[TASK] updated contact-form-layout

plugins/PicoContact/src/P01contact_Field.php

@@ -1,17 +1,16 @@
 <?php
 /**
- * p01-contact - A simple contact forms manager
+ * p01-contact - A simple contact forms manager.
+ *
+ * @see https://github.com/nliautaud/p01contact
  *
- * @link https://github.com/nliautaud/p01contact
  * @author Nicolas Liautaud
- * @package p01contact
  */
+
 namespace P01C;
 
 class P01contactField
 {
-    private $form;
-
     public $id;
     public $type;
     public $title;
@@ -22,10 +21,11 @@ class P01contactField
     public $required;
     public $locked;
     public $error;
+    private $form;
 
     /**
-     * @param Form $form the container form
+     * @param Form   $form the container form
-     * @param int $id the field id
+     * @param int    $id   the field id
      * @param string $type the field type
      */
     public function __construct($form, $id, $type)
@@ -36,7 +36,7 @@ class P01contactField
     }
 
     /**
-     * Set the field value or selected value
+     * Set the field value or selected value.
      *
      * @param mixed $new_value the value, or an array of selected values ids
      */
@@ -45,11 +45,12 @@ class P01contactField
         // simple value
         if (!is_array($this->value)) {
             $this->value = htmlentities($new_value, ENT_COMPAT, 'UTF-8', false);
+
             return;
         }
         // multiples-values (checkbox, radio, select)
         if (!is_array($new_value)) {
-            $new_value = array($new_value);
+            $new_value = [$new_value];
         }
         foreach ($new_value as $i) {
             $this->selected_values[intval($i)] = true;
@@ -57,11 +58,11 @@ class P01contactField
     }
 
     /**
-     * Reset the selected values by finding ones who starts or end with ":"
+     * Reset the selected values by finding ones who starts or end with ":".
      */
     public function resetSelectedValues()
     {
-        $this->selected_values = array();
+        $this->selected_values = [];
         foreach ($this->value as $i => $val) {
             $value = preg_replace('`(^\s*:|:\s*$)`', '', $val, -1, $count);
             if ($count) {
@@ -73,32 +74,38 @@ class P01contactField
 
     /**
      * Check field value.
-     * @return boolean
+     *
+     * @return bool
      */
     public function validate()
     {
         // empty and required
         if (empty($this->value) && $this->required) {
             $this->error = 'field_required';
+
             return false;
         }
         // value blacklisted or not in whitelist
         if ($reason = $this->isBlacklisted()) {
-            $this->error = 'field_' . $reason;
+            $this->error = 'field_'.$reason;
+
             return false;
         }
         // not empty but not valid
         if (!empty($this->value) && !$this->isValid()) {
-            $this->error = 'field_' . $this->type;
+            $this->error = 'field_'.$this->type;
+
             return false;
         }
+
         return true;
     }
 
     /**
      * Check if field value is valid
-     * Mean different things depending on field type
+     * Mean different things depending on field type.
-     * @return boolean
+     *
+     * @return bool
      */
     public function isValid()
     {
@@ -107,6 +114,7 @@ class P01contactField
                 return filter_var($this->value, FILTER_VALIDATE_EMAIL);
             case 'tel':
                 $pattern = '`^\+?[-0-9(). ]{6,}$$`i';
+
                 return preg_match($pattern, $this->value);
             case 'url':
                 return filter_var($this->value, FILTER_VALIDATE_URL);
@@ -122,8 +130,11 @@ class P01contactField
     }
 
     /**
-     * Check if reCaptcha is valid
+     * Check if reCaptcha is valid.
-     * @return boolean
+     *
+     * @param mixed $answer
+     *
+     * @return bool
      */
     public function reCaptchaValidity($answer)
     {
@@ -131,10 +142,10 @@ class P01contactField
             return false;
         }
         $params = [
-            'secret'    => $this->form->config('recaptcha_secret_key'),
+            'secret' => $this->form->config('recaptcha_secret_key'),
-            'response'  => $answer
+            'response' => $answer,
         ];
-        $url = "https://www.google.com/recaptcha/api/siteverify?" . http_build_query($params);
+        $url = 'https://www.google.com/recaptcha/api/siteverify?'.http_build_query($params);
         if (function_exists('curl_version')) {
             $curl = curl_init($url);
             curl_setopt($curl, CURLOPT_HEADER, false);
@@ -154,12 +165,12 @@ class P01contactField
     }
 
     /**
-     * Check if field value is blacklisted
+     * Check if field value is blacklisted.
      *
      * Search for every comma-separated entry of every checklist
      * in value, and define if it should or should not be there.
      *
-     * @return boolean
+     * @return bool
      */
     public function isBlacklisted()
     {
@@ -173,14 +184,15 @@ class P01contactField
             }
             $content = array_filter(explode(',', $cl->content));
             foreach ($content as $avoid) {
-                $found = preg_match("`$avoid`", $this->value);
+                $found = preg_match("`{$avoid}`", $this->value);
-                $foundBlacklisted = $found && $cl->type == 'blacklist';
+                $foundBlacklisted = $found && 'blacklist' == $cl->type;
-                $notFoundWhitelisted = !$found && $cl->type == 'whitelist';
+                $notFoundWhitelisted = !$found && 'whitelist' == $cl->type;
                 if ($foundBlacklisted || $notFoundWhitelisted) {
                     return $cl->type;
                 }
             }
         }
+
         return false;
     }
 
@@ -192,8 +204,8 @@ class P01contactField
      */
     public function html()
     {
-        $id  = 'p01-contact' . $this->form->getId() . '_field' . $this->id;
+        $id = 'p01-contact'.$this->form->getId().'_field'.$this->id;
-        $name = 'p01-contact_fields[' . $this->id . ']';
+        $name = 'p01-contact_fields['.$this->id.']';
         $type = $this->getGeneralType();
         $orig = $type != $this->type ? $this->type : '';
         $value = $this->value;
@@ -201,71 +213,80 @@ class P01contactField
         $required = $this->required ? ' required ' : '';
         $placeholder = $this->placeholder ? ' placeholder="'.$this->placeholder.'"' : '';
 
-        $is_single_option = is_array($this->value) && count($this->value) == 1;
+        $is_single_option = is_array($this->value) && 1 == count($this->value) ? 'inline' : '';
-        if ($is_single_option) {
+        $html = "<div class=\"row field {$is_single_option} {$type} {$orig} {$required}\">";
-            $html  = "<div class=\"field inline $type $orig $required\">";
+
-        } else {
+        $html .= '<div class="col-sm-12 col-md-3">';
-            $html  = "<div class=\"field $type $orig $required\">";
+        if ('' === $is_single_option) {
             $html .= $this->htmlLabel($id);
         }
+        $html .= '</div>';
 
+        $html .= '<div class="col-sm-12 col-md">';
         switch ($type) {
             case 'textarea':
-                $html .= '<textarea id="' . $id . '" rows="10" ';
+                $html .= '<textarea id="'.$id.'" rows="10" ';
-                $html .= 'name="' . $name . '"' . $disabled.$required.$placeholder;
+                $html .= 'name="'.$name.'"'.$disabled.$required.$placeholder;
-                $html .= '>' . $value . '</textarea>';
+                $html .= '>'.$value.'</textarea>';
+
                 break;
             case 'captcha':
                 $key = $this->form->config('recaptcha_public_key');
                 if (!$key) {
                     break;
                 }
-                if ($this->form->getId() == 1) {
+                if (1 == $this->form->getId()) {
                     $html .= '<script src="https://www.google.com/recaptcha/api.js"></script>';
                 }
-                $html .='<div class="g-recaptcha" id="'.$id.'" data-sitekey="'.$key.'"></div>';
+                $html .= '<div class="g-recaptcha" id="'.$id.'" data-sitekey="'.$key.'"></div>';
-                $html .="<input type=\"hidden\" id=\"$id\" name=\"$name\" value=\"trigger\">";
+                $html .= "<input type=\"hidden\" id=\"{$id}\" name=\"{$name}\" value=\"trigger\">";
+
                 break;
             case 'checkbox':
             case 'radio':
-                $html .= '<div class="options">';
+                $html .= '<div class="options row">';
                 foreach ($this->value as $i => $v) {
                     $selected = $this->isSelected($i) ? ' checked' : '';
                     $v = !empty($v) ? $v : 'Default';
-                    $html .= '<label class="option">';
+                    $html .= '<label class="option col-sm-12">';
                     $html .= "<input id=\"{$id}_option{$i}\"";
-                    $html .= " type=\"$type\" class=\"$type\" name=\"{$name}\"";
+                    $html .= " type=\"{$type}\" class=\"{$type}\" name=\"{$name}\"";
-                    $html .= " value=\"$i\"$disabled$required$selected />$v";
+                    $html .= " value=\"{$i}\"{$disabled}{$required}{$selected} />{$v}";
                     $html .= '</label>';
                 }
                 $html .= '</div>';
+
                 break;
             case 'select':
-                $html .= "<select id=\"$id\" name=\"$name\"$disabled$required>";
+                $html .= "<select id=\"{$id}\" name=\"{$name}\"{$disabled}{$required}>";
                 foreach ($this->value as $i => $v) {
                     $value = !empty($v) ? $v : 'Default';
                     $selected = $this->isSelected($i) ? ' selected="selected"' : '';
-                    $html .= "<option id=\"{$id}_option{$i}\" value=\"$i\"$selected>";
+                    $html .= "<option id=\"{$id}_option{$i}\" value=\"{$i}\"{$selected}>";
-                    $html .= $value . '</option>';
+                    $html .= $value.'</option>';
                 }
-                $html.= '</select>';
+                $html .= '</select>';
+
                 break;
             default:
-                $html .= '<input id="' . $id . '" ';
+                $html .= '<input id="'.$id.'" ';
-                $html .= 'name="' . $name . '" type="'.$type.'" ';
+                $html .= 'name="'.$name.'" type="'.$type.'" ';
-                $html .= 'value="' . $value . '"' . $disabled.$required.$placeholder . ' />';
+                $html .= 'value="'.$value.'"'.$disabled.$required.$placeholder.' />';
+
                 break;
         }
+
         $html .= '</div>';
+        $html .= '</div>';
+
         return $html;
     }
-    /*
+
-     * Return a html presentation of the field value.
+    // Return a html presentation of the field value.
-     */
     public function htmlMail()
     {
         $gen_type = $this->getGeneralType();
-        $properties = array();
+        $properties = [];
 
         $html = '<table style="width: 100%; margin: 1em 0; border-collapse: collapse;">';
 
@@ -281,7 +302,7 @@ class P01contactField
         // properties
         $html .= '<td style="padding:.5em 1em; text-transform:lowercase; text-align:right; font-size:.875em; color:#888888; vertical-align: middle"><em>';
         if (!$this->value) {
-            $html .= $this->form->lang('empty') . ' ';
+            $html .= $this->form->lang('empty').' ';
         }
         if ($this->title) {
             $properties[] = $this->type;
@@ -289,21 +310,21 @@ class P01contactField
         if ($gen_type != $this->type) {
             $properties[] = $gen_type;
         }
-        foreach (array('locked', 'required') as $property) {
+        foreach (['locked', 'required'] as $property) {
-            if ($this->$property) {
+            if ($this->{$property}) {
                 $properties[] = $this->form->lang($property);
             }
         }
         if (count($properties)) {
-            $html .= '(' . implode(', ', $properties) . ') ';
+            $html .= '('.implode(', ', $properties).') ';
         }
-        $html .= '#' . $this->id;
+        $html .= '#'.$this->id;
         $html .= '</em></td></tr>';
         $html .= "\n\n";
 
         // value
         if (!$this->value) {
-            return $html . '</table>';
+            return $html.'</table>';
         }
         $html .= '<tr><td colspan=2 style="padding:0">';
         $html .= '<div style="padding:.5em 1.5em;border:1px solid #ccc">';
@@ -323,15 +344,18 @@ class P01contactField
                     $html .= empty($v) ? 'Default' : $v;
                     $html .= "</div>\n";
                 }
+
                 break;
             default:
                 $address = '~[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]~';
                 $val = nl2br(preg_replace($address, '<a href="\\0">\\0</a>', $this->value));
-                $html .= "<p style=\"margin:0\">$val</p>";
+                $html .= "<p style=\"margin:0\">{$val}</p>";
+
                 break;
         }
 
         $html .= '</div></td></tr></table>';
+
         return $html;
     }
 
@@ -347,19 +371,20 @@ class P01contactField
      */
     private function htmlLabel($for)
     {
-        $html = '<label for="' . $for . '">';
+        $html .= '<label for="'.$for.'" class="doc">';
         if ($this->title) {
             $html .= $this->title;
         } else {
             $html .= ucfirst($this->form->lang($this->type));
         }
         if ($this->description) {
-            $html .= ' <em class="description">' . $this->description . '</em>';
+            $html .= ' <em class="description">'.$this->description.'</em>';
         }
         if ($this->error) {
-            $html .= ' <span class="error-msg">' . $this->form->lang($this->error) . '</span>';
+            $html .= ' <span class="error-msg">'.$this->form->lang($this->error).'</span>';
         }
         $html .= '</label>';
+
         return $html;
     }
 
@@ -368,22 +393,23 @@ class P01contactField
      */
     private function getGeneralType()
     {
-        $types = array(
+        $types = [
-            'name'    => 'text',
+            'name' => 'text',
             'subject' => 'text',
             'message' => 'textarea',
-            'askcopy' => 'checkbox'
+            'askcopy' => 'checkbox',
-        );
+        ];
         if (isset($types[$this->type])) {
             return $types[$this->type];
         }
+
         return $this->type;
     }
 }
 
 function preint($arr, $return = false)
 {
-    $out = '<pre class="test" style="white-space:pre-wrap;">' . print_r(@$arr, true) . '</pre>';
+    $out = '<pre class="test" style="white-space:pre-wrap;">'.print_r(@$arr, true).'</pre>';
     if ($return) {
         return $out;
     }
@@ -402,5 +428,6 @@ function unset_r($a, $i)
             unset($a[$k][$i]);
         }
     }
+
     return $a;
 }

plugins/PicoContact/src/P01contact_Form.php

@@ -1,41 +1,42 @@
 <?php
 /**
- * p01-contact - A simple contact forms manager
+ * p01-contact - A simple contact forms manager.
+ *
+ * @see https://github.com/nliautaud/p01contact
  *
- * @link https://github.com/nliautaud/p01contact
  * @author Nicolas Liautaud
- * @package p01contact
  */
+
 namespace P01C;
 
 require 'P01contact_Field.php';
 
 class P01contactForm
 {
+    public $lang;
+    public $sent;
     private $manager;
 
     private $id;
     private $status;
     private $targets;
     private $fields;
-    public $lang;
-    public $sent;
 
     /**
      * @param P01contact $P01contact
-     * @param int $id the form id
+     * @param int        $id         the form id
      */
     public function __construct($P01contact)
     {
         static $id;
-        $id++;
+        ++$id;
 
         $this->manager = $P01contact;
 
         $this->id = $id;
         $this->status = '';
-        $this->targets = array();
+        $this->targets = [];
-        $this->fields = array();
+        $this->fields = [];
     }
 
     /**
@@ -77,67 +78,9 @@ class P01contactForm
             $this->addTarget($email);
         }
     }
-    /**
-     * Create a field by parsing a tag parameter
-     *
-     * Find emails and parameters, create and setup form object.
-     * @param int $id the field id
-     * @param string $param the param to parse
-     */
-    private function parseParam($id, $param)
-    {
-        $param_pattern = '`\s*([^ ,"=!]+)';     // type
-        $param_pattern.= '\s*(!)?';             // required!
-        $param_pattern.= '\s*(?:"([^"]*)")?';   // "title"
-        $param_pattern.= '\s*(?:\(([^"]*)\))?'; // (description)
-        $param_pattern.= '\s*(?:(=[><]?)?';     // =value, =>locked, =<placeholder
-        $param_pattern.= '\s*(.*))?\s*`';       // value
-
-        preg_match($param_pattern, $param, $param);
-        list(, $type, $required, $title, $desc, $assign, $values) = $param;
-
-        $field = new P01contactField($this, $id, $type);
-
-        // values
-        switch ($type) {
-            case 'select':
-            case 'radio':
-            case 'checkbox':
-                $field->value = explode('|', $values);
-                $field->resetSelectedValues();
-                break;
-            case 'askcopy':
-                // checkbox-like structure
-                $field->value = array($this->lang('askcopy'));
-                break;
-            case 'password':
-                // password value is required value
-                $field->required = $values;
-                break;
-            default:
-                if ($assign == '=<') {
-                    $field->placeholder = $values;
-                } else {
-                    // simple value
-                    $field->value = $values;
-                }
-        }
-        // required
-        if ($type != 'password') {
-            $field->required = $required == '!';
-        }
-        if ($type == 'captcha') {
-            $field->required = true;
-        }
-        $field->title = $title;
-        $field->description = $desc;
-        $field->locked = $assign == '=>';
-
-        $this->addField($field);
-    }
 
     /**
-     * Update POSTed form and try to send mail
+     * Update POSTed form and try to send mail.
      *
      * Check posted data, update form data,
      * define fields errors and form status.
@@ -146,7 +89,7 @@ class P01contactForm
     public function post()
     {
         if (empty($_POST['p01-contact_form'])
-         || $_POST['p01-contact_form']['id'] != $this->id ) {
+         || $_POST['p01-contact_form']['id'] != $this->id) {
             return;
         }
 
@@ -155,11 +98,12 @@ class P01contactForm
             $this->setStatus('sent_already');
             $this->setToken();
             $this->reset();
+
             return;
         }
 
         $posted = $_POST['p01-contact_fields'];
-        
+
         // populate fields values and check errors
         $hasFieldsErrors = false;
         $fields = $this->getFields();
@@ -175,13 +119,15 @@ class P01contactForm
         // check errors and set status
         if ($this->config('disable')) {
             $this->setStatus('disable');
+
             return;
         }
-        if (count($this->targets) == 0) {
+        if (0 == count($this->targets)) {
             $this->setStatus('error_notarget');
+
             return;
         }
-        if ($hasFieldsErrors || $this->checkSpam($posted) !== true) {
+        if ($hasFieldsErrors || true !== $this->checkSpam($posted)) {
             return;
         }
 
@@ -190,58 +136,9 @@ class P01contactForm
         $this->reset();
     }
 
-
-    /*
-     *  SECURITY
-     */
-
-
     /**
-     * Check if the honeypot field is untouched and if the time between this post,
+     * Get the token in Session (create it if not exists).
-     * the page load and previous posts and the hourly post count are valid
-     * according to the settings, and set the form status accordingly.
      *
-     * @param P01contact_form $form The submitted form
-     * @param array $post Sanitized p01-contact data of $_POST
-     * @return bool the result status
-     */
-    private function checkSpam($post)
-    {
-        if (isset($post['totally_legit'])) {
-            $this->setStatus('error_honeypot');
-            return false;
-        }
-        $loads = Session::get('pageloads');
-        if (count($loads) > 1 && $loads[1] - $loads[0] < $this->config('min_sec_after_load')) {
-            $this->setStatus('error_pageload');
-            return false;
-        }
-        $lastpost = Session::get('lastpost', false);
-        if ($lastpost && time() - $lastpost < $this->config('min_sec_between_posts')) {
-            $this->setStatus('error_lastpost');
-            return false;
-        }
-        $postcount = Session::get('postcount', 0);
-        if (!$this->config('debug') && $postcount > $this->config('max_posts_by_hour')) {
-            $this->setStatus('error_postcount');
-            return false;
-        }
-
-        Session::set('lastpost', time());
-        Session::set('postcount', $postcount + 1);
-
-        return true;
-    }
-
-    /**
-     * Create an unique hash in Session
-     */
-    private static function setToken()
-    {
-        Session::set('token', uniqid(md5(microtime()), true));
-    }
-    /**
-     * Get the token in Session (create it if not exists)
      * @return string
      */
     public function getToken()
@@ -249,31 +146,22 @@ class P01contactForm
         if (!Session::get('token', false)) {
             $this->setToken();
         }
+
         return Session::get('token');
     }
-    /**
-     * Compare the POSTed token to the Session one
-     * @return boolean
-     */
-    private function checkToken()
-    {
-        return $this->getToken() === $_POST['p01-contact_form']['token'];
-    }
-
-
-    /*
-     *  RENDER
-     */
 
+    // RENDER
 
     /**
-     * Return the html display of the form
+     * Return the html display of the form.
+     *
      * @return string the <form>
      */
     public function html()
     {
-        $html  = '<form action="'.PAGEURL.'#p01-contact'.$this->id.'" autocomplete="off" ';
+        $html = '<div class="section">';
-        $html .= 'id="p01-contact' . $this->id . '" class="p01-contact" method="post">';
+        $html .= '<form action="'.PAGEURL.'#p01-contact'.$this->id.'" autocomplete="off" ';
+        $html .= 'id="p01-contact'.$this->id.'" class="p01-contact" method="post">';
 
         if ($this->status) {
             $html .= $this->htmlStatus();
@@ -285,30 +173,25 @@ class P01contactForm
             if ($this->config('use_honeypot')) {
                 $html .= '<input type="checkbox" name="p01-contact_fields[totally_legit]" value="1" style="display:none !important" tabindex="-1" autocomplete="false">';
             }
-            $html .= '<div><input name="p01-contact_form[id]" type="hidden" value="' . $this->id . '" />';
+            $html .= '<div><input name="p01-contact_form[id]" type="hidden" value="'.$this->id.'" />';
-            $html .= '<input name="p01-contact_form[token]" type="hidden" value="' . $this->getToken() . '" />';
+            $html .= '<input name="p01-contact_form[token]" type="hidden" value="'.$this->getToken().'" />';
-            $html .= '<input class="submit" type="submit" value="' . $this->lang('send') . '" /></div>';
+            $html .= '<input class="submit" type="submit" value="'.$this->lang('send').'" /></div>';
         }
         $html .= '</form>';
+        $html .= '</div>';
 
         if ($this->config('debug')) {
             $html .= $this->debug(false);
         }
+
         return $html;
     }
 
-    /**
-     * Return an html display of the form status
-     * @return string the <div>
-     */
-    private function htmlStatus()
-    {
-        $statusclass = $this->sent ? 'alert success' : 'alert failed';
-        return '<div class="' . $statusclass . '">' . $this->lang($this->status) . '</div>';
-    }
-
     /**
      * Return P01contact_form infos.
+     *
+     * @param mixed $set_infos
+     *
      * @return string
      */
     public function debug($set_infos)
@@ -317,31 +200,30 @@ class P01contactForm
         static $post;
         if ($set_infos) {
             $post = $set_infos;
+
             return;
         }
         if ($post) {
             list($headers, $targets, $subject, $text_content, $html_content) = $post;
-            $out.= '<h3>Virtually sent mail :</h3>';
+            $out .= '<h3>Virtually sent mail :</h3>';
-            $out.= '<pre>'.htmlspecialchars($headers).'</pre>';
+            $out .= '<pre>'.htmlspecialchars($headers).'</pre>';
-            $out.= "<pre>Targets: $targets\nSubject: $subject</pre>";
+            $out .= "<pre>Targets: {$targets}\nSubject: {$subject}</pre>";
-            $out.= "Text content : <pre>$text_content</pre>";
+            $out .= "Text content : <pre>{$text_content}</pre>";
-            $out.= "HTML content : <div style=\"border:1px solid #ccc;\">$html_content</div>";
+            $out .= "HTML content : <div style=\"border:1px solid #ccc;\">{$html_content}</div>";
         }
         $infos = $this;
         unset($infos->manager);
-        $out .= "<h3>p01contact form $this->id :</h3>";
+        $out .= "<h3>p01contact form {$this->id} :</h3>";
         $out .= preint($infos, true);
         $out .= '</div>';
+
         return $out;
     }
 
-    /*
+    // MAIL
-     *  MAIL
-     */
-
 
     /**
-     * Send a mail based on form
+     * Send a mail based on form.
      *
      * Create the mail content and headers along to settings, form
      * and fields datas; and update the form status (sent|error).
@@ -351,7 +233,7 @@ class P01contactForm
         $email = $name = $subject = $askcopy = null;
         $tpl_data = (object) null;
         $tpl_data->date = date('r');
-        $tpl_data->ip = $_SERVER["REMOTE_ADDR"];
+        $tpl_data->ip = $_SERVER['REMOTE_ADDR'];
         $tpl_data->contact = $this->targets[0];
         // fields
         $tpl_data->fields = '';
@@ -360,15 +242,19 @@ class P01contactForm
             switch ($field->type) {
                 case 'name':
                     $name = $field->value;
+
                     break;
                 case 'email':
                     $email = $field->value;
+
                     break;
                 case 'subject':
                     $subject = $field->value;
+
                     break;
                 case 'askcopy':
                     $askcopy = true;
+
                     break;
             }
         }
@@ -391,12 +277,12 @@ class P01contactForm
 
         $content = $this->mailContent($text, 'plain', $mime_boundary);
         $content .= $this->mailContent($html, 'html', $mime_boundary);
-        $content .= "--$mime_boundary--\n\n";
+        $content .= "--{$mime_boundary}--\n\n";
-
 
         // debug
         if ($this->config('debug')) {
-            $this->debug(array($headers, $targets, $subject, $text, $html));
+            $this->debug([$headers, $targets, $subject, $text, $html]);
+
             return $this->setStatus('sent_debug');
         }
 
@@ -404,9 +290,9 @@ class P01contactForm
         $success = mail($targets, $encoded_subject, $content, $headers);
 
         // log
-        $this->manager->log(array(
+        $this->manager->log([
-            date('d/m/Y H:i:s'), $targets, $subject, $name, $success ? 'success':'error'
+            date('d/m/Y H:i:s'), $targets, $subject, $name, $success ? 'success' : 'error',
-        ));
+        ]);
 
         if (!$success) {
             return $this->setStatus('error');
@@ -421,56 +307,10 @@ class P01contactForm
     }
 
     /**
-     * Return the mail headers
+     * Return array of valid emails from a comma separated string.
-     * @param string $name
+     *
-     * @param string $email
-     * @param string $mime_boundary
-     * @return string
-     */
-    private function mailHeaders($name, $email, $mime_boundary)
-    {
-        $encoded_name = $this->encodeHeader($name);
-        $headers  = "From: $encoded_name <no-reply@" . SERVERNAME . ">\n";
-        if ($email) {
-            $headers .= "Reply-To: $encoded_name <$email>\n";
-            $headers .= "Return-Path: $encoded_name <$email>";
-        }
-        $headers .= "\n";
-        $headers .= "MIME-Version: 1.0\n";
-        $headers .= "Content-type: multipart/alternative; boundary=\"$mime_boundary\"\n";
-        $headers .= "X-Mailer: PHP/" . phpversion() . "\n";
-        return $headers;
-    }
-
-    /**
-     * Return a multipart/alternative content part.
-     * @param string $content
-     * @param string $type the content type (plain, html)
-     * @param string $mime_boundary
-     * @return string
-     */
-    private function mailContent($content, $type, $mime_boundary)
-    {
-        $head = "--$mime_boundary\n";
-        $head .= "Content-Type: text/$type; charset=UTF-8\n";
-        $head .= "Content-Transfer-Encoding: 7bit\n\n";
-        return $head.$content."\n";
-    }
-
-    /**
-     * Format a string for UTF-8 email headers.
-     * @param string $string
-     * @return string
-     */
-    private function encodeHeader($string)
-    {
-        $string = base64_encode(html_entity_decode($string, ENT_COMPAT, 'UTF-8'));
-        return "=?UTF-8?B?$string?=";
-    }
-
-    /**
-     * Return array of valid emails from a comma separated string
      * @param string $emails
+     *
      * @return array
      */
     public static function getValidEmails($emails)
@@ -481,12 +321,10 @@ class P01contactForm
     }
 
     /**
-     * GETTERS / SETTERS
+     * GETTERS / SETTERS.
      */
 
-    /*
+    // Reset all fields values and errors
-     * Reset all fields values and errors
-     */
     public function reset()
     {
         foreach ($this->fields as $field) {
@@ -494,52 +332,256 @@ class P01contactForm
             $field->error = '';
         }
     }
+
     public function getTargets()
     {
         return $this->targets;
     }
+
     public function addTarget($tget)
     {
-        if (in_array($tget, $this->targets) === false) {
+        if (false === in_array($tget, $this->targets)) {
             $this->targets[] = $tget;
         }
     }
+
     public function getField($id)
     {
         return $this->fields[$id];
     }
+
     public function getFields()
     {
         return $this->fields;
     }
+
     public function addField($field)
     {
         $this->fields[] = $field;
     }
+
     public function getStatus()
     {
         return $this->status;
     }
+
     public function setStatus($status)
     {
         if (!is_string($status)) {
             return;
         }
         $this->status = $status;
-        if (substr($status, 0, 4) == 'sent') {
+        if ('sent' == substr($status, 0, 4)) {
             $this->sent = true;
         }
     }
+
     public function getId()
     {
         return $this->id;
     }
+
     public function config($key)
     {
         return $this->manager->config($key);
     }
+
     public function lang($key)
     {
         return $this->manager->lang($key, $this->lang);
     }
+
+    /**
+     * Create a field by parsing a tag parameter.
+     *
+     * Find emails and parameters, create and setup form object.
+     *
+     * @param int    $id    the field id
+     * @param string $param the param to parse
+     */
+    private function parseParam($id, $param)
+    {
+        $param_pattern = '`\s*([^ ,"=!]+)';     // type
+        $param_pattern .= '\s*(!)?';             // required!
+        $param_pattern .= '\s*(?:"([^"]*)")?';   // "title"
+        $param_pattern .= '\s*(?:\(([^"]*)\))?'; // (description)
+        $param_pattern .= '\s*(?:(=[><]?)?';     // =value, =>locked, =<placeholder
+        $param_pattern .= '\s*(.*))?\s*`';       // value
+
+        preg_match($param_pattern, $param, $param);
+        list(, $type, $required, $title, $desc, $assign, $values) = $param;
+
+        $field = new P01contactField($this, $id, $type);
+
+        // values
+        switch ($type) {
+            case 'select':
+            case 'radio':
+            case 'checkbox':
+                $field->value = explode('|', $values);
+                $field->resetSelectedValues();
+
+                break;
+            case 'askcopy':
+                // checkbox-like structure
+                $field->value = [$this->lang('askcopy')];
+
+                break;
+            case 'password':
+                // password value is required value
+                $field->required = $values;
+
+                break;
+            default:
+                if ('=<' == $assign) {
+                    $field->placeholder = $values;
+                } else {
+                    // simple value
+                    $field->value = $values;
+                }
+        }
+        // required
+        if ('password' != $type) {
+            $field->required = '!' == $required;
+        }
+        if ('captcha' == $type) {
+            $field->required = true;
+        }
+        $field->title = $title;
+        $field->description = $desc;
+        $field->locked = '=>' == $assign;
+
+        $this->addField($field);
+    }
+
+    // SECURITY
+
+    /**
+     * Check if the honeypot field is untouched and if the time between this post,
+     * the page load and previous posts and the hourly post count are valid
+     * according to the settings, and set the form status accordingly.
+     *
+     * @param P01contact_form $form The submitted form
+     * @param array           $post Sanitized p01-contact data of $_POST
+     *
+     * @return bool the result status
+     */
+    private function checkSpam($post)
+    {
+        if (isset($post['totally_legit'])) {
+            $this->setStatus('error_honeypot');
+
+            return false;
+        }
+        $loads = Session::get('pageloads');
+        if (count($loads) > 1 && $loads[1] - $loads[0] < $this->config('min_sec_after_load')) {
+            $this->setStatus('error_pageload');
+
+            return false;
+        }
+        $lastpost = Session::get('lastpost', false);
+        if ($lastpost && time() - $lastpost < $this->config('min_sec_between_posts')) {
+            $this->setStatus('error_lastpost');
+
+            return false;
+        }
+        $postcount = Session::get('postcount', 0);
+        if (!$this->config('debug') && $postcount > $this->config('max_posts_by_hour')) {
+            $this->setStatus('error_postcount');
+
+            return false;
+        }
+
+        Session::set('lastpost', time());
+        Session::set('postcount', $postcount + 1);
+
+        return true;
+    }
+
+    /**
+     * Create an unique hash in Session.
+     */
+    private static function setToken()
+    {
+        Session::set('token', uniqid(md5(microtime()), true));
+    }
+
+    /**
+     * Compare the POSTed token to the Session one.
+     *
+     * @return bool
+     */
+    private function checkToken()
+    {
+        return $this->getToken() === $_POST['p01-contact_form']['token'];
+    }
+
+    /**
+     * Return an html display of the form status.
+     *
+     * @return string the <div>
+     */
+    private function htmlStatus()
+    {
+        $statusclass = $this->sent ? 'alert success' : 'alert failed';
+
+        return '<div class="'.$statusclass.'">'.$this->lang($this->status).'</div>';
+    }
+
+    /**
+     * Return the mail headers.
+     *
+     * @param string $name
+     * @param string $email
+     * @param string $mime_boundary
+     *
+     * @return string
+     */
+    private function mailHeaders($name, $email, $mime_boundary)
+    {
+        $encoded_name = $this->encodeHeader($name);
+        $headers = "From: {$encoded_name} <no-reply@".SERVERNAME.">\n";
+        if ($email) {
+            $headers .= "Reply-To: {$encoded_name} <{$email}>\n";
+            $headers .= "Return-Path: {$encoded_name} <{$email}>";
+        }
+        $headers .= "\n";
+        $headers .= "MIME-Version: 1.0\n";
+        $headers .= "Content-type: multipart/alternative; boundary=\"{$mime_boundary}\"\n";
+        $headers .= 'X-Mailer: PHP/'.phpversion()."\n";
+
+        return $headers;
+    }
+
+    /**
+     * Return a multipart/alternative content part.
+     *
+     * @param string $content
+     * @param string $type          the content type (plain, html)
+     * @param string $mime_boundary
+     *
+     * @return string
+     */
+    private function mailContent($content, $type, $mime_boundary)
+    {
+        $head = "--{$mime_boundary}\n";
+        $head .= "Content-Type: text/{$type}; charset=UTF-8\n";
+        $head .= "Content-Transfer-Encoding: 7bit\n\n";
+
+        return $head.$content."\n";
+    }
+
+    /**
+     * Format a string for UTF-8 email headers.
+     *
+     * @param string $string
+     *
+     * @return string
+     */
+    private function encodeHeader($string)
+    {
+        $string = base64_encode(html_entity_decode($string, ENT_COMPAT, 'UTF-8'));
+
+        return "=?UTF-8?B?{$string}?=";
+    }
 }