9
* Load requested plugins
11
* @param array $plugins
16
function smarty_core_load_plugins($params, &$smarty)
19
foreach ($params['plugins'] as $_plugin_info) {
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list($_type, $_name, $_tpl_file, $_tpl_line, $_delayed_loading) = $_plugin_info;
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$_plugin = &$smarty->_plugins[$_type][$_name];
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* We do not load plugin more than once for each instance of Smarty.
25
* The following code checks for that. The plugin can also be
26
* registered dynamically at runtime, in which case template file
27
* and line number will be unknown, so we fill them in.
29
* The final element of the info array is a flag that indicates
30
* whether the dynamically registered plugin function has been
31
* checked for existence yet or not.
33
if (isset($_plugin)) {
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if (empty($_plugin[3])) {
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if (!is_callable($_plugin[0])) {
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$smarty->_trigger_fatal_error("[plugin] $_type '$_name' is not implemented", $_tpl_file, $_tpl_line, __FILE__, __LINE__);
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$_plugin[1] = $_tpl_file;
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$_plugin[2] = $_tpl_line;
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if (!isset($_plugin[4])) $_plugin[4] = true; /* cacheable */
45
} else if ($_type == 'insert') {
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* For backwards compatibility, we check for insert functions in
48
* the symbol table before trying to load them as a plugin.
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$_plugin_func = 'insert_' . $_name;
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if (function_exists($_plugin_func)) {
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$_plugin = array($_plugin_func, $_tpl_file, $_tpl_line, true, false);
57
$_plugin_file = $smarty->_get_plugin_filepath($_type, $_name);
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if (! $_found = ($_plugin_file != false)) {
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$_message = "could not load plugin file '$_type.$_name.php'\n";
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* If plugin file is found, it -must- provide the properly named
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* plugin function. In case it doesn't, simply output the error and
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* do not fall back on any other method.
69
include_once $_plugin_file;
71
$_plugin_func = 'smarty_' . $_type . '_' . $_name;
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if (!function_exists($_plugin_func)) {
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$smarty->_trigger_fatal_error("[plugin] function $_plugin_func() not found in $_plugin_file", $_tpl_file, $_tpl_line, __FILE__, __LINE__);
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* In case of insert plugins, their code may be loaded later via
81
else if ($_type == 'insert' && $_delayed_loading) {
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$_plugin_func = 'smarty_' . $_type . '_' . $_name;
87
* Plugin specific processing and error checking.
90
if ($_type == 'modifier') {
92
* In case modifier falls back on using PHP functions
93
* directly, we only allow those specified in the security
96
if ($smarty->security && !in_array($_name, $smarty->security_settings['MODIFIER_FUNCS'])) {
97
$_message = "(secure mode) modifier '$_name' is not allowed";
99
if (!function_exists($_name)) {
100
$_message = "modifier '$_name' is not implemented";
102
$_plugin_func = $_name;
106
} else if ($_type == 'function') {
108
* This is a catch-all situation.
110
$_message = "unknown tag - '$_name'";
115
$smarty->_plugins[$_type][$_name] = array($_plugin_func, $_tpl_file, $_tpl_line, true, true);
118
$smarty->_trigger_fatal_error('[plugin] ' . $_message, $_tpl_file, $_tpl_line, __FILE__, __LINE__);
123
/* vim: set expandtab: */