Source de la classe PHP Atom

Auteur : Fablezouave
Version : 0.2
Dernière modif : 11-06-2004
Source
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Les Methodes
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exemples
methodes
description

Atom

Création / Parsing de fil Atom.

Ce module se compose de deux classes instanciables permettant de créer ~~ou de parser~~ des fichiers au format Atom.
Cette documentation est en cours de rédaction.
PHP 5 powa

Les Méthodes

AtomCreator :: AtomCreator - Nouvelle Instance
AtomCreator :: CreateFeed - Création du fil Atom
AtomCreator :: AddTitle - Ajouter un titre
AtomCreator :: AddLink - Ajouter un lien en relation
AtomCreator :: AddAuthor - Ajouter l'auteur
AtomCreator :: AddContributor - Ajouter un contributeur
AtomCreator :: AddTagline - Ajouter une description
AtomCreator :: AddId - Ajouter l'URI du fil
AtomCreator :: AddCopyright - Ajouter un copyright
AtomCreator :: AddInfo - Ajouter des informations sur le fil
AtomCreator :: AddModified - Ajouter la date de modification
AtomCreator :: NewEntry - Ajouter une entrée au fil
AtomCreator :: AddEntryLink - Ajouter un lien en relation avec l'entrée
AtomCreator :: AddEntryContent - Ajouter le contenu de l'entrée
AtomCreator :: AddEntrySummary - Ajouter un résumé de l'entrée
AtomCreator :: AddEntryAuthor - Ajouter l'auteur de l'entrée

Exemples

Creator -- Création d'un fil Atom

La Source

<?php
error_reporting(E_ALL);

abstract class AtomBase {

    protected $ClassVersion = 0.1;
    public $AtomVersion = 0.3;
    public $ErrorLog = '';


    public function __call($name, $args) {
        $this->ErrorLog = $name . ' Method does not exists !';
    }

    protected function VerifyUri($uri) {
        $uri = trim($uri);
        if(preg_match('`^http://.*?$`', $uri)) {
            return $uri;
        } else {
            return '';
        }
    }

    protected function VerifyW3cDateFormat($date) {
        $date = trim($date);
        if(preg_match('`^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\+\d{2}:\d{2}$`', $date)) {
            return $date;
        } else {
            return '';
        }
    }

}

class AtomCreator extends AtomBase {

    public $Encoding = 'iso-8859-1';
    public $Feed = array();
    public $XmlLang = 'fr';

    private $I = 0;


    public function CreateFeed($lang='en') {
        $this->Feed['lang'] = $lang;
        $this->Feed['version'] = $this->AtomVersion;

    }

    public function AddTitle($title) {
        $this->Feed['title'] = $title;
    }

    public function AddLink($title, $url , $rel, $type) {

        if($rel == 'alternate') {
            $this->Feed['alternatelink']['title'] = $title;
            $this->Feed['alternatelink']['url'] = $url;
            $this->Feed['alternatelink']['type'] = $type;
        } else {

        }
    }

    public function AddAuthor($name, $url='', $email='') {
        $this->Feed['author']['name'] = $name;
        $this->Feed['author']['url'] = $this->VerifyUri($url);
        $this->Feed['author']['email'] = $email;

        $this->Feed['author'] = $this->AddPersonElement($name,$url,$email);

    }

    public function AddContributor($name, $url='',$email='') {
        $this->Feed['contributor'][] = $this->AddPersonElement($name,$url,$email);
    }

    public function AddTagline($type, $mode, $description='') {
        $this->Feed['tagline']['type'] = $type;
        $this->Feed['tagline']['mode'] = $mode;
        $this->Feed['tagline']['description'] = $description;
    }

    public function AddId($url) {
        $this->Feed['id'] = $this->VerifyUri($url);

    }

    public function AddGenerator($generator , $url='', $version='') {
        $this->Feed['generator']['name'] = $generator;
        $this->Feed['generator']['url'] = $url;
        $this->Feed['generator']['version'] = $version;
    }

    public function AddCopyright($copy) {
        $this->Feed['copyright'] = $copy;
    }

    public function AddInfo($info, $type, $mode) {
        $this->Feed['info']['type'] = $type;
        $this->Feed['info']['mode'] = $mode;
        $this->Feed['info']['info'] = $info;
    }

    public function AddModified() {
        $this->Feed['modified'] = date('Y-m-d\TH:i:s+00:00');
    }

    public function NewEntry($title) {
        $this->I++;
        $this->Feed['entry'][$this->I]['title'] = $title;
        return $this->I;
    }

    public function AddEntryLink($i, $title, $rel, $url, $type) {
        $this->Feed['entry'][$i]['alternatelink']['title'] = $title;
        $this->Feed['entry'][$i]['alternatelink']['rel'] = $rel;
        $this->Feed['entry'][$i]['alternatelink']['url'] = $url;
        $this->Feed['entry'][$i]['alternatelink']['type'] = $type;

    }


    public function AddEntrySummary($i , $summary, $type, $mode) {
        $this->Feed['entry'][$i]['summary']['type'] = $type;
        $this->Feed['entry'][$i]['summary']['mode'] = $mode;
        $this->Feed['entry'][$i]['summary']['summary'] = $summary;
    }

    public function AddEntryContent($i , $content, $type, $mode) {
        $this->Feed['entry'][$i]['content']['type'] = $type;
        $this->Feed['entry'][$i]['content']['mode'] = $mode;
        $this->Feed['entry'][$i]['content']['content'] = $content;
    }

    public function AddEntryAuthor($i, $name, $url='', $email='') {
        $this->Feed['entry'][$i]['author']['name'] = $name;
        $this->Feed['entry'][$i]['author']['url'] = $this->VerifyUri($url);
        $this->Feed['entry'][$i]['author']['email'] = $email;
    }

    public function AddEntryModified($i, $modified) {
        $this->Feed['entry'][$i]['modified'] = $modified;
    }

    public function AddEntryIssued($i, $issued) {
        $this->Feed['entry'][$i]['issued'] = $issued;
    }

    public function AddEntryCreated($i, $created) {
        $this->Feed['entry'][$i]['created'] = $created;
    }

    public function AddEntryId($i, $url) {
        $this->Feed['entry'][$i]['id'] = $this->VerifyUri($url);
    }






    public function GenerateFeed($intofile='') {

        if(!isset($this->Feed['lang'])) {
            $this->CreateFeed($this->XmlLang);
        }
        $r = '';
        //$r .= '<?xml version="1.0" encoding="'.$this->Encoding.'">';
        $r .= '<feed  xmlns="http://purl.org/atom/ns#"
        version="'.$this->Feed['version'].'" xml:lang="'.$this->Feed['lang'].'">';

        if(!isset($this->Feed['title'])) {
            $this->ErrorLog = 'Title element not indicated';
            return false;
        }
        $r .= '<title>'.$this->Feed['title'].'</title>';

        if(!isset($this->Feed['alternatelink'])) {
            $this->ErrorLog = 'Link element not indicated';
            return false;
        }
        $r .= '<link rel="alternate"
        type="'.$this->Feed['alternatelink']['type'].'" href="'.$this->Feed['alternatelink']['url'].'"
        title="'.$this->Feed['alternatelink']['title'].'"/>';

        // author
        if(isset($this->Feed['author'])) {
            $r .= '<author>';
            $r .= '<name>'.$this->Feed['author']['name'].'</name>';
            if(isset($this->Feed['author']['url'])) {
                $r .= '<url>'.$this->Feed['author']['url'].'</url>';
            }
            if(isset($this->Feed['author']['email'])) {
                $r .= '<email>'.$this->Feed['author']['email'].'</email>';
            }
            $r .= '</author>';

        }

        // tagline
        if(isset($this->Feed['tagline'])) {
            $r .= '<tagline type="'.$this->Feed['tagline']['type'].'" mode="'.$this->Feed['tagline']['mode'].'"';
            if(isset($this->Feed['tagline']['description'])) {
                $r .= '>'.$this->Feed['tagline']['description'].'</tagline>';
            } else {
                $r .= '/>';
            }
        }

        // contributor
        if(isset($this->Feed['contributor'])) {

            foreach($this->Feed['contributor'] as $val) {
                $r .= '<contributor>';
                $r .= '<name>'.$val['name'].'</name>';
                if(isset($val['url'])) {
                    $r .= '<url>'.$val['url'].'</url>';
                }
                if(isset($val['email'])) {
                    $r .= '<email>'.$val['email'].'</email>';
                }
                $r .= '</contributor>';
            }

        }

        // id
        if(isset($this->Feed['id']) && $this->Feed['id'] != '') {
            $r .= '<id>'.$this->Feed['id'].'</id>';
        }

        $this->AddGenerator('AtomCreator', 'http://classes.scriptsphp.net/doc.Atom', $this->ClassVersion);
        $r .= '<generator url="'.$this->Feed['generator']['url'].'" version="'.$this->Feed['generator']['version'].'">
        '.$this->Feed['generator']['name'].'</generator>';

        // info
        if(isset($this->Feed['info'])) {
            $r .= '<info type="'.$this->Feed['info']['type'].'" mode="'.$this->Feed['info']['mode'].'">
            '.$this->Feed['info']['info'].'</info>';
        }

        // copyright
        if(isset($this->Feed['copyright'])) {
            $r .= '<copyright>'.$this->Feed['copyright'].'</copyright>';
        }

        // modified
        $this->AddModified();
        $r .= '<modified>'.$this->Feed['modified'].'</modified>';


        // entry
        if(isset($this->Feed['entry'])) {
            foreach($this->Feed['entry'] as $val) {
                if(!isset($val['alternatelink'])) {
                    continue;
                }
                $r .= '<entry>';
                $r .= '<title>'.$val['title'].'</title>';
                $r .= '<link rel="alternate"
                type="'.$val['alternatelink']['type'].'" href="'.$val['alternatelink']['url'].'"
                title="'.$val['alternatelink']['title'].'"/>';
                if(isset($val['author'])) {
                    $r .= '<author>';
                    $r .= '<name>'.$val['author']['name'].'</name>';
                    if($val['author']['url'] != '') {
                        $r .= '<url>'.$val['author']['url'].'</url>';
                    }
                    if($val['author']['email'] != '') {
                        $r .= '<email>'.$val['author']['email'].'</email>';
                    }
                    $r .= '</author>';
                }
                if(isset($val['modified'])) {
                    $r .= '<modified>'.$val['modified'].'</modified>';
                }
                if(isset($val['issued'])) {
                    $r .= '<issued>'.$val['issued'].'</issued>';
                }
                if(isset($val['created'])) {
                    $r .= '<created>'.$val['created'].'</created>';
                }
                if(isset($val['id'])) {
                    $r .= '<id>'.$val['id'].'</id>';
                }

                if(isset($val['summary'])) {
                    $r .= '<summary type="'.$val['summary']['type'].'" mode="'.$val['summary']['mode'].'">
                    '.$val['summary']['summary'].'</summary>';
                }
                if(isset($val['content'])) {
                    $r .= '<content type="'.$val['content']['type'].'" mode="'.$val['content']['mode'].'">
                    '.$val['content']['content'].'</content>';
                }
                $r .= '</entry>';
            }
        }

        $r .= '</feed>';

        if($intofile) {
            if(!@file_put_contents($intofile, $r)) {
                $this->ErrorLog = 'Unable to write into file';
                return false;
            }
        }


        return $r;
    }

    private function AddPersonElement($name, $url='', $email='') {
        return array('name'=>$name, 'url'=>$url, 'email'=>$email);
    }

    private function AddContentElement() {

    }

}// end class

class AtomReader extends AtomBase {

}

?>