/** * Assign a value to a variable, also arrays or objects. * * Available attributes: * - var (mixed) Name or variable to assign. * - value (mixed) Value to assign. * * Examples: * * Initialize an empty array. * * <samp>{setvar var='foo' php='array()'}</samp> * * Set an array item. * * <samp>{setvar var='foo.bar' value=$myValue}</samp> * * Set a variable array field. * * <samp>{setvar var="foo.$key" value=$myValue}</samp> * * Set an object property. * * <samp>{setvar var='obj->bar' value=$myValue}</samp> * * Creates a new indexed array or fill the key-values in a existing $foo array. * * <samp>{setvar var='foo' keys='a,b,c' values='1,2,3'}</samp> * * Using another delimiter. * * <samp>{setvar var='bar' keys='a-b-c' values='1-2-3' delim='-'}</samp> * * @param array $params All attributes passed to this function from the template. * @param Smarty_Compiler $compiler Reference to the {@link Zikula_View} object. * * @return void */ function smarty_compiler_setvar($params, Smarty_Compiler $compiler) { /* extract the var parameter */ if (preg_match('!(.*)var=(' . $compiler->_qstr_regexp . '|\\S+?)(.*?)!Us', $params, $_match)) { $_lval = $_match[2]; $_attrs = $compiler->_parse_attrs($_match[1] . $_match[3]); } else { $compiler->_syntax_error(__f("Missing or invalid '%s' parameter.", 'var'), E_USER_WARNING, __FILE__, __LINE__); return; } /* test a possible variable */ $_lval_var = $compiler->_parse_var_props('$' . $compiler->_dequote($_lval)); if ($_lval_var[0] == '$') { $_lval = $_lval_var; } else { /* take it as a variable-name */ $_lval = '$this->_tpl_vars[' . $compiler->_parse_var_props($_lval) . ']'; } /* check for a PHP command as value */ if (isset($_attrs['php'])) { // do not allow more than one PHP command if (strpos($_attrs['php'], ';') !== false) { $_attrs['php'] = substr($_attrs['php'], 0, strpos($_attrs['php'], ';')); } $_rval = $compiler->_dequote($_attrs['php']); /* check for a scalar the value parameter */ } elseif (isset($_attrs['value'])) { $_rval = $_attrs['value']; /* list of array-values */ } elseif (isset($_attrs['values'])) { $_delim = isset($_attrs['delim']) ? $_attrs['delim'] : "','"; $_rval = 'explode(' . $_delim . ', ' . $_attrs['values'] . ')'; /* if indexed */ if (isset($_attrs['keys'])) { if (substr_count($_attrs['keys'], $_delim) != substr_count($_attrs['values'], $_delim)) { $compiler->_syntax_error(__("Keys and values size doesn't match."), E_USER_WARNING, __FILE__, __LINE__); return; } $_code = "\$_values = {$_rval}; " . "if (!isset({$_lval})) { {$_lval} = array(); } " . "foreach (explode({$_delim}, " . $_attrs['keys'] . ") as \$_i => \$_key) { " . " {$_lval}[\$_key] = \$_values[\$_i]; " . "}"; return $_code; } } else { $compiler->_syntax_error(__f("Missing '%s' parameter.", 'value'), E_USER_WARNING, __FILE__, __LINE__); return; } return $_lval . '=' . $_rval . ';'; }