81 lines
1.6 KiB
PHP
81 lines
1.6 KiB
PHP
<?php
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namespace PicoFeed;
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require_once __DIR__.'/Filter.php';
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require_once __DIR__.'/Encoding.php';
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abstract class Parser
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{
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protected $content = '';
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public $id = '';
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public $url = '';
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public $title = '';
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public $updated = '';
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public $items = array();
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public $debug = false;
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abstract public function execute();
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public function __construct($content)
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{
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// Strip XML tag to avoid multiple encoding/decoding in next XML processing
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$this->content = $this->stripXmlTag($content);
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// Encode everything in UTF-8
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$this->content = Encoding::toUTF8($this->content);
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// Workarounds
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$this->content = $this->normalizeData($this->content);
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}
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public function filterHtml($str, $item_url)
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{
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$content = '';
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if ($str) {
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$filter = new Filter($str, $item_url);
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$content = $filter->execute();
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}
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return $content;
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}
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public function displayXmlErrors()
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{
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foreach(\libxml_get_errors() as $error) {
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printf("Message: %s\nLine: %d\nColumn: %d\nCode: %d\n",
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$error->message,
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$error->line,
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$error->column,
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$error->code
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);
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}
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}
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// Dirty quickfix before XML parsing
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public function normalizeData($data)
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{
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return str_replace("\xc3\x20", '', $data);
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}
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public function stripXmlTag($data)
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{
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if (strpos($data, '<?xml') !== false) {
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$data = substr($data, strrpos($data, '?>') + 2);
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}
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return $data;
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}
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}
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