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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 304 | alex-w | 1 | <?php |
| 2 | |||
| 3 | /** |
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| 4 | * Smarty Internal Plugin Handler |
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| 5 | * |
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| 6 | * @package Smarty |
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| 7 | * @subpackage PluginsInternal |
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| 8 | * @author Uwe Tews |
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| 9 | */ |
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| 10 | /** |
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| 11 | * Smarty Internal Plugin Handler Class |
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| 12 | */ |
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| 13 | class Smarty_Internal_Plugin_Handler { |
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| 14 | function __construct($smarty) |
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| 15 | { |
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| 16 | $this->smarty = $smarty; |
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| 17 | } |
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| 18 | /** |
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| 19 | * Call a Smarty plugin |
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| 20 | * |
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| 21 | * @param string $name block function name |
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| 22 | * @param array $args $args[0] = array of plugin attributes and $args[1] = plugin types to search for |
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| 23 | */ |
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| 24 | public function __call($name, $args) |
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| 25 | { |
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| 26 | if ($this->loadSmartyPlugin($name, $args[1])) { |
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| 27 | // call plugin |
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| 28 | return call_user_func_array($this->smarty->registered_plugins[$name][1], $args[0]); |
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| 29 | } else { |
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| 30 | // plugin not found |
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| 31 | throw new Exception("Unable to load plugin {$name}"); |
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| 32 | } |
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| 33 | } |
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| 34 | public function executeModifier($name, $args, $check_array) |
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| 35 | { |
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| 36 | if ($this->loadSmartyPlugin($name, 'modifier')) { |
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| 37 | // call plugin |
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| 38 | if (!$check_array || !is_array($args[0])) { |
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| 39 | return call_user_func_array($this->smarty->registered_plugins[$name][1], $args); |
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| 40 | } else { |
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| 41 | $args0 = $args[0]; |
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| 42 | foreach ($args0 as $key => $arg0) { |
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| 43 | $args[0] = $arg0; |
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| 44 | $result[$key] = call_user_func_array($this->smarty->registered_plugins[$name][1], $args); |
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| 45 | } |
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| 46 | return $result; |
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| 47 | } |
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| 48 | } elseif (is_callable($name)) { |
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| 49 | if (!$check_array || !is_array($args[0])) { |
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| 50 | return call_user_func_array($name, $args); |
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| 51 | } else { |
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| 52 | $args0 = $args[0]; |
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| 53 | foreach ($args0 as $key => $arg0) { |
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| 54 | $args[0] = $arg0; |
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| 55 | $result[$key] = call_user_func_array($name, $args); |
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| 56 | } |
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| 57 | return $result; |
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| 58 | } |
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| 59 | } else { |
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| 60 | // plugin not found |
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| 61 | throw new Exception("Unable to load plugin {$name}"); |
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| 62 | } |
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| 63 | } |
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| 64 | /** |
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| 65 | * Lazy loads plugin files |
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| 66 | * class name format: Smarty_PluginType_FuncName |
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| 67 | * plugin filename format: plugintype.funcname.php |
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| 68 | * |
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| 69 | * @param string $name plugin name |
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| 70 | * @param array $type array of plugin types to search for |
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| 71 | */ |
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| 72 | public function loadSmartyPlugin($name, $type) |
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| 73 | { |
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| 74 | // load plugin if missing |
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| 75 | if (isset($this->smarty->registered_plugins[$name])) { |
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| 76 | return true; |
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| 77 | } else { |
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| 78 | foreach ((array)$type as $plugin_type) { |
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| 79 | $plugin = 'smarty_' . $plugin_type . '_' . $name; |
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| 80 | if ($this->smarty->loadPlugin($plugin)) { |
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| 81 | if (class_exists($plugin, false)) { |
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| 82 | $plugin = array(new $plugin, 'execute'); |
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| 83 | } |
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| 84 | if (is_callable($plugin)) { |
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| 85 | $this->smarty->registered_plugins[$name] = array($plugin_type, $plugin, true); |
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| 86 | return true; |
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| 87 | } else { |
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| 88 | throw new Exception("Plugin \"{$name}\" not callable"); |
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| 89 | } |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | if (!empty($this->smarty->default_plugin_handler_func)) { |
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| 94 | if (!is_callable($this->smarty->default_plugin_handler_func)) { |
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| 95 | throw new Exception("Default template handler not callable"); |
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| 96 | } else { |
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| 97 | return call_user_func_array($this->smarty->default_plugin_handler_func, array($name, $type, &$this)); |
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| 98 | } |
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| 99 | } |
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| 100 | return false; |
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| 101 | } |
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| 102 | } |
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| 103 | |||
| 104 | ?> |