xref: /PHP-7.0/ext/dom/processinginstruction.c (revision 478f119a)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 7                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2017 The PHP Group                                |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 3.01 of the PHP license,      |
8    | that is bundled with this package in the file LICENSE, and is        |
9    | available through the world-wide-web at the following url:           |
10    | http://www.php.net/license/3_01.txt                                  |
11    | If you did not receive a copy of the PHP license and are unable to   |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@php.net so we can mail you a copy immediately.               |
14    +----------------------------------------------------------------------+
15    | Authors: Christian Stocker <chregu@php.net>                          |
16    |          Rob Richards <rrichards@php.net>                            |
17    +----------------------------------------------------------------------+
18 */
19 
20 /* $Id$ */
21 
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25 
26 #include "php.h"
27 #if HAVE_LIBXML && HAVE_DOM
28 #include "php_dom.h"
29 
30 
31 /* {{{ arginfo */
32 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_processinginstruction_construct, 0, 0, 1)
33 	ZEND_ARG_INFO(0, name)
34 	ZEND_ARG_INFO(0, value)
35 ZEND_END_ARG_INFO();
36 /* }}} */
37 
38 /*
39 * class DOMProcessingInstruction extends DOMNode
40 *
41 * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1004215813
42 * Since:
43 */
44 
45 const zend_function_entry php_dom_processinginstruction_class_functions[] = {
46 	PHP_ME(domprocessinginstruction, __construct, arginfo_dom_processinginstruction_construct, ZEND_ACC_PUBLIC)
47 	PHP_FE_END
48 };
49 
50 /* {{{ proto void DOMProcessingInstruction::__construct(string name, [string value]); */
PHP_METHOD(domprocessinginstruction,__construct)51 PHP_METHOD(domprocessinginstruction, __construct)
52 {
53 	zval *id = getThis();
54 	xmlNodePtr nodep = NULL, oldnode = NULL;
55 	dom_object *intern;
56 	char *name, *value = NULL;
57 	size_t name_len, value_len;
58 	int name_valid;
59 
60 	if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "s|s", &name, &name_len, &value, &value_len) == FAILURE) {
61 		return;
62 	}
63 
64 	name_valid = xmlValidateName((xmlChar *) name, 0);
65 	if (name_valid != 0) {
66 		php_dom_throw_error(INVALID_CHARACTER_ERR, 1);
67 		RETURN_FALSE;
68 	}
69 
70 	nodep = xmlNewPI((xmlChar *) name, (xmlChar *) value);
71 
72 	if (!nodep) {
73 		php_dom_throw_error(INVALID_STATE_ERR, 1);
74 		RETURN_FALSE;
75 	}
76 
77 	intern = Z_DOMOBJ_P(id);
78 	oldnode = dom_object_get_node(intern);
79 	if (oldnode != NULL) {
80 		php_libxml_node_free_resource(oldnode );
81 	}
82 	php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
83 }
84 /* }}} end DOMProcessingInstruction::__construct */
85 
86 /* {{{ target	string
87 readonly=yes
88 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1478689192
89 Since:
90 */
dom_processinginstruction_target_read(dom_object * obj,zval * retval)91 int dom_processinginstruction_target_read(dom_object *obj, zval *retval)
92 {
93 	xmlNodePtr nodep = dom_object_get_node(obj);
94 
95 	if (nodep == NULL) {
96 		php_dom_throw_error(INVALID_STATE_ERR, 0);
97 		return FAILURE;
98 	}
99 
100 	ZVAL_STRING(retval, (char *) (nodep->name));
101 
102 	return SUCCESS;
103 }
104 
105 /* }}} */
106 
107 /* {{{ data	string
108 readonly=no
109 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-837822393
110 Since:
111 */
dom_processinginstruction_data_read(dom_object * obj,zval * retval)112 int dom_processinginstruction_data_read(dom_object *obj, zval *retval)
113 {
114 	xmlNodePtr nodep;
115 	xmlChar *content;
116 
117 	nodep = dom_object_get_node(obj);
118 
119 	if (nodep == NULL) {
120 		php_dom_throw_error(INVALID_STATE_ERR, 0);
121 		return FAILURE;
122 	}
123 
124 	if ((content = xmlNodeGetContent(nodep)) != NULL) {
125 		ZVAL_STRING(retval, (char *) content);
126 		xmlFree(content);
127 	} else {
128 		ZVAL_EMPTY_STRING(retval);
129 	}
130 
131 	return SUCCESS;
132 }
133 
dom_processinginstruction_data_write(dom_object * obj,zval * newval)134 int dom_processinginstruction_data_write(dom_object *obj, zval *newval)
135 {
136 	xmlNode *nodep = dom_object_get_node(obj);
137 	zend_string *str;
138 
139 	if (nodep == NULL) {
140 		php_dom_throw_error(INVALID_STATE_ERR, 0);
141 		return FAILURE;
142 	}
143 
144 	str = zval_get_string(newval);
145 
146 	xmlNodeSetContentLen(nodep, (xmlChar *) ZSTR_VAL(str), ZSTR_LEN(str) + 1);
147 
148 	zend_string_release(str);
149 	return SUCCESS;
150 }
151 
152 /* }}} */
153 
154 #endif
155 
156 /*
157  * Local variables:
158  * tab-width: 4
159  * c-basic-offset: 4
160  * End:
161  * vim600: noet sw=4 ts=4 fdm=marker
162  * vim<600: noet sw=4 ts=4
163  */
164