HTMLPurifier_ErrorCollector::getHTMLFormatted() - Code Metrics - Hannesalm/EventCalendar - Measure and Improve Code Quality continuously with Scrutinizer

HTMLPurifier_ErrorCollector::getHTMLFormatted() C
last analyzed 2016-06-19 14:11 UTC

↳ Parent: HTMLPurifier_ErrorCollector

Complexity

Conditions	7
Paths	24

Size

Total Lines	31
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	7
eloc	16
c	1
b	0
f	0
nc	24
nop	2
dl	0
loc	31
rs	6.7272

<?php

/**
 * Error collection class that enables HTML Purifier to report HTML
 * problems back to the user
 */
class HTMLPurifier_ErrorCollector
namespace YourVendor;

class YourClass { }
{

    /**
     * Identifiers for the returned error array. These are purposely numeric
     * so list() can be used.
     */
    const LINENO   = 0;
    const SEVERITY = 1;
    const MESSAGE  = 2;
    const CHILDREN = 3;

    /**
     * @type array
     */
    protected $errors;

    /**
     * @type array
     */
    protected $_current;

    /**
     * @type array
     */
    protected $_stacks = array(array());

    /**
     * @type HTMLPurifier_Language
     */
    protected $locale;

    /**
     * @type HTMLPurifier_Generator
     */
    protected $generator;

    /**
     * @type HTMLPurifier_Context
     */
    protected $context;

    /**
     * @type array
     */
    protected $lines = array();

    /**
     * @param HTMLPurifier_Context $context
     */
    public function __construct($context)
    {
        $this->locale    =& $context->get('Locale');
        $this->context   = $context;
        $this->_current  =& $this->_stacks[0];
        $this->errors    =& $this->_stacks[0];
    }

    /**
     * Sends an error message to the collector for later use
     * @param int $severity Error severity, PHP error style (don't use E_USER_)
     * @param string $msg Error message text
     */
    public function send($severity, $msg)
    {
        $args = array();
        if (func_num_args() > 2) {
            $args = func_get_args();
            array_shift($args);
            unset($args[0]);
        }

        $token = $this->context->get('CurrentToken', true);
        $line  = $token ? $token->line : $this->context->get('CurrentLine', true);
        $col   = $token ? $token->col  : $this->context->get('CurrentCol', true);
        $attr  = $this->context->get('CurrentAttr', true);

        // perform special substitutions, also add custom parameters
        $subst = array();
        if (!is_null($token)) {
            $args['CurrentToken'] = $token;
        }
        if (!is_null($attr)) {
            $subst['$CurrentAttr.Name'] = $attr;
            if (isset($token->attr[$attr])) {
                $subst['$CurrentAttr.Value'] = $token->attr[$attr];
            }
        }

        if (empty($args)) {
            $msg = $this->locale->getMessage($msg);
        } else {
            $msg = $this->locale->formatMessage($msg, $args);
        }

        if (!empty($subst)) {
            $msg = strtr($msg, $subst);
        }

        // (numerically indexed)
        $error = array(
            self::LINENO   => $line,
            self::SEVERITY => $severity,
            self::MESSAGE  => $msg,
            self::CHILDREN => array()
        );
        $this->_current[] = $error;

        // NEW CODE BELOW ...
        // Top-level errors are either:
        //  TOKEN type, if $value is set appropriately, or
        //  "syntax" type, if $value is null

        $new_struct = new HTMLPurifier_ErrorStruct();
        $new_struct->type = HTMLPurifier_ErrorStruct::TOKEN;
        if ($token) {
            $new_struct->value = clone $token;
        }
        if (is_int($line) && is_int($col)) {
            if (isset($this->lines[$line][$col])) {
                $struct = $this->lines[$line][$col];
            } else {
                $struct = $this->lines[$line][$col] = $new_struct;
            }
            // These ksorts may present a performance problem
            ksort($this->lines[$line], SORT_NUMERIC);
        } else {
            if (isset($this->lines[-1])) {
                $struct = $this->lines[-1];
            } else {
                $struct = $this->lines[-1] = $new_struct;
            }
        }
        ksort($this->lines, SORT_NUMERIC);

        // Now, check if we need to operate on a lower structure
        if (!empty($attr)) {

            $struct = $struct->getChild(HTMLPurifier_ErrorStruct::ATTR, $attr);
            if (!$struct->value) {
                $struct->value = array($attr, 'PUT VALUE HERE');
            }
        }
        if (!empty($cssprop)) {

            $struct = $struct->getChild(HTMLPurifier_ErrorStruct::CSSPROP, $cssprop);
            if (!$struct->value) {
                // if we tokenize CSS this might be a little more difficult to do
                $struct->value = array($cssprop, 'PUT VALUE HERE');
            }
        }

        // Ok, structs are all setup, now time to register the error
        $struct->addError($severity, $msg);
    }

    /**
     * Retrieves raw error data for custom formatter to use
     */
    public function getRaw()
    {
        return $this->errors;
    }

    /**
     * Default HTML formatting implementation for error messages
     * @param HTMLPurifier_Config $config Configuration, vital for HTML output nature
     * @param array $errors Errors array to display; used for recursion.
     * @return string
     */
    public function getHTMLFormatted($config, $errors = null)
    {
        $ret = array();

        $this->generator = new HTMLPurifier_Generator($config, $this->context);
        if ($errors === null) {
            $errors = $this->errors;
        }

        // 'At line' message needs to be removed

        // generation code for new structure goes here. It needs to be recursive.
        foreach ($this->lines as $line => $col_array) {
            if ($line == -1) {
                continue;
            }
            foreach ($col_array as $col => $struct) {
                $this->_renderStruct($ret, $struct, $line, $col);
            }
        }
        if (isset($this->lines[-1])) {
            $this->_renderStruct($ret, $this->lines[-1]);
        }

        if (empty($errors)) {
            return '<p>' . $this->locale->getMessage('ErrorCollector: No errors') . '</p>';
        } else {
            return '<ul><li>' . implode('</li><li>', $ret) . '</li></ul>';
        }

    }

    private function _renderStruct(&$ret, $struct, $line = null, $col = null)
    {
        $stack = array($struct);
        $context_stack = array(array());
        while ($current = array_pop($stack)) {
            $context = array_pop($context_stack);
            foreach ($current->errors as $error) {
                list($severity, $msg) = $error;
                $string = '';
                $string .= '<div>';
                // W3C uses an icon to indicate the severity of the error.
                $error = $this->locale->getErrorName($severity);
                $string .= "<span class=\"error e$severity\"><strong>$error</strong></span> ";
                if (!is_null($line) && !is_null($col)) {
                    $string .= "<em class=\"location\">Line $line, Column $col: </em> ";
                } else {
                    $string .= '<em class="location">End of Document: </em> ';
                }
                $string .= '<strong class="description">' . $this->generator->escape($msg) . '</strong> ';
                $string .= '</div>';
                // Here, have a marker for the character on the column appropriate.
                // Be sure to clip extremely long lines.
                //$string .= '<pre>';

                //$string .= '';

                //$string .= '</pre>';

                $ret[] = $string;
            }
            foreach ($current->children as $array) {
                $context[] = $current;
                $stack = array_merge($stack, array_reverse($array, true));
                for ($i = count($array); $i > 0; $i--) {
                    $context_stack[] = $context;
                }
            }
        }
    }
}

// vim: et sw=4 sts=4


1		<?php
2
3		/**
4		* Error collection class that enables HTML Purifier to report HTML
5		* problems back to the user
6		*/
7		class HTMLPurifier_ErrorCollector
		0 ignored issues – show Coding Style Compatibility introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
8		{
9
10		/**
11		* Identifiers for the returned error array. These are purposely numeric
12		* so list() can be used.
13		*/
14		const LINENO = 0;
15		const SEVERITY = 1;
16		const MESSAGE = 2;
17		const CHILDREN = 3;
18
19		/**
20		* @type array
21		*/
22		protected $errors;
23
24		/**
25		* @type array
26		*/
27		protected $_current;
28
29		/**
30		* @type array
31		*/
32		protected $_stacks = array(array());
33
34		/**
35		* @type HTMLPurifier_Language
36		*/
37		protected $locale;
38
39		/**
40		* @type HTMLPurifier_Generator
41		*/
42		protected $generator;
43
44		/**
45		* @type HTMLPurifier_Context
46		*/
47		protected $context;
48
49		/**
50		* @type array
51		*/
52		protected $lines = array();
53
54		/**
55		* @param HTMLPurifier_Context $context
56		*/
57		public function __construct($context)
58		{
59		$this->locale =& $context->get('Locale');
60		$this->context = $context;
61		$this->_current =& $this->_stacks[0];
62		$this->errors =& $this->_stacks[0];
63		}
64
65		/**
66		* Sends an error message to the collector for later use
67		* @param int $severity Error severity, PHP error style (don't use E_USER_)
68		* @param string $msg Error message text
69		*/
70		public function send($severity, $msg)
71		{
72		$args = array();
73		if (func_num_args() > 2) {
74		$args = func_get_args();
75		array_shift($args);
76		unset($args[0]);
77		}
78
79		$token = $this->context->get('CurrentToken', true);
80		$line = $token ? $token->line : $this->context->get('CurrentLine', true);
81		$col = $token ? $token->col : $this->context->get('CurrentCol', true);
82		$attr = $this->context->get('CurrentAttr', true);
83
84		// perform special substitutions, also add custom parameters
85		$subst = array();
86		if (!is_null($token)) {
87		$args['CurrentToken'] = $token;
88		}
89		if (!is_null($attr)) {
90		$subst['$CurrentAttr.Name'] = $attr;
91		if (isset($token->attr[$attr])) {
92		$subst['$CurrentAttr.Value'] = $token->attr[$attr];
93		}
94		}
95
96		if (empty($args)) {
97		$msg = $this->locale->getMessage($msg);
98		} else {
99		$msg = $this->locale->formatMessage($msg, $args);
100		}
101
102		if (!empty($subst)) {
103		$msg = strtr($msg, $subst);
104		}
105
106		// (numerically indexed)
107		$error = array(
108		self::LINENO => $line,
109		self::SEVERITY => $severity,
110		self::MESSAGE => $msg,
111		self::CHILDREN => array()
112		);
113		$this->_current[] = $error;
114
115		// NEW CODE BELOW ...
116		// Top-level errors are either:
117		// TOKEN type, if $value is set appropriately, or
118		// "syntax" type, if $value is null
		0 ignored issues – show Unused Code Comprehensibility introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report `39%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
119		$new_struct = new HTMLPurifier_ErrorStruct();
120		$new_struct->type = HTMLPurifier_ErrorStruct::TOKEN;
121		if ($token) {
122		$new_struct->value = clone $token;
123		}
124		if (is_int($line) && is_int($col)) {
125		if (isset($this->lines[$line][$col])) {
126		$struct = $this->lines[$line][$col];
127		} else {
128		$struct = $this->lines[$line][$col] = $new_struct;
129		}
130		// These ksorts may present a performance problem
131		ksort($this->lines[$line], SORT_NUMERIC);
132		} else {
133		if (isset($this->lines[-1])) {
134		$struct = $this->lines[-1];
135		} else {
136		$struct = $this->lines[-1] = $new_struct;
137		}
138		}
139		ksort($this->lines, SORT_NUMERIC);
140
141		// Now, check if we need to operate on a lower structure
142	View Code Duplication	if (!empty($attr)) {
		0 ignored issues – show Duplication introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
143		$struct = $struct->getChild(HTMLPurifier_ErrorStruct::ATTR, $attr);
144		if (!$struct->value) {
145		$struct->value = array($attr, 'PUT VALUE HERE');
146		}
147		}
148	View Code Duplication	if (!empty($cssprop)) {
		0 ignored issues – show Bug introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report The variable `$cssprop` seems to never exist, and therefore `empty` should always return `true`. Did you maybe rename this variable? This check looks for calls to `isset(...)` or `empty()` on variables that are yet undefined. These calls will always produce the same result and can be removed. This is most likely caused by the renaming of a variable or the removal of a function/method parameter. Loading history... Duplication introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
149		$struct = $struct->getChild(HTMLPurifier_ErrorStruct::CSSPROP, $cssprop);
150		if (!$struct->value) {
151		// if we tokenize CSS this might be a little more difficult to do
152		$struct->value = array($cssprop, 'PUT VALUE HERE');
153		}
154		}
155
156		// Ok, structs are all setup, now time to register the error
157		$struct->addError($severity, $msg);
158		}
159
160		/**
161		* Retrieves raw error data for custom formatter to use
162		*/
163		public function getRaw()
164		{
165		return $this->errors;
166		}
167
168		/**
169		* Default HTML formatting implementation for error messages
170		* @param HTMLPurifier_Config $config Configuration, vital for HTML output nature
171		* @param array $errors Errors array to display; used for recursion.
172		* @return string
173		*/
174		public function getHTMLFormatted($config, $errors = null)
175		{
176		$ret = array();
177
178		$this->generator = new HTMLPurifier_Generator($config, $this->context);
179		if ($errors === null) {
180		$errors = $this->errors;
181		}
182
183		// 'At line' message needs to be removed
184
185		// generation code for new structure goes here. It needs to be recursive.
186		foreach ($this->lines as $line => $col_array) {
187		if ($line == -1) {
188		continue;
189		}
190		foreach ($col_array as $col => $struct) {
191		$this->_renderStruct($ret, $struct, $line, $col);
192		}
193		}
194		if (isset($this->lines[-1])) {
195		$this->_renderStruct($ret, $this->lines[-1]);
196		}
197
198		if (empty($errors)) {
199		return '<p>' . $this->locale->getMessage('ErrorCollector: No errors') . '</p>';
200		} else {
201		return '<ul><li>' . implode('</li><li>', $ret) . '</li></ul>';
202		}
203
204		}
205
206		private function _renderStruct(&$ret, $struct, $line = null, $col = null)
207		{
208		$stack = array($struct);
209		$context_stack = array(array());
210		while ($current = array_pop($stack)) {
211		$context = array_pop($context_stack);
212		foreach ($current->errors as $error) {
213		list($severity, $msg) = $error;
214		$string = '';
215		$string .= '<div>';
216		// W3C uses an icon to indicate the severity of the error.
217		$error = $this->locale->getErrorName($severity);
218		$string .= "<span class=\"error e$severity\"><strong>$error</strong></span> ";
219		if (!is_null($line) && !is_null($col)) {
220		$string .= "<em class=\"location\">Line $line, Column $col: </em> ";
221		} else {
222		$string .= '<em class="location">End of Document: </em> ';
223		}
224		$string .= '<strong class="description">' . $this->generator->escape($msg) . '</strong> ';
225		$string .= '</div>';
226		// Here, have a marker for the character on the column appropriate.
227		// Be sure to clip extremely long lines.
228		//$string .= '<pre>';
		0 ignored issues – show Unused Code Comprehensibility introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report `43%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
229		//$string .= '';
		0 ignored issues – show Unused Code Comprehensibility introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report `43%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
230		//$string .= '</pre>';
		0 ignored issues – show Unused Code Comprehensibility introduced 2016-06-19 13:37 UTC by Report Bug Copy Issue Report `43%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
231		$ret[] = $string;
232		}
233		foreach ($current->children as $array) {
234		$context[] = $current;
235		$stack = array_merge($stack, array_reverse($array, true));
236		for ($i = count($array); $i > 0; $i--) {
237		$context_stack[] = $context;
238		}
239		}
240		}
241		}
242		}
243
244		// vim: et sw=4 sts=4
245

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HTMLPurifier_ErrorCollector::getHTMLFormatted() C last analyzed 2016-06-19 14:11 UTC

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HTMLPurifier_ErrorCollector::getHTMLFormatted() C
last analyzed 2016-06-19 14:11 UTC