected]> |
|
4 | + * @copyright 2015 inGenerator Ltd |
|
5 | + * @license http://kohanaframework.org/license |
|
6 | + */ |
|
7 | 7 | |
8 | 8 | namespace Ingenerator\KohanaView; |
9 | 9 | |
@@ -16,8 +16,8 @@ discard block |
||
16 | 16 | interface TemplateSpecifyingViewModel |
17 | 17 | { |
18 | 18 | |
19 | - /** |
|
20 | - * @return string |
|
21 | - */ |
|
22 | - public function getTemplateName(); |
|
19 | + /** |
|
20 | + * @return string |
|
21 | + */ |
|
22 | + public function getTemplateName(); |
|
23 | 23 | } |
@@ -17,11 +17,11 @@ |
||
17 | 17 | interface Renderer |
18 | 18 | { |
19 | 19 | |
20 | - /** |
|
21 | - * @param ViewModel $view |
|
22 | - * |
|
23 | - * @return string |
|
24 | - */ |
|
25 | - public function render(ViewModel $view); |
|
20 | + /** |
|
21 | + * @param ViewModel $view |
|
22 | + * |
|
23 | + * @return string |
|
24 | + */ |
|
25 | + public function render(ViewModel $view); |
|
26 | 26 | |
27 | 27 | } |
@@ -22,72 +22,72 @@ |
||
22 | 22 | class HTMLRenderer implements Renderer |
23 | 23 | { |
24 | 24 | |
25 | - /** |
|
26 | - * @var TemplateManager |
|
27 | - */ |
|
28 | - protected $template_manager; |
|
29 | - |
|
30 | - /** |
|
31 | - * @var ViewTemplateSelector |
|
32 | - */ |
|
33 | - protected $template_selector; |
|
34 | - |
|
35 | - public function __construct(ViewTemplateSelector $template_selector, TemplateManager $template_manager) |
|
36 | - { |
|
37 | - $this->template_selector = $template_selector; |
|
38 | - $this->template_manager = $template_manager; |
|
39 | - } |
|
40 | - |
|
41 | - |
|
42 | - /** |
|
43 | - * {@inheritdoc} |
|
44 | - */ |
|
45 | - public function render(ViewModel $view) |
|
46 | - { |
|
47 | - $template_path = $this->getTemplatePath($view); |
|
48 | - |
|
49 | - ob_start(); |
|
50 | - try { |
|
51 | - $this->includeWithAnonymousScope($view, $template_path); |
|
52 | - } finally { |
|
53 | - $output = ob_get_clean(); |
|
54 | - } |
|
55 | - |
|
56 | - return $output; |
|
57 | - } |
|
58 | - |
|
59 | - /** |
|
60 | - * @param ViewModel $view |
|
61 | - * |
|
62 | - * @return string |
|
63 | - */ |
|
64 | - protected function getTemplatePath(ViewModel $view) |
|
65 | - { |
|
66 | - $template_name = $this->template_selector->getTemplateName($view); |
|
67 | - $template = $this->template_manager->getPath($template_name); |
|
68 | - |
|
69 | - return $template; |
|
70 | - } |
|
71 | - |
|
72 | - /** |
|
73 | - * @param ViewModel $view |
|
74 | - * @param string $template_path |
|
75 | - */ |
|
76 | - protected function includeWithAnonymousScope(ViewModel $view, $template_path) |
|
77 | - { |
|
78 | - /** @noinspection PhpUnusedParameterInspection */ |
|
79 | - /** @noinspection PhpDocSignatureInspection */ |
|
80 | - $bound_capture = function (ViewModel $view, Renderer $renderer, $template) { |
|
81 | - /** @noinspection PhpIncludeInspection */ |
|
82 | - return include $template; |
|
83 | - }; |
|
84 | - $anon_capture = $bound_capture->bindTo(NULL); |
|
85 | - |
|
86 | - // A user's own error handler may throw an exception here if the include fails - which we will bubble as-is. |
|
87 | - // If they have not configured an error handler, we need to throw an exception of our own. |
|
88 | - if ($anon_capture($view, $this, $template_path) === FALSE) { |
|
89 | - throw new \UnexpectedValueException('Failed to include template '.$template_path); |
|
90 | - } |
|
91 | - } |
|
25 | + /** |
|
26 | + * @var TemplateManager |
|
27 | + */ |
|
28 | + protected $template_manager; |
|
29 | + |
|
30 | + /** |
|
31 | + * @var ViewTemplateSelector |
|
32 | + */ |
|
33 | + protected $template_selector; |
|
34 | + |
|
35 | + public function __construct(ViewTemplateSelector $template_selector, TemplateManager $template_manager) |
|
36 | + { |
|
37 | + $this->template_selector = $template_selector; |
|
38 | + $this->template_manager = $template_manager; |
|
39 | + } |
|
40 | + |
|
41 | + |
|
42 | + /** |
|
43 | + * {@inheritdoc} |
|
44 | + */ |
|
45 | + public function render(ViewModel $view) |
|
46 | + { |
|
47 | + $template_path = $this->getTemplatePath($view); |
|
48 | + |
|
49 | + ob_start(); |
|
50 | + try { |
|
51 | + $this->includeWithAnonymousScope($view, $template_path); |
|
52 | + } finally { |
|
53 | + $output = ob_get_clean(); |
|
54 | + } |
|
55 | + |
|
56 | + return $output; |
|
57 | + } |
|
58 | + |
|
59 | + /** |
|
60 | + * @param ViewModel $view |
|
61 | + * |
|
62 | + * @return string |
|
63 | + */ |
|
64 | + protected function getTemplatePath(ViewModel $view) |
|
65 | + { |
|
66 | + $template_name = $this->template_selector->getTemplateName($view); |
|
67 | + $template = $this->template_manager->getPath($template_name); |
|
68 | + |
|
69 | + return $template; |
|
70 | + } |
|
71 | + |
|
72 | + /** |
|
73 | + * @param ViewModel $view |
|
74 | + * @param string $template_path |
|
75 | + */ |
|
76 | + protected function includeWithAnonymousScope(ViewModel $view, $template_path) |
|
77 | + { |
|
78 | + /** @noinspection PhpUnusedParameterInspection */ |
|
79 | + /** @noinspection PhpDocSignatureInspection */ |
|
80 | + $bound_capture = function (ViewModel $view, Renderer $renderer, $template) { |
|
81 | + /** @noinspection PhpIncludeInspection */ |
|
82 | + return include $template; |
|
83 | + }; |
|
84 | + $anon_capture = $bound_capture->bindTo(NULL); |
|
85 | + |
|
86 | + // A user's own error handler may throw an exception here if the include fails - which we will bubble as-is. |
|
87 | + // If they have not configured an error handler, we need to throw an exception of our own. |
|
88 | + if ($anon_capture($view, $this, $template_path) === FALSE) { |
|
89 | + throw new \UnexpectedValueException('Failed to include template '.$template_path); |
|
90 | + } |
|
91 | + } |
|
92 | 92 | |
93 | 93 | } |