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/administrator/components/com_jfusion/models/model.curl.php

http://jfusion.googlecode.com/
PHP | 1524 lines | 1219 code | 80 blank | 225 comment | 202 complexity | 1f1274789a89827fbdc0311925f6a70c MD5 | raw file
Possible License(s): Apache-2.0

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  1. <?php

    2. 

  2. 

    3. 

  3. /**

    4. 

  4.  * curl login model

    5. 

  5.  *

    6. 

  6.  * PHP version 5

    7. 

  7.  *

    8. 

  8.  * @category  JFusion

    9. 

  9.  * @package   Models

    10. 

  10.  * @author    Henk Wevers <henk@wevers.net>

    11. 

  11.  * @copyright 2008 - 2011  JFusion - Henk Wevers. All rights reserved.

    12. 

  12.  * @license   http://www.gnu.org/copyleft/gpl.html GNU/GPL

    13. 

  13.  * @link      http://www.jfusion.org

    14. 

  14.  */

    15. 

  15. 

    16. 

  16. // no direct access

    17. 

  17. defined('_JEXEC') or die('Restricted access');

    18. 

  18. 

    19. 

  19. /**

    20. 

  20.  * HTML Form Parser

    21. 

  21.  * This will extract all forms and his elements in an

    22. 

  22.  * big assoc Array.

    23. 

  23.  * Many modifications and bug repairs by Henk Wevers

    24. 

  24.  *

    25. 

  25.  * @category  JFusion

    26. 

  26.  * @package   Models

    27. 

  27.  * @author    Peter Valicek <Sonny2@gmx.DE>

    28. 

  28.  * @copyright 2004 Peter Valicek Peter Valicek <Sonny2@gmx.DE>: GPL-2

    29. 

  29.  * @license   http://www.gnu.org/copyleft/gpl.html GNU/GPL

    30. 

  30.  * @link      http://www.jfusion.org

    31. 

  31.  */

    32. 

  32. class JFusionCurlHtmlFormParser

    33. 

  33. {

    34. 

  34. 

    35. 

  35. 	var $html_data = '';

    36. 

  36. 	var $_return = array();

    37. 

  37. 	var $_counter = '';

    38. 

  38. 	var $button_counter = '';

    39. 

  39. 	var $_unique_id = '';

    40. 

  40. 	/**

    41. 

  41. 	 * html form parser

    42. 

  42. 	 *

    43. 

  43. 	 * @param string $html_data the actual html string

    44. 

  44. 	 *

    45. 

  45. 	 * @return array html elements

    46. 

  46. 	 */

    47. 

  47. 	function JFusionCurlHtmlFormParser($html_data)

    48. 

  48. 	{

    49. 

  49. 		if (is_array($html_data)) {

    50. 

  50. 			$this->html_data = join('', $html_data);

    51. 

  51. 		} else {

    52. 

  52. 			$this->html_data = $html_data;

    53. 

  53. 		}

    54. 

  54. 		$this->_return = array();

    55. 

  55. 		$this->_counter = 0;

    56. 

  56. 		$this->button_counter = 0;

    57. 

  57. 		$this->_unique_id = md5(time());

    58. 

  58. 	}

    59. 

  59. 

    60. 

  60. 	/**

    61. 

  61. 	 * Parses the forms

    62. 

  62. 	 *

    63. 

  63. 	 * @return string nothing

    64. 

  64. 	 */

    65. 

  65. 	function parseForms()

    66. 

  66. 	{

    67. 

  67. 		if (preg_match_all("/<form.*>.+<\/form>/isU", $this->html_data, $forms)) {

    68. 

  68. 			foreach ($forms[0] as $form) {

    69. 

  69. 				$this->button_counter = 0;

    70. 

  70. 

    71. 

  71. 				//form details

    72. 

  72. 				preg_match("/<form.*?name=[\"']?([\w\s-]*)[\"']?[\s>]/i", $form, $form_name);

    73. 

  73. 				if ($form_name) {

    74. 

  74. 					$this->_return[$this->_counter]['form_data']['name'] = preg_replace("/[\"'<>]/", "", $form_name[1]);

    75. 

  75. 				}

    76. 

  76. 				preg_match("/<form.*?action=(\"([^\"]*)\"|'([^']*)'|[^>\s]*)([^>]*)?>/i", $form, $action);

    77. 

  77. 				if ($action) {

    78. 

  78. 					$this->_return[$this->_counter]['form_data']['action'] = preg_replace("/[\"'<>]/", "", $action[1]);

    79. 

  79. 				}

    80. 

  80. 				preg_match("/<form.*?method=[\"']?([\w\s]*)[\"']?[\s>]/i", $form, $method);

    81. 

  81. 				if ($method) {

    82. 

  82. 					$this->_return[$this->_counter]['form_data']['method'] = preg_replace("/[\"'<>]/", "", $method[1]);

    83. 

  83. 				}

    84. 

  84. 				preg_match("/<form.*?enctype=(\"([^\"]*)\"|'([^']*)'|[^>\s]*)([^>]*)?>/i", $form, $enctype);

    85. 

  85. 				if ($enctype) {

    86. 

  86. 					$this->_return[$this->_counter]['form_data']['enctype'] = preg_replace("/[\"'<>]/", "", $enctype[1]);

    87. 

  87. 				}

    88. 

  88. 				preg_match("/<form.*?id=[\"']?([\w\s-]*)[\"']?[\s>]/i", $form, $id);

    89. 

  89. 				if ($id) {

    90. 

  90. 					$this->_return[$this->_counter]['form_data']['id'] = preg_replace("/[\"'<>]/", "", $id[1]);

    91. 

  91. 				}

    92. 

  92. 

    93. 

  93. 				// form elements: input type = hidden

    94. 

  94. 				if (preg_match_all("/<input[^<>]+type=[\"']hidden[\"'][^<>]*>/iU", $form, $hiddens)) {

    95. 

  95. 					foreach ($hiddens[0] as $hidden) {

    96. 

  96. 						$this->_return[$this->_counter]['form_elements'][$this->_getName($hidden)] = array(

    97. 

  97.                             'type'  =>  'hidden',

    98. 

  98.                             'value'  =>  $this->_getValue($hidden)

    99. 

  99. 						);

    100. 

  100. 					}

    101. 

  101. 				}

    102. 

  102. 

    103. 

  103. 				// form elements: input type = text

    104. 

  104. 				if (preg_match_all("/<input[^<>]+type=[\"']text[\"'][^<>]*>/iU", $form, $texts)) {

    105. 

  105. 					foreach ($texts[0] as $text) {

    106. 

  106. 						$this->_return[$this->_counter]['form_elements'][$this->_getName($text)] = array(

    107. 

  107.                             'type'  => 'text',

    108. 

  108.                             'value'  =>  $this->_getValue($text),

    109. 

  109.                             'id'  =>  $this->_getId($text),

    110. 

  110.                             'class'  =>  $this->_getClass($text)

    111. 

  111. 						);

    112. 

  112. 					}

    113. 

  113. 				}

    114. 

  114. 

    115. 

  115. 				// form elements: input type = password

    116. 

  116. 				if (preg_match_all("/<input[^<>]+type=[\"']password[\"'][^<>]*>/iU", $form, $passwords)) {

    117. 

  117. 					foreach ($passwords[0] as $password) {

    118. 

  118. 						$this->_return[$this->_counter]['form_elements'][$this->_getName($password)] = array(

    119. 

  119.                             'type'  =>  'password',

    120. 

  120.                             'value'  =>  $this->_getValue($password)

    121. 

  121. 						);

    122. 

  122. 					}

    123. 

  123. 				}

    124. 

  124. 

    125. 

  125. 				// form elements: textarea

    126. 

  126. 				if (preg_match_all("/<textarea.*>.*<\/textarea>/isU", $form, $textareas)) {

    127. 

  127. 					foreach ($textareas[0] as $textarea) {

    128. 

  128. 						preg_match("/<textarea.*>(.*)<\/textarea>/isU", $textarea, $textarea_value);

    129. 

  129. 						$this->_return[$this->_counter]['form_elements'][$this->_getName($textarea)] = array(

    130. 

  130.                             'type'  =>  'textarea',

    131. 

  131.                             'value'  =>  $textarea_value[1]

    132. 

  132. 						);

    133. 

  133. 					}

    134. 

  134. 				}

    135. 

  135. 

    136. 

  136. 				// form elements: input type = checkbox

    137. 

  137. 				if (preg_match_all("/<input[^<>]+type=[\"']checkbox[\"'][^<>]*>/iU", $form, $checkboxes)) {

    138. 

  138. 					foreach ($checkboxes[0] as $checkbox) {

    139. 

  139. 						if (preg_match("/checked/i", $checkbox)) {

    140. 

  140. 							$this->_return[$this->_counter]['form_elements'][$this->_getName($checkbox)] = array(

    141. 

  141.                                 'type'  =>  'checkbox',

    142. 

  142.                                 'value'  =>  'on'

    143. 

  143. 							);

    144. 

  144. 						} else {

    145. 

  145. 							$this->_return[$this->_counter]['form_elements'][$this->_getName($checkbox)] = array(

    146. 

  146.                                 'type'  =>  'checkbox',

    147. 

  147.                                 'value'  =>  ''

    148. 

  148. 							);

    149. 

  149. 						}

    150. 

  150. 					}

    151. 

  151. 				}

    152. 

  152. 

    153. 

  153. 				// form elements: input type = radio

    154. 

  154. 				if (preg_match_all("/<input[^<>]+type=[\"']radio[\"'][^<>]*>/iU", $form, $radios)) {

    155. 

  155. 					foreach ($radios[0] as $radio) {

    156. 

  156. 						if (preg_match("/checked/i", $radio)) {

    157. 

  157. 							$this->_return[$this->_counter]['form_elements'][$this->_getName($radio)] = array(

    158. 

  158.                                 'type'  =>  'radio',

    159. 

  159.                                 'value'  =>  $this->_getValue($radio)

    160. 

  160. 							);

    161. 

  161. 						}

    162. 

  162. 					}

    163. 

  163. 				}

    164. 

  164. 

    165. 

  165. 				// form elements: input type = submit

    166. 

  166. 				if (preg_match_all("/<input[^<>]+type=[\"']submit[\"'][^<>]*>/iU", $form, $submits)) {

    167. 

  167. 					foreach ($submits[0] as $submit) {

    168. 

  168. 						$this->_return[$this->_counter]['buttons'][$this->button_counter] = array(

    169. 

  169.                             'type'  => 'submit',

    170. 

  170.                             'name'  => $this->_getName($submit),

    171. 

  171.                             'value'  => $this->_getValue($submit)

    172. 

  172. 						);

    173. 

  173. 						$this->button_counter++;

    174. 

  174. 					}

    175. 

  175. 				}

    176. 

  176. 

    177. 

  177. 				// form elements: input type = button

    178. 

  178. 				if (preg_match_all("/<input[^<>]+type=[\"']button[\"'][^<>]*>/iU", $form, $buttons)) {

    179. 

  179. 					foreach ($buttons[0] as $button) {

    180. 

  180. 						$this->_return[$this->_counter]['buttons'][$this->button_counter] = array(

    181. 

  181.                             'type'  => 'button',

    182. 

  182.                             'name'  => $this->_getName($button),

    183. 

  183.                             'value'  => $this->_getValue($button)

    184. 

  184. 						);

    185. 

  185. 						$this->button_counter++;

    186. 

  186. 					}

    187. 

  187. 				}

    188. 

  188. 

    189. 

  189. 				// form elements: input type = reset

    190. 

  190. 				if (preg_match_all("/<input[^<>]+type=[\"']reset[\"'][^<>]*>/iU", $form, $resets)) {

    191. 

  191. 					foreach ($resets[0] as $reset) {

    192. 

  192. 						$this->_return[$this->_counter]['buttons'][$this->button_counter] = array(

    193. 

  193.                             'type'  => 'reset',

    194. 

  194.                             'name'  => $this->_getName($reset),

    195. 

  195.                             'value'  => $this->_getValue($reset)

    196. 

  196. 						);

    197. 

  197. 						$this->button_counter++;

    198. 

  198. 					}

    199. 

  199. 				}

    200. 

  200. 

    201. 

  201. 				// form elements: input type = image

    202. 

  202. 				if (preg_match_all("/<input[^<>]+type=[\"']image[\"'][^<>]*>/iU", $form, $images)) {

    203. 

  203. 					foreach ($images[0] as $image) {

    204. 

  204. 						$this->_return[$this->_counter]['buttons'][$this->button_counter] = array(

    205. 

  205.                             'type'  => 'image',

    206. 

  206.                             'name'  => $this->_getName($image),

    207. 

  207.                             'value'  => $this->_getValue($image)

    208. 

  208. 						);

    209. 

  209. 						$this->button_counter++;

    210. 

  210. 					}

    211. 

  211. 				}

    212. 

  212. 

    213. 

  213. 				// input type=select entries

    214. 

  214. 				// Here I have to go on step around to grep at first all select names and then

    215. 

  215. 				// the content. Seems not to work in an other way

    216. 

  216. 				if (preg_match_all("/<select.*>.+<\/select>/isU", $form, $selects)) {

    217. 

  217. 					foreach ($selects[0] as $select) {

    218. 

  218. 						if (preg_match_all("/<option.*>.+<\/option>/isU", $select, $all_options)) {

    219. 

  219. 							foreach ($all_options[0] as $option) {

    220. 

  220. 								if (preg_match("/selected/i", $option)) {

    221. 

  221. 									if (preg_match("/value=[\"'](.*)[\"']\s/iU", $option, $option_value)) {

    222. 

  222. 										$option_value = $option_value[1];

    223. 

  223. 										$found_selected = 1;

    224. 

  224. 									} else {

    225. 

  225. 										preg_match("/<option.*>(.*)<\/option>/isU", $option, $option_value);

    226. 

  226. 										$option_value = $option_value[1];

    227. 

  227. 										$found_selected = 1;

    228. 

  228. 									}

    229. 

  229. 								}

    230. 

  230. 							}

    231. 

  231. 							if (!isset($found_selected)) {

    232. 

  232. 								if (preg_match("/value=[\"'](.*)[\"']/iU", $all_options[0][0], $option_value)) {

    233. 

  233. 									$option_value = $option_value[1];

    234. 

  234. 								} else {

    235. 

  235. 									preg_match("/<option>(.*)<\/option>/iU", $all_options[0][0], $option_value);

    236. 

  236. 									$option_value = $option_value[1];

    237. 

  237. 								}

    238. 

  238. 							} else {

    239. 

  239. 								unset($found_selected);

    240. 

  240. 							}

    241. 

  241. 							$this->_return[$this->_counter]['form_elements'][$this->_getName($select)] = array(

    242. 

  242.                                 'type'  => 'select',

    243. 

  243.                                 'value'  => trim($option_value)

    244. 

  244. 							);

    245. 

  245. 						}

    246. 

  246. 					}

    247. 

  247. 				}

    248. 

  248. 

    249. 

  249. 				# form elements: input type = --not defined--

    250. 

  250. 				if ( preg_match_all("/<input[^<>]+name=[\"'](.*)[\"'][^<>]*>/iU", $form, $inputs)) {

    251. 

  251. 					foreach ( $inputs[0] as $input ) {

    252. 

  252. 						if ( !preg_match("/type=(\"([^\"]*)\"|'([^']*)'|[^>\s]*)([^>]*)?>/is", $input) ) {

    253. 

  253. 							if ( !isset($this->_return[$this->_counter]['form_elements'][$this->_getName($input)]) ) {

    254. 

  254. 								$this->_return[$this->_counter]['form_elements'][$this->_getName($input)] =

    255. 

  255. 								array(

    256. 

  256.                                     'type'  => 'text',

    257. 

  257.                                     'value'  =>  $this->_getValue($input),

    258. 

  258.                                     'id'  =>  $this->_getId($input),

    259. 

  259.                                     'class'  =>  $this->_getClass($input)

    260. 

  260. 								);

    261. 

  261. 

    262. 

  262. 							}

    263. 

  263. 						}

    264. 

  264. 					}

    265. 

  265. 				}

    266. 

  266. 

    267. 

  267. 				// Update the form counter if we have more then 1 form in the HTML table

    268. 

  268. 				$this->_counter++;

    269. 

  269. 			}

    270. 

  270. 		}

    271. 

  271. 		return $this->_return;

    272. 

  272. 	}

    273. 

  273. 

    274. 

  274. 	/**

    275. 

  275. 	 * gets the name

    276. 

  276. 	 *

    277. 

  277. 	 * @param string $string string

    278. 

  278. 	 *

    279. 

  279. 	 * @return string something

    280. 

  280. 	 */

    281. 

  281. 	function _getName($string)

    282. 

  282. 	{

    283. 

  283. 		if (preg_match("/name=(\"([^\"]*)\"|'([^']*)'|[^>\s]*)([^>]*)?>/is", $string, $match)) {

    284. 

  284. 			//preg_match("/name=[\"']?([\w\s]*)[\"']?[\s>]/i", $string, $match)) { -- did not work as expected

    285. 

  285. 			$val_match = trim($match[1]);

    286. 

  286. 			$val_match = trim($val_match, "\"\'");

    287. 

  287. 			unset($string);

    288. 

  288. 			return trim($val_match, '"');

    289. 

  289. 		}

    290. 

  290. 	}

    291. 

  291. 

    292. 

  292. 	/**

    293. 

  293. 	 * gets the value

    294. 

  294. 	 *

    295. 

  295. 	 * @param string $string string

    296. 

  296. 	 *

    297. 

  297. 	 * @return string something

    298. 

  298. 	 */

    299. 

  299. 	function _getValue($string)

    300. 

  300. 	{

    301. 

  301. 		if (preg_match("/value=(\"([^\"]*)\"|'([^']*)'|[^>\s]*)([^>]*)?>/is", $string, $match)) {

    302. 

  302. 			$val_match = trim($match[1]);

    303. 

  303. 			$val_match = trim($val_match, "\"\'");

    304. 

  304. 			unset($string);

    305. 

  305. 			return $val_match;

    306. 

  306. 		}

    307. 

  307. 	}

    308. 

  308. 

    309. 

  309. 	/**

    310. 

  310. 	 * gets the id

    311. 

  311. 	 *

    312. 

  312. 	 * @param string $string string

    313. 

  313. 	 *

    314. 

  314. 	 * @return string something

    315. 

  315. 	 */

    316. 

  316. 	function _getId($string)

    317. 

  317. 	{

    318. 

  318. 		if (preg_match("/id=(\"([^\"]*)\"|'([^']*)'|[^>\s]*)([^>]*)?>/is", $string, $match)) {

    319. 

  319. 			//preg_match("/name=[\"']?([\w\s]*)[\"']?[\s>]/i", $string, $match)) { -- did not work as expected

    320. 

  320. 			$val_match = trim($match[1]);

    321. 

  321. 			$val_match = trim($val_match, "\"\'");

    322. 

  322. 			unset($string);

    323. 

  323. 			return $val_match;

    324. 

  324. 		}

    325. 

  325. 	}

    326. 

  326. 

    327. 

  327. 	/**

    328. 

  328. 	 * gets the class

    329. 

  329. 	 *

    330. 

  330. 	 * @param string $string string

    331. 

  331. 	 *

    332. 

  332. 	 * @return string something

    333. 

  333. 	 */

    334. 

  334. 	function _getClass($string)

    335. 

  335. 	{

    336. 

  336. 		if (preg_match("/class=(\"([^\"]*)\"|'([^']*)'|[^>\s]*)([^>]*)?>/is", $string, $match)) {

    337. 

  337. 			$val_match = trim($match[1]);

    338. 

  338. 			$val_match = trim($val_match, "\"\'");

    339. 

  339. 			unset($string);

    340. 

  340. 			return $val_match;

    341. 

  341. 		}

    342. 

  342. 	}

    343. 

  343. }

    344. 

  344. 

    345. 

  345. /**

    346. 

  346.  * Singleton static only class that creates instances for each specific JFusion plugin.

    347. 

  347.  *

    348. 

  348.  * @category  JFusion

    349. 

  349.  * @package   Models

    350. 

  350.  * @author    Henk Wevers <henk@wevers.net>

    351. 

  351.  * @copyright 2008 JFusion - Henk Wevers. All rights reserved.

    352. 

  352.  * @license   http://www.gnu.org/copyleft/gpl.html GNU/GPL

    353. 

  353.  * @link      http://www.jfusion.org

    354. 

  354.  */

    355. 

  355. class JFusionCurl

    356. 

  356. {

    357. 

  357. 	/**

    358. 

  358. 	 * NOTE: The routines buildcookie and imlodeCookies are identical to the ones in model.cookie.

    359. 

  359. 	 * They are duplicated here because I want this file selfcontained so it can be used by the DSSO routines in

    360. 

  360. 	 * the integrations. All you need to do there is to overload the JFusionCurl:: _ function to translate strings

    361. 

  361. 	 **/

    362. 

  362. 

    363. 

  363. 	/**

    364. 

  364. 	 * Translate function, mimics the php gettext (alias _) function

    365. 

  365. 	 *

    366. 

  366. 	 * Do not overload when used within Joomla, the function simply calls Jtext::_

    367. 

  367. 	 * When you use the JFusionCurl class outside Joomla, f.i. as part of an DSSO extension in an integration

    368. 

  368. 	 * then you have to overload this function to provide the translated strings probably using native code

    369. 

  369. 	 *

    370. 

  370. 	 * @param string  $string The string to translate

    371. 

  371. 	 * @param boolean $jsSafe Make the result javascript safe

    372. 

  372. 	 *

    373. 

  373. 	 * @return string The translation of the string

    374. 

  374. 	 **/

    375. 

  375. 	public function _($string, $jsSafe = false)

    376. 

  376. 	{

    377. 

  377. 		return JText::_($string, $jsSafe);

    378. 

  378. 	}

    379. 

  379. 

    380. 

  380. 	/**

    381. 

  381. 	 * Retrieve the cookies as a string cookiename=cookievalue; or as an array

    382. 

  382. 	 *

    383. 

  383. 	 * @param string $type the type

    384. 

  384. 	 *

    385. 

  385. 	 * @return string or array

    386. 

  386. 	 */

    387. 

  387. 	public function buildCookie($type = 'string')

    388. 

  388. 	{

    389. 

  389. 		switch ($type) {

    390. 

  390. 			case 'array':

    391. 

  391. 				return $_COOKIE;

    392. 

  392. 				break;

    393. 

  393. 			case 'string':

    394. 

  394. 			default:

    395. 

  395. 				return JFusionCurl::implodeCookies($_COOKIE, ';');

    396. 

  396. 				break;

    397. 

  397. 		}

    398. 

  398. 		return false;

    399. 

  399. 	}

    400. 

  400. 

    401. 

  401. 	/**

    402. 

  402. 	 * Can implode an array of any dimension

    403. 

  403. 	 * Uses a few basic rules for implosion:

    404. 

  404. 	 *        1. Replace all instances of delimeters in strings by '/' followed by delimeter

    405. 

  405. 	 *        2. 2 Delimeters in between keys

    406. 

  406. 	 *        3. 3 Delimeters in between key and value

    407. 

  407. 	 *        4. 4 Delimeters in between key-value pairs

    408. 

  408. 	 *

    409. 

  409. 	 * @param array  $array     array

    410. 

  410. 	 * @param string $delimeter delemeter

    411. 

  411. 	 * @param string $keyssofar keyssofar

    412. 

  412. 	 *

    413. 

  413. 	 * @return string imploded cookies

    414. 

  414. 	 */

    415. 

  415. 	function implodeCookies($array, $delimeter, $keyssofar = '')

    416. 

  416. 	{

    417. 

  417. 		$output = '';

    418. 

  418. 		foreach ($array as $key => $value) {

    419. 

  419. 			if (!is_array($value)) {

    420. 

  420. 				if ($keyssofar) {

    421. 

  421. 					$pair = $keyssofar . '[' . $key . ']=' . urlencode($value) . $delimeter;

    422. 

  422. 				} else {

    423. 

  423. 					$pair = $key . '=' . urlencode($value) . $delimeter;

    424. 

  424. 				}

    425. 

  425. 				if ($output != '') {

    426. 

  426. 					$output .= ' ';

    427. 

  427. 				}

    428. 

  428. 				$output .= $pair;

    429. 

  429. 			} else {

    430. 

  430. 				if ($output != '') {

    431. 

  431. 					$output .= ' ';

    432. 

  432. 				}

    433. 

  433. 				$output .= self::implodeCookies($value, $delimeter, $key . $keyssofar);

    434. 

  434. 			}

    435. 

  435. 		}

    436. 

  436. 		return $output;

    437. 

  437. 	}

    438. 

  438. 

    439. 

  439. 

    440. 

  440. 	/**

    441. 

  441. 	 * curl redir exec

    442. 

  442. 	 *

    443. 

  443. 	 * @param string $ch ch

    444. 

  444. 	 *

    445. 

  445. 	 * @return string something

    446. 

  446. 	 */

    447. 

  447. 	function curl_redir_exec($ch)

    448. 

  448. 	{

    449. 

  449. 		static $curl_loops = 0;

    450. 

  450. 		static $curl_max_loops = 20;

    451. 

  451. 		if ($curl_loops++ >= $curl_max_loops) {

    452. 

  452. 			$curl_loops = 0;

    453. 

  453. 			return false;

    454. 

  454. 		}

    455. 

  455. 

    456. 

  456. 		curl_setopt($ch, CURLOPT_HEADER, true);

    457. 

  457. 		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    458. 

  458. 		$data = curl_exec($ch);

    459. 

  459. 		$lastdata = $data;

    460. 

  460. 		$data = str_replace("\r", '', $data);

    461. 

  461. 		list($header, $data) = explode("\n\n", $data, 2);

    462. 

  462. 		$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);

    463. 

  463. 		if ($http_code == 301 || $http_code == 302) {

    464. 

  464. 			$matches = array();

    465. 

  465. 			preg_match('/Location:(.*?)\n/', $header, $matches);

    466. 

  466. 			$url = @parse_url(trim(array_pop($matches)));

    467. 

  467. 			if (!$url) {

    468. 

  468. 				//couldn't process the url to redirect to

    469. 

  469. 				$curl_loops = 0;

    470. 

  470. 				return $data;

    471. 

  471. 			}

    472. 

  472. 			$last_url = parse_url(curl_getinfo($ch, CURLINFO_EFFECTIVE_URL));

    473. 

  473. 			/*      if (!$url['scheme'])

    474. 

  474. 			 $url['scheme'] = $last_url['scheme'];

    475. 

  475. 			if (!$url['host'])

    476. 

  476. 			$url['host'] = $last_url['host'];

    477. 

  477. 			if (!$url['path'])

    478. 

  478. 			$url['path'] = $last_url['path'];

    479. 

  479. 			*/      $new_url = $url['scheme'] . '://' . $url['host'] . $url['path'] . ($url['query']?'?'.$url['query']:'');

    480. 

  480. 			curl_setopt($ch, CURLOPT_URL, $new_url);

    481. 

  481. 			return JFusionCurl::curl_redir_exec($ch);

    482. 

  482. 		} else {

    483. 

  483. 			$curl_loops=0;

    484. 

  484. 			return $lastdata;

    485. 

  485. 		}

    486. 

  486. 	}

    487. 

  487. 

    488. 

  488. 	/**

    489. 

  489. 	 * function read_header

    490. 

  490. 	 * Basic  code was found on Svetlozar Petrovs website http://svetlozar.net/page/free-code.html.

    491. 

  491. 	 * The code is free to use and similar code can be found on other places on the net.

    492. 

  492. 	 *

    493. 

  493. 	 * @param string $ch     ch

    494. 

  494. 	 * @param string $string string

    495. 

  495. 	 *

    496. 

  496. 	 * @return string something

    497. 

  497. 	 */

    498. 

  498. 	function read_header($ch, $string)

    499. 

  499. 	{

    500. 

  500. 		global $location;

    501. 

  501. 		global $cookiearr;

    502. 

  502. 		global $ch;

    503. 

  503. 		global $cookies_to_set;

    504. 

  504. 		global $cookies_to_set_index;

    505. 

  505. 

    506. 

  506. 		$length = strlen($string);

    507. 

  507. 		if (!strncmp($string, "Location:", 9)) {

    508. 

  508. 			$location = trim(substr($string, 9, -1));

    509. 

  509. 		}

    510. 

  510. 		if (!strncmp($string, "Set-Cookie:", 11)) {

    511. 

  511. 			header($string, false);

    512. 

  512. 			$cookiestr = trim(substr($string, 11, -1));

    513. 

  513. 			$cookie = explode(';', $cookiestr);

    514. 

  514. 			$cookies_to_set[$cookies_to_set_index] = $cookie;

    515. 

  515. 			$cookies_to_set_index++;

    516. 

  516. 			$cookie = explode('=', $cookie[0]);

    517. 

  517. 			$cookiename = trim(array_shift($cookie));

    518. 

  518. 			$cookiearr[$cookiename] = trim(implode('=', $cookie));

    519. 

  519. 		}

    520. 

  520. 

    521. 

  521. 		$cookie = "";

    522. 

  522. 		if (!empty($cookiearr) && (trim($string) == "")) {

    523. 

  523. 			foreach ($cookiearr as $key=>$value) {

    524. 

  524. 				$cookie .= "$key=$value; ";

    525. 

  525. 			}

    526. 

  526. 			curl_setopt($ch, CURLOPT_COOKIE, $cookie);

    527. 

  527. 		}

    528. 

  528. 		return $length;

    529. 

  529. 	}

    530. 

  530. 

    531. 

  531. 	/**

    532. 

  532. 	 * function parseURL

    533. 

  533. 	 * out[0] = full url

    534. 

  534. 	 * out[1] = scheme or '' if no scheme was found

    535. 

  535. 	 * out[2] = username or '' if no auth username was found

    536. 

  536. 	 * out[3] = password or '' if no auth password was found

    537. 

  537. 	 * out[4] = domain name or '' if no domain name was found

    538. 

  538. 	 * out[5] = port number or '' if no port number was found

    539. 

  539. 	 * out[6] = path or '' if no path was found

    540. 

  540. 	 * out[7] = query or '' if no query was found

    541. 

  541. 	 * out[8] = fragment or '' if no fragment was found

    542. 

  542. 	 *

    543. 

  543. 	 * @param string $url url

    544. 

  544. 	 *

    545. 

  545. 	 * @return array output

    546. 

  546. 	 */

    547. 

  547. 	function parseUrl($url)

    548. 

  548. 	{

    549. 

  549. 		$r = '!(?:(\w+)://)?(?:(\w+)\:(\w+)@)?([^/:]+)?';

    550. 

  550. 		$r .= '(?:\:(\d*))?([^#?]+)?(?:\?([^#]+))?(?:#(.+$))?!i';

    551. 

  551. 		preg_match($r, $url, $out);

    552. 

  552. 		return $out;

    553. 

  553. 	}

    554. 

  554. 

    555. 

  555. 	/**

    556. 

  556. 	 * parses cookies

    557. 

  557. 	 *

    558. 

  558. 	 * @param array $cookielines cookies

    559. 

  559. 	 *

    560. 

  560. 	 * @return array parsed cookies

    561. 

  561. 	 */

    562. 

  562. 	function parsecookies($cookielines)

    563. 

  563. 	{

    564. 

  564. 		$line=array();

    565. 

  565. 		$cookies=array();

    566. 

  566. 		foreach ($cookielines as $line) {

    567. 

  567. 			$cdata = array();

    568. 

  568. 			$data = array();

    569. 

  569. 			foreach ($line as $data) {

    570. 

  570. 				$cinfo = explode('=', $data);

    571. 

  571. 				$cinfo[0] = trim($cinfo[0]);

    572. 

  572. 				if (!isset($cinfo[1])) {

    573. 

  573. 					$cinfo[1]='';

    574. 

  574. 				}

    575. 

  575. 				if (strcasecmp($cinfo[0], 'expires') == 0) {

    576. 

  576. 					$cinfo[1] = strtotime($cinfo[1]);

    577. 

  577. 				}

    578. 

  578. 				if (strcasecmp($cinfo[0], 'secure') == 0) {

    579. 

  579. 					$cinfo[1] = "true";

    580. 

  580. 				}

    581. 

  581. 				if (strcasecmp($cinfo[0], 'httponly') == 0) {

    582. 

  582. 					$cinfo[1] = "true";

    583. 

  583. 				}

    584. 

  584. 				if (in_array(strtolower($cinfo[0]), array('domain', 'expires', 'path', 'secure', 'comment', 'httponly'))) {

    585. 

  585. 					$cdata[trim($cinfo[0])] = $cinfo[1];

    586. 

  586. 				} else {

    587. 

  587. 					$cdata['value']['key'] = $cinfo[0];

    588. 

  588. 					$cdata['value']['value'] = $cinfo[1];

    589. 

  589. 				}

    590. 

  590. 			}

    591. 

  591. 			$cookies[] = $cdata;

    592. 

  592. 		}

    593. 

  593. 		return $cookies;

    594. 

  594. 	}

    595. 

  595. 

    596. 

  596. 	/**

    597. 

  597. 	 * Adds a cookie to the php header

    598. 

  598. 	 *

    599. 

  599. 	 * @param string $name            cookie name

    600. 

  600. 	 * @param string $value           cookie value

    601. 

  601. 	 * @param int    $expires         cookie expiry time

    602. 

  602. 	 * @param string $cookiepath      cookie path

    603. 

  603. 	 * @param string $cookiedomain    cookie domain

    604. 

  604. 	 * @param string $secure          secure

    605. 

  605. 	 * @param string $httponly        is the cookie http only

    606. 

  606. 	 * @param string $crossdomain_url cross domain url

    607. 

  607. 	 *

    608. 

  608. 	 * @return string nothing

    609. 

  609. 	 */

    610. 

  610. 	function addCookie($name, $value='', $expires=0, $cookiepath='', $cookiedomain='', $secure=0, $httponly=0, $crossdomain_url='')

    611. 

  611. 	{

    612. 

  612. 

    613. 

  613. 		// Versions of PHP prior to 5.2 do not support HttpOnly cookies

    614. 

  614. 		// IE is buggy when specifying a blank domain so set the cookie manually

    615. 

  615. 		// solve the empty cookiedomain IE problem by specifying a domain in the plugin's parameters. <------

    616. 

  616. 		if (version_compare(phpversion(), "5.2.0", ">=")) {

    617. 

  617. 			setcookie($name, $value, $expires, $cookiepath, $cookiedomain, $secure, $httponly);

    618. 

  618. 		} else {

    619. 

  619. 			setcookie($name, $value, $expires, $cookiepath, $cookiedomain, $secure);

    620. 

  620. 		}

    621. 

  621. 		if ($crossdomain_url) {

    622. 

  622. 			$jc = JFusionFactory::getCookies();

    623. 

  623. 			$jc->addCookie($crossdomain_url, $name, $value, $expires, $cookiepath, $cookiedomain, $secure, $httponly);

    624. 

  624. 		}

    625. 

  625. 	}

    626. 

  626. 

    627. 

  627. 	/**

    628. 

  628. 	 * sets my cookies

    629. 

  629. 	 *

    630. 

  630. 	 * @param string $status           cookie name

    631. 

  631. 	 * @param string $mycookies_to_set cookie value

    632. 

  632. 	 * @param string $cookiedomain     cookie domain

    633. 

  633. 	 * @param string $cookiepath       cookie path

    634. 

  634. 	 * @param string $expires          expires

    635. 

  635. 	 * @param string $secure           secure

    636. 

  636. 	 * @param string $httponly         is the cookie http only

    637. 

  637. 	 * @param string $crossdomain_url  cross domain url

    638. 

  638. 	 *

    639. 

  639. 	 * @return string nothing

    640. 

  640. 	 */

    641. 

  641. 	function setmycookies($status, $mycookies_to_set, $cookiedomain, $cookiepath, $expires=0, $secure=0, $httponly=1, $crossdomain_url='')

    642. 

  642. 	{

    643. 

  643. 		$cookies=array();

    644. 

  644. 		$cookies=JFusionCurl::parsecookies($mycookies_to_set);

    645. 

  645. 		foreach ($cookies as $cookie) {

    646. 

  646. 			$name="";

    647. 

  647. 			$value="";

    648. 

  648. 			if ($expires == 0) {

    649. 

  649. 				$expires_time=0;

    650. 

  650. 			} else {

    651. 

  651. 				$expires_time=time()+$expires;

    652. 

  652. 			}

    653. 

  653. 			if (isset($cookie['value']['key'])) {

    654. 

  654. 				$name= $cookie['value']['key'];

    655. 

  655. 			}

    656. 

  656. 			if (isset($cookie['value']['value'])) {

    657. 

  657. 				$value=$cookie['value']['value'];

    658. 

  658. 			}

    659. 

  659. 			if (isset($cookie['expires'])) {

    660. 

  660. 				$expires_time=$cookie['expires'];

    661. 

  661. 			}

    662. 

  662. 			if (!$cookiepath) {

    663. 

  663. 				if (isset($cookie['path'])) {

    664. 

  664. 					$cookiepath=$cookie['path'];

    665. 

  665. 				}

    666. 

  666. 			}

    667. 

  667. 			if (!$cookiedomain) {

    668. 

  668. 				if (isset($cookie['domain'])) {

    669. 

  669. 					$cookiedomain=$cookie['domain'];

    670. 

  670. 				}

    671. 

  671. 			}

    672. 

  672. 			JFusionCurl::addCookie($name, urldecode($value), $expires_time, $cookiepath, $cookiedomain, $secure, $httponly, $crossdomain_url);

    673. 

  673. 

    674. 

  674. 			if (($expires_time) == 0) {

    675. 

  675. 				$expires_time='Session_cookie';

    676. 

  676. 			} else {

    677. 

  677. 				$expires_time=date('d-m-Y H:i:s', $expires_time);

    678. 

  678. 			}

    679. 

  679. 			$status['debug'][] = JFusionCurl::_('CREATED') . ' ' . JFusionCurl::_('COOKIE') . ': ' . JFusionCurl::_('NAME') . '=' . $name . ', ' . JFusionCurl::_('VALUE') . '=' . urldecode($value) .', ' .JFusionCurl::_('EXPIRES') . '=' .$expires_time .', ' . JFusionCurl::_('COOKIE_PATH') . '=' . $cookiepath . ', ' . JFusionCurl::_('COOKIE_DOMAIN') . '=' . $cookiedomain. ', '.JFusionCurl::_('COOKIE_SECURE') . '=' .$secure. ', '.JFusionCurl::_('COOKIE_HTTPONLY') . '=' .$httponly;

    680. 

  680. 			if ($name=='MOODLEID_') {

    681. 

  681. 				$status['cURL']['moodle'] = urldecode($value);

    682. 

  682. 			}

    683. 

  683. 		}

    684. 

  684. 		return $status;

    685. 

  685. 	}

    686. 

  686. 

    687. 

  687. 	/**

    688. 

  688. 	 * delete my cookies

    689. 

  689. 	 *

    690. 

  690. 	 * @param string $status           cookie name

    691. 

  691. 	 * @param string $mycookies_to_set cookie value

    692. 

  692. 	 * @param string $cookiedomain     cookie domain

    693. 

  693. 	 * @param string $cookiepath       cookie path

    694. 

  694. 	 * @param string $leavealone       leavealone

    695. 

  695. 	 * @param string $secure           secure

    696. 

  696. 	 * @param string $httponly         is the cookie http only

    697. 

  697. 	 * @param string $crossdomain_url  cross domain url

    698. 

  698. 	 *

    699. 

  699. 	 * @return string nothing

    700. 

  700. 	 */

    701. 

  701. 	function deletemycookies($status, $mycookies_to_set, $cookiedomain, $cookiepath, $leavealone, $secure=0, $httponly=1, $crossdomain_url='')

    702. 

  702. 	{

    703. 

  703. 		$cookies=array();

    704. 

  704. 		$cookies=JFusionCurl::parsecookies($mycookies_to_set);

    705. 

  705. 		// leavealone keys/values while deleting

    706. 

  706. 		// the $leavealone is an array of key=value that controls cookiedeletion

    707. 

  707. 		// key = value

    708. 

  708. 		// if key is an existing cookiename then that cookie will be affected depending on the value

    709. 

  709. 		// if value = '>' then the 'name' cookies with an expiration date/time > now() will not be deleted

    710. 

  710. 		// if value = '0' then  the 'name' cookies will never be deleted at all

    711. 

  711. 		// if name is a string than the cookie with that name will be affected

    712. 

  712. 		// if name = '0' then all cookies will be affected according to the value

    713. 

  713. 		// thus

    714. 

  714. 		// MOODLEID_=> keeps the cookie with the name MOODLEID_ if expirationtime lies after now()

    715. 

  715. 		// 0=> will keep all cookies that are not sessioncookies

    716. 

  716. 		// 0=0 will keep all cookies

    717. 

  717. 

    718. 

  718. 		if ($leavealone) {

    719. 

  719. 			$leavealonearr = array();

    720. 

  720. 			$lines = array();

    721. 

  721. 			$line=array();

    722. 

  722. 			$lines = explode(',', $leavealone);

    723. 

  723. 			$i = 0;

    724. 

  724. 

    725. 

  725. 			foreach ($lines as $line) {

    726. 

  726. 				$cinfo = explode('=', $line);

    727. 

  727. 				$leavealonearr[$i]['name']  = $cinfo[0];

    728. 

  728. 				$leavealonearr[$i]['value'] = $cinfo[1];

    729. 

  729. 				$i++;

    730. 

  730. 			}

    731. 

  731. 		}

    732. 

  732. 

    733. 

  733. 		foreach ($cookies as $cookie) {

    734. 

  734. 			// check if we schould leave the cookie alone

    735. 

  735. 			$leaveit = false;

    736. 

  736. 			if ($leavealone) {

    737. 

  737. 				for ($i=0;$i<count($leavealonearr);$i++) {

    738. 

  738. 					if (isset($cookie['value']['key'])) {

    739. 

  739. 						if (($cookie['value']['key']== $leavealonearr[$i]['name']) || ($leavealonearr[$i]['name']=='0')) {

    740. 

  740. 							if (($leavealonearr[$i]['value'] == '0')||($cookie['expires'] > time())) {

    741. 

  741. 								$leaveit = true;

    742. 

  742. 							}

    743. 

  743. 						}

    744. 

  744. 					}

    745. 

  745. 				}

    746. 

  746. 			}

    747. 

  747. 			$name="";

    748. 

  748. 			$value="";

    749. 

  749. 			if (isset($cookie['value']['key'])) {

    750. 

  750. 				$name= $cookie['value']['key'];

    751. 

  751. 			}

    752. 

  752. 			if (isset($cookie['expires'])) {

    753. 

  753. 				$expires_time=$cookie['expires'];

    754. 

  754. 			}

    755. 

  755. 			if (!$cookiepath) {

    756. 

  756. 				if (isset($cookie['path'])) {

    757. 

  757. 					$cookiepath=$cookie['path'];

    758. 

  758. 				}

    759. 

  759. 			}

    760. 

  760. 			if (!$cookiedomain) {

    761. 

  761. 				if (isset($cookie['domain'])) {

    762. 

  762. 					$cookiedomain=$cookie['domain'];

    763. 

  763. 				}

    764. 

  764. 			}

    765. 

  765. 			if ($name=='MOODLEID_') {

    766. 

  766. 				$status['cURL']['moodle'] = urldecode($cookie['value']['value']);

    767. 

  767. 			}

    768. 

  768. 			if (!$leaveit) {

    769. 

  769. 				$expires_time=time()-30*60;

    770. 

  770. 				$value = '';

    771. 

  771. 				JFusionCurl::addCookie($name, urldecode($value), $expires_time, $cookiepath, $cookiedomain, $secure, $httponly, $crossdomain_url);

    772. 

  772. 				if (($expires_time) == 0) {

    773. 

  773. 					$expires_time='Session_cookie';

    774. 

  774. 				} else {

    775. 

  775. 					$expires_time=date('d-m-Y H:i:s', $expires_time);

    776. 

  776. 				}

    777. 

  777. 				$status['debug'][] = JFusionCurl::_('DELETED') . ' ' . JFusionCurl::_('COOKIE') . ': ' . JFusionCurl::_('NAME') . '=' . $name . ', ' . JFusionCurl::_('VALUE') . '=' . urldecode($value) .', ' .JFusionCurl::_('EXPIRES') . '=' .$expires_time .', ' . JFusionCurl::_('COOKIE_PATH') . '=' . $cookiepath . ', ' . JFusionCurl::_('COOKIE_DOMAIN') . '=' . $cookiedomain. ', '.JFusionCurl::_('COOKIE_SECURE') . '=' .$secure. ', '.JFusionCurl::_('COOKIE_HTTPONLY') . '=' .$httponly;

    778. 

  778. 			} else {

    779. 

  779. 				JFusionCurl::addCookie($name, urldecode($cookie['value']['value']), $expires_time, $cookiepath, $cookiedomain, $secure, $httponly, $crossdomain_url);

    780. 

  780. 				if (($expires_time) == 0) {

    781. 

  781. 					$expires_time='Session_cookie';

    782. 

  782. 				} else {

    783. 

  783. 					$expires_time=date('d-m-Y H:i:s', $expires_time);

    784. 

  784. 				}

    785. 

  785. 				$status['debug'][] = JFusionCurl::_('LEFT_ALONE') . ' ' . JFusionCurl::_('COOKIE') . ': ' . JFusionCurl::_('NAME') . '=' . $name . ', ' . JFusionCurl::_('VALUE') . '=' . urldecode($cookie['value']['value']) .', ' .JFusionCurl::_('EXPIRES') . '=' .$expires_time .', ' . JFusionCurl::_('COOKIE_PATH') . '=' . $cookiepath . ', ' . JFusionCurl::_('COOKIE_DOMAIN') . '=' . $cookiedomain. ', '.JFusionCurl::_('COOKIE_SECURE') . '=' .$secure. ', '.JFusionCurl::_('COOKIE_HTTPONLY') . '=' .$httponly;

    786. 

  786. 			}

    787. 

  787. 		}

    788. 

  788. 		return $status;

    789. 

  789. 	}

    790. 

  790. 

    791. 

  791. 	/**

    792. 

  792. 	 * function ReadPage

    793. 

  793. 	 * This function will read a page of an integration

    794. 

  794. 	 * Caller should make sure that the Curl extension is loaded

    795. 

  795. 	 * @param array $curl_options curl options

    796. 

  796. 	 *

    797. 

  797. 	 * @return string page read

    798. 

  798. 	 */

    799. 

  799. 

    800. 

  800. 	function ReadPage($curl_options, &$status, $curlinit=true)

    801. 

  801. 	{

    802. 

  802. 		global $ch;

    803. 

  803. 		global $cookiearr;

    804. 

  804. 		global $cookies_to_set;

    805. 

  805. 		global $cookies_to_set_index;

    806. 

  806. 

    807. 

  807. 		$cookies_to_set=array();

    808. 

  808. 		$cookies_to_set_index=0;

    809. 

  809. 		$open_basedir = ini_get('open_basedir');

    810. 

  810. 		$safe_mode = ini_get('safe_mode');

    811. 

  811. 

    812. 

  812. 

    813. 

  813. 

    814. 

  814. 

    815. 

  815. 		// read the page

    816. 

  816. 		if ($curlinit) {

    817. 

  817. 			$ch = curl_init();

    818. 

  818. 		}

    819. 

  819. 		curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);

    820. 

  820. 		curl_setopt($ch, CURLOPT_URL, $curl_options['post_url']);

    821. 

  821. 		curl_setopt($ch, CURLOPT_REFERER, "");

    822. 

  822. 		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

    823. 

  823. 		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $curl_options['verifyhost']);

    824. 

  824. 		curl_setopt($ch, CURLOPT_FAILONERROR, 1);

    825. 

  825. 		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    826. 

  826. 		curl_setopt($ch, CURLOPT_VERBOSE, $curl_options['debug']); // Display communication with server

    827. 

  827. 		if (empty($open_basedir) && empty($safe_mode)) {

    828. 

  828. 			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

    829. 

  829. 		}

    830. 

  830. 		curl_setopt($ch, CURLOPT_MAXREDIRS, 2);

    831. 

  831. 		curl_setopt($ch, CURLOPT_HEADERFUNCTION, array('JFusionCurl','read_header'));

    832. 

  832. 		if (empty($curl_options['brute_force'])){

    833. 

  833. 			curl_setopt($ch, CURLOPT_COOKIE, JFusionCurl::buildCookie());

    834. 

  834. 		}

    835. 

  835. 

    836. 

  836. 		if (!empty($curl_options['httpauth'])) {

    837. 

  837. 			curl_setopt($ch, CURLOPT_USERPWD, "{$curl_options['httpauth_username']}:{$curl_options['httpauth_password']}");

    838. 

  838. 

    839. 

  839. 			switch ($curl_options['httpauth']) {

    840. 

  840. 				case "basic":

    841. 

  841. 					$curl_options['httpauth'] = CURLAUTH_BASIC;

    842. 

  842. 					break;

    843. 

  843. 				case "gssnegotiate":

    844. 

  844. 					$curl_options['httpauth'] = CURLAUTH_GSSNEGOTIATE;

    845. 

  845. 					break;

    846. 

  846. 				case "digest":

    847. 

  847. 					$curl_options['httpauth'] = CURLAUTH_DIGEST;

    848. 

  848. 					break;

    849. 

  849. 				case "ntlm":

    850. 

  850. 					$curl_options['httpauth'] = CURLAUTH_NTLM;

    851. 

  851. 					break;

    852. 

  852. 				case "anysafe":

    853. 

  853. 					$curl_options['httpauth'] = CURLAUTH_ANYSAFE;

    854. 

  854. 					break;

    855. 

  855. 				case "any":

    856. 

  856. 				default:

    857. 

  857. 					$curl_options['httpauth'] = CURLAUTH_ANY;

    858. 

  858. 			}

    859. 

  859. 

    860. 

  860. 			curl_setopt($ch, CURLOPT_HTTPAUTH, $curl_options['httpauth']);

    861. 

  861. 		}

    862. 

  862. 

    863. 

  863. 		if (empty($open_basedir) && empty($safe_mode)) {

    864. 

  864. 			$remotedata = curl_exec($ch);

    865. 

  865. 		} else {

    866. 

  866. 			$remotedata= JFusionCurl::curl_redir_exec($ch);

    867. 

  867. 		}

    868. 

  868. 		if ($curl_options['debug']) {

    869. 

  869. 			$status['cURL']['data'][]= $remotedata;

    870. 

  870. 			$status['debug'][]='CURL_INFO'.': '.print_r(curl_getinfo($ch), true);

    871. 

  871. 		}

    872. 

  872. 		if (curl_error($ch)) {

    873. 

  873. 			$status['error'][] = JFusionCurl::_('CURL_ERROR_MSG').": ".curl_error($ch);

    874. 

  874. 			curl_close($ch);

    875. 

  875. 			return null;

    876. 

  876. 		}

    877. 

  877. 

    878. 

  878. 		if ($curl_options['integrationtype'] ==1) {

    879. 

  879. 			curl_close($ch);

    880. 

  880. 		}

    881. 

  881. 		return $remotedata;

    882. 

  882. 	}

    883. 

  883. 

    884. 

  884. 	/**

    885. 

  885. 	 * function RemoteLogin

    886. 

  886. 	 * Smart function to programatically login to an JFusion integration

    887. 

  887. 	 * Will determine what to post (including, optionally, hidden form inputs) and what cookies to set.

    888. 

  888. 	 * Will then login.

    889. 

  889. 	 * In addition to username and password the function only needs an URL to a page with a loginform

    890. 

  890. 	 * and the ID of the loginform.

    891. 

  891. 	 * Including button information and hidden input posts is optionally

    892. 

  892. 	 *

    893. 

  893. 	 * 29-07-2011 Modified to handle logout as well when the loginform is used for logout

    894. 

  894. 	 * just call as login and add $curl_options['logout'] = '1'

    895. 

  895. 	 *

    896. 

  896. 	 * @param array $curl_options curl options

    897. 

  897. 	 *

    898. 

  898. 	 * @return string something

    899. 

  899. 	 */

    900. 

  900. 	function RemoteLogin($curl_options)

    901. 

  901. 	{

    902. 

  902. 		global $ch;

    903. 

  903. 		global $cookiearr;

    904. 

  904. 		global $cookies_to_set;

    905. 

  905. 		global $cookies_to_set_index;

    906. 

  906. 		// extra lines for passing curl options to other routines, like ambrasubs payment processor

    907. 

  907. 		// we are using the super global $_SESSION to pass data in $_SESSION[$var]

    908. 

  908. 		$var = 'curl_options';

    909. 

  909. 		if(!array_key_exists($var,$_SESSION)) $_SESSION[$var]='';

    910. 

  910. 		$_SESSION[$var]=$curl_options;

    911. 

  911. 		$GLOBALS[$var]=&$_SESSION[$var];

    912. 

  912. 		// end extra lines

    913. 

  913. 		$status = array();

    914. 

  914. 		$tmpurl = array();

    915. 

  915. 		$overridearr = array();

    916. 

  916. 		$newhidden = array();

    917. 

  917. 		$lines = array();

    918. 

  918. 		$line=array();

    919. 

  919. 		$cookies_to_set=array();

    920. 

  920. 		$status['debug']=array();

    921. 

  921. 		$status['error']=array();

    922. 

  922. 		$status['cURL']=array();

    923. 

  923. 		$status['cURL']['moodle']='';

    924. 

  924. 		$status['cURL']['data']= array();

    925. 

  925. 		$cookies_to_set_index=0;

    926. 

  926. 		$open_basedir = ini_get('open_basedir');

    927. 

  927. 		$safe_mode = ini_get('safe_mode');

    928. 

  928. 

    929. 

  929. 		// check parameters and set defaults

    930. 

  930. 		if (!isset($curl_options['integrationtype'])) {

    931. 

  931. 			$curl_options['integrationtype'] = 1;

    932. 

  932. 		}

    933. 

  933. 		if (!isset($curl_options['relpath'])) {

    934. 

  934. 			$curl_options['relpath'] = false;

    935. 

  935. 		}

    936. 

  936. 		if (!isset($curl_options['hidden'])) {

    937. 

  937. 			$curl_options['hidden'] = false;

    938. 

  938. 		}

    939. 

  939. 		if (!isset($curl_options['buttons'])) {

    940. 

  940. 			$curl_options['buttons'] = false;

    941. 

  941. 		}

    942. 

  942. 		if (!isset($curl_options['override'])) {

    943. 

  943. 			$curl_options['override'] = null;

    944. 

  944. 		}

    945. 

  945. 		if (!isset($curl_options['cookiedomain'])) {

    946. 

  946. 			$curl_options['cookiedomain'] = '';

    947. 

  947. 		}

    948. 

  948. 		if (!isset($curl_options['cookiepath'])) {

    949. 

  949. 			$curl_options['cookiepath'] = '';

    950. 

  950. 		}

    951. 

  951. 		if (!isset($curl_options['expires'])) {

    952. 

  952. 			$curl_options['expires'] = 1800;

    953. 

  953. 		}

    954. 

  954. 		if (!isset($curl_options['input_username_id'])) {

    955. 

  955. 			$curl_options['input_username_id'] = '';

    956. 

  956. 		}

    957. 

  957. 		if (!isset($curl_options['input_password_id'])) {

    958. 

  958. 			$curl_options['input_password_id'] = '';

    959. 

  959. 		}

    960. 

  960. 		if (!isset($curl_options['secure'])) {

    961. 

  961. 			$curl_options['secure'] = 0;

    962. 

  962. 		}

    963. 

  963. 		if (!isset($curl_options['httponly'])) {

    964. 

  964. 			$curl_options['httponly'] = 0;

    965. 

  965. 		}

    966. 

  966. 		if (!isset($curl_options['verifyhost'])) {

    967. 

  967. 			$curl_options['verifyhost'] = 1;

    968. 

  968. 		}

    969. 

  969. 		if (!isset($curl_options['crossdomain_url'])) {

    970. 

  970. 			$curl_options['crossdomain_url'] = '';

    971. 

  971. 		}

    972. 

  972. 		if (!isset($curl_options['debug'])) {

    973. 

  973. 			$curl_options['debug'] = false;

    974. 

  974. 		}

    975. 

  975. 

    976. 

  976. 		// find out if we have a SSL enabled website

    977. 

  977. 		if (strpos($curl_options['post_url'], 'https://') === false) {

    978. 

  978. 			$ssl_string = 'http://';

    979. 

  979. 		} else {

    980. 

  980. 			$ssl_string = 'https://';

    981. 

  981. 		}

    982. 

  982. 

    983. 

  983. 		// check if curl extension is loaded

    984. 

  984. 		if (!isset($curl_options['post_url']) || !isset($curl_options['formid'])) {

    985. 

  985. 			$status['error'][] = JFusionCurl::_('CURL_FATAL');

    986. 

  986. 			return $status;

    987. 

  987. 		}

    988. 

  988. 		if (!extension_loaded('curl')) {

    989. 

  989. 			$status['error'][] = JFusionCurl::_('CURL_NOTINSTALLED');

    990. 

  990. 			return $status;

    991. 

  991. 		}

    992. 

  992. 		$status['debug'][] = JFusionCurl::_('CURL_POST_URL_1')." ".$curl_options['post_url'];

    993. 

  993. 		$remotedata = JFusionCurl::ReadPage($curl_options, $status,true);

    994. 

  994. 		if (!empty($status['error'])) {

    995. 

  995. 			return $status;

    996. 

  996. 		}

    997. 

  997. 		$status['debug'][] = JFusionCurl::_('CURL_PHASE_1');

    998. 

  998. 		$status1=JFusionCurl::setmycookies($status, $cookies_to_set, $curl_options['cookiedomain'], $curl_options['cookiepath'], $curl_options['expires'], $curl_options['secure'], $curl_options['httponly'], $curl_options['crossdomain_url']);

    999. 

  999. 		$status = array_merge($status,$status1);

    1000. 

  1000. 		//find out if we have the form with the name/id specified

    1001. 

  1001. 		$parser = new JFusionCurlHtmlFormParser($remotedata);

    1002. 

  1002. 		$result = $parser->parseForms();

    1003. 

  1003. 		$frmcount = count($result);

    1004. 

  1004. 		$myfrm = -1;

    1005. 

  1005. 		$i = 0;

    1006. 

  1006. 		do {

    1007. 

  1007. 			if (isset($result[$i]['form_data']['name'])) {

    1008. 

  1008. 				if ($result[$i]['form_data']['name']==$curl_options['formid']) {

    1009. 

  1009. 					$myfrm = $i;

    1010. 

  1010. 					break;

    1011. 

  1011. 				}

    1012. 

  1012. 			}

    1013. 

  1013. 			if (isset($result[$i]['form_data']['id'])) {

    1014. 

  1014. 				if ($result[$i]['form_data']['id']==$curl_options['formid']) {

    1015. 

  1015. 					$myfrm = $i;

    1016. 

  1016. 					break;

    1017. 

  1017. 				}

    1018. 

  1018. 			}

    1019. 

  1019. 			if (isset($result[$i]['form_data']['action'])) {

    1020. 

  1020. 				if ($result[$i]['form_data']['action']==$curl_options['formid']) {

    1021. 

  1021. 					$myfrm = $i;

    1022. 

  1022. 					break;

    1023. 

  1023. 				}

    1024. 

  1024. 			}

    1025. 

  1025. 			$i +=1;

    1026. 

  1026. 		} while ($i<$frmcount);

    1027. 

  1027. 

    1028. 

  1028. 		if ($myfrm == -1) {

    1029. 

  1029. 			$helpthem = '';

    1030. 

  1030. 			if ($frmcount >0) {

    1031. 

  1031. 				$i = 0;

    1032. 

  1032. 				$helpthem = 'I found';

    1033. 

  1033. 				do {

    1034. 

  1034. 					if (isset($result[$i]['form_data']['id'])) {

    1035. 

  1035. 						$helpthem = $helpthem.' -- Name='.$result[$i]['form_data']['name'].' &ID='.$result[$i]['form_data']['id'];

    1036. 

  1036. 					}

    1037. 

  1037. 					$i +=1;

    1038. 

  1038. 				} while ($i<$frmcount);

    1039. 

  1039. 			}

    1040. 

  1040. 			$status['error'][] = JFusionCurl::_('CURL_NO_LOGINFORM')." ".$helpthem;

    1041. 

  1041. 			return $status;

    1042. 

  1042. 		}

    1043. 

  1043. 		$status['debug'][] = JFusionCurl::_('CURL_VALID_FORM');

    1044. 

  1044. 

    1045. 

  1045. 

    1046. 

  1046. 		// by now we have the specified  login/logout form, lets get the data needed to login/logout

    1047. 

  1047. 		// we went to all this trouble to get to the hidden input entries.

    1048. 

  1048. 		// The stuff is there to enhance security and is, yes, hidden

    1049. 

  1049. 		$form_action = htmlspecialchars_decode($result[$myfrm]['form_data']['action']);

    1050. 

  1050. 		$form_method = $result[$myfrm]['form_data']['method'];

    1051. 

  1051. 		$elements_keys = array_keys($result[$myfrm]['form_elements']);

    1052. 

  1052. 		$elements_values = array_values($result[$myfrm]['form_elements']);

    1053. 

  1053. 		$elements_count  = count($result[$myfrm]['form_elements']);

    1054. 

  1054. 

    1055. 

  1055. 		// override keys/values from hidden inputs

    1056. 

  1056. 		// the $override is an array of keys/values that override existing keys/values

    1057. 

  1057. 

    1058. 

  1058. 		if (empty($curl_options['logout'])){

    1059. 

  1059. 

    1060. 

  1060. 			if ($curl_options['override']) {

    1061. 

  1061. 				$lines = explode(',', $curl_options['override']);

    1062. 

  1062. 				foreach ($lines as $line) {

    1063. 

  1063. 					$cinfo = explode('=', $line);

    1064. 

  1064. 					$overridearr[$cinfo[0]]['value'] = $cinfo[1];

    1065. 

  1065. 					$overridearr[$cinfo[0]]['type'] = 'hidden';

    1066. 

  1066. 				}

    1067. 

  1067. 				$newhidden= array_merge($result[$myfrm]['form_elements'], $overridearr);

    1068. 

  1068. 				$elements_keys = array_keys($newhidden);

    1069. 

  1069. 				$elements_values = array_values($newhidden);

    1070. 

  1070. 				$elements_count  = count($newhidden);

    1071. 

  1071. 			}

    1072. 

  1072. 		}

    1073. 

  1073. 		// now construct the action parameter

    1074. 

  1074. 

    1075. 

  1075. 		// we have 4 possible options:

    1076. 

  1076. 		// case 0 Form action is without httpo.. and relpath = 0 , special case

    1077. 

  1077. 		// case 1 Form action is without http.. and relpath = 1 , just construct the action

    1078. 

  1078. 		// case 2 form_action is a full url, eg http..... and relpath = 0 This is easy, we do nothing at all

    1079. 

  1079. 		// case 3 form_action is a full url, eg http..... and relpath = 1 special case

    1080. 

  1080. 

    1081. 

  1081. 		$rel = (int)($curl_options['relpath']);

    1082. 

  1082. 		//      if (substr($form_action,0,strlen($ssl_string))== $ssl_string) $hashttp = 2; else $hashttp = 0;

    1083. 

  1083. 		if (substr($form_action, 0, strlen('http'))== 'http') {

    1084. 

  1084. 			$hashttp = 2;

    1085. 

  1085. 		} else {

    1086. 

  1086. 			$hashttp = 0;

    1087. 

  1087. 		}

    1088. 

  1088. 

    1089. 

  1089. 		switch($rel+$hashttp) {

    1090. 

  1090. 			case 0:

    1091. 

  1091. 				//add a / in front of form_action

    1092. 

  1092. 				if (substr($form_action, 0, 1) != "/") {

    1093. 

  1093. 					$form_action = '/'.$form_action;

    1094. 

  1094. 				}

    1095. 

  1095. 				// we need to correct various situations like

    1096. 

  1096. 				// relative url from basedir, relative url from postdir etc

    1097. 

  1097. 				$tmpurl   = JFusionCurl::parseUrl($curl_options['post_url']);

    1098. 

  1098. 				$pathinfo1  = pathinfo($form_action);

    1099. 

  1099. 				$pathinfo = pathinfo($tmpurl[6]);

    1100. 

  1100. 				//$status['debug'][] = 'post_url   : '.print_r($curl_options['post_url'],true);

    1101. 

  1101. 				//$status['debug'][] = 'tmpurl     : '.print_r($tmpurl,true);

    1102. 

  1102. 				//$status['debug'][] = 'form_action: '.print_r($form_action,true);

    1103. 

  1103. 				//$status['debug'][] = 'pathinfo1  : '.print_r($pathinfo1,true);

    1104. 

  1104. 				//$status['debug'][] = 'pathinfo   : '.print_r($pathinfo,true);

    1105. 

  1105. 				if ($pathinfo['dirname'] == $pathinfo1['dirname']) {

    1106. 

  1106. 					$pathinfo['dirname']='';

    1107. 

  1107. 				} //prevent double directory

    1108. 

  1108. 

    1109. 

  1109. 				// replace windows DS bt unix DS

    1110. 

  1110. 				$pathinfo['dirname'] = str_replace("\\", "/", $pathinfo['dirname']);

    1111. 

  1111. 				// get rid of the trailing /  in dir

    1112. 

  1112. 				rtrim($pathinfo['dirname'], '/');

    1113. 

  1113. 				$port = !empty($tmpurl[5]) ? ":".$tmpurl[5] : '';

    1114. 

  1114. 				$form_action = $ssl_string.$tmpurl[4].$port.$pathinfo['dirname'].$form_action;

    1115. 

  1115. 				//$status['debug'][] = 'form_action_final: '.print_r($form_action,true);

    1116. 

  1116. 				break;

    1117. 

  1117. 			case 1:

    1118. 

  1118. 				//add a / in front of form_action

    1119. 

  1119. 				if (substr($form_action, 0, 1) != "/") {

    1120. 

  1120. 					$form_action = '/'.$form_action;

    1121. 

  1121. 				}

    1122. 

  1122. 				$curl_options['post_url']=rtrim($curl_options['post_url'], '/');

    1123. 

  1123. 				$form_action = $curl_options['post_url'].$form_action;

    1124. 

  1124. 				break;

    1125. 

  1125. 			case 2:

    1126. 

  1126. 				//do nothing at all

    1127. 

  1127. 				break;

    1128. 

  1128. 			case 3:

    1129. 

  1129. 				// reserved, maybe something pops up, then we use this

    1130. 

  1130. 				break;

    1131. 

  1131. 		}

    1132. 

  1132. 

    1133. 

  1133. 		if (empty($curl_options['logout'])){

    1134. 

  1134. 			$input_username_name="";

    1135. 

  1135. 			for ($i = 0; $i <= $elements_count-1; $i++) {

    1136. 

  1136. 				if ($curl_options['input_username_id']) {

    1137. 

  1137. 					if (strtolower($elements_keys[$i]) == strtolower($curl_options['input_username_id'])) {

    1138. 

  1138. 						$input_username_name=$elements_keys[$i];

    1139. 

  1139. 						break;

    1140. 

  1140. 					}

    1141. 

  1141. 				}

    1142. 

  1142. 				if ($input_username_name == "") {

    1143. 

  1143. 					if (strpos(strtolower($elements_keys[$i]), 'user')!==false) {

    1144. 

  1144. 						$input_username_name=$elements_keys[$i];

    1145. 

  1145. 					}

    1146. 

  1146. 					if (strpos(strtolower($elements_keys[$i]), 'name')!==false) {

    1147. 

  1147. 						$input_username_name=$elements_keys[$i];

    1148. 

  1148. 					}

    1149. 

  1149. 				}

    1150. 

  1150. 			}

    1151. 

  1151. 

    1152. 

  1152. 

    1153. 

  1153. 			if ($input_username_name == "") {

    1154. 

  1154. 				$status['error'][] = JFusionCurl::_('CURL_NO_NAMEFIELD');

    1155. 

  1155. 				return $status;

    1156. 

  1156. 			}

    1157. 

  1157. 

    1158. 

  1158. 			$input_password_name = "";

    1159. 

  1159. 			for ($i = 0; $i <= $elements_count-1; $i++) {

    1160. 

  1160. 				if ($curl_options['input_password_id']) {

    1161. 

  1161. 					if (strtolower($elements_keys[$i]) == strtolower($curl_options['input_password_id'])) {

    1162. 

  1162. 						$input_password_name=$elements_keys[$i];

    1163. 

  1163. 						break;

    1164. 

  1164. 					}

    1165. 

  1165. 				}

    1166. 

  1166. 				if (strpos(strtolower($elements_keys[$i]), 'pass')!==false) {

    1167. 

  1167. 					$input_password_name=$elements_keys[$i];

    1168. 

  1168. 				}

    1169. 

  1169. 			}

    1170. 

  1170. 

    1171. 

  1171. 			if ($input_password_name=="") {

    1172. 

  1172. 				$status['error'][] = JFusionCurl::_('CURL_NO_PASSWORDFIELD');

    1173. 

  1173. 				return $status;

    1174. 

  1174. 			}

    1175. 

  1175. 			$status['debug'][] = JFusionCurl::_('CURL_VALID_USERNAME');

    1176. 

  1176. 		}

    1177. 

  1177. 		// we now set the submit parameters. These are:

    1178. 

  1178. 		// all form_elements name=value combinations with value != '' and type hidden

    1179. 

  1179. 		$strParameters="";

    1180. 

  1180. 		if ($curl_options['hidden']) {

    1181. 

  1181. 			for ($i = 0; $i <= $elements_count-1; $i++) {

    1182. 

  1182. 				if (($elements_values[$i] ['value'] != '')&& ($elements_values[$i] ['type'] == 'hidden')) {

    1183. 

  1183. 					$strParameters .= '&'.$elements_keys[$i].'='.urlencode($elements_values[$i] ['value']);

    1184. 

  1184. 				}

    1185. 

  1185. 			}

    1186. 

  1186. 		}

    1187. 

  1187. 

    1188. 

  1188. 		// code for buttons submitted by Daniel Baur

    1189. 

  1189. 		if ($curl_options['buttons']) {

    1190. 

  1190. 			if (isset($result[$myfrm] ['buttons'][0]['type'])) {

    1191. 

  1191. 				if ($result[$myfrm] ['buttons'][0]['type'] =='submit') {

    1192. 

  1192. 					if ($result[$myfrm]['buttons'][0]['name']) {

    1193. 

  1193. 						$strParameters .= '&'.$result[$myfrm]['buttons'][0]['name'].'='.urlencode($result[$myfrm] ['buttons'][0]['value']);

    1194. 

  1194. 					} else {

    1195. 

  1195. 						$strParameters .= '&'.'submit'.'='.urlencode($result[$myfrm] ['buttons'][0]['value']);

    1196. 

  1196. 					}

    1197. 

  1197. 				}

    1198. 

  1198. 			}

    1199. 

  1199. 		}

    1200. 

  1200. 

    1201. 

  1201. 		// extra post parameter to avoid endless loop when more then one jFusion is installed

    1202. 

  1202. 		if (isset($curl_options['jnodeid'])) {

    1203. 

  1203. 			$strParameters .= '&jnodeid='.urlencode($curl_options['jnodeid']);

    1204. 

  1204. 		}

    1205. 

  1205. 

    1206. 

  1206. 		// extra post parameter to signal a host calling

    1207. 

  1207. 		if (isset($curl_options['jhost'])) {

    1208. 

  1208. 			$strParameters .= '&jhost=true';

    1209. 

  1209. 		}

    1210. 

  1210. 

    1211. 

  1211. 		if (empty($curl_options['logout'])){

    1212. 

  1212. 			$post_params = $input_username_name."=".urlencode($curl_options['username'])."&".$input_password_name."=".urlencode($curl_options['password']);

    1213. 

  1213. 			$post_params_debug = $input_username_name."=".urlencode($curl_options['username'])."&".$input_password_name."=xxxxxx";

    1214. 

  1214. 			$status['debug'][] = JFusionCurl::_('CURL_STARTING_LOGIN')." ".$form_action." parameters= ".$post_params_debug.$strParameters;

    1215. 

  1215. 		} else {

    1216. 

  1216. 			$post_params = '';

    1217. 

  1217. 			$status['debug'][] = JFusionCurl::_('CURL_STARTING_LOGOUT')." ".$form_action." parameters= ".$strParameters;

    1218. 

  1218. 		}

    1219. 

  1219. 

    1220. 

  1220. 

    1221. 

  1221. 

    1222. 

  1222. 		// finally submit the login/logout form:

    1223. 

  1223. 		if ($curl_options['integrationtype'] == 1) {

    1224. 

  1224. 			$ch = curl_init();

    1225. 

  1225. 			curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);

    1226. 

  1226. 			curl_setopt($ch, CURLOPT_REFERER, "");

    1227. 

  1227. 			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

    1228. 

  1228. 			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $curl_options['verifyhost']);

    1229. 

  1229. 			curl_setopt($ch, CURLOPT_FAILONERROR, 1);

    1230. 

  1230. 			curl_setopt($ch, CURLOPT_HEADERFUNCTION, array('JFusionCurl','read_header'));

    1231. 

  1231. 			if (empty($curl_options['brute_force'])){

    1232. 

  1232. 				curl_setopt($ch, CURLOPT_COOKIE, JFusionCurl::buildCookie());

    1233. 

  1233. 			}

    1234. 

  1234. 			curl_setopt($ch, CURLOPT_VERBOSE, $curl_options['debug']); // Display communication with server

    1235. 

  1235. 		}

    1236. 

  1236. 		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);

    1237. 

  1237. 		curl_setopt($ch, CURLOPT_URL, $form_action);

    1238. 

  1238. 		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    1239. 

  1239. 		curl_setopt($ch, CURLOPT_POST, 1);

    1240. 

  1240. 		curl_setopt($ch, CURLOPT_POSTFIELDS, $post_params.$strParameters);

    1241. 

  1241. 		if (!empty($curl_options['httpauth'])) {

    1242. 

  1242. 			curl_setopt($ch, CURLOPT_USERPWD, "{$curl_options['httpauth_username']}:{$curl_options['httpauth_password']}");

    1243. 

  1243. 			curl_setopt($ch, CURLOPT_HTTPAUTH, $curl_options['httpauth']);

    1244. 

  1244. 		}

    1245. 

  1245. 

    1246. 

  1246. 		$remotedata = curl_exec($ch);

    1247. 

  1247. 		if ($curl_options['debug']) {

    1248. 

  1248. 			$status['cURL']['data'][]= $remotedata;

    1249. 

  1249. 			$status['debug'][]='CURL_INFO'.': '.print_r(curl_getinfo($ch), true);

    1250. 

  1250. 		}

    1251. 

  1251. 		if (curl_error($ch)) {

    1252. 

  1252. 			$status['error'][] = JFusionCurl::_('CURL_ERROR_MSG').": ".curl_error($ch);

    1253. 

  1253. 			curl_close($ch);

    1254. 

  1254. 			return $status;

    1255. 

  1255. 		}

    1256. 

  1256. 		curl_close($ch);

    1257. 

  1257. 

    1258. 

  1258. 		//we have to set the cookies now

    1259. 

  1259. 

    1260. 

  1260. 		if (empty($curl_options['logout'])){

    1261. 

  1261. 			$status['debug'][] = JFusionCurl::_('CURL_LOGIN_FINISHED');

    1262. 

  1262. 			$status=JFusionCurl::setmycookies($status, $cookies_to_set, $curl_options['cookiedomain'], $curl_options['cookiepath'], $curl_options['expires'], $curl_options['secure'], $curl_options['httponly'], $curl_options['crossdomain_url']);

    1263. 

  1263. 		} else {

    1264. 

  1264. 			$status['debug'][] = JFusionCurl::_('CURL_LOGOUT_FINISHED');

    1265. 

  1265. 			$status=JFusionCurl::deletemycookies($status, $cookies_to_set, $curl_options['cookiedomain'], $curl_options['cookiepath'], $curl_options['expires'], $curl_options['secure'], $curl_options['httponly'], $curl_options['crossdomain_url']);

    1266. 

  1266. 		}

    1267. 

  1267. 		$cookies_to_set_index = 0;

    1268. 

  1268. 		return $status;

    1269. 

  1269. 	}

    1270. 

  1270. 

    1271. 

  1271. 	/**

    1272. 

  1272. 	 * RemoteLogout

    1273. 

  1273. 	 *

    1274. 

  1274. 	 * @param array $curl_options curl options

    1275. 

  1275. 	 *

    1276. 

  1276. 	 * @return string something

    1277. 

  1277. 	 */

    1278. 

  1278. 	function RemoteLogout($curl_options)

    1279. 

  1279. 	{

    1280. 

  1280. 		$status=array();

    1281. 

  1281. 		global $ch;

    1282. 

  1282. 		global $cookiearr;

    1283. 

  1283. 		global $cookies_to_set;

    1284. 

  1284. 		global $cookies_to_set_index;

    1285. 

  1285. 		$tmpurl = array();

    1286. 

  1286. 		$cookies_to_set=array();

    1287. 

  1287. 		$cookies_to_set_index=0;

    1288. 

  1288. 		$status['debug']=array();

    1289. 

  1289. 		$status['error']=array();

    1290. 

  1290. 		$status['cURL']=array();

    1291. 

  1291. 		$status['cURL']['moodle']='';

    1292. 

  1292. 		$status['cURL']['data']= array();

    1293. 

  1293. 

    1294. 

  1294. 		// check parameters and set defaults

    1295. 

  1295. 		if (!isset($curl_options['post_url'])) {

    1296. 

  1296. 			$status['error'][]= 'Fatal programming error : no post_url!';

    1297. 

  1297. 			return $status;

    1298. 

  1298. 		}

    1299. 

  1299. 		if (!isset($curl_options['cookiedomain'])) {

    1300. 

  1300. 			$curl_options['cookiedomain'] = '';

    1301. 

  1301. 		}

    1302. 

  1302. 		if (!isset($curl_options['cookiepath'])) {

    1303. 

  1303. 			$curl_options['cookiepath'] = '';

    1304. 

  1304. 		}

    1305. 

  1305. 		if (!isset($curl_options['leavealone'])) {

    1306. 

  1306. 			$curl_options['leavealone'] = null;

    1307. 

  1307. 		}

    1308. 

  1308. 		if (!isset($curl_options['secure'])) {

    1309. 

  1309. 			$curl_options['secure'] = 0;

    1310. 

  1310. 		}

    1311. 

  1311. 		if (!isset($curl_options['httponly'])) {

    1312. 

  1312. 			$curl_options['httponly'] = 0;

    1313. 

  1313. 		}

    1314. 

  1314. 		if (!isset($curl_options['verifyhost'])) {

    1315. 

  1315. 			$curl_options['verifyhost'] = 1;

    1316. 

  1316. 		}

    1317. 

  1317. 		if (!isset($curl_options['crossdomain_url'])) {

    1318. 

  1318. 			$curl_options['crossdomain_url'] = '';

    1319. 

  1319. 		}

    1320. 

  1320. 		if (!isset($curl_options['debug'])) {

    1321. 

  1321. 			$curl_options['debug'] = false;

    1322. 

  1322. 		}

    1323. 

  1323. 

    1324. 

  1324. 		// prevent usererror by not supplying trailing backslash.

    1325. 

  1325. 		// make sure that when parameters are sent we do not add a backslash

    1326. 

  1326. 		if (strpos($curl_options['post_url'], '?') === false) {

    1327. 

  1327. 			if (!(substr($curl_options['post_url'], -1) == "/")) {

    1328. 

  1328. 				$curl_options['post_url'] = $curl_options['post_url']."/";

    1329. 

  1329. 			}

    1330. 

  1330. 		}

    1331. 

  1331. 		$ch = curl_init();

    1332. 

  1332. 		curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);

    1333. 

  1333. 		curl_setopt($ch, CURLOPT_REFERER, "");

    1334. 

  1334. 		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

    1335. 

  1335. 		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, $curl_options['verifyhost']);

    1336. 

  1336. 		curl_setopt($ch, CURLOPT_FAILONERROR, 1);

    1337. 

  1337. 		curl_setopt($ch, CURLOPT_HEADERFUNCTION, array('JFusionCurl','read_header'));

    1338. 

  1338. 		curl_setopt($ch, CURLOPT_URL, $curl_options['post_url']);

    1339. 

  1339. 		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    1340. 

  1340. 		curl_setopt($ch, CURLOPT_VERBOSE, $curl_options['debug']); // Display communication with server

    1341. 

  1341. 

    1342. 

  1342. 		if (!empty($curl_options['httpauth'])) {

    1343. 

  1343. 			curl_setopt($ch, CURLOPT_USERPWD, "{$curl_options['httpauth_username']}:{$curl_options['httpauth_password']}");

    1344. 

  1344. 

    1345. 

  1345. 			switch ($curl_options['httpauth']) {

    1346. 

  1346. 				case "basic":

    1347. 

  1347. 					$curl_options['httpauth'] = CURLAUTH_BASIC;

    1348. 

  1348. 					break;

    1349. 

  1349. 				case "gssnegotiate":

    1350. 

  1350. 					$curl_options['httpauth'] = CURLAUTH_GSSNEGOTIATE;

    1351. 

  1351. 					break;

    1352. 

  1352. 				case "digest":

    1353. 

  1353. 					$curl_options['httpauth'] = CURLAUTH_DIGEST;

    1354. 

  1354. 					break;

    1355. 

  1355. 				case "ntlm":

    1356. 

  1356. 					$curl_options['httpauth'] = CURLAUTH_NTLM;

    1357. 

  1357. 					break;

    1358. 

  1358. 				case "anysafe":

    1359. 

  1359. 					$curl_options['httpauth'] = CURLAUTH_ANYSAFE;

    1360. 

  1360. 					break;

    1361. 

  1361. 				case "any":

    1362. 

  1362. 				default:

    1363. 

  1363. 					$curl_options['httpauth'] = CURLAUTH_ANY;

    1364. 

  1364. 			}

    1365. 

  1365. 

    1366. 

  1366. 			curl_setopt($ch, CURLOPT_HTTPAUTH, $curl_options['httpauth']);

    1367. 

  1367. 		}

    1368. 

  1368. 

    1369. 

  1369. 		$remotedata = curl_exec($ch);

    1370. 

  1370. 		if ($curl_options['debug']) {

    1371. 

  1371. 			$status['cURL']['data'][]= $remotedata;

    1372. 

  1372. 			$status['debug'][]='CURL_INFO'.': '.print_r(curl_getinfo($ch), true);

    1373. 

  1373. 		}

    1374. 

  1374. 		if (curl_error($ch)) {

    1375. 

  1375. 			$status['error'][] = JFusionCurl::_('CURL_ERROR_MSG').": ".curl_error($ch);

    1376. 

  1376. 			curl_close($ch);

    1377. 

  1377. 			return $status;

    1378. 

  1378. 		}

    1379. 

  1379. 		curl_close($ch);

    1380. 

  1380. 

    1381. 

  1381. 		//we have to delete the cookies now

    1382. 

  1382. 		$status=JFusionCurl::deletemycookies($status, $cookies_to_set, $curl_options['cookiedomain'], $curl_options['cookiepath'], $curl_options['leavealone'], $curl_options['secure'], $curl_options['httponly'], $curl_options['crossdomain_url']);

    1383. 

  1383. 		$cookies_to_set_index = 0;

    1384. 

  1384. 		return $status;

    1385. 

  1385. 	}

    1386. 

  1386. 

    1387. 

  1387. 	/**

    1388. 

  1388. 	 * remote logout url

    1389. 

  1389. 	 *

    1390. 

  1390. 	 * @param array $curl_options curl options

    1391. 

  1391. 	 *

    1392. 

  1392. 	 * @return string something

    1393. 

  1393. 	 */

    1394. 

  1394. 	function RemoteLogoutUrl($curl_options)

    1395. 

  1395. 	{

    1396. 

  1396. 		$status=array();

    1397. 

  1397. 		global $ch;

    1398. 

  1398. 		global $cookiearr;

    1399. 

  1399. 		global $cookies_to_set;

    1400. 

  1400. 		global $cookies_to_set_index;

    1401. 

  1401. 		$tmpurl = array();

    1402. 

  1402. 		$cookies_to_set=array();

    1403. 

  1403. 		$cookies_to_set_index=0;

    1404. 

  1404. 		$status['debug']=array();

    1405. 

  1405. 		$status['error']=array();

    1406. 

  1406. 		$status['cURL']=array();

    1407. 

  1407. 		$status['cURL']['moodle']='';

    1408. 

  1408. 		$status['cURL']['data']= array();

    1409. 

  1409. 		$open_basedir = ini_get('open_basedir');

    1410. 

  1410. 		$safe_mode = ini_get('safe_mode');

    1411. 

  1411. 

    1412. 

  1412. 		// check parameters and set defaults

    1413. 

  1413. 		if (!isset($curl_options['post_url'])) {

    1414. 

  1414. 			$status['error'][]= 'Fatal programming error : no post_url!';

    1415. 

  1415. 			return $status;

    1416. 

  1416. 		}

    1417. 

  1417. 		if (!isset($curl_options['cookiedomain'])) {

    1418. 

  1418. 			$curl_options['cookiedomain'] = '';

    1419. 

  1419. 		}

    1420. 

  1420. 		if (!isset($curl_options['cookiepath'])) {

    1421. 

  1421. 			$curl_options['cookiepath'] = '';

    1422. 

  1422. 		}

    1423. 

  1423. 		if (!isset($curl_options['leavealone'])) {

    1424. 

  1424. 			$curl_options['leavealone'] = null;

    1425. 

  1425. 		}

    1426. 

  1426. 		if (!isset($curl_options['secure'])) {

    1427. 

  1427. 			$curl_options['secure'] = 0;

    1428. 

  1428. 		}

    1429. 

  1429. 		if (!isset($curl_options['httponly'])) {

    1430. 

  1430. 			$curl_options['httponly'] = 0;

    1431. 

  1431. 		}

    1432. 

  1432. 		if (!isset($curl_options['verifyhost'])) {

    1433. 

  1433. 			$curl_options['verifyhost'] = 1;

    1434. 

  1434. 		}

    1435. 

  1435. 		if (!isset($curl_options['crossdomain_url'])) {

    1436. 

  1436. 			$curl_options['crossdomain_url'] = '';

    1437. 

  1437. 		}

    1438. 

  1438. 		if (!isset($curl_options['debug'])) {

    1439. 

  1439. 			$curl_options['debug'] = false;

    1440. 

  1440. 		}

    1441. 

  1441. 		if (!isset($curl_options['postfields'])) {

    1442. 

  1442. 			$curl_options['postfields'] = "";

    1443. 

  1443. 		}

    1444. 

  1444. 

    1445. 

  1445. 		$ch = curl_init();

    1446. 

  1446. 		curl_seto…
    1447.

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