Completed
Pull Request — master (#8)
by Michael
02:48
created

MylinksPageNav::renderImageNav()   C

Complexity

Conditions 15
Paths 6

Size

Total Lines 40
Code Lines 28

Duplication

Lines 14
Ratio 35 %

Importance

Changes 0
Metric Value
cc 15
eloc 28
nc 6
nop 1
dl 14
loc 40
rs 5.0504
c 0
b 0
f 0

How to fix   Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
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/**
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 * Class MylinksPageNav
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 */
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class MylinksPageNav
0 ignored issues
show
Coding Style Compatibility introduced by
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.

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7
{
8
    public $total;
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    public $perpage;
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    public $current;
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    public $url;
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    /**
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     * mylinkspagenav constructor.
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     * @param        $total_items
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     * @param        $items_perpage
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     * @param        $current_start
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     * @param string $start_name
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     * @param string $extra_arg
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     */
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    public function __construct($total_items, $items_perpage, $current_start, $start_name = 'start', $extra_arg = '')
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    {
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        $this->total   = (int)$total_items;
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        $this->perpage = (int)$items_perpage;
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        $this->current = (int)$current_start;
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        if ($extra_arg != '' && (substr($extra_arg, -5) != '&amp;' || substr($extra_arg, -1) != '&')) {
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            $extra_arg .= '&amp;';
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        }
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        $this->url = xoops_getenv('PHP_SELF') . '?' . $extra_arg . trim($start_name) . '=';
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    }
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    /**
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     * @param int $offset
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     * @return string
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     */
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    public function renderNav($offset = 5)
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    {
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        $ret = '';
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        if ($this->total <= $this->perpage) {
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            return $ret;
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        }
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        $total_pages = ceil($this->total / $this->perpage);
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        if ($total_pages > 1) {
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            $prev = $this->current - $this->perpage;
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            if ($prev >= 0) {
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                $ret .= '<a href="' . $this->url . $prev . '"><u>&laquo;</u></a> ';
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            }
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            $counter      = 1;
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            $current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
50 View Code Duplication
            while ($counter <= $total_pages) {
0 ignored issues
show
Duplication introduced by
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.

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51
                if ($counter == $current_page) {
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                    $ret .= '<strong>(' . $counter . ')</strong> ';
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                } elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) || $counter == 1
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                          || $counter == $total_pages
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                ) {
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                    if ($counter == $total_pages && $current_page < $total_pages - $offset) {
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                        $ret .= '... ';
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                    }
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                    $ret .= '<a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a> ';
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                    if ($counter == 1 && $current_page > 1 + $offset) {
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                        $ret .= '... ';
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                    }
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                }
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                $counter++;
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            }
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            $next = $this->current + $this->perpage;
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            if ($this->total > $next) {
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                $ret .= '<a href="' . $this->url . $next . '"><u>&raquo;</u></a> ';
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            }
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        }
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        return $ret;
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    }
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    /**
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     * @param bool $showbutton
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     * @return string|void
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     */
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    public function renderSelect($showbutton = false)
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    {
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        if ($this->total < $this->perpage) {
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            return;
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        }
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        $total_pages = ceil($this->total / $this->perpage);
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        $ret         = '';
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        if ($total_pages > 1) {
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            $ret = '<form name="pagenavform" action="' . xoops_getenv('PHP_SELF') . '">';
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            $ret .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">';
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            $counter      = 1;
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            $current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
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            while ($counter <= $total_pages) {
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                if ($counter == $current_page) {
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                    $ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '" selected="selected">' . $counter . '</option>';
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                } else {
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                    $ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</option>';
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                }
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                $counter++;
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            }
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            $ret .= '</select>';
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            if ($showbutton) {
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                $ret .= '&nbsp;<input type="submit" value="' . _GO . '">';
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            }
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            $ret .= '</form>';
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        }
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        return $ret;
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    }
108
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    /**
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     * @param int $offset
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     * @return string|void
112
     */
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    public function renderImageNav($offset = 5)
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    {
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        if ($this->total < $this->perpage) {
116
            return;
117
        }
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        $total_pages = ceil($this->total / $this->perpage);
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        $ret         = '';
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        if ($total_pages > 1) {
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            $ret  = '<table><tr>';
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            $prev = $this->current - $this->perpage;
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            if ($prev >= 0) {
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                $ret .= '<td class="pagneutral"><a href="' . $this->url . $prev . '">&lt;</a></td><td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td>';
125
            }
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            $counter      = 1;
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            $current_page = (int)floor(($this->current + $this->perpage) / $this->perpage);
128 View Code Duplication
            while ($counter <= $total_pages) {
0 ignored issues
show
Duplication introduced by
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.

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129
                if ($counter == $current_page) {
130
                    $ret .= '<td class="pagact"><b>' . $counter . '</b></td>';
131
                } elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) || $counter == 1
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                          || $counter == $total_pages
133
                ) {
134
                    if ($counter == $total_pages && $current_page < $total_pages - $offset) {
135
                        $ret .= '<td class="paginact">...</td>';
136
                    }
137
                    $ret .= '<td class="paginact"><a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a></td>';
138
                    if ($counter == 1 && $current_page > 1 + $offset) {
139
                        $ret .= '<td class="paginact">...</td>';
140
                    }
141
                }
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                $counter++;
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            }
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            $next = $this->current + $this->perpage;
145
            if ($this->total > $next) {
146
                $ret .= '<td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td><td class="pagneutral"><a href="' . $this->url . $next . '">&gt;</a></td>';
147
            }
148
            $ret .= '</tr></table>';
149
        }
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        return $ret;
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    }
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}
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