instapage / models / InstapageCmsPluginDebugLogModel.php

InstapageCmsPluginDebugLogModel.php in Instapage Plugin 3.4.2, at models/InstapageCmsPluginDebugLogModel.php

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1	<?php
2
3	/**
4	* Class responsible for storing the data in debug log.
5	*/
6	class InstapageCmsPluginDebugLogModel {
7
8	/**
9	* @var object Class instance.
10	*/
11	private static $debugLogModel = null;
12
13	/**
14	* Gets the class instance.
15	*
16	* @return object Class instance.
17	*/
18	public static function getInstance() {
19	if (self::$debugLogModel === null) {
20	self::$debugLogModel = new InstapageCmsPluginDebugLogModel();
21	}
22
23	return self::$debugLogModel;
24	}
25
26	/**
27	* Checks if Diagnostic mode is on.
28	*
29	* @return bool True if Diagnostic mode is on.
30	*/
31	public function isDiagnosticMode() {
32	return InstapageCmsPluginHelper::getOption('diagnostics', false);
33	}
34
35	/**
36	* Wtites an entry in the debug log.
37	*
38	* @param string $value Message to be written in the log.
39	* @param string $name Additional name for the written value. Default: ''.
40	* @param bool $addCaller Do you want to include the stack trace to an antry? Default: true.
41	*/
42	public function write($value, $name = '', $addCaller = true) {
43	try {
44	if (is_array($value) \|\| is_object($value)) {
45	$value = print_r($value, true);
46	}
47
48	$caller = '';
49
50	if ($addCaller) {
51	$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
52	$traceLength = 3;
53	$callerArr = array();
54
55	for ($i = 1; $i <= $traceLength; ++$i) {
56	$caller = isset($trace[$i]) ? $trace[$i] : null;
57	$callerFunction = isset($caller['function']) ? $caller['function'] : null;
58
59	if ($callerFunction == 'writeLog' \|\| $callerFunction == 'writeDiagnostics') {
60	$traceLength = 4;
61
62	continue;
63	}
64
65	$callerClass = isset($caller['class']) ? $caller['class'] . ' :: ' : null;
66
67	if ($caller === null) {
68	break;
69	}
70
71	$callerArr[] = $callerClass . $callerFunction;
72	}
73	}
74
75	$caller = implode("\r\n", $callerArr);
76	$db = InstapageCmsPluginDBModel::getInstance();
77	$sql = 'INSERT INTO ' . $db->debugTable . ' VALUES(NULL, %s, %s, %s, %s)';
78	$db->query($sql, date('Y-m-d H:i:s'), $value, $caller, $name);
79	} catch (Exception $e) {
80	echo $e->getMessage();
81	}
82	}
83
84	/**
85	* Clears the debug log.
86	*/
87	public function clear() {
88	$db = InstapageCmsPluginDBModel::getInstance();
89	$sql = 'DELETE FROM ' . $db->debugTable;
90	$db->query($sql);
91	}
92
93	/**
94	* Gets the entries from debug log.
95	*
96	* @return array List of entries.
97	*/
98	public function read() {
99	$db = InstapageCmsPluginDBModel::getInstance();
100	$sql = 'SELECT * FROM ' . $db->debugTable;
101	$results = $db->getResults($sql);
102
103	return $results;
104	}
105
106	/**
107	* Gets the HTML with debug log. Template for th og is in /templates/log.php file.
108	*
109	* @return string Log in HTML format.
110	*/
111	public function getLogHTML() {
112	if (InstapageCmsPluginConnector::currentUserCanManage() && $this->isDiagnosticMode()) {
113	try {
114	$pluginsHtml = InstapageCmsPluginConnector::getSelectedConnector()->getPluginsDebugHTML();
115	$optionsHtml = InstapageCmsPluginConnector::getSelectedConnector()->getOptionsDebugHTML();
116	$phpinfoHtml = $this->getPhpInfoHTML();
117	$rows = $this->read();
118	$view = InstapageCmsPluginViewModel::getInstance();
119	$view->init(INSTAPAGE_PLUGIN_PATH . '/templates/log.php');
120	$view->rows = $rows;
121	$view->currentDate = date("Ymd_His");
122	$view->dbStructure = $this->getDbStructure();
123	$view->pluginsHtml = $pluginsHtml;
124	$view->optionsHtml = $optionsHtml;
125	$view->phpinfoHtml = $phpinfoHtml;
126	$html = $view->fetch();
127
128	return $html;
129
130	} catch (Exception $e) {
131	throw $e;
132	}
133	} else {
134	throw new Exception(__('Instapage log can be downloaded only in diagnostic mode.'));
135	}
136	}
137
138	/**
139	* Gets phpinfo and formats it.
140	*
141	* @return string Info about PHP in HTML format.
142	*/
143	private function getPhpInfoHTML() {
144	ob_start();
145	phpinfo(INFO_GENERAL \| INFO_CREDITS \| INFO_CONFIGURATION \| INFO_MODULES \| INFO_ENVIRONMENT \| INFO_VARIABLES);
146	$contents = ob_get_contents();
147	ob_end_clean();
148
149	$pattern = '/<style.*?style>/s';
150	$contents = preg_replace($pattern, '', $contents);
151	$contents = '<div class="phpinfo">' . $contents . '</div>';
152
153	return $contents;
154	}
155
156	/**
157	* Gets database structure
158	*
159	* @uses InstapageCmsPluginDBModel::getInstance()
160	*
161	* @return array Array of table structure descriptions
162	*/
163	protected function getDbStructure() {
164	$db = InstapageCmsPluginDBModel::getInstance();
165	$tablesDescriptions = array();
166
167	// get description of tables
168	$sql = 'DESCRIBE ' . $db->pagesTable;
169	$tablesDescriptions[] = [
170	'tableName' => $db->pagesTable,
171	'description' => $db->getResults($sql)
172	];
173
174	$sql = 'DESCRIBE ' . $db->optionsTable;
175	$tablesDescriptions[] = [
176	'tableName' => $db->optionsTable,
177	'description' => $db->getResults($sql)
178	];
179
180	$sql = 'DESCRIBE ' . $db->debugTable;
181	$tablesDescriptions[] = [
182	'tableName' => $db->debugTable,
183	'description' => $db->getResults($sql)
184	];
185
186	return $tablesDescriptions;
187	}
188	}
189