badword.ts

badword.ts

@@ -0,0 +1,275 @@
+function RegexMatch(word: string, regex: RegExp): boolean {
+    const words = word.trim();
+    const barisdata: string[] = [];
+
+    if (words) {
+        for (let index = 0; index < words.length; index++) {
+        const datacocok = barisdata.join("").toLowerCase();
+
+        if (datacocok.match(regex)) {
+            return true;
+        } else {
+            let modifiedWord = words[index];
+
+            if (modifiedWord.includes("3")) {
+            modifiedWord = modifiedWord.replace("3", "e");
+            } else if (modifiedWord.includes("0")) {
+            modifiedWord = modifiedWord.replace("0", "o");
+            } else if (modifiedWord.includes("4")) {
+            modifiedWord = modifiedWord.replace("4", "a");
+            } else if (modifiedWord.includes("5")) {
+            modifiedWord = modifiedWord.replace("5", "s");
+            } else if (modifiedWord.includes("8")) {
+            modifiedWord = modifiedWord.replace("8", "b");
+            }
+
+            if (datacocok.replace(/1/gi, "i").match(regex) ||
+                datacocok.replace(/1/gi, "l").match(regex) ||
+                datacocok.replace(/6/gi, "b").match(regex) ||
+                datacocok.replace(/6/gi, "g").match(regex)) {
+            return true;
+            }
+        }
+
+        barisdata.push(words[index].trim());
+        }
+    }
+
+    return false;
+}
+
+function escapeRegExp(strings: string): string {
+    const data = strings.trim().toLowerCase().split("|").filter(Boolean);
+
+    for (let index = 0; index < data.length; index++) {
+        const element = data[index];
+
+        if (!((element.includes("(") && element.includes(")")) || 
+            (element.includes("[") && element.includes("]")))) {
+        data[index] = data[index]
+            .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+            .replace(/[a4]/g, "[a4]")
+            .replace(/[s5]/g, "[s5]")
+            .replace("i", "[i1]")
+            .replace("l", "[l1]")
+            .replace(/[o0]/g, "[o0]")
+            .replace(/[e3]/g, "[e3]")
+            .replace(/[b8]/g, "[b8]")
+            .replace(/[kx]/g, "[kx]");
+        }
+    }
+
+    return new RegExp(data.join("|")).source;
+}
+
+function validateInput(type: string, value: string): boolean {
+    let regex: RegExp;
+
+    switch (type) {
+        case 'email':
+        regex = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.(com|net|org|edu|gov|mil|co|info|io|biz|id|us|uk|ca|au|de|fr|es|it|jp|cn|br|in|ru|mx|kr|za|nl|se|no|fi|dk|pl|pt|ar|ch|hk|sg|my|th|vn|ae|at|be|cz|hu|ro|bg|gr|lt|lv|sk|si|ee|cy)(\.[a-zA-Z]{2,})?$/;
+        break;
+        case 'phone':
+        regex = /^(?:\+?(\d{1,3}))?[-. ]?(\(?\d{1,4}?\)?)[-.\s]?(\d{1,4})[-.\s]?(\d{1,4})[-.\s]?(\d{1,9})$/;
+        break;
+        case 'url':
+        regex = /^(https?:\/\/)?(www\.)?([a-zA-Z0-9-]+\.[a-zA-Z]{2,})(\/[^\s]*)?$/;
+        break;
+        default:
+        return false; // Invalid type
+    }
+
+    return regex.test(value);
+}
+
+class FilterBadWord {
+    protected _text: string;
+    protected _filt: RegExp;
+    protected _subfilter: RegExp;
+    protected __subtxic: [string, string][];
+    protected _st: boolean;
+
+    constructor(text: string = "", customFilter: string = "", customSubFilter: string = "") {
+        this._text = text;
+        this._filt = /b[a4][s5]hfu[l1][l1]|k[i1][l1][l1]|fuck[*]?|dr[uo]g[*]?|d[i1]ck[*]?|[a4][s5][s5]|[l1][i1]p|pu[s5][s5]y[*]?|fk/gi;
+        this._subfilter = /[a4][s5][s5]|[l1][i1]p|pu[s5][s5]y[*]?|[s5]uck[*]?|m[o0]th[e3]r[*]?|m[o0]m[*]?|d[o0]g[*]?|l[o0]w[*]?|s[e3]x[*]?/gi;
+
+        if (customFilter.length > 3) {
+        this._filt = new RegExp(this._filt.source + "|" + escapeRegExp(customFilter), "gi");
+        }
+
+        if (customSubFilter.length > 3) {
+        this._subfilter = new RegExp(this._subfilter.source + "|" + escapeRegExp(customSubFilter), "gi");
+        }
+
+        this.__subtxic = [];
+        this._st = false;
+    }
+
+    private getBoundPosition(word: string, position: number): string {
+        let paragraph = word;
+
+        while (position > 0 && paragraph[position] === " ") position--;
+
+        position = paragraph.lastIndexOf(" ", position) + 1;
+        let end = paragraph.indexOf(" ", position);
+
+        if (end === -1) {
+        end = paragraph.length;
+        }
+
+        return paragraph.substring(position, end);
+    }
+
+    private positionStatic(word: string, filters: RegExp): number[] {
+        const wordlist_ = word.toLowerCase().split(' ');
+        const positions: number[] = [];
+
+        wordlist_.forEach((word, index) => {
+        const pos = index && wordlist_[index - 1].length + positions.length + 1;
+
+        if (word.match(filters) || RegexMatch(word, filters)) {
+            positions.push(pos);
+        }
+        });
+
+        return positions;
+    }
+
+    public position(): number[] {
+        return this.positionStatic(this._text.toString(), this._filt);
+    }
+
+    public get thisToxic(): (string | number)[] | false {
+        const check = this.position();
+        const arry: (string | number)[] = [];
+
+        if (check.length > 0) {
+        const word = this._text.toLowerCase();
+        function before_str(number , key){
+
+            return word.substring(number, word.indexOf(key));//nomer dan keyword
+
+        };
+
+        function after_str(w, spec){
+            let data =word.substring( word.indexOf(w), spec.length+word.length );
+            return data.replace(w, "").trim(); //, word.indexOf(spec));
+        };
+
+        for (const index of check) {
+            const word_s = this.getBoundPosition(this._text.toLowerCase(), index);
+            const before = word.substring(0, word.indexOf(word_s)).trim().split(" ");
+            const after = word.substring(word.indexOf(word_s) + word_s.length).trim().split(" ");
+
+                    // Check before
+                    before.forEach(d => {
+                        if (d.match(this._subfilter)) {
+                            this.__subtxic.push([d, '*'.repeat(d.length)]);
+                        }
+                    });
+
+                    // Check after
+                    after.forEach(d => {
+                        if (d.match(this._subfilter)) {
+                            this.__subtxic.push([d, '*'.repeat(d.length)]);
+                        }
+                    });
+
+                    // Add toxic word if found in before or after
+                    if (before.length && before[before.length - 1].match(this._subfilter)) {
+                        arry.push("Toxic", 1, before[before.length - 1]);
+                        return arry;
+                    }
+
+                    if (after.length && after[0].match(this._subfilter)) {
+                        arry.push("Toxic", 1, after[0]);
+                        return arry;
+                    }
+
+                    if (after.length > 1 && after[1].match(this._subfilter)) {
+                        arry.push("Toxic", 1, after[1]);
+                        return arry;
+                    }
+        }
+
+        arry.push("Notoxic", 0);
+        return arry;
+        }
+
+        return false;
+    }
+
+    set thisToxic(key: any) {
+        throw key;
+    }
+
+    public clean(position: number[]): string {
+        let words = this._text.split(" ");
+        const sensor = "*";
+
+        position.forEach((number) => {
+        const getWord = this.getBoundPosition(this._text, number);
+        words = words.map(word => word.replace(getWord, sensor.repeat(getWord.length)));
+        });
+        this.__subtxic.forEach(([oldWord, newWord]) => {
+            words = words.map(word => {
+                return !(validateInput("email", word) || validateInput("url", word)) && this._st
+                ? word.replace(oldWord, newWord): word;
+            });
+        });
+        return words.join(" ");
+    }
+}
+
+class filters_badword extends FilterBadWord {
+    protected _cl: boolean;
+    protected _st: boolean;
+
+    public text_o(text: string): void {
+        this._text = text.toString();
+    }
+
+    public config(cl: boolean = true, smart: boolean = true, customFilter: string = "", customSubFilter: string = ""): void {
+        this._cl = cl;
+        this._st = smart;
+
+        if (customFilter.length > 3) {
+            this._filt = new RegExp(this._filt.source + "|" + escapeRegExp(customFilter), "gi");
+        }
+        if (customSubFilter.length > 3) {
+            this._subfilter = new RegExp(this._subfilter.source + "|" + escapeRegExp(customSubFilter), "gi");
+        }
+    }
+
+    public get cleans(): string {
+        if (this._cl) {
+            if (this.thisToxic){
+                if (this.thisToxic[1] === 1 && this.thisToxic.length > 2) {
+                    return this.clean(this.position());
+                };
+            };
+            return this.clean(this.position());
+        };
+        return this._text.trim();
+    }
+
+    set cleans(value: string) {
+        throw value;
+    }
+}
+
+export {
+    /**
+   * FilterBadWord class: class for filtering bad words 
+   *@param {string} text - The text to filter 
+   *@param {string} customFilter - List of bad words 
+   *@param {string} customSubFilter - List of bad sub words
+   */
+   FilterBadWord,
+   /**
+    * filters_badword class: a simpler class to filter bad words 
+    * which uses the FilterBadWord class. To use it you have to call the config function
+    */
+   filters_badword
+};