Failed Conditions
Push — psr2-config ( eb1b59...98a151 )
by Andreas
03:25
created

SettingArray::out()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 5
nc 2
nop 2
dl 0
loc 7
rs 9.4285
c 0
b 0
f 0
1
<?php
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namespace dokuwiki\plugin\config\core\Setting;
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/**
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 * Class setting_array
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 */
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class SettingArray extends Setting {
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    /**
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     * Create an array from a string
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     *
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     * @param string $string
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     * @return array
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     */
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    protected function fromString($string) {
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        $array = explode(',', $string);
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        $array = array_map('trim', $array);
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        $array = array_filter($array);
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        $array = array_unique($array);
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        return $array;
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    }
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    /**
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     * Create a string from an array
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     *
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     * @param array $array
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     * @return string
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     */
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    protected function fromArray($array) {
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        return join(', ', (array) $array);
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    }
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    /**
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     * update setting with user provided value $input
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     * if value fails error check, save it
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     *
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     * @param string $input
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     * @return bool true if changed, false otherwise (incl. on error)
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     */
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    public function update($input) {
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        if(is_null($input)) return false;
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        if($this->isProtected()) return false;
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        $input = $this->fromString($input);
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        $value = is_null($this->local) ? $this->default : $this->local;
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        if($value == $input) return false;
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        foreach($input as $item) {
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            if($this->pattern && !preg_match($this->pattern, $item)) {
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                $this->error = true;
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                $this->input = $input;
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                return false;
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            }
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        }
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        $this->local = $input;
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        return true;
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    }
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    /**
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     * Escaping
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     *
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     * @param string $string
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     * @return string
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     */
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    protected function escape($string) {
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        $tr = array("\\" => '\\\\', "'" => '\\\'');
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        return "'" . strtr(cleanText($string), $tr) . "'";
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    }
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    /** @inheritdoc */
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    public function out($var, $fmt = 'php') {
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        if($fmt != 'php') return '';
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        $vals = array_map(array($this, 'escape'), $this->local);
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        $out = '$' . $var . "['" . $this->getArrayKey() . "'] = array(" . join(', ', $vals) . ");\n";
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        return $out;
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    }
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    /** @inheritdoc */
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    public function html(\admin_plugin_config $plugin, $echo = false) {
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        $disable = '';
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        if($this->isProtected()) {
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            $value = $this->protected;
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            $disable = 'disabled="disabled"';
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        } else {
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            if($echo && $this->error) {
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                $value = $this->input;
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            } else {
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                $value = is_null($this->local) ? $this->default : $this->local;
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            }
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        }
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        $key = htmlspecialchars($this->key);
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        $value = htmlspecialchars($this->fromArray($value));
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        $label = '<label for="config___' . $key . '">' . $this->prompt($plugin) . '</label>';
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        $input = '<input id="config___' . $key . '" name="config[' . $key .
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            ']" type="text" class="edit" value="' . $value . '" ' . $disable . '/>';
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        return array($label, $input);
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    }
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}
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